diff options
Diffstat (limited to 'src/H5Oalloc.c')
| -rw-r--r-- | src/H5Oalloc.c | 1457 |
1 files changed, 741 insertions, 716 deletions
diff --git a/src/H5Oalloc.c b/src/H5Oalloc.c index 3c19cf4..b8567ee 100644 --- a/src/H5Oalloc.c +++ b/src/H5Oalloc.c @@ -26,50 +26,44 @@ /* Module Setup */ /****************/ -#include "H5Omodule.h" /* This source code file is part of the H5O module */ - +#include "H5Omodule.h" /* This source code file is part of the H5O module */ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5FLprivate.h" /* Free lists */ -#include "H5MFprivate.h" /* File memory management */ -#include "H5MMprivate.h" /* Memory management */ -#include "H5Opkg.h" /* Object headers */ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5FLprivate.h" /* Free lists */ +#include "H5MFprivate.h" /* File memory management */ +#include "H5MMprivate.h" /* Memory management */ +#include "H5Opkg.h" /* Object headers */ /****************/ /* Local Macros */ /****************/ - /******************/ /* Local Typedefs */ /******************/ - /********************/ /* Package Typedefs */ /********************/ - /********************/ /* Local Prototypes */ /********************/ -static herr_t H5O__add_gap(H5F_t *f, H5O_t *oh, unsigned chunkno, - hbool_t *chk_dirtied, size_t idx, uint8_t *new_gap_loc, size_t new_gap_size); -static herr_t H5O__eliminate_gap(H5O_t *oh, hbool_t *chk_dirtied, - H5O_mesg_t *mesg, uint8_t *new_gap_loc, size_t new_gap_size); -static herr_t H5O__alloc_null(H5F_t *f, H5O_t *oh, size_t null_idx, - const H5O_msg_class_t *new_type, void *new_native, size_t new_size); -static htri_t H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, - unsigned chunkno, size_t size, size_t *msg_idx); +static herr_t H5O__add_gap(H5F_t *f, H5O_t *oh, unsigned chunkno, hbool_t *chk_dirtied, size_t idx, + uint8_t *new_gap_loc, size_t new_gap_size); +static herr_t H5O__eliminate_gap(H5O_t *oh, hbool_t *chk_dirtied, H5O_mesg_t *mesg, uint8_t *new_gap_loc, + size_t new_gap_size); +static herr_t H5O__alloc_null(H5F_t *f, H5O_t *oh, size_t null_idx, const H5O_msg_class_t *new_type, + void *new_native, size_t new_size); +static htri_t H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno, size_t size, size_t *msg_idx); static herr_t H5O__alloc_find_best_nonnull(const H5F_t *f, const H5O_t *oh, size_t *size, - H5O_msg_alloc_info_t *found_msg); -static herr_t H5O__alloc_new_chunk(H5F_t *f, H5O_t *oh, size_t size, - size_t *new_idx); + H5O_msg_alloc_info_t *found_msg); +static herr_t H5O__alloc_new_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t *new_idx); static herr_t H5O__alloc_find_best_null(const H5O_t *oh, size_t size, size_t *mesg_idx); static htri_t H5O__move_cont(H5F_t *f, H5O_t *oh, unsigned cont_u); static htri_t H5O__move_msgs_forward(H5F_t *f, H5O_t *oh); @@ -77,7 +71,6 @@ static htri_t H5O__merge_null(H5F_t *f, H5O_t *oh); static htri_t H5O__remove_empty_chunks(H5F_t *f, H5O_t *oh); static herr_t H5O__alloc_shrink_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno); - /*********************/ /* Package Variables */ /*********************/ @@ -85,18 +78,14 @@ static herr_t H5O__alloc_shrink_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno); /* Declare extern the free list for H5O_cont_t's */ H5FL_EXTERN(H5O_cont_t); - /*****************************/ /* Library Private Variables */ /*****************************/ - /*******************/ /* Local Variables */ /*******************/ - - /*------------------------------------------------------------------------- * Function: H5O__add_gap * @@ -110,12 +99,12 @@ H5FL_EXTERN(H5O_cont_t); *------------------------------------------------------------------------- */ static herr_t -H5O__add_gap(H5F_t H5_ATTR_NDEBUG_UNUSED *f, H5O_t *oh, unsigned chunkno, hbool_t *chk_dirtied, - size_t idx, uint8_t *new_gap_loc, size_t new_gap_size) +H5O__add_gap(H5F_t H5_ATTR_NDEBUG_UNUSED *f, H5O_t *oh, unsigned chunkno, hbool_t *chk_dirtied, size_t idx, + uint8_t *new_gap_loc, size_t new_gap_size) { - hbool_t merged_with_null; /* Whether the gap was merged with a null message */ - size_t u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + hbool_t merged_with_null; /* Whether the gap was merged with a null message */ + size_t u; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -127,74 +116,75 @@ H5O__add_gap(H5F_t H5_ATTR_NDEBUG_UNUSED *f, H5O_t *oh, unsigned chunkno, hbool_ HDassert(new_gap_size); #ifndef NDEBUG -if(chunkno > 0) { - unsigned chk_proxy_status = 0; /* Object header chunk proxy entry cache status */ + if (chunkno > 0) { + unsigned chk_proxy_status = 0; /* Object header chunk proxy entry cache status */ - /* Check the object header chunk proxy's status in the metadata cache */ - if(H5AC_get_entry_status(f, oh->chunk[chunkno].addr, &chk_proxy_status) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to check metadata cache status for object header chunk proxy") + /* Check the object header chunk proxy's status in the metadata cache */ + if (H5AC_get_entry_status(f, oh->chunk[chunkno].addr, &chk_proxy_status) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, + "unable to check metadata cache status for object header chunk proxy") - /* Make certain that object header is protected */ - HDassert(chk_proxy_status & H5AC_ES__IS_PROTECTED); -} /* end if */ + /* Make certain that object header is protected */ + HDassert(chk_proxy_status & H5AC_ES__IS_PROTECTED); + } /* end if */ #endif /* NDEBUG */ /* Check for existing null message in chunk */ merged_with_null = FALSE; - for(u = 0; u < oh->nmesgs && !merged_with_null; u++) { + for (u = 0; u < oh->nmesgs && !merged_with_null; u++) { /* Find a null message in the chunk with the new gap */ /* (a null message that's not the one we are eliminating) */ - if(H5O_NULL_ID == oh->mesg[u].type->id && oh->mesg[u].chunkno == chunkno - && u != idx) { + if (H5O_NULL_ID == oh->mesg[u].type->id && oh->mesg[u].chunkno == chunkno && u != idx) { /* Sanity check - chunks with null messages shouldn't have a gap */ HDassert(oh->chunk[chunkno].gap == 0); /* Eliminate the gap in the chunk */ - if(H5O__eliminate_gap(oh, chk_dirtied, &oh->mesg[u], new_gap_loc, new_gap_size) < 0) + if (H5O__eliminate_gap(oh, chk_dirtied, &oh->mesg[u], new_gap_loc, new_gap_size) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't eliminate gap in chunk") /* Set flag to indicate that the gap was handled */ merged_with_null = TRUE; } /* end if */ - } /* end for */ + } /* end for */ /* If we couldn't find a null message in the chunk, move the gap to the end */ - if(!merged_with_null) { + if (!merged_with_null) { /* Adjust message offsets after new gap forward in chunk */ - for(u = 0; u < oh->nmesgs; u++) - if(oh->mesg[u].chunkno == chunkno && oh->mesg[u].raw > new_gap_loc) + for (u = 0; u < oh->nmesgs; u++) + if (oh->mesg[u].chunkno == chunkno && oh->mesg[u].raw > new_gap_loc) oh->mesg[u].raw -= new_gap_size; /* Slide raw message info forward in chunk image */ HDmemmove(new_gap_loc, new_gap_loc + new_gap_size, - (size_t)((oh->chunk[chunkno].image + (oh->chunk[chunkno].size - H5O_SIZEOF_CHKSUM_OH(oh))) - (new_gap_loc + new_gap_size))); + (size_t)((oh->chunk[chunkno].image + (oh->chunk[chunkno].size - H5O_SIZEOF_CHKSUM_OH(oh))) - + (new_gap_loc + new_gap_size))); /* Add existing gap size to new gap size */ new_gap_size += oh->chunk[chunkno].gap; /* Merging with existing gap will allow for a new null message */ - if(new_gap_size >= (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { - H5O_mesg_t *null_msg; /* Pointer to new null message */ + if (new_gap_size >= (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { + H5O_mesg_t *null_msg; /* Pointer to new null message */ /* Check if we need to extend message table to hold the new null message */ - if(oh->nmesgs >= oh->alloc_nmesgs) - if(H5O__alloc_msgs(oh, (size_t)1) < 0) + if (oh->nmesgs >= oh->alloc_nmesgs) + if (H5O__alloc_msgs(oh, (size_t)1) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate more space for messages") /* Increment new gap size */ oh->chunk[chunkno].gap += new_gap_size; /* Create new null message, with the tail of the previous null message */ - null_msg = &(oh->mesg[oh->nmesgs++]); - null_msg->type = H5O_MSG_NULL; - null_msg->native = NULL; + null_msg = &(oh->mesg[oh->nmesgs++]); + null_msg->type = H5O_MSG_NULL; + null_msg->native = NULL; null_msg->raw_size = new_gap_size - (size_t)H5O_SIZEOF_MSGHDR_OH(oh); - null_msg->raw = (oh->chunk[chunkno].image + oh->chunk[chunkno].size) - - (H5O_SIZEOF_CHKSUM_OH(oh) + null_msg->raw_size); + null_msg->raw = (oh->chunk[chunkno].image + oh->chunk[chunkno].size) - + (H5O_SIZEOF_CHKSUM_OH(oh) + null_msg->raw_size); null_msg->chunkno = chunkno; /* Zero out new null message's raw data */ - if(null_msg->raw_size) + if (null_msg->raw_size) HDmemset(null_msg->raw, 0, null_msg->raw_size); /* Mark message as dirty */ @@ -214,7 +204,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__add_gap() */ - /*------------------------------------------------------------------------- * Function: H5O__eliminate_gap * @@ -235,11 +224,10 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5O__eliminate_gap(H5O_t *oh, hbool_t *chk_dirtied, H5O_mesg_t *mesg, - uint8_t *gap_loc, size_t gap_size) +H5O__eliminate_gap(H5O_t *oh, hbool_t *chk_dirtied, H5O_mesg_t *mesg, uint8_t *gap_loc, size_t gap_size) { - uint8_t *move_start, *move_end; /* Pointers to area of messages to move */ - hbool_t null_before_gap; /* Flag whether the null message is before the gap or not */ + uint8_t *move_start, *move_end; /* Pointers to area of messages to move */ + hbool_t null_before_gap; /* Flag whether the null message is before the gap or not */ FUNC_ENTER_STATIC_NOERR @@ -255,37 +243,36 @@ H5O__eliminate_gap(H5O_t *oh, hbool_t *chk_dirtied, H5O_mesg_t *mesg, null_before_gap = (hbool_t)(mesg->raw < gap_loc); /* Set up information about region of messages to move */ - if(null_before_gap) { + if (null_before_gap) { move_start = mesg->raw + mesg->raw_size; - move_end = gap_loc; + move_end = gap_loc; } /* end if */ else { move_start = gap_loc + gap_size; - move_end = mesg->raw - H5O_SIZEOF_MSGHDR_OH(oh); + move_end = mesg->raw - H5O_SIZEOF_MSGHDR_OH(oh); } /* end else */ /* Check for messages between null message and gap */ - if(move_end > move_start) { - unsigned u; /* Local index variable */ + if (move_end > move_start) { + unsigned u; /* Local index variable */ /* Look for messages that need to move, to adjust raw pointers in chunk */ /* (this doesn't change the moved messages 'dirty' state) */ - for(u = 0; u < oh->nmesgs; u++) { - uint8_t *msg_start; /* Start of encoded message in chunk */ + for (u = 0; u < oh->nmesgs; u++) { + uint8_t *msg_start; /* Start of encoded message in chunk */ msg_start = oh->mesg[u].raw - H5O_SIZEOF_MSGHDR_OH(oh); - if(oh->mesg[u].chunkno == mesg->chunkno - && (msg_start >= move_start && msg_start < move_end)) { + if (oh->mesg[u].chunkno == mesg->chunkno && (msg_start >= move_start && msg_start < move_end)) { /* Move message's raw pointer in appropriate direction */ - if(null_before_gap) + if (null_before_gap) oh->mesg[u].raw += gap_size; else oh->mesg[u].raw -= gap_size; } /* end if */ - } /* end for */ + } /* end for */ /* Slide raw message info in chunk image */ - if(null_before_gap) + if (null_before_gap) /* Slide messages down */ HDmemmove(move_start + gap_size, move_start, (size_t)(move_end - move_start)); else { @@ -296,12 +283,12 @@ H5O__eliminate_gap(H5O_t *oh, hbool_t *chk_dirtied, H5O_mesg_t *mesg, mesg->raw -= gap_size; } /* end else */ } - else if(move_end == move_start && !null_before_gap) { - /* Slide null message up */ - HDmemmove(move_start - gap_size, move_start, mesg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); + else if (move_end == move_start && !null_before_gap) { + /* Slide null message up */ + HDmemmove(move_start - gap_size, move_start, mesg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); - /* Adjust start of null message */ - mesg->raw -= gap_size; + /* Adjust start of null message */ + mesg->raw -= gap_size; } /* end if */ /* Zero out addition to null message */ @@ -314,13 +301,12 @@ H5O__eliminate_gap(H5O_t *oh, hbool_t *chk_dirtied, H5O_mesg_t *mesg, oh->chunk[mesg->chunkno].gap = 0; /* Mark null message as dirty */ - mesg->dirty = TRUE; + mesg->dirty = TRUE; *chk_dirtied = TRUE; FUNC_LEAVE_NOAPI(SUCCEED) } /* H5O__eliminate_gap() */ - /*------------------------------------------------------------------------- * * Function: H5O__alloc_null @@ -335,13 +321,13 @@ H5O__eliminate_gap(H5O_t *oh, hbool_t *chk_dirtied, H5O_mesg_t *mesg, *------------------------------------------------------------------------- */ static herr_t -H5O__alloc_null(H5F_t *f, H5O_t *oh, size_t null_idx, - const H5O_msg_class_t *new_type, void *new_native, size_t new_size) +H5O__alloc_null(H5F_t *f, H5O_t *oh, size_t null_idx, const H5O_msg_class_t *new_type, void *new_native, + size_t new_size) { - H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that message is in */ - hbool_t chk_dirtied = FALSE; /* Flags for unprotecting chunk */ - H5O_mesg_t *alloc_msg; /* Pointer to null message to allocate out of */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that message is in */ + hbool_t chk_dirtied = FALSE; /* Flags for unprotecting chunk */ + H5O_mesg_t * alloc_msg; /* Pointer to null message to allocate out of */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -354,29 +340,31 @@ H5O__alloc_null(H5F_t *f, H5O_t *oh, size_t null_idx, alloc_msg = &oh->mesg[null_idx]; /* Protect chunk */ - if(NULL == (chk_proxy = H5O__chunk_protect(f, oh, alloc_msg->chunkno))) + if (NULL == (chk_proxy = H5O__chunk_protect(f, oh, alloc_msg->chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") /* Check if there's a need to split the null message */ - if(alloc_msg->raw_size > new_size) { + if (alloc_msg->raw_size > new_size) { /* Check for producing a gap in the chunk */ - if((alloc_msg->raw_size - new_size) < (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { - size_t gap_size = alloc_msg->raw_size - new_size; /* Size of gap produced */ + if ((alloc_msg->raw_size - new_size) < (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { + size_t gap_size = alloc_msg->raw_size - new_size; /* Size of gap produced */ /* Adjust the size of the null message being eliminated */ alloc_msg->raw_size = new_size; /* Add the gap to the chunk */ - if(H5O__add_gap(f, oh, alloc_msg->chunkno, &chk_dirtied, null_idx, alloc_msg->raw + alloc_msg->raw_size, gap_size) < 0) + if (H5O__add_gap(f, oh, alloc_msg->chunkno, &chk_dirtied, null_idx, + alloc_msg->raw + alloc_msg->raw_size, gap_size) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't insert gap in chunk") } /* end if */ else { - size_t new_mesg_size = new_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh); /* Total size of newly allocated message */ - H5O_mesg_t *null_msg; /* Pointer to new null message */ + size_t new_mesg_size = + new_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh); /* Total size of newly allocated message */ + H5O_mesg_t *null_msg; /* Pointer to new null message */ /* Check if we need to extend message table to hold the new null message */ - if(oh->nmesgs >= oh->alloc_nmesgs) { - if(H5O__alloc_msgs(oh, (size_t)1) < 0) + if (oh->nmesgs >= oh->alloc_nmesgs) { + if (H5O__alloc_msgs(oh, (size_t)1) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate more space for messages") /* "Retarget" 'alloc_msg' pointer into newly re-allocated array of messages */ @@ -384,50 +372,50 @@ H5O__alloc_null(H5F_t *f, H5O_t *oh, size_t null_idx, } /* end if */ /* Create new null message, with the tail of the previous null message */ - null_msg = &(oh->mesg[oh->nmesgs++]); - null_msg->type = H5O_MSG_NULL; - null_msg->native = NULL; - null_msg->raw = alloc_msg->raw + new_mesg_size; + null_msg = &(oh->mesg[oh->nmesgs++]); + null_msg->type = H5O_MSG_NULL; + null_msg->native = NULL; + null_msg->raw = alloc_msg->raw + new_mesg_size; null_msg->raw_size = alloc_msg->raw_size - new_mesg_size; - null_msg->chunkno = alloc_msg->chunkno; + null_msg->chunkno = alloc_msg->chunkno; /* Mark the message as dirty */ null_msg->dirty = TRUE; - chk_dirtied = TRUE; + chk_dirtied = TRUE; /* Check for gap in new null message's chunk */ - if(oh->chunk[null_msg->chunkno].gap > 0) { - unsigned null_chunkno = null_msg->chunkno; /* Chunk w/gap */ + if (oh->chunk[null_msg->chunkno].gap > 0) { + unsigned null_chunkno = null_msg->chunkno; /* Chunk w/gap */ /* Eliminate the gap in the chunk */ - if(H5O__eliminate_gap(oh, &chk_dirtied, null_msg, - ((oh->chunk[null_chunkno].image + oh->chunk[null_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[null_chunkno].gap)), - oh->chunk[null_chunkno].gap) < 0) + if (H5O__eliminate_gap(oh, &chk_dirtied, null_msg, + ((oh->chunk[null_chunkno].image + oh->chunk[null_chunkno].size) - + (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[null_chunkno].gap)), + oh->chunk[null_chunkno].gap) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, "can't eliminate gap in chunk") } /* end if */ /* Set the size of the new "real" message */ alloc_msg->raw_size = new_size; } /* end else */ - } /* end if */ + } /* end if */ /* Initialize the new message */ - alloc_msg->type = new_type; + alloc_msg->type = new_type; alloc_msg->native = new_native; /* Mark the new message as dirty */ alloc_msg->dirty = TRUE; - chk_dirtied = TRUE; + chk_dirtied = TRUE; done: /* Release chunk */ - if(chk_proxy && H5O__chunk_unprotect(f, chk_proxy, chk_dirtied) < 0) + if (chk_proxy && H5O__chunk_unprotect(f, chk_proxy, chk_dirtied) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") FUNC_LEAVE_NOAPI(ret_value) } /* H5O__alloc_null() */ - /*------------------------------------------------------------------------- * * Function: H5O__alloc_msgs @@ -444,10 +432,10 @@ done: herr_t H5O__alloc_msgs(H5O_t *oh, size_t min_alloc) { - size_t old_alloc; /* Old number of messages allocated */ - size_t na; /* New number of messages allocated */ - H5O_mesg_t *new_mesg; /* Pointer to new message array */ - herr_t ret_value = SUCCEED; /* Return value */ + size_t old_alloc; /* Old number of messages allocated */ + size_t na; /* New number of messages allocated */ + H5O_mesg_t *new_mesg; /* Pointer to new message array */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -456,15 +444,15 @@ H5O__alloc_msgs(H5O_t *oh, size_t min_alloc) /* Initialize number of messages information */ old_alloc = oh->alloc_nmesgs; - na = oh->alloc_nmesgs + MAX(oh->alloc_nmesgs, min_alloc); /* At least double */ + na = oh->alloc_nmesgs + MAX(oh->alloc_nmesgs, min_alloc); /* At least double */ /* Attempt to allocate more memory */ - if(NULL == (new_mesg = H5FL_SEQ_REALLOC(H5O_mesg_t, oh->mesg, na))) + if (NULL == (new_mesg = H5FL_SEQ_REALLOC(H5O_mesg_t, oh->mesg, na))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Update ohdr information */ oh->alloc_nmesgs = na; - oh->mesg = new_mesg; + oh->mesg = new_mesg; /* Set new object header info to zeros */ HDmemset(&oh->mesg[old_alloc], 0, (oh->alloc_nmesgs - old_alloc) * sizeof(H5O_mesg_t)); @@ -473,7 +461,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__alloc_msgs() */ - /*------------------------------------------------------------------------- * * Function: H5O__alloc_extend_chunk @@ -503,23 +490,22 @@ done: *------------------------------------------------------------------------- */ static htri_t -H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno, size_t size, - size_t *msg_idx) +H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno, size_t size, size_t *msg_idx) { - H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that message is in */ - hbool_t chk_dirtied = FALSE; /* Flag for unprotecting chunk */ - size_t delta; /* Change in chunk's size */ - size_t aligned_size = H5O_ALIGN_OH(oh, size); - uint8_t *old_image; /* Old address of chunk's image in memory */ - size_t old_size; /* Old size of chunk */ - htri_t was_extended; /* If chunk can be extended */ - size_t extend_msg = 0; /* Index of null message to extend */ - hbool_t extended_msg = FALSE; /* Whether an existing message was extended */ - uint8_t new_size_flags = 0; /* New chunk #0 size flags */ - hbool_t adjust_size_flags = FALSE; /* Whether to adjust the chunk #0 size flags */ - size_t extra_prfx_size = 0; /* Extra bytes added to object header prefix */ - size_t u; /* Local index variable */ - htri_t ret_value = TRUE; /* return value */ + H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that message is in */ + hbool_t chk_dirtied = FALSE; /* Flag for unprotecting chunk */ + size_t delta; /* Change in chunk's size */ + size_t aligned_size = H5O_ALIGN_OH(oh, size); + uint8_t * old_image; /* Old address of chunk's image in memory */ + size_t old_size; /* Old size of chunk */ + htri_t was_extended; /* If chunk can be extended */ + size_t extend_msg = 0; /* Index of null message to extend */ + hbool_t extended_msg = FALSE; /* Whether an existing message was extended */ + uint8_t new_size_flags = 0; /* New chunk #0 size flags */ + hbool_t adjust_size_flags = FALSE; /* Whether to adjust the chunk #0 size flags */ + size_t extra_prfx_size = 0; /* Extra bytes added to object header prefix */ + size_t u; /* Local index variable */ + htri_t ret_value = TRUE; /* return value */ FUNC_ENTER_STATIC @@ -534,22 +520,22 @@ H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno, size_t size, /* Test to see if the specified chunk ends with a null messages. * If successful, set the index of the the null message in extend_msg. */ - for(u = 0; u < oh->nmesgs; u++) { + for (u = 0; u < oh->nmesgs; u++) { /* Check for null message at end of proper chunk */ /* (account for possible checksum at end of chunk) */ - if(oh->mesg[u].chunkno == chunkno && H5O_NULL_ID == oh->mesg[u].type->id && - ((oh->mesg[u].raw + oh->mesg[u].raw_size) - == ((oh->chunk[chunkno].image + oh->chunk[chunkno].size) - - (oh->chunk[chunkno].gap + H5O_SIZEOF_CHKSUM_OH(oh))))) { + if (oh->mesg[u].chunkno == chunkno && H5O_NULL_ID == oh->mesg[u].type->id && + ((oh->mesg[u].raw + oh->mesg[u].raw_size) == + ((oh->chunk[chunkno].image + oh->chunk[chunkno].size) - + (oh->chunk[chunkno].gap + H5O_SIZEOF_CHKSUM_OH(oh))))) { - extend_msg = u; + extend_msg = u; extended_msg = TRUE; break; } /* end if */ - } /* end for */ + } /* end for */ /* If we can extend an existing null message, adjust the delta appropriately */ - if(extended_msg) { + if (extended_msg) { HDassert(oh->chunk[chunkno].gap == 0); delta = aligned_size - oh->mesg[extend_msg].raw_size; } /* end if */ @@ -558,89 +544,90 @@ H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno, size_t size, delta = H5O_ALIGN_OH(oh, delta); /* Check for changing the chunk #0 data size enough to need adjusting the flags */ - if(oh->version > H5O_VERSION_1 && chunkno == 0) { - uint64_t chunk0_size; /* Size of chunk 0's data */ + if (oh->version > H5O_VERSION_1 && chunkno == 0) { + uint64_t chunk0_size; /* Size of chunk 0's data */ size_t orig_prfx_size = (size_t)1 << (oh->flags & H5O_HDR_CHUNK0_SIZE); /* Original prefix size */ HDassert(oh->chunk[0].size >= (size_t)H5O_SIZEOF_HDR(oh)); chunk0_size = oh->chunk[0].size - (size_t)H5O_SIZEOF_HDR(oh); /* Check for moving to a 8-byte size encoding */ - if(orig_prfx_size < 8 && (chunk0_size + delta) > 4294967295) { - extra_prfx_size = 8 - orig_prfx_size; - new_size_flags = H5O_HDR_CHUNK0_8; + if (orig_prfx_size < 8 && (chunk0_size + delta) > 4294967295) { + extra_prfx_size = 8 - orig_prfx_size; + new_size_flags = H5O_HDR_CHUNK0_8; adjust_size_flags = TRUE; } /* end if */ /* Check for moving to a 4-byte size encoding */ - else if(orig_prfx_size < 4 && (chunk0_size + delta) > 65535) { - extra_prfx_size = 4 - orig_prfx_size; - new_size_flags = H5O_HDR_CHUNK0_4; + else if (orig_prfx_size < 4 && (chunk0_size + delta) > 65535) { + extra_prfx_size = 4 - orig_prfx_size; + new_size_flags = H5O_HDR_CHUNK0_4; adjust_size_flags = TRUE; } /* end if */ /* Check for moving to a 2-byte size encoding */ - else if(orig_prfx_size < 2 && (chunk0_size + delta) > 255) { - extra_prfx_size = 2 - orig_prfx_size; - new_size_flags = H5O_HDR_CHUNK0_2; + else if (orig_prfx_size < 2 && (chunk0_size + delta) > 255) { + extra_prfx_size = 2 - orig_prfx_size; + new_size_flags = H5O_HDR_CHUNK0_2; adjust_size_flags = TRUE; } /* end if */ - } /* end if */ + } /* end if */ /* Protect chunk */ - if(NULL == (chk_proxy = H5O__chunk_protect(f, oh, chunkno))) + if (NULL == (chk_proxy = H5O__chunk_protect(f, oh, chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") /* Determine whether the chunk can be extended */ - was_extended = H5MF_try_extend(f, H5FD_MEM_OHDR, oh->chunk[chunkno].addr, (hsize_t)(oh->chunk[chunkno].size), (hsize_t)(delta + extra_prfx_size)); - if(was_extended < 0) /* error */ + was_extended = H5MF_try_extend(f, H5FD_MEM_OHDR, oh->chunk[chunkno].addr, + (hsize_t)(oh->chunk[chunkno].size), (hsize_t)(delta + extra_prfx_size)); + if (was_extended < 0) /* error */ HGOTO_ERROR(H5E_OHDR, H5E_CANTEXTEND, FAIL, "can't tell if we can extend chunk") - else if(was_extended == FALSE) /* can't extend -- we are done */ + else if (was_extended == FALSE) /* can't extend -- we are done */ HGOTO_DONE(FALSE) /* Adjust object header prefix flags */ - if(adjust_size_flags) { + if (adjust_size_flags) { oh->flags = (uint8_t)(oh->flags & ~H5O_HDR_CHUNK0_SIZE); oh->flags |= new_size_flags; /* Mark object header as dirty in cache */ - if(H5AC_mark_entry_dirty(oh) < 0) + if (H5AC_mark_entry_dirty(oh) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTMARKDIRTY, FAIL, "unable to mark object header as dirty") } /* end if */ /* If we can extend an existing null message, take care of that */ - if(extended_msg) { + if (extended_msg) { /* Adjust message size of existing null message */ oh->mesg[extend_msg].raw_size += delta; } /* end if */ /* Create new null message for end of chunk */ else { /* Create a new null message */ - if(oh->nmesgs >= oh->alloc_nmesgs) - if(H5O__alloc_msgs(oh, (size_t)1) < 0) + if (oh->nmesgs >= oh->alloc_nmesgs) + if (H5O__alloc_msgs(oh, (size_t)1) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate more space for messages") /* Set extension message */ extend_msg = oh->nmesgs++; /* Initialize new null message */ - oh->mesg[extend_msg].type = H5O_MSG_NULL; + oh->mesg[extend_msg].type = H5O_MSG_NULL; oh->mesg[extend_msg].native = NULL; - oh->mesg[extend_msg].raw = ((oh->chunk[chunkno].image + oh->chunk[chunkno].size) - - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[chunkno].gap)) - + H5O_SIZEOF_MSGHDR_OH(oh); + oh->mesg[extend_msg].raw = ((oh->chunk[chunkno].image + oh->chunk[chunkno].size) - + (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[chunkno].gap)) + + H5O_SIZEOF_MSGHDR_OH(oh); oh->mesg[extend_msg].raw_size = (delta + oh->chunk[chunkno].gap) - (size_t)H5O_SIZEOF_MSGHDR_OH(oh); - oh->mesg[extend_msg].chunkno = chunkno; + oh->mesg[extend_msg].chunkno = chunkno; } /* end else */ /* Mark the extended message as dirty */ oh->mesg[extend_msg].dirty = TRUE; - chk_dirtied = TRUE; + chk_dirtied = TRUE; /* Allocate more memory space for chunk's image */ old_image = oh->chunk[chunkno].image; - old_size = oh->chunk[chunkno].size; + old_size = oh->chunk[chunkno].size; oh->chunk[chunkno].size += delta + extra_prfx_size; oh->chunk[chunkno].image = H5FL_BLK_REALLOC(chunk_image, old_image, oh->chunk[chunkno].size); - if(NULL == oh->chunk[chunkno].image) + if (NULL == oh->chunk[chunkno].image) HGOTO_ERROR(H5E_OHDR, H5E_CANTALLOC, FAIL, "can't reallocate extended object header chunk") oh->chunk[chunkno].gap = 0; @@ -648,28 +635,28 @@ H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno, size_t size, HDmemset(oh->chunk[chunkno].image + old_size, 0, oh->chunk[chunkno].size - old_size); /* Move chunk 0 data up if the size flags changed */ - if(adjust_size_flags) + if (adjust_size_flags) HDmemmove(oh->chunk[0].image + H5O_SIZEOF_HDR(oh) - H5O_SIZEOF_CHKSUM_OH(oh), - oh->chunk[0].image + H5O_SIZEOF_HDR(oh) - H5O_SIZEOF_CHKSUM_OH(oh) - extra_prfx_size, - old_size - (size_t)H5O_SIZEOF_HDR(oh) + extra_prfx_size); + oh->chunk[0].image + H5O_SIZEOF_HDR(oh) - H5O_SIZEOF_CHKSUM_OH(oh) - extra_prfx_size, + old_size - (size_t)H5O_SIZEOF_HDR(oh) + extra_prfx_size); /* Spin through existing messages, adjusting them */ - for(u = 0; u < oh->nmesgs; u++) { + for (u = 0; u < oh->nmesgs; u++) { /* Adjust raw addresses for messages in this chunk to reflect new 'image' address */ - if(oh->mesg[u].chunkno == chunkno) + if (oh->mesg[u].chunkno == chunkno) oh->mesg[u].raw = oh->chunk[chunkno].image + extra_prfx_size + (oh->mesg[u].raw - old_image); /* Find continuation message which points to this chunk and adjust chunk's size */ /* (Chunk 0 doesn't have a continuation message that points to it, * its size is directly encoded in the object header) */ - if(chunkno > 0 && (H5O_CONT_ID == oh->mesg[u].type->id) && - (((H5O_cont_t *)(oh->mesg[u].native))->chunkno == chunkno)) { - H5O_chunk_proxy_t *chk_proxy2 = NULL; /* Chunk that continuation message is in */ - hbool_t chk_dirtied2 = FALSE; /* Flag for unprotecting chunk */ - unsigned cont_chunkno = oh->mesg[u].chunkno; /* Chunk # for continuation message */ + if (chunkno > 0 && (H5O_CONT_ID == oh->mesg[u].type->id) && + (((H5O_cont_t *)(oh->mesg[u].native))->chunkno == chunkno)) { + H5O_chunk_proxy_t *chk_proxy2 = NULL; /* Chunk that continuation message is in */ + hbool_t chk_dirtied2 = FALSE; /* Flag for unprotecting chunk */ + unsigned cont_chunkno = oh->mesg[u].chunkno; /* Chunk # for continuation message */ /* Protect chunk containing continuation message */ - if(NULL == (chk_proxy2 = H5O__chunk_protect(f, oh, cont_chunkno))) + if (NULL == (chk_proxy2 = H5O__chunk_protect(f, oh, cont_chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") /* Adjust size in continuation message */ @@ -678,16 +665,16 @@ H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno, size_t size, /* Flag continuation message as dirty */ oh->mesg[u].dirty = TRUE; - chk_dirtied2 = TRUE; + chk_dirtied2 = TRUE; /* Release chunk containing continuation message */ - if(H5O__chunk_unprotect(f, chk_proxy2, chk_dirtied2) < 0) + if (H5O__chunk_unprotect(f, chk_proxy2, chk_dirtied2) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") } /* end if */ - } /* end for */ + } /* end for */ /* Resize the chunk in the cache */ - if(H5O__chunk_resize(oh, chk_proxy) < 0) + if (H5O__chunk_resize(oh, chk_proxy) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTRESIZE, FAIL, "unable to resize object header chunk") /* Set new message index */ @@ -695,13 +682,12 @@ H5O__alloc_extend_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno, size_t size, done: /* Release chunk */ - if(chk_proxy && H5O__chunk_unprotect(f, chk_proxy, chk_dirtied) < 0) + if (chk_proxy && H5O__chunk_unprotect(f, chk_proxy, chk_dirtied) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") FUNC_LEAVE_NOAPI(ret_value) } /* H5O__alloc_extend_chunk() */ - /*------------------------------------------------------------------------- * Function: H5O__alloc_find_best_nonnull * @@ -730,13 +716,12 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5O__alloc_find_best_nonnull(const H5F_t *f, const H5O_t *oh, size_t *size, - H5O_msg_alloc_info_t *found_msg) +H5O__alloc_find_best_nonnull(const H5F_t *f, const H5O_t *oh, size_t *size, H5O_msg_alloc_info_t *found_msg) { - H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ - size_t cont_size; /* Continuation message size */ - size_t multi_size; /* Size of all the messages in the last chunk */ - unsigned u; /* Local index variable */ + H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ + size_t cont_size; /* Continuation message size */ + size_t multi_size; /* Size of all the messages in the last chunk */ + unsigned u; /* Local index variable */ FUNC_ENTER_STATIC_NOERR @@ -757,89 +742,92 @@ H5O__alloc_find_best_nonnull(const H5F_t *f, const H5O_t *oh, size_t *size, * ordering (although ordering is *not* guaranteed!). * */ - cont_size = H5O_ALIGN_OH(oh, (size_t)(H5F_SIZEOF_ADDR(f) + H5F_SIZEOF_SIZE(f))); + cont_size = H5O_ALIGN_OH(oh, (size_t)(H5F_SIZEOF_ADDR(f) + H5F_SIZEOF_SIZE(f))); multi_size = 0; - for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { + for (u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { /* Don't consider continuation messages (for now) */ - if(H5O_CONT_ID != curr_msg->type->id) { - unsigned msg_chunkno = curr_msg->chunkno; /* Chunk that the message is in */ - uint8_t *end_chunk_data = (oh->chunk[msg_chunkno].image + oh->chunk[msg_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[msg_chunkno].gap); /* End of message data in chunk */ - uint8_t *end_msg = curr_msg->raw + curr_msg->raw_size; /* End of current message */ - size_t gap_size = 0; /* Size of gap after current message */ - size_t null_size = 0; /* Size of NULL message after current message */ - unsigned null_msgno = 0; /* Index of NULL message after current message */ - size_t total_size; /* Total size of available space "around" current message */ + if (H5O_CONT_ID != curr_msg->type->id) { + unsigned msg_chunkno = curr_msg->chunkno; /* Chunk that the message is in */ + uint8_t *end_chunk_data = + (oh->chunk[msg_chunkno].image + oh->chunk[msg_chunkno].size) - + (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[msg_chunkno].gap); /* End of message data in chunk */ + uint8_t *end_msg = curr_msg->raw + curr_msg->raw_size; /* End of current message */ + size_t gap_size = 0; /* Size of gap after current message */ + size_t null_size = 0; /* Size of NULL message after current message */ + unsigned null_msgno = 0; /* Index of NULL message after current message */ + size_t total_size; /* Total size of available space "around" current message */ /* Check if the message is the last one in the chunk */ - if(end_msg == end_chunk_data) + if (end_msg == end_chunk_data) gap_size = oh->chunk[msg_chunkno].gap; else { - H5O_mesg_t *tmp_msg; /* Temp. pointer to message to operate on */ - unsigned v; /* Local index variable */ + H5O_mesg_t *tmp_msg; /* Temp. pointer to message to operate on */ + unsigned v; /* Local index variable */ /* Check for null message after this message, in same chunk */ - for(v = 0, tmp_msg = &oh->mesg[0]; v < oh->nmesgs; v++, tmp_msg++) { - if(tmp_msg->type->id == H5O_NULL_ID && (tmp_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh)) == end_msg) { + for (v = 0, tmp_msg = &oh->mesg[0]; v < oh->nmesgs; v++, tmp_msg++) { + if (tmp_msg->type->id == H5O_NULL_ID && + (tmp_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh)) == end_msg) { null_msgno = v; - null_size = (size_t)H5O_SIZEOF_MSGHDR_OH(oh) + tmp_msg->raw_size; + null_size = (size_t)H5O_SIZEOF_MSGHDR_OH(oh) + tmp_msg->raw_size; break; } /* end if */ /* XXX: Should also check for NULL message in front of current message... */ } /* end for */ - } /* end else */ + } /* end else */ /* Add up current message's total available space */ total_size = curr_msg->raw_size + gap_size + null_size; /* Check if message is large enough to hold continuation info */ - if(total_size >= cont_size) { - hbool_t better = FALSE; /* Whether the current message is better than a previous one */ + if (total_size >= cont_size) { + hbool_t better = FALSE; /* Whether the current message is better than a previous one */ /* Check for first message that can be moved */ - if(found_msg->msgno < 0) + if (found_msg->msgno < 0) better = TRUE; else { /* Prioritize moving non-attributes above attributes */ /* (Even attributes with an otherwise better fit */ - if(found_msg->id == H5O_ATTR_ID && curr_msg->type->id != H5O_ATTR_ID) + if (found_msg->id == H5O_ATTR_ID && curr_msg->type->id != H5O_ATTR_ID) better = TRUE; /* Either two attributes, or two non-attributes */ else { /* Take a smaller one */ - if(total_size < found_msg->total_size) + if (total_size < found_msg->total_size) better = TRUE; /* If they are the same size, choose the earliest one * in the chunk array */ /* (Could also bias toward message earlier / later * chunk in, but shouldn't be a big deal - QAK, 2016/10/21) */ - else if(total_size == found_msg->total_size) { - if(msg_chunkno < found_msg->chunkno) + else if (total_size == found_msg->total_size) { + if (msg_chunkno < found_msg->chunkno) better = TRUE; } /* end else-if */ - } /* end else */ - } /* end else */ + } /* end else */ + } /* end else */ /* If we found a better message, keep its info */ - if(better) { - found_msg->msgno = (int)u; - found_msg->id = curr_msg->type->id; - found_msg->chunkno = msg_chunkno; - found_msg->gap_size = gap_size; - found_msg->null_size = null_size; + if (better) { + found_msg->msgno = (int)u; + found_msg->id = curr_msg->type->id; + found_msg->chunkno = msg_chunkno; + found_msg->gap_size = gap_size; + found_msg->null_size = null_size; found_msg->total_size = total_size; found_msg->null_msgno = null_msgno; } /* end if */ - } /* end if */ - else if(found_msg->msgno < 0 && msg_chunkno == oh->nchunks - 1) + } /* end if */ + else if (found_msg->msgno < 0 && msg_chunkno == oh->nchunks - 1) /* Keep track of the total size of smaller messages in the last * chunk, in case we need to move more than 1 message. */ multi_size += curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh); } /* end if */ - } /* end for */ + } /* end for */ /* * If we must move some other message to make room for the null @@ -851,7 +839,7 @@ H5O__alloc_find_best_nonnull(const H5F_t *f, const H5O_t *oh, size_t *size, * If all else fails, move every message in the last chunk. * */ - if(found_msg->msgno < 0) + if (found_msg->msgno < 0) *size += multi_size; else *size += (size_t)H5O_SIZEOF_MSGHDR_OH(oh) + oh->mesg[found_msg->msgno].raw_size; @@ -859,7 +847,6 @@ H5O__alloc_find_best_nonnull(const H5F_t *f, const H5O_t *oh, size_t *size, FUNC_LEAVE_NOAPI(SUCCEED) } /* H5O__alloc_find_best_nonnull() */ - /*------------------------------------------------------------------------- * Function: H5O__alloc_chunk * @@ -878,19 +865,19 @@ H5O__alloc_find_best_nonnull(const H5F_t *f, const H5O_t *oh, size_t *size, *------------------------------------------------------------------------- */ herr_t -H5O__alloc_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t found_null, - const H5O_msg_alloc_info_t *found_msg, size_t *new_idx) +H5O__alloc_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t found_null, const H5O_msg_alloc_info_t *found_msg, + size_t *new_idx) { - H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ - H5O_chunk_proxy_t *chk_proxy; /* Chunk that message is in */ - size_t cont_size; /*continuation message size */ - size_t idx; /* Message number */ - uint8_t *p = NULL; /* Pointer into new chunk image */ - H5O_cont_t *cont = NULL; /*native continuation message */ - unsigned chunkno; /* Chunk allocated */ - haddr_t new_chunk_addr; /* Address of new chunk in file */ - unsigned u; /* Local index variable */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_mesg_t * curr_msg; /* Pointer to current message to operate on */ + H5O_chunk_proxy_t *chk_proxy; /* Chunk that message is in */ + size_t cont_size; /*continuation message size */ + size_t idx; /* Message number */ + uint8_t * p = NULL; /* Pointer into new chunk image */ + H5O_cont_t * cont = NULL; /*native continuation message */ + unsigned chunkno; /* Chunk allocated */ + haddr_t new_chunk_addr; /* Address of new chunk in file */ + unsigned u; /* Local index variable */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -913,37 +900,37 @@ H5O__alloc_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t found_null, * on the chunk and the continuation chunk magic #. (which are only present * in later versions of the object header) */ - size += H5O_SIZEOF_CHKHDR_OH(oh); + size += H5O_SIZEOF_CHKHDR_OH(oh); /* Allocate space in file to hold the new chunk */ new_chunk_addr = H5MF_alloc(f, H5FD_MEM_OHDR, (hsize_t)size); - if(!H5F_addr_defined(new_chunk_addr)) + if (!H5F_addr_defined(new_chunk_addr)) HGOTO_ERROR(H5E_OHDR, H5E_CANTALLOC, FAIL, "unable to allocate space for new chunk") /* Create the new chunk giving it a file address. */ - if(oh->nchunks >= oh->alloc_nchunks) { - size_t na = MAX(H5O_NCHUNKS, oh->alloc_nchunks * 2); /* Double # of chunks allocated */ + if (oh->nchunks >= oh->alloc_nchunks) { + size_t na = MAX(H5O_NCHUNKS, oh->alloc_nchunks * 2); /* Double # of chunks allocated */ H5O_chunk_t *x; - if(NULL == (x = H5FL_SEQ_REALLOC(H5O_chunk_t, oh->chunk, na))) + if (NULL == (x = H5FL_SEQ_REALLOC(H5O_chunk_t, oh->chunk, na))) HGOTO_ERROR(H5E_OHDR, H5E_CANTALLOC, FAIL, "can't allocate larger chunk array, na = %zu", na) oh->alloc_nchunks = na; - oh->chunk = x; + oh->chunk = x; } /* end if */ H5_CHECKED_ASSIGN(chunkno, unsigned, oh->nchunks, size_t); oh->nchunks++; oh->chunk[chunkno].addr = new_chunk_addr; oh->chunk[chunkno].size = size; - oh->chunk[chunkno].gap = 0; - if(NULL == (oh->chunk[chunkno].image = p = H5FL_BLK_CALLOC(chunk_image, size))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTALLOC, FAIL, "can't allocate image for chunk, size = %zu", size) + oh->chunk[chunkno].gap = 0; + if (NULL == (oh->chunk[chunkno].image = p = H5FL_BLK_CALLOC(chunk_image, size))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTALLOC, FAIL, "can't allocate image for chunk, size = %zu", size) oh->chunk[chunkno].chunk_proxy = NULL; /* If this is a later version of the object header format, put the magic * # at the beginning of the chunk image. */ - if(oh->version > H5O_VERSION_1) { + if (oh->version > H5O_VERSION_1) { H5MM_memcpy(p, H5O_CHK_MAGIC, (size_t)H5_SIZEOF_MAGIC); p += H5_SIZEOF_MAGIC; } /* end if */ @@ -952,30 +939,30 @@ H5O__alloc_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t found_null, * Make sure we have enough space for all possible new messages * that could be generated below. */ - if(oh->nmesgs + 3 > oh->alloc_nmesgs) - if(H5O__alloc_msgs(oh, (size_t)3) < 0) + if (oh->nmesgs + 3 > oh->alloc_nmesgs) + if (H5O__alloc_msgs(oh, (size_t)3) < 0) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate more space for messages") /* Check if we need to move multiple messages, in order to make room for the new message */ cont_size = H5O_ALIGN_OH(oh, (size_t)(H5F_SIZEOF_ADDR(f) + H5F_SIZEOF_SIZE(f))); - if(found_null >= oh->nmesgs) { - if(found_msg->msgno < 0) { + if (found_null >= oh->nmesgs) { + if (found_msg->msgno < 0) { /* Move all non-null messages in the last chunk to the new chunk. This * should be extremely rare so we don't care too much about minimizing * the space used. */ - H5O_mesg_t *null_msg; /* Pointer to new null message */ + H5O_mesg_t *null_msg; /* Pointer to new null message */ /* Protect last chunk */ - if(NULL == (chk_proxy = H5O__chunk_protect(f, oh, chunkno - 1))) + if (NULL == (chk_proxy = H5O__chunk_protect(f, oh, chunkno - 1))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") /* Copy each message to the new location */ - for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) - if(curr_msg->chunkno == chunkno - 1) { - if(curr_msg->type->id == H5O_NULL_ID) { + for (u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) + if (curr_msg->chunkno == chunkno - 1) { + if (curr_msg->type->id == H5O_NULL_ID) { /* Delete the null message */ - if(u < oh->nmesgs - 1) + if (u < oh->nmesgs - 1) HDmemmove(curr_msg, curr_msg + 1, ((oh->nmesgs - 1) - u) * sizeof(H5O_mesg_t)); oh->nmesgs--; } /* end if */ @@ -984,30 +971,31 @@ H5O__alloc_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t found_null, /* Copy the raw data */ H5MM_memcpy(p, curr_msg->raw - (size_t)H5O_SIZEOF_MSGHDR_OH(oh), - curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); + curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); /* Update the message info */ curr_msg->chunkno = chunkno; - curr_msg->raw = p + H5O_SIZEOF_MSGHDR_OH(oh); + curr_msg->raw = p + H5O_SIZEOF_MSGHDR_OH(oh); /* Account for copied message in new chunk */ p += (size_t)H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg->raw_size; size -= (size_t)H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg->raw_size; } /* end else */ - } /* end if */ + } /* end if */ /* Create a null message spanning the entire last chunk */ - found_null = oh->nmesgs++; - null_msg = &(oh->mesg[found_null]); - null_msg->type = H5O_MSG_NULL; - null_msg->dirty = TRUE; + found_null = oh->nmesgs++; + null_msg = &(oh->mesg[found_null]); + null_msg->type = H5O_MSG_NULL; + null_msg->dirty = TRUE; null_msg->native = NULL; - null_msg->raw = oh->chunk[chunkno - 1].image - + ((chunkno == 1) ? H5O_SIZEOF_HDR(oh) : H5O_SIZEOF_CHKHDR_OH(oh)) - - H5O_SIZEOF_CHKSUM_OH(oh) + H5O_SIZEOF_MSGHDR_OH(oh); - null_msg->raw_size = oh->chunk[chunkno - 1].size - - ((chunkno == 1) ? (size_t)H5O_SIZEOF_HDR(oh) : (size_t)H5O_SIZEOF_CHKHDR_OH(oh)) - - (size_t)H5O_SIZEOF_MSGHDR_OH(oh); + null_msg->raw = oh->chunk[chunkno - 1].image + + ((chunkno == 1) ? H5O_SIZEOF_HDR(oh) : H5O_SIZEOF_CHKHDR_OH(oh)) - + H5O_SIZEOF_CHKSUM_OH(oh) + H5O_SIZEOF_MSGHDR_OH(oh); + null_msg->raw_size = + oh->chunk[chunkno - 1].size - + ((chunkno == 1) ? (size_t)H5O_SIZEOF_HDR(oh) : (size_t)H5O_SIZEOF_CHKHDR_OH(oh)) - + (size_t)H5O_SIZEOF_MSGHDR_OH(oh); null_msg->chunkno = chunkno - 1; HDassert(null_msg->raw_size >= cont_size); @@ -1016,34 +1004,34 @@ H5O__alloc_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t found_null, oh->chunk[chunkno - 1].gap = 0; /* Release chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, chk_proxy, TRUE) < 0) + if (H5O__chunk_unprotect(f, chk_proxy, TRUE) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") } /* end if */ else { /* Move message (that will be replaced with continuation message) * to new chunk, if necessary. */ - H5O_mesg_t *null_msg; /* Pointer to new null message */ + H5O_mesg_t *null_msg; /* Pointer to new null message */ /* Protect chunk */ - if(NULL == (chk_proxy = H5O__chunk_protect(f, oh, oh->mesg[found_msg->msgno].chunkno))) + if (NULL == (chk_proxy = H5O__chunk_protect(f, oh, oh->mesg[found_msg->msgno].chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") /* Create null message for space that message to copy currently occupies */ - found_null = oh->nmesgs++; - null_msg = &(oh->mesg[found_null]); - null_msg->type = H5O_MSG_NULL; - null_msg->native = NULL; - null_msg->raw = oh->mesg[found_msg->msgno].raw; + found_null = oh->nmesgs++; + null_msg = &(oh->mesg[found_null]); + null_msg->type = H5O_MSG_NULL; + null_msg->native = NULL; + null_msg->raw = oh->mesg[found_msg->msgno].raw; null_msg->raw_size = oh->mesg[found_msg->msgno].raw_size; - null_msg->chunkno = oh->mesg[found_msg->msgno].chunkno; + null_msg->chunkno = oh->mesg[found_msg->msgno].chunkno; /* Copy the message to move (& its prefix) to its new location */ H5MM_memcpy(p, oh->mesg[found_msg->msgno].raw - H5O_SIZEOF_MSGHDR_OH(oh), - oh->mesg[found_msg->msgno].raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); + oh->mesg[found_msg->msgno].raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); /* Switch moved message to point to new location */ - oh->mesg[found_msg->msgno].raw = p + H5O_SIZEOF_MSGHDR_OH(oh); + oh->mesg[found_msg->msgno].raw = p + H5O_SIZEOF_MSGHDR_OH(oh); oh->mesg[found_msg->msgno].chunkno = chunkno; /* Account for copied message in new chunk */ @@ -1051,25 +1039,28 @@ H5O__alloc_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t found_null, size -= (size_t)H5O_SIZEOF_MSGHDR_OH(oh) + oh->mesg[found_msg->msgno].raw_size; /* Add any available space after the message to move to the new null message */ - if(found_msg->gap_size > 0) { + if (found_msg->gap_size > 0) { /* Absorb a gap after the moved message */ HDassert(oh->chunk[null_msg->chunkno].gap == found_msg->gap_size); null_msg->raw_size += found_msg->gap_size; oh->chunk[null_msg->chunkno].gap = 0; } /* end if */ - else if(found_msg->null_size > 0) { - H5O_mesg_t *old_null_msg = &oh->mesg[found_msg->null_msgno]; /* Pointer to NULL message to eliminate */ + else if (found_msg->null_size > 0) { + H5O_mesg_t *old_null_msg = + &oh->mesg[found_msg->null_msgno]; /* Pointer to NULL message to eliminate */ /* Absorb a null message after the moved message */ - HDassert((null_msg->raw + null_msg->raw_size) == (old_null_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh))); + HDassert((null_msg->raw + null_msg->raw_size) == + (old_null_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh))); null_msg->raw_size += found_msg->null_size; /* Release any information/memory for message */ H5O__msg_free_mesg(old_null_msg); /* Remove null message from list of messages */ - if(found_msg->null_msgno < (oh->nmesgs - 1)) - HDmemmove(old_null_msg, old_null_msg + 1, ((oh->nmesgs - 1) - found_msg->null_msgno) * sizeof(H5O_mesg_t)); + if (found_msg->null_msgno < (oh->nmesgs - 1)) + HDmemmove(old_null_msg, old_null_msg + 1, + ((oh->nmesgs - 1) - found_msg->null_msgno) * sizeof(H5O_mesg_t)); /* Decrement # of messages */ /* (Don't bother reducing size of message array for now -QAK) */ @@ -1083,34 +1074,34 @@ H5O__alloc_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t found_null, null_msg->dirty = TRUE; /* Release chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, chk_proxy, TRUE) < 0) + if (H5O__chunk_unprotect(f, chk_proxy, TRUE) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") } /* end if */ - } /* end if */ + } /* end if */ /* Create null message for [rest of] space in new chunk */ /* (account for chunk's magic # & checksum) */ - idx = oh->nmesgs++; - oh->mesg[idx].type = H5O_MSG_NULL; - oh->mesg[idx].dirty = TRUE; - oh->mesg[idx].native = NULL; - oh->mesg[idx].raw = p + H5O_SIZEOF_MSGHDR_OH(oh); + idx = oh->nmesgs++; + oh->mesg[idx].type = H5O_MSG_NULL; + oh->mesg[idx].dirty = TRUE; + oh->mesg[idx].native = NULL; + oh->mesg[idx].raw = p + H5O_SIZEOF_MSGHDR_OH(oh); oh->mesg[idx].raw_size = size - (size_t)(H5O_SIZEOF_CHKHDR_OH(oh) + H5O_SIZEOF_MSGHDR_OH(oh)); - oh->mesg[idx].chunkno = chunkno; + oh->mesg[idx].chunkno = chunkno; /* Insert the new chunk into the cache */ - if(H5O__chunk_add(f, oh, chunkno, oh->mesg[found_null].chunkno) < 0) + if (H5O__chunk_add(f, oh, chunkno, oh->mesg[found_null].chunkno) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't add new chunk to cache") /* Initialize the continuation information */ - if(NULL == (cont = H5FL_MALLOC(H5O_cont_t))) + if (NULL == (cont = H5FL_MALLOC(H5O_cont_t))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - cont->addr = oh->chunk[chunkno].addr; - cont->size = oh->chunk[chunkno].size; + cont->addr = oh->chunk[chunkno].addr; + cont->size = oh->chunk[chunkno].size; cont->chunkno = chunkno; /* Split the null message and point at continuation message */ - if(H5O__alloc_null(f, oh, found_null, H5O_MSG_CONT, cont, cont_size) < 0) + if (H5O__alloc_null(f, oh, found_null, H5O_MSG_CONT, cont, cont_size) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't split null message") /* Set new message index value */ @@ -1120,7 +1111,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__alloc_chunk() */ - /*------------------------------------------------------------------------- * Function: H5O__alloc_new_chunk * @@ -1158,10 +1148,10 @@ done: static herr_t H5O__alloc_new_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t *new_idx) { - size_t cont_size; /*continuation message size */ - size_t idx; /* Message number */ - H5O_msg_alloc_info_t found_msg; /* Best fit non-null message */ - herr_t ret_value = SUCCEED; /* Return value */ + size_t cont_size; /*continuation message size */ + size_t idx; /* Message number */ + H5O_msg_alloc_info_t found_msg; /* Best fit non-null message */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -1171,27 +1161,26 @@ H5O__alloc_new_chunk(H5F_t *f, H5O_t *oh, size_t size, size_t *new_idx) size = H5O_ALIGN_OH(oh, size); /* Find the smallest null message that could hold a continuation message */ - idx = oh->nmesgs; + idx = oh->nmesgs; cont_size = H5O_ALIGN_OH(oh, (size_t)(H5F_SIZEOF_ADDR(f) + H5F_SIZEOF_SIZE(f))); - if(H5O__alloc_find_best_null(oh, cont_size, &idx) < 0) + if (H5O__alloc_find_best_null(oh, cont_size, &idx) < 0) HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "error while locating best null header message") /* If we couldn't find a null message, locate the best message to move to new chunk */ - if(idx >= oh->nmesgs) { + if (idx >= oh->nmesgs) { found_msg.msgno = -1; - if(H5O__alloc_find_best_nonnull(f, oh, &size, &found_msg) < 0) + if (H5O__alloc_find_best_nonnull(f, oh, &size, &found_msg) < 0) HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "error while locating best non-null header message") } /* end if */ /* Allocate and initialize new chunk in the file */ - if(H5O__alloc_chunk(f, oh, size, idx, &found_msg, new_idx) < 0) + if (H5O__alloc_chunk(f, oh, size, idx, &found_msg, new_idx) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTALLOC, FAIL, "can't allocate new object header chunk") done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__alloc_new_chunk() */ - /*------------------------------------------------------------------------- * Function: H5O__alloc_find_best_null * @@ -1208,8 +1197,8 @@ done: static herr_t H5O__alloc_find_best_null(const H5O_t *oh, size_t size, size_t *mesg_idx) { - size_t idx; /* Index of message which fits allocation */ - ssize_t found_null; /* Best fit null message */ + size_t idx; /* Index of message which fits allocation */ + ssize_t found_null; /* Best fit null message */ FUNC_ENTER_STATIC_NOERR @@ -1220,53 +1209,52 @@ H5O__alloc_find_best_null(const H5O_t *oh, size_t size, size_t *mesg_idx) /* Find the smallest null message that could hold the new object header message */ found_null = -1; - for(idx = 0; idx < oh->nmesgs; idx++) { - if(H5O_NULL_ID == oh->mesg[idx].type->id) { + for (idx = 0; idx < oh->nmesgs; idx++) { + if (H5O_NULL_ID == oh->mesg[idx].type->id) { /* If we found an exact fit, use it */ - if(oh->mesg[idx].raw_size == size) { + if (oh->mesg[idx].raw_size == size) { /* Keep first exact fit */ - if(found_null < 0) + if (found_null < 0) found_null = (ssize_t)idx; else /* If we've got more than one exact fit, choose the one in the earliest chunk */ - if(oh->mesg[idx].chunkno < oh->mesg[found_null].chunkno) { - found_null = (ssize_t)idx; + if (oh->mesg[idx].chunkno < oh->mesg[found_null].chunkno) { + found_null = (ssize_t)idx; - /* If we found an exact fit in object header chunk #0, we can get out */ - /* (Could extend this to look for earliest message in - * chunk #0 - QAK, 2016/10/21) - */ - if(0 == oh->mesg[idx].chunkno) - break; - } /* end if */ - } /* end if */ + /* If we found an exact fit in object header chunk #0, we can get out */ + /* (Could extend this to look for earliest message in + * chunk #0 - QAK, 2016/10/21) + */ + if (0 == oh->mesg[idx].chunkno) + break; + } /* end if */ + } /* end if */ /* Look for null message that's larger than needed */ - else if(oh->mesg[idx].raw_size > size) { + else if (oh->mesg[idx].raw_size > size) { /* Keep first one found */ - if(found_null < 0) + if (found_null < 0) found_null = (ssize_t)idx; else /* Check for better fit */ - if(oh->mesg[idx].raw_size < oh->mesg[found_null].raw_size) - found_null = (ssize_t)idx; - else { - /* If they are the same size, choose the one in the earliest chunk */ - if(oh->mesg[idx].raw_size == oh->mesg[found_null].raw_size) { - if(oh->mesg[idx].chunkno < oh->mesg[found_null].chunkno) - found_null = (ssize_t)idx; - } /* end if */ - } /* end else */ - } /* end else-if */ + if (oh->mesg[idx].raw_size < oh->mesg[found_null].raw_size) + found_null = (ssize_t)idx; + else { + /* If they are the same size, choose the one in the earliest chunk */ + if (oh->mesg[idx].raw_size == oh->mesg[found_null].raw_size) { + if (oh->mesg[idx].chunkno < oh->mesg[found_null].chunkno) + found_null = (ssize_t)idx; + } /* end if */ + } /* end else */ + } /* end else-if */ /* else: Ignore too-small null messages */ } /* end if */ - } /* end for */ - if(found_null >= 0) + } /* end for */ + if (found_null >= 0) *mesg_idx = (size_t)found_null; FUNC_LEAVE_NOAPI(SUCCEED) } /* H5O__alloc_find_best_null() */ - /*------------------------------------------------------------------------- * Function: H5O__alloc * @@ -1280,8 +1268,7 @@ H5O__alloc_find_best_null(const H5O_t *oh, size_t size, size_t *mesg_idx) *------------------------------------------------------------------------- */ herr_t -H5O__alloc(H5F_t *f, H5O_t *oh, const H5O_msg_class_t *type, - const void *mesg, size_t *mesg_idx) +H5O__alloc(H5F_t *f, H5O_t *oh, const H5O_msg_class_t *type, const void *mesg, size_t *mesg_idx) { size_t raw_size; /* Raw size of message */ size_t aligned_size; /* Size of message including alignment */ @@ -1298,20 +1285,20 @@ H5O__alloc(H5F_t *f, H5O_t *oh, const H5O_msg_class_t *type, /* Compute the size needed to store the message in the object header */ raw_size = (type->raw_size)(f, FALSE, mesg); - if(0 == raw_size) + if (0 == raw_size) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "can't compute object header message size") - if(raw_size >= H5O_MESG_MAX_SIZE) + if (raw_size >= H5O_MESG_MAX_SIZE) HGOTO_ERROR(H5E_OHDR, H5E_CANTINIT, FAIL, "object header message is too large") aligned_size = H5O_ALIGN_OH(oh, raw_size); /* Find the smallest null message that could hold the new object header message */ idx = oh->nmesgs; - if(H5O__alloc_find_best_null(oh, aligned_size, &idx) < 0) + if (H5O__alloc_find_best_null(oh, aligned_size, &idx) < 0) HGOTO_ERROR(H5E_OHDR, H5E_NOTFOUND, FAIL, "error while locating best null header message") /* if we didn't find one, then allocate more header space */ - if(idx >= oh->nmesgs) { - unsigned chunkno; + if (idx >= oh->nmesgs) { + unsigned chunkno; /* check to see if we can extend one of the chunks. If we can, * do so. Otherwise, we will have to allocate a new chunk. @@ -1319,28 +1306,28 @@ H5O__alloc(H5F_t *f, H5O_t *oh, const H5O_msg_class_t *type, * Note that in this new version of this function, all chunks * must have file space allocated to them. */ - for(chunkno = 0; chunkno < oh->nchunks; chunkno++) { - htri_t tri_result; /* Status from attempting to extend chunk */ + for (chunkno = 0; chunkno < oh->nchunks; chunkno++) { + htri_t tri_result; /* Status from attempting to extend chunk */ - if((tri_result = H5O__alloc_extend_chunk(f, oh, chunkno, raw_size, &idx)) < 0) + if ((tri_result = H5O__alloc_extend_chunk(f, oh, chunkno, raw_size, &idx)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTEXTEND, FAIL, "can't extend existing chunk") - if(tri_result == TRUE) - break; + if (tri_result == TRUE) + break; } /* end for */ /* If we were not able to extend a chunk, create a new one */ - if(idx >= oh->nmesgs) - if(H5O__alloc_new_chunk(f, oh, raw_size, &idx) < 0) + if (idx >= oh->nmesgs) + if (H5O__alloc_new_chunk(f, oh, raw_size, &idx) < 0) HGOTO_ERROR(H5E_OHDR, H5E_NOSPACE, FAIL, "unable to create a new object header data chunk") } /* end if */ HDassert(idx < oh->nmesgs); /* Split the null message and point at continuation message */ - if(H5O__alloc_null(f, oh, idx, type, NULL, aligned_size) < 0) + if (H5O__alloc_null(f, oh, idx, type, NULL, aligned_size) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't split null message") /* Mark object header as dirty in cache */ - if(H5AC_mark_entry_dirty(oh) < 0) + if (H5AC_mark_entry_dirty(oh) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTMARKDIRTY, FAIL, "unable to mark object header as dirty") /* Set message index value */ @@ -1350,7 +1337,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__alloc() */ - /*------------------------------------------------------------------------- * * Function: H5O__release_mesg @@ -1367,9 +1353,9 @@ done: herr_t H5O__release_mesg(H5F_t *f, H5O_t *oh, H5O_mesg_t *mesg, hbool_t adj_link) { - H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that message is in */ - hbool_t chk_dirtied = FALSE; /* Flag for unprotecting chunk */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that message is in */ + hbool_t chk_dirtied = FALSE; /* Flag for unprotecting chunk */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_PACKAGE @@ -1379,13 +1365,14 @@ H5O__release_mesg(H5F_t *f, H5O_t *oh, H5O_mesg_t *mesg, hbool_t adj_link) HDassert(mesg); /* Check if we should operate on the message */ - if(adj_link) + if (adj_link) /* Free any space referred to in the file from this message */ - if(H5O__delete_mesg(f, oh, mesg) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, "unable to delete file space for object header message") + if (H5O__delete_mesg(f, oh, mesg) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, + "unable to delete file space for object header message") /* Protect chunk */ - if(NULL == (chk_proxy = H5O__chunk_protect(f, oh, mesg->chunkno))) + if (NULL == (chk_proxy = H5O__chunk_protect(f, oh, mesg->chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header chunk") /* Free any native information */ @@ -1393,7 +1380,8 @@ H5O__release_mesg(H5F_t *f, H5O_t *oh, H5O_mesg_t *mesg, hbool_t adj_link) /* Change message type to nil and zero it */ mesg->type = H5O_MSG_NULL; - HDassert(mesg->raw + mesg->raw_size <= (oh->chunk[mesg->chunkno].image + oh->chunk[mesg->chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[mesg->chunkno].gap)); + HDassert(mesg->raw + mesg->raw_size <= (oh->chunk[mesg->chunkno].image + oh->chunk[mesg->chunkno].size) - + (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[mesg->chunkno].gap)); HDmemset(mesg->raw, 0, mesg->raw_size); /* Clear message flags */ @@ -1404,23 +1392,23 @@ H5O__release_mesg(H5F_t *f, H5O_t *oh, H5O_mesg_t *mesg, hbool_t adj_link) chk_dirtied = TRUE; /* Check if chunk has a gap currently */ - if(oh->chunk[mesg->chunkno].gap) { + if (oh->chunk[mesg->chunkno].gap) { /* Eliminate the gap in the chunk */ - if(H5O__eliminate_gap(oh, &chk_dirtied, mesg, - ((oh->chunk[mesg->chunkno].image + oh->chunk[mesg->chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[mesg->chunkno].gap)), - oh->chunk[mesg->chunkno].gap) < 0) + if (H5O__eliminate_gap(oh, &chk_dirtied, mesg, + ((oh->chunk[mesg->chunkno].image + oh->chunk[mesg->chunkno].size) - + (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[mesg->chunkno].gap)), + oh->chunk[mesg->chunkno].gap) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, "can't eliminate gap in chunk") } /* end if */ done: /* Release chunk, if not already done */ - if(chk_proxy && H5O__chunk_unprotect(f, chk_proxy, chk_dirtied) < 0) + if (chk_proxy && H5O__chunk_unprotect(f, chk_proxy, chk_dirtied) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") FUNC_LEAVE_NOAPI(ret_value) } /* H5O__release_mesg() */ - /*------------------------------------------------------------------------- * Function: H5O__move_cont * @@ -1437,11 +1425,11 @@ done: static htri_t H5O__move_cont(H5F_t *f, H5O_t *oh, unsigned cont_u) { - H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that continuation message is in */ - H5O_mesg_t *cont_msg; /* Pointer to the continuation message */ - unsigned deleted_chunkno; /* Chunk # to delete */ - hbool_t chk_dirtied = FALSE; /* Flags for unprotecting chunk */ - htri_t ret_value = TRUE; /* Return value */ + H5O_chunk_proxy_t *chk_proxy = NULL; /* Chunk that continuation message is in */ + H5O_mesg_t * cont_msg; /* Pointer to the continuation message */ + unsigned deleted_chunkno; /* Chunk # to delete */ + hbool_t chk_dirtied = FALSE; /* Flags for unprotecting chunk */ + htri_t ret_value = TRUE; /* Return value */ FUNC_ENTER_STATIC @@ -1455,23 +1443,23 @@ H5O__move_cont(H5F_t *f, H5O_t *oh, unsigned cont_u) deleted_chunkno = ((H5O_cont_t *)(cont_msg->native))->chunkno; /* Check if continuation message is pointing to the last chunk */ - if(deleted_chunkno == (oh->nchunks - 1)) { - size_t nonnull_size; /* Total size of nonnull messages in the chunk pointed to by cont message */ - H5O_mesg_t *curr_msg; /* Pointer to the current message to operate on */ - size_t gap_size; /* Size of gap produced */ - size_t v; /* Local index variable */ + if (deleted_chunkno == (oh->nchunks - 1)) { + size_t nonnull_size; /* Total size of nonnull messages in the chunk pointed to by cont message */ + H5O_mesg_t *curr_msg; /* Pointer to the current message to operate on */ + size_t gap_size; /* Size of gap produced */ + size_t v; /* Local index variable */ /* Spin through messages */ nonnull_size = 0; - for(v = 0, curr_msg = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg++) { - if(curr_msg->chunkno == deleted_chunkno) { + for (v = 0, curr_msg = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg++) { + if (curr_msg->chunkno == deleted_chunkno) { /* Find size of all non-null messages in the chunk pointed to by the continuation message */ - if(curr_msg->type->id != H5O_NULL_ID) { + if (curr_msg->type->id != H5O_NULL_ID) { HDassert(curr_msg->type->id != H5O_CONT_ID); nonnull_size += curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh); } /* end if */ - } /* end if */ - } /* end for */ + } /* end if */ + } /* end for */ /* Size of gap in chunk w/continuation message */ gap_size = oh->chunk[cont_msg->chunkno].gap; @@ -1480,48 +1468,49 @@ H5O__move_cont(H5F_t *f, H5O_t *oh, unsigned cont_u) /* (Could count any null messages in the chunk w/the continuation * message also, but that is pretty complex. -QAK) */ - if(nonnull_size && nonnull_size <= (gap_size + cont_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh))) { - uint8_t *move_start, *move_end; /* Pointers to area of messages to move */ - unsigned cont_chunkno; /* Chunk number for continuation message */ + if (nonnull_size && + nonnull_size <= (gap_size + cont_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh))) { + uint8_t *move_start, *move_end; /* Pointers to area of messages to move */ + unsigned cont_chunkno; /* Chunk number for continuation message */ /* Get continuation info */ - move_start = cont_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh); - move_end = cont_msg->raw + cont_msg->raw_size; + move_start = cont_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh); + move_end = cont_msg->raw + cont_msg->raw_size; cont_chunkno = cont_msg->chunkno; /* Convert continuation message into a null message. Do not delete * the target chunk yet, so we can still copy messages from it. */ - if(H5O__release_mesg(f, oh, cont_msg, FALSE) < 0) + if (H5O__release_mesg(f, oh, cont_msg, FALSE) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, "unable to convert into null message") /* Protect chunk */ - if(NULL == (chk_proxy = H5O__chunk_protect(f, oh, cont_chunkno))) + if (NULL == (chk_proxy = H5O__chunk_protect(f, oh, cont_chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header chunk") /* Move message(s) forward into continuation message */ - for(v = 0, curr_msg = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg++) + for (v = 0, curr_msg = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg++) /* Look for messages in chunk to delete */ - if(curr_msg->chunkno == deleted_chunkno) { + if (curr_msg->chunkno == deleted_chunkno) { /* Move messages out of chunk to delete */ - if(curr_msg->type->id != H5O_NULL_ID) { - size_t move_size; /* Size of the message to be moved */ + if (curr_msg->type->id != H5O_NULL_ID) { + size_t move_size; /* Size of the message to be moved */ /* Compute size of message to move */ move_size = curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh); /* Move message out of deleted chunk */ H5MM_memcpy(move_start, curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), move_size); - curr_msg->raw = move_start + H5O_SIZEOF_MSGHDR_OH(oh); + curr_msg->raw = move_start + H5O_SIZEOF_MSGHDR_OH(oh); curr_msg->chunkno = cont_chunkno; - chk_dirtied = TRUE; + chk_dirtied = TRUE; /* Adjust location to move messages to */ move_start += move_size; } /* end else */ - } /* end if */ + } /* end if */ /* Delete the target chunk */ - if(H5O__chunk_delete(f, oh, deleted_chunkno) < 0) + if (H5O__chunk_delete(f, oh, deleted_chunkno) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, "unable to remove chunk from cache") HDassert(move_start <= (move_end + gap_size)); @@ -1529,65 +1518,66 @@ H5O__move_cont(H5F_t *f, H5O_t *oh, unsigned cont_u) /* Check if there is space remaining in the continuation message */ /* (The remaining space can be gap or a null message) */ gap_size += (size_t)(move_end - move_start); - if(gap_size >= (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { + if (gap_size >= (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { /* Adjust size of null (was continuation) message */ cont_msg->raw_size = gap_size - (size_t)H5O_SIZEOF_MSGHDR_OH(oh); - cont_msg->raw = move_start + H5O_SIZEOF_MSGHDR_OH(oh); - cont_msg->dirty = TRUE; - chk_dirtied = TRUE; + cont_msg->raw = move_start + H5O_SIZEOF_MSGHDR_OH(oh); + cont_msg->dirty = TRUE; + chk_dirtied = TRUE; } /* end if */ else { /* Check if there is space that should be a gap */ - if(gap_size > 0) { + if (gap_size > 0) { /* Convert remnant into gap in chunk */ - if(H5O__add_gap(f, oh, cont_chunkno, &chk_dirtied, cont_u, move_start, gap_size) < 0) + if (H5O__add_gap(f, oh, cont_chunkno, &chk_dirtied, cont_u, move_start, gap_size) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't insert gap in chunk") } /* end if */ /* Release any information/memory for continuation message */ H5O__msg_free_mesg(cont_msg); - if(cont_u < (oh->nmesgs - 1)) - HDmemmove(&oh->mesg[cont_u], &oh->mesg[cont_u + 1], ((oh->nmesgs - 1) - cont_u) * sizeof(H5O_mesg_t)); + if (cont_u < (oh->nmesgs - 1)) + HDmemmove(&oh->mesg[cont_u], &oh->mesg[cont_u + 1], + ((oh->nmesgs - 1) - cont_u) * sizeof(H5O_mesg_t)); oh->nmesgs--; } /* end else */ /* Move message(s) forward into continuation message */ /* Note: unsigned v wrapping around at the end */ - for(v = oh->nmesgs - 1, curr_msg = &oh->mesg[v]; v < oh->nmesgs; v--, curr_msg--) + for (v = oh->nmesgs - 1, curr_msg = &oh->mesg[v]; v < oh->nmesgs; v--, curr_msg--) /* Look for messages in chunk to delete */ - if(curr_msg->chunkno == deleted_chunkno) { + if (curr_msg->chunkno == deleted_chunkno) { /* Remove all null messages in deleted chunk from list of messages */ - if(curr_msg->type->id == H5O_NULL_ID) { + if (curr_msg->type->id == H5O_NULL_ID) { /* Release any information/memory for message */ H5O__msg_free_mesg(curr_msg); chk_dirtied = TRUE; /* Remove from message list */ - if(v < (oh->nmesgs - 1)) - HDmemmove(&oh->mesg[v], &oh->mesg[v + 1], ((oh->nmesgs - 1) - v) * sizeof(H5O_mesg_t)); + if (v < (oh->nmesgs - 1)) + HDmemmove(&oh->mesg[v], &oh->mesg[v + 1], + ((oh->nmesgs - 1) - v) * sizeof(H5O_mesg_t)); oh->nmesgs--; } /* end if */ - } /* end if */ + } /* end if */ /* Remove chunk from list of chunks */ oh->chunk[deleted_chunkno].image = H5FL_BLK_FREE(chunk_image, oh->chunk[deleted_chunkno].image); oh->nchunks--; - } /* end if */ + } /* end if */ else ret_value = FALSE; - } /* end if */ + } /* end if */ else ret_value = FALSE; done: /* Release chunk, if not already done */ - if(chk_proxy && H5O__chunk_unprotect(f, chk_proxy, chk_dirtied) < 0) + if (chk_proxy && H5O__chunk_unprotect(f, chk_proxy, chk_dirtied) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") FUNC_LEAVE_NOAPI(ret_value) } /* H5O__move_cont() */ - /*------------------------------------------------------------------------- * * Function: H5O__move_msgs_forward @@ -1604,14 +1594,14 @@ done: static htri_t H5O__move_msgs_forward(H5F_t *f, H5O_t *oh) { - H5O_chunk_proxy_t *null_chk_proxy = NULL; /* Chunk that null message is in */ - H5O_chunk_proxy_t *curr_chk_proxy = NULL; /* Chunk that message is in */ - H5O_chunk_proxy_t *cont_targ_chk_proxy = NULL; /* Chunk that continuation message points to */ - hbool_t null_chk_dirtied = FALSE; /* Flags for unprotecting null chunk */ - hbool_t curr_chk_dirtied = FALSE; /* Flags for unprotecting curr chunk */ - hbool_t packed_msg; /* Flag to indicate that messages were packed */ - hbool_t did_packing = FALSE; /* Whether any messages were packed */ - htri_t ret_value = FAIL; /* Return value */ + H5O_chunk_proxy_t *null_chk_proxy = NULL; /* Chunk that null message is in */ + H5O_chunk_proxy_t *curr_chk_proxy = NULL; /* Chunk that message is in */ + H5O_chunk_proxy_t *cont_targ_chk_proxy = NULL; /* Chunk that continuation message points to */ + hbool_t null_chk_dirtied = FALSE; /* Flags for unprotecting null chunk */ + hbool_t curr_chk_dirtied = FALSE; /* Flags for unprotecting curr chunk */ + hbool_t packed_msg; /* Flag to indicate that messages were packed */ + hbool_t did_packing = FALSE; /* Whether any messages were packed */ + htri_t ret_value = FAIL; /* Return value */ FUNC_ENTER_STATIC @@ -1623,54 +1613,59 @@ H5O__move_msgs_forward(H5F_t *f, H5O_t *oh) * add a list of messages to each chunk -QAK) */ do { - H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ - unsigned u; /* Local index variable */ + H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ + unsigned u; /* Local index variable */ /* Reset packed messages flag */ packed_msg = FALSE; /* Scan through messages for messages that can be moved earlier in chunks */ - for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { - if(H5O_NULL_ID == curr_msg->type->id) { - H5O_chunk_t *chunk; /* Pointer to chunk that null message is in */ + for (u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { + if (H5O_NULL_ID == curr_msg->type->id) { + H5O_chunk_t *chunk; /* Pointer to chunk that null message is in */ /* Check if null message is not last in chunk */ chunk = &(oh->chunk[curr_msg->chunkno]); - if((curr_msg->raw + curr_msg->raw_size) - != ((chunk->image + chunk->size) - (H5O_SIZEOF_CHKSUM_OH(oh) + chunk->gap))) { - H5O_mesg_t *nonnull_msg; /* Pointer to current message to operate on */ - unsigned v; /* Local index variable */ - - /* Loop over messages again, looking for the message in the chunk after the null message */ - for(v = 0, nonnull_msg = &oh->mesg[0]; v < oh->nmesgs; v++, nonnull_msg++) { + if ((curr_msg->raw + curr_msg->raw_size) != + ((chunk->image + chunk->size) - (H5O_SIZEOF_CHKSUM_OH(oh) + chunk->gap))) { + H5O_mesg_t *nonnull_msg; /* Pointer to current message to operate on */ + unsigned v; /* Local index variable */ + + /* Loop over messages again, looking for the message in the chunk after the null message + */ + for (v = 0, nonnull_msg = &oh->mesg[0]; v < oh->nmesgs; v++, nonnull_msg++) { /* Locate message that is immediately after the null message */ - if((curr_msg->chunkno == nonnull_msg->chunkno) && - ((curr_msg->raw + curr_msg->raw_size) == (nonnull_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh)))) { + if ((curr_msg->chunkno == nonnull_msg->chunkno) && + ((curr_msg->raw + curr_msg->raw_size) == + (nonnull_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh)))) { /* Don't swap messages if the second message is also a null message */ /* (We'll merge them together later, in another routine) */ - if(H5O_NULL_ID != nonnull_msg->type->id) { + if (H5O_NULL_ID != nonnull_msg->type->id) { /* Protect chunk */ - if(NULL == (null_chk_proxy = H5O__chunk_protect(f, oh, curr_msg->chunkno))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") + if (NULL == (null_chk_proxy = H5O__chunk_protect(f, oh, curr_msg->chunkno))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, + "unable to load object header chunk") /* Copy raw data for non-null message to new location */ HDmemmove(curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), - nonnull_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), nonnull_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); + nonnull_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), + nonnull_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); /* Adjust non-null message's offset in chunk */ nonnull_msg->raw = curr_msg->raw; /* Adjust null message's offset in chunk */ - curr_msg->raw = nonnull_msg->raw + - nonnull_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh); + curr_msg->raw = + nonnull_msg->raw + nonnull_msg->raw_size + H5O_SIZEOF_MSGHDR_OH(oh); /* Mark null message dirty */ /* (since we need to re-encode its message header) */ curr_msg->dirty = TRUE; /* Release chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, null_chk_proxy, TRUE) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + if (H5O__chunk_unprotect(f, null_chk_proxy, TRUE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect object header chunk") null_chk_proxy = NULL; /* Set the flag to indicate that the null message @@ -1683,56 +1678,55 @@ H5O__move_msgs_forward(H5F_t *f, H5O_t *oh) /* Break out of loop */ break; } /* end if */ - } /* end for */ + } /* end for */ /* Should have been message after null message */ HDassert(v < oh->nmesgs); } /* end if */ - } /* end if */ + } /* end if */ else { - H5O_mesg_t *null_msg; /* Pointer to current message to operate on */ - size_t v; /* Local index variable */ + H5O_mesg_t *null_msg; /* Pointer to current message to operate on */ + size_t v; /* Local index variable */ /* Check if messages in chunk pointed to can replace continuation message */ - if(H5O_CONT_ID == curr_msg->type->id) { - htri_t status; /* Status from moving messages */ + if (H5O_CONT_ID == curr_msg->type->id) { + htri_t status; /* Status from moving messages */ - if((status = H5O__move_cont(f, oh, u)) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, "Error in moving messages into cont message") - else if(status > 0) { /* Message(s) got moved into "continuation" message */ + if ((status = H5O__move_cont(f, oh, u)) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, + "Error in moving messages into cont message") + else if (status > 0) { /* Message(s) got moved into "continuation" message */ packed_msg = TRUE; break; } /* end else-if */ - } /* end if */ + } /* end if */ /* Loop over messages again, looking for large enough null message in earlier chunk */ - for(v = 0, null_msg = &oh->mesg[0]; v < oh->nmesgs; v++, null_msg++) { - if(H5O_NULL_ID == null_msg->type->id && curr_msg->chunkno > null_msg->chunkno - && curr_msg->raw_size <= null_msg->raw_size) { - unsigned old_chunkno; /* Old message information */ + for (v = 0, null_msg = &oh->mesg[0]; v < oh->nmesgs; v++, null_msg++) { + if (H5O_NULL_ID == null_msg->type->id && curr_msg->chunkno > null_msg->chunkno && + curr_msg->raw_size <= null_msg->raw_size) { + unsigned old_chunkno; /* Old message information */ uint8_t *old_raw; /* Keep old information about non-null message */ old_chunkno = curr_msg->chunkno; - old_raw = curr_msg->raw; + old_raw = curr_msg->raw; /* Protect chunks */ - if(NULL == (null_chk_proxy = H5O__chunk_protect(f, oh, null_msg->chunkno))) + if (NULL == (null_chk_proxy = H5O__chunk_protect(f, oh, null_msg->chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") - if(NULL == (curr_chk_proxy = H5O__chunk_protect(f, oh, curr_msg->chunkno))) + if (NULL == (curr_chk_proxy = H5O__chunk_protect(f, oh, curr_msg->chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") /* If the message being moved is a continuation * message and we are doing SWMR writes, we must * update the flush dependencies */ - if(oh->swmr_write && (H5O_CONT_ID == curr_msg->type->id)) { - void *null_chk_mdc_obj; /* The metadata cache object for the null_msg chunk */ + if (oh->swmr_write && (H5O_CONT_ID == curr_msg->type->id)) { + void *null_chk_mdc_obj; /* The metadata cache object for the null_msg chunk */ /* Point to the metadata cache object for the * null message chunk, oh if in chunk 0 or the * proxy otherwise */ - null_chk_mdc_obj = (null_msg->chunkno == 0 - ? (void *)oh - : (void *)null_chk_proxy); + null_chk_mdc_obj = (null_msg->chunkno == 0 ? (void *)oh : (void *)null_chk_proxy); /* The other chunks involved should never be * chunk 0 */ @@ -1740,102 +1734,119 @@ H5O__move_msgs_forward(H5F_t *f, H5O_t *oh) HDassert(((H5O_cont_t *)(curr_msg->native))->chunkno > 0); /* Protect continuation message target chunk */ - if(NULL == (cont_targ_chk_proxy = H5O__chunk_protect(f, oh, ((H5O_cont_t *)(curr_msg->native))->chunkno))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") + if (NULL == (cont_targ_chk_proxy = H5O__chunk_protect( + f, oh, ((H5O_cont_t *)(curr_msg->native))->chunkno))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, + "unable to load object header chunk") /* Check for flush dependency on previous continuation chunk */ /* (As opposed to chunk 0) */ - if(cont_targ_chk_proxy->fd_parent) { + if (cont_targ_chk_proxy->fd_parent) { /* Remove flush dependency on old continuation * message chunk */ HDassert(cont_targ_chk_proxy); HDassert(curr_chk_proxy); HDassert((void *)curr_chk_proxy == cont_targ_chk_proxy->fd_parent); - if(H5AC_destroy_flush_dependency(curr_chk_proxy, cont_targ_chk_proxy) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNDEPEND, FAIL, "unable to destroy flush dependency") + if (H5AC_destroy_flush_dependency(curr_chk_proxy, cont_targ_chk_proxy) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNDEPEND, FAIL, + "unable to destroy flush dependency") cont_targ_chk_proxy->fd_parent = NULL; } /* end if */ /* Avoid (another) flush dependency on chunk 0 */ - if(0 != null_msg->chunkno) { + if (0 != null_msg->chunkno) { /* Sanity checks */ HDassert(null_chk_mdc_obj); - HDassert(((H5C_cache_entry_t *)null_chk_mdc_obj)->magic == H5C__H5C_CACHE_ENTRY_T_MAGIC); + HDassert(((H5C_cache_entry_t *)null_chk_mdc_obj)->magic == + H5C__H5C_CACHE_ENTRY_T_MAGIC); HDassert(((H5C_cache_entry_t *)null_chk_mdc_obj)->type); - HDassert(((H5C_cache_entry_t *)null_chk_mdc_obj)->type->id == H5AC_OHDR_CHK_ID); + HDassert(((H5C_cache_entry_t *)null_chk_mdc_obj)->type->id == + H5AC_OHDR_CHK_ID); /* Create flush dependency on new continuation * message chunk */ - if(H5AC_create_flush_dependency(null_chk_mdc_obj, cont_targ_chk_proxy) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTDEPEND, FAIL, "unable to create flush dependency") + if (H5AC_create_flush_dependency(null_chk_mdc_obj, cont_targ_chk_proxy) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTDEPEND, FAIL, + "unable to create flush dependency") cont_targ_chk_proxy->fd_parent = null_chk_mdc_obj; } /* end if */ /* Unprotect continuation message target chunk */ - if(H5O__chunk_unprotect(f, cont_targ_chk_proxy, FALSE) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + if (H5O__chunk_unprotect(f, cont_targ_chk_proxy, FALSE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect object header chunk") cont_targ_chk_proxy = NULL; } /* end if */ /* Copy raw data for non-null message to new chunk */ - H5MM_memcpy(null_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); + H5MM_memcpy(null_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), + curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh), + curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)); /* Point non-null message at null message's space */ curr_msg->chunkno = null_msg->chunkno; - curr_msg->raw = null_msg->raw; - curr_chk_dirtied = TRUE; + curr_msg->raw = null_msg->raw; + curr_chk_dirtied = TRUE; /* Change information for null message */ - if(curr_msg->raw_size == null_msg->raw_size) { + if (curr_msg->raw_size == null_msg->raw_size) { /* Point null message at old non-null space */ /* (Instead of freeing it and allocating new message) */ null_msg->chunkno = old_chunkno; - null_msg->raw = old_raw; + null_msg->raw = old_raw; /* Mark null message dirty */ - null_msg->dirty = TRUE; + null_msg->dirty = TRUE; null_chk_dirtied = TRUE; /* Release current chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, curr_chk_proxy, curr_chk_dirtied) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") - curr_chk_proxy = NULL; + if (H5O__chunk_unprotect(f, curr_chk_proxy, curr_chk_dirtied) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect object header chunk") + curr_chk_proxy = NULL; curr_chk_dirtied = FALSE; /* Check for gap in null message's chunk */ - if(oh->chunk[old_chunkno].gap > 0) { + if (oh->chunk[old_chunkno].gap > 0) { /* Eliminate the gap in the chunk */ - if(H5O__eliminate_gap(oh, &null_chk_dirtied, null_msg, - ((oh->chunk[old_chunkno].image + oh->chunk[old_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[old_chunkno].gap)), + if (H5O__eliminate_gap( + oh, &null_chk_dirtied, null_msg, + ((oh->chunk[old_chunkno].image + oh->chunk[old_chunkno].size) - + (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[old_chunkno].gap)), oh->chunk[old_chunkno].gap) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, "can't eliminate gap in chunk") + HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, + "can't eliminate gap in chunk") } /* end if */ /* Release null chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, null_chk_proxy, null_chk_dirtied) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") - null_chk_proxy = NULL; + if (H5O__chunk_unprotect(f, null_chk_proxy, null_chk_dirtied) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect object header chunk") + null_chk_proxy = NULL; null_chk_dirtied = FALSE; } /* end if */ else { - size_t new_null_msg; /* Message index for new null message */ + size_t new_null_msg; /* Message index for new null message */ /* Check if null message is large enough to still exist */ - if((null_msg->raw_size - curr_msg->raw_size) < (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { - size_t gap_size = null_msg->raw_size - curr_msg->raw_size; /* Size of gap produced */ + if ((null_msg->raw_size - curr_msg->raw_size) < + (size_t)H5O_SIZEOF_MSGHDR_OH(oh)) { + size_t gap_size = + null_msg->raw_size - curr_msg->raw_size; /* Size of gap produced */ /* Adjust the size of the null message being eliminated */ null_msg->raw_size = curr_msg->raw_size; /* Mark null message dirty */ - null_msg->dirty = TRUE; + null_msg->dirty = TRUE; null_chk_dirtied = TRUE; /* Add the gap to the chunk */ - if(H5O__add_gap(f, oh, null_msg->chunkno, &null_chk_dirtied, v, null_msg->raw + null_msg->raw_size, gap_size) < 0) + if (H5O__add_gap(f, oh, null_msg->chunkno, &null_chk_dirtied, v, + null_msg->raw + null_msg->raw_size, gap_size) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTINSERT, FAIL, "can't insert gap in chunk") /* Re-use message # for new null message taking place of non-null message */ @@ -1847,15 +1858,17 @@ H5O__move_msgs_forward(H5F_t *f, H5O_t *oh) null_msg->raw_size -= curr_msg->raw_size + (size_t)H5O_SIZEOF_MSGHDR_OH(oh); /* Mark null message dirty */ - null_msg->dirty = TRUE; + null_msg->dirty = TRUE; null_chk_dirtied = TRUE; /* Create new null message for previous location of non-null message */ - if(oh->nmesgs >= oh->alloc_nmesgs) { - if(H5O__alloc_msgs(oh, (size_t)1) < 0) - HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "can't allocate more space for messages") + if (oh->nmesgs >= oh->alloc_nmesgs) { + if (H5O__alloc_msgs(oh, (size_t)1) < 0) + HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, + "can't allocate more space for messages") - /* "Retarget" 'curr_msg' pointer into newly re-allocated array of messages */ + /* "Retarget" 'curr_msg' pointer into newly re-allocated array of messages + */ curr_msg = &oh->mesg[u]; } /* end if */ @@ -1864,35 +1877,40 @@ H5O__move_msgs_forward(H5F_t *f, H5O_t *oh) } /* end else */ /* Release null message's chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, null_chk_proxy, null_chk_dirtied) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") - null_chk_proxy = NULL; + if (H5O__chunk_unprotect(f, null_chk_proxy, null_chk_dirtied) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect object header chunk") + null_chk_proxy = NULL; null_chk_dirtied = FALSE; /* Initialize new null message to take over non-null message's location */ - oh->mesg[new_null_msg].type = H5O_MSG_NULL; - oh->mesg[new_null_msg].native = NULL; - oh->mesg[new_null_msg].raw = old_raw; + oh->mesg[new_null_msg].type = H5O_MSG_NULL; + oh->mesg[new_null_msg].native = NULL; + oh->mesg[new_null_msg].raw = old_raw; oh->mesg[new_null_msg].raw_size = curr_msg->raw_size; - oh->mesg[new_null_msg].chunkno = old_chunkno; + oh->mesg[new_null_msg].chunkno = old_chunkno; /* Mark new null message dirty */ oh->mesg[new_null_msg].dirty = TRUE; - curr_chk_dirtied = TRUE; + curr_chk_dirtied = TRUE; /* Check for gap in new null message's chunk */ - if(oh->chunk[old_chunkno].gap > 0) { + if (oh->chunk[old_chunkno].gap > 0) { /* Eliminate the gap in the chunk */ - if(H5O__eliminate_gap(oh, &curr_chk_dirtied, &oh->mesg[new_null_msg], - ((oh->chunk[old_chunkno].image + oh->chunk[old_chunkno].size) - (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[old_chunkno].gap)), + if (H5O__eliminate_gap( + oh, &curr_chk_dirtied, &oh->mesg[new_null_msg], + ((oh->chunk[old_chunkno].image + oh->chunk[old_chunkno].size) - + (H5O_SIZEOF_CHKSUM_OH(oh) + oh->chunk[old_chunkno].gap)), oh->chunk[old_chunkno].gap) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, "can't eliminate gap in chunk") + HGOTO_ERROR(H5E_OHDR, H5E_CANTREMOVE, FAIL, + "can't eliminate gap in chunk") } /* end if */ /* Release new null message's chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, curr_chk_proxy, curr_chk_dirtied) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") - curr_chk_proxy = NULL; + if (H5O__chunk_unprotect(f, curr_chk_proxy, curr_chk_dirtied) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect object header chunk") + curr_chk_proxy = NULL; curr_chk_dirtied = FALSE; } /* end else */ @@ -1905,31 +1923,32 @@ H5O__move_msgs_forward(H5F_t *f, H5O_t *oh) */ break; } /* end if */ - } /* end for */ + } /* end for */ /* If we packed messages, get out of loop and start over */ /* (Don't know if this has any benefit one way or the other -QAK) */ - if(packed_msg) + if (packed_msg) break; } /* end else */ - } /* end for */ + } /* end for */ /* If we did any packing, remember that */ - if(packed_msg) + if (packed_msg) did_packing = TRUE; - } while(packed_msg); + } while (packed_msg); /* Set return value */ ret_value = (htri_t)did_packing; done: - if(ret_value < 0) { - if(null_chk_proxy && H5O__chunk_unprotect(f, null_chk_proxy, null_chk_dirtied) < 0) + if (ret_value < 0) { + if (null_chk_proxy && H5O__chunk_unprotect(f, null_chk_proxy, null_chk_dirtied) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect null object header chunk") - if(curr_chk_proxy && H5O__chunk_unprotect(f, curr_chk_proxy, curr_chk_dirtied) < 0) + if (curr_chk_proxy && H5O__chunk_unprotect(f, curr_chk_proxy, curr_chk_dirtied) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect current object header chunk") - if(cont_targ_chk_proxy && H5O__chunk_unprotect(f, cont_targ_chk_proxy, FALSE) < 0) - HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect continuation message target object header chunk") + if (cont_targ_chk_proxy && H5O__chunk_unprotect(f, cont_targ_chk_proxy, FALSE) < 0) + HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect continuation message target object header chunk") } /* end if */ else HDassert(!null_chk_proxy && !curr_chk_proxy && !cont_targ_chk_proxy); @@ -1937,7 +1956,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__move_msgs_forward() */ - /*------------------------------------------------------------------------- * * Function: H5O__merge_null @@ -1954,9 +1972,9 @@ done: static htri_t H5O__merge_null(H5F_t *f, H5O_t *oh) { - hbool_t merged_msg; /* Flag to indicate that messages were merged */ - hbool_t did_merging = FALSE; /* Whether any messages were merged */ - htri_t ret_value = FAIL; /* Return value */ + hbool_t merged_msg; /* Flag to indicate that messages were merged */ + hbool_t did_merging = FALSE; /* Whether any messages were merged */ + htri_t ret_value = FAIL; /* Return value */ FUNC_ENTER_STATIC @@ -1968,38 +1986,41 @@ H5O__merge_null(H5F_t *f, H5O_t *oh) * a list of messages to each chunk -QAK) */ do { - H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ - unsigned u; /* Local index variable */ + H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ + unsigned u; /* Local index variable */ /* Reset merged messages flag */ merged_msg = FALSE; /* Scan messages for adjacent null messages & merge them */ - for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { - if(H5O_NULL_ID == curr_msg->type->id) { - H5O_mesg_t *curr_msg2; /* Pointer to current message to operate on */ - unsigned v; /* Local index variable */ + for (u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { + if (H5O_NULL_ID == curr_msg->type->id) { + H5O_mesg_t *curr_msg2; /* Pointer to current message to operate on */ + unsigned v; /* Local index variable */ /* Should be no gaps in chunk with null message */ HDassert(oh->chunk[curr_msg->chunkno].gap == 0); /* Loop over messages again, looking for null message in same chunk */ - for(v = 0, curr_msg2 = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg2++) { - if(u != v && H5O_NULL_ID == curr_msg2->type->id && curr_msg->chunkno == curr_msg2->chunkno) { - ssize_t adj_raw; /* Amount to adjust raw message pointer */ - size_t adj_raw_size; /* Amount to adjust raw message size */ + for (v = 0, curr_msg2 = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg2++) { + if (u != v && H5O_NULL_ID == curr_msg2->type->id && + curr_msg->chunkno == curr_msg2->chunkno) { + ssize_t adj_raw; /* Amount to adjust raw message pointer */ + size_t adj_raw_size; /* Amount to adjust raw message size */ /* Check for second message after first message */ - if((curr_msg->raw + curr_msg->raw_size) == (curr_msg2->raw - H5O_SIZEOF_MSGHDR_OH(oh))) { + if ((curr_msg->raw + curr_msg->raw_size) == + (curr_msg2->raw - H5O_SIZEOF_MSGHDR_OH(oh))) { /* Extend first null message length to cover second null message */ - adj_raw = 0; + adj_raw = 0; adj_raw_size = (size_t)H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg2->raw_size; /* Message has been merged */ merged_msg = TRUE; } /* end if */ /* Check for second message before first message */ - else if((curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh)) == (curr_msg2->raw + curr_msg2->raw_size)) { + else if ((curr_msg->raw - H5O_SIZEOF_MSGHDR_OH(oh)) == + (curr_msg2->raw + curr_msg2->raw_size)) { /* Adjust first message address and extend length to cover second message */ adj_raw = -((ssize_t)((size_t)H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg2->raw_size)); adj_raw_size = (size_t)H5O_SIZEOF_MSGHDR_OH(oh) + curr_msg2->raw_size; @@ -2009,16 +2030,17 @@ H5O__merge_null(H5F_t *f, H5O_t *oh) } /* end if */ /* Second message has been merged, delete it */ - if(merged_msg) { - H5O_chunk_proxy_t *curr_chk_proxy; /* Chunk that message is in */ - htri_t result; + if (merged_msg) { + H5O_chunk_proxy_t *curr_chk_proxy; /* Chunk that message is in */ + htri_t result; /* Release any information/memory for second message */ H5O__msg_free_mesg(curr_msg2); /* Protect chunk */ - if(NULL == (curr_chk_proxy = H5O__chunk_protect(f, oh, curr_msg->chunkno))) - HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to load object header chunk") + if (NULL == (curr_chk_proxy = H5O__chunk_protect(f, oh, curr_msg->chunkno))) + HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, + "unable to load object header chunk") /* Adjust first message address and extend length to cover second message */ curr_msg->raw += adj_raw; @@ -2028,45 +2050,48 @@ H5O__merge_null(H5F_t *f, H5O_t *oh) curr_msg->dirty = TRUE; /* Release new null message's chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, curr_chk_proxy, TRUE) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") + if (H5O__chunk_unprotect(f, curr_chk_proxy, TRUE) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, + "unable to unprotect object header chunk") /* Remove second message from list of messages */ - if(v < (oh->nmesgs - 1)) - HDmemmove(&oh->mesg[v], &oh->mesg[v + 1], ((oh->nmesgs - 1) - v) * sizeof(H5O_mesg_t)); + if (v < (oh->nmesgs - 1)) + HDmemmove(&oh->mesg[v], &oh->mesg[v + 1], + ((oh->nmesgs - 1) - v) * sizeof(H5O_mesg_t)); /* Decrement # of messages */ /* (Don't bother reducing size of message array for now -QAK) */ oh->nmesgs--; - /* The merge null message might span the entire chunk: scan for empty chunk to remove */ - if((result = H5O__remove_empty_chunks(f, oh)) < 0) + /* The merge null message might span the entire chunk: scan for empty chunk to + * remove */ + if ((result = H5O__remove_empty_chunks(f, oh)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTPACK, FAIL, "can't remove empty chunk") - else if(result > 0) + else if (result > 0) /* Get out of loop */ break; /* If the merged message is too large, shrink the chunk */ - if(curr_msg->raw_size >= H5O_MESG_MAX_SIZE) - if(H5O__alloc_shrink_chunk(f, oh, curr_msg->chunkno) < 0) + if (curr_msg->raw_size >= H5O_MESG_MAX_SIZE) + if (H5O__alloc_shrink_chunk(f, oh, curr_msg->chunkno) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTPACK, FAIL, "unable to shrink chunk") /* Get out of loop */ break; } /* end if */ - } /* end if */ - } /* end for */ + } /* end if */ + } /* end for */ /* Get out of loop if we merged messages */ - if(merged_msg) + if (merged_msg) break; } /* end if */ - } /* end for */ + } /* end for */ /* If we did any merging, remember that */ - if(merged_msg) + if (merged_msg) did_merging = TRUE; - } while(merged_msg); + } while (merged_msg); /* Set return value */ ret_value = (htri_t)did_merging; @@ -2075,7 +2100,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__merge_null() */ - /*------------------------------------------------------------------------- * * Function: H5O__remove_empty_chunks @@ -2096,9 +2120,9 @@ done: static htri_t H5O__remove_empty_chunks(H5F_t *f, H5O_t *oh) { - hbool_t deleted_chunk; /* Whether to a chunk was deleted */ - hbool_t did_deleting = FALSE; /* Whether any chunks were deleted */ - htri_t ret_value = FAIL; /* Return value */ + hbool_t deleted_chunk; /* Whether to a chunk was deleted */ + hbool_t did_deleting = FALSE; /* Whether any chunks were deleted */ + htri_t ret_value = FAIL; /* Return value */ FUNC_ENTER_STATIC @@ -2107,39 +2131,39 @@ H5O__remove_empty_chunks(H5F_t *f, H5O_t *oh) /* Loop until no chunks are freed */ do { - H5O_mesg_t *null_msg; /* Pointer to null message found */ - H5O_mesg_t *cont_msg; /* Pointer to continuation message found */ - unsigned u, v; /* Local index variables */ + H5O_mesg_t *null_msg; /* Pointer to null message found */ + H5O_mesg_t *cont_msg; /* Pointer to continuation message found */ + unsigned u, v; /* Local index variables */ /* Reset 'chunk deleted' flag */ deleted_chunk = FALSE; /* Scan messages for null messages that fill an entire chunk */ - for(u = 0, null_msg = &oh->mesg[0]; u < oh->nmesgs; u++, null_msg++) { + for (u = 0, null_msg = &oh->mesg[0]; u < oh->nmesgs; u++, null_msg++) { /* If a null message takes up an entire object header chunk (and * its not the "base" chunk), delete that chunk from object header */ - if(H5O_NULL_ID == null_msg->type->id && null_msg->chunkno > 0 && - ((size_t)H5O_SIZEOF_MSGHDR_OH(oh) + null_msg->raw_size) - == (oh->chunk[null_msg->chunkno].size - H5O_SIZEOF_CHKHDR_OH(oh))) { - H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ - unsigned null_msg_no; /* Message # for null message */ - unsigned deleted_chunkno; /* Chunk # to delete */ + if (H5O_NULL_ID == null_msg->type->id && null_msg->chunkno > 0 && + ((size_t)H5O_SIZEOF_MSGHDR_OH(oh) + null_msg->raw_size) == + (oh->chunk[null_msg->chunkno].size - H5O_SIZEOF_CHKHDR_OH(oh))) { + H5O_mesg_t *curr_msg; /* Pointer to current message to operate on */ + unsigned null_msg_no; /* Message # for null message */ + unsigned deleted_chunkno; /* Chunk # to delete */ /* Locate continuation message that points to chunk */ - for(v = 0, cont_msg = &oh->mesg[0]; v < oh->nmesgs; v++, cont_msg++) { - if(H5O_CONT_ID == cont_msg->type->id) { + for (v = 0, cont_msg = &oh->mesg[0]; v < oh->nmesgs; v++, cont_msg++) { + if (H5O_CONT_ID == cont_msg->type->id) { /* Decode current continuation message if necessary */ H5O_LOAD_NATIVE(f, 0, oh, cont_msg, FAIL) /* Check if the chunkno needs to be set */ /* (should only occur when the continuation message is first decoded) */ - if(0 == ((H5O_cont_t *)(cont_msg->native))->chunkno) { - unsigned w; /* Local index variable */ + if (0 == ((H5O_cont_t *)(cont_msg->native))->chunkno) { + unsigned w; /* Local index variable */ /* Find chunk that this continuation message points to */ - for(w = 0; w < oh->nchunks; w++) - if(oh->chunk[w].addr == ((H5O_cont_t *)(cont_msg->native))->addr) { + for (w = 0; w < oh->nchunks; w++) + if (oh->chunk[w].addr == ((H5O_cont_t *)(cont_msg->native))->addr) { ((H5O_cont_t *)(cont_msg->native))->chunkno = w; break; } /* end if */ @@ -2147,21 +2171,21 @@ H5O__remove_empty_chunks(H5F_t *f, H5O_t *oh) } /* end if */ /* Check for correct chunk to delete */ - if(oh->chunk[null_msg->chunkno].addr == ((H5O_cont_t *)(cont_msg->native))->addr) + if (oh->chunk[null_msg->chunkno].addr == ((H5O_cont_t *)(cont_msg->native))->addr) break; } /* end if */ - } /* end for */ + } /* end for */ /* Must be a continuation message that points to chunk containing null message */ HDassert(v < oh->nmesgs); HDassert(cont_msg); HDassert(((H5O_cont_t *)(cont_msg->native))->chunkno == null_msg->chunkno); /* Initialize information about null message */ - null_msg_no = u; + null_msg_no = u; deleted_chunkno = null_msg->chunkno; /* Convert continuation message into a null message */ - if(H5O__release_mesg(f, oh, cont_msg, TRUE) < 0) + if (H5O__release_mesg(f, oh, cont_msg, TRUE) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTDELETE, FAIL, "unable to convert into null message") /* @@ -2169,27 +2193,31 @@ H5O__remove_empty_chunks(H5F_t *f, H5O_t *oh) */ /* Free memory for chunk image */ - oh->chunk[null_msg->chunkno].image = H5FL_BLK_FREE(chunk_image, oh->chunk[null_msg->chunkno].image); + oh->chunk[null_msg->chunkno].image = + H5FL_BLK_FREE(chunk_image, oh->chunk[null_msg->chunkno].image); /* Remove chunk from list of chunks */ - if(null_msg->chunkno < (oh->nchunks - 1)) { - HDmemmove(&oh->chunk[null_msg->chunkno], &oh->chunk[null_msg->chunkno + 1], ((oh->nchunks - 1) - null_msg->chunkno) * sizeof(H5O_chunk_t)); + if (null_msg->chunkno < (oh->nchunks - 1)) { + HDmemmove(&oh->chunk[null_msg->chunkno], &oh->chunk[null_msg->chunkno + 1], + ((oh->nchunks - 1) - null_msg->chunkno) * sizeof(H5O_chunk_t)); /* Adjust chunk number for any chunk proxies that are in the cache */ - for(u = null_msg->chunkno; u < (oh->nchunks - 1); u++) { - unsigned chk_proxy_status = 0; /* Metadata cache status of chunk proxy for chunk */ + for (u = null_msg->chunkno; u < (oh->nchunks - 1); u++) { + unsigned chk_proxy_status = 0; /* Metadata cache status of chunk proxy for chunk */ /* Check the chunk proxy's status in the metadata cache */ - if(H5AC_get_entry_status(f, oh->chunk[u].addr, &chk_proxy_status) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, "unable to check metadata cache status for chunk proxy") + if (H5AC_get_entry_status(f, oh->chunk[u].addr, &chk_proxy_status) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTGET, FAIL, + "unable to check metadata cache status for chunk proxy") /* If the entry is in the cache, update its chunk index */ - if(chk_proxy_status & H5AC_ES__IN_CACHE) { - if(H5O__chunk_update_idx(f, oh, u) < 0) - HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, "unable to update index for chunk proxy") + if (chk_proxy_status & H5AC_ES__IN_CACHE) { + if (H5O__chunk_update_idx(f, oh, u) < 0) + HGOTO_ERROR(H5E_OHDR, H5E_CANTSET, FAIL, + "unable to update index for chunk proxy") } /* end if */ - } /* end for */ - } /* end if */ + } /* end for */ + } /* end if */ /* Decrement # of chunks */ /* (Don't bother reducing size of chunk array for now -QAK) */ @@ -2203,35 +2231,36 @@ H5O__remove_empty_chunks(H5F_t *f, H5O_t *oh) H5O__msg_free_mesg(null_msg); /* Remove null message from list of messages */ - if(null_msg_no < (oh->nmesgs - 1)) - HDmemmove(&oh->mesg[null_msg_no], &oh->mesg[null_msg_no + 1], ((oh->nmesgs - 1) - null_msg_no) * sizeof(H5O_mesg_t)); + if (null_msg_no < (oh->nmesgs - 1)) + HDmemmove(&oh->mesg[null_msg_no], &oh->mesg[null_msg_no + 1], + ((oh->nmesgs - 1) - null_msg_no) * sizeof(H5O_mesg_t)); /* Decrement # of messages */ /* (Don't bother reducing size of message array for now -QAK) */ oh->nmesgs--; /* Adjust chunk # for messages in chunks after deleted chunk */ - for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { + for (u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { /* Sanity check - there should be no messages in deleted chunk */ HDassert(curr_msg->chunkno != deleted_chunkno); /* Adjust chunk index for messages in later chunks */ - if(curr_msg->chunkno > deleted_chunkno) + if (curr_msg->chunkno > deleted_chunkno) curr_msg->chunkno--; /* Check for continuation message */ - if(H5O_CONT_ID == curr_msg->type->id) { + if (H5O_CONT_ID == curr_msg->type->id) { /* Decode current continuation message if necessary */ H5O_LOAD_NATIVE(f, 0, oh, curr_msg, FAIL) /* Check if the chunkno needs to be set */ /* (should only occur when the continuation message is first decoded) */ - if(0 == ((H5O_cont_t *)(curr_msg->native))->chunkno) { - unsigned w; /* Local index variable */ + if (0 == ((H5O_cont_t *)(curr_msg->native))->chunkno) { + unsigned w; /* Local index variable */ /* Find chunk that this continuation message points to */ - for(w = 0; w < oh->nchunks; w++) - if(oh->chunk[w].addr == ((H5O_cont_t *)(curr_msg->native))->addr) { + for (w = 0; w < oh->nchunks; w++) + if (oh->chunk[w].addr == ((H5O_cont_t *)(curr_msg->native))->addr) { ((H5O_cont_t *)(curr_msg->native))->chunkno = w; break; } /* end if */ @@ -2239,22 +2268,22 @@ H5O__remove_empty_chunks(H5F_t *f, H5O_t *oh) } /* end if */ else { /* Check for pointer to chunk after deleted chunk */ - if(((H5O_cont_t *)(curr_msg->native))->chunkno > deleted_chunkno) + if (((H5O_cont_t *)(curr_msg->native))->chunkno > deleted_chunkno) ((H5O_cont_t *)(curr_msg->native))->chunkno--; } /* end else */ - } /* end if */ - } /* end for */ + } /* end if */ + } /* end for */ /* Found chunk to delete */ deleted_chunk = TRUE; break; } /* end if */ - } /* end for */ + } /* end for */ /* If we deleted any chunks, remember that */ - if(deleted_chunk) + if (deleted_chunk) did_deleting = TRUE; - } while(deleted_chunk); + } while (deleted_chunk); /* Set return value */ ret_value = (htri_t)did_deleting; @@ -2263,7 +2292,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__remove_empty_chunks() */ - /*------------------------------------------------------------------------- * * Function: H5O__condense_header @@ -2280,9 +2308,9 @@ done: herr_t H5O__condense_header(H5F_t *f, H5O_t *oh) { - hbool_t rescan_header; /* Whether to rescan header */ - htri_t result; /* Result from packing/merging/etc */ - herr_t ret_value = SUCCEED; /* return value */ + hbool_t rescan_header; /* Whether to rescan header */ + htri_t result; /* Result from packing/merging/etc */ + herr_t ret_value = SUCCEED; /* return value */ FUNC_ENTER_PACKAGE @@ -2296,34 +2324,33 @@ H5O__condense_header(H5F_t *f, H5O_t *oh) /* Scan for messages that can be moved earlier in chunks */ result = H5O__move_msgs_forward(f, oh); - if(result < 0) + if (result < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTPACK, FAIL, "can't move header messages forward") - if(result > 0) + if (result > 0) rescan_header = TRUE; /* Scan for adjacent null messages & merge them */ result = H5O__merge_null(f, oh); - if(result < 0) + if (result < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTPACK, FAIL, "can't pack null header messages") - if(result > 0) + if (result > 0) rescan_header = TRUE; /* Scan for empty chunks to remove */ result = H5O__remove_empty_chunks(f, oh); - if(result < 0) + if (result < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTPACK, FAIL, "can't remove empty chunk") - if(result > 0) + if (result > 0) rescan_header = TRUE; - } while(rescan_header); + } while (rescan_header); #ifdef H5O_DEBUG -H5O__assert(oh); + H5O__assert(oh); #endif /* H5O_DEBUG */ done: FUNC_LEAVE_NOAPI(ret_value) } /* H5O__condense_header() */ - /*------------------------------------------------------------------------- * * Function: H5O__alloc_shrink_chunk @@ -2340,21 +2367,21 @@ done: static herr_t H5O__alloc_shrink_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno) { - H5O_chunk_t *chunk = &oh->chunk[chunkno]; /* Chunk to shrink */ - H5O_chunk_proxy_t *chk_proxy = NULL; /* Metadata cache proxy for chunk to shrink */ - H5O_mesg_t *curr_msg; /* Current message to examine */ - uint8_t *old_image = chunk->image; /* Old address of chunk's image in memory */ - size_t old_size = chunk->size; /* Old size of chunk */ - size_t new_size = chunk->size - chunk->gap; /* Size of shrunk chunk */ - size_t total_msg_size; /* Size of the messages in this chunk */ - size_t min_chunk_size = H5O_ALIGN_OH(oh, H5O_MIN_SIZE); /* Minimum chunk size */ - size_t sizeof_chksum = H5O_SIZEOF_CHKSUM_OH(oh); /* Size of chunk checksum */ - size_t sizeof_msghdr = H5O_SIZEOF_MSGHDR_OH(oh); /* Size of message header */ - uint8_t new_size_flags = 0; /* New chunk #0 size flags */ - hbool_t adjust_size_flags = FALSE; /* Whether to adjust the chunk #0 size flags */ - size_t less_prfx_size = 0; /* Bytes removed from object header prefix */ - size_t u; /* Index */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_chunk_t * chunk = &oh->chunk[chunkno]; /* Chunk to shrink */ + H5O_chunk_proxy_t *chk_proxy = NULL; /* Metadata cache proxy for chunk to shrink */ + H5O_mesg_t * curr_msg; /* Current message to examine */ + uint8_t * old_image = chunk->image; /* Old address of chunk's image in memory */ + size_t old_size = chunk->size; /* Old size of chunk */ + size_t new_size = chunk->size - chunk->gap; /* Size of shrunk chunk */ + size_t total_msg_size; /* Size of the messages in this chunk */ + size_t min_chunk_size = H5O_ALIGN_OH(oh, H5O_MIN_SIZE); /* Minimum chunk size */ + size_t sizeof_chksum = H5O_SIZEOF_CHKSUM_OH(oh); /* Size of chunk checksum */ + size_t sizeof_msghdr = H5O_SIZEOF_MSGHDR_OH(oh); /* Size of message header */ + uint8_t new_size_flags = 0; /* New chunk #0 size flags */ + hbool_t adjust_size_flags = FALSE; /* Whether to adjust the chunk #0 size flags */ + size_t less_prfx_size = 0; /* Bytes removed from object header prefix */ + size_t u; /* Index */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_STATIC @@ -2363,33 +2390,32 @@ H5O__alloc_shrink_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno) HDassert(oh); /* Protect chunk */ - if(NULL == (chk_proxy = H5O__chunk_protect(f, oh, chunkno))) + if (NULL == (chk_proxy = H5O__chunk_protect(f, oh, chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header chunk") /* Loop backwards to increase the chance of seeing more null messages at the * end of the chunk. Note that we rely on unsigned u wrapping around at the * end. */ - for(u = oh->nmesgs - 1, curr_msg = &oh->mesg[u]; u < oh->nmesgs; u--, curr_msg--) { - if((H5O_NULL_ID == curr_msg->type->id) && (chunkno == curr_msg->chunkno)) { + for (u = oh->nmesgs - 1, curr_msg = &oh->mesg[u]; u < oh->nmesgs; u--, curr_msg--) { + if ((H5O_NULL_ID == curr_msg->type->id) && (chunkno == curr_msg->chunkno)) { size_t shrink_size = curr_msg->raw_size + sizeof_msghdr; /* Amount to shrink the chunk by */ /* If the current message is not at the end of the chunk, copy the - * data after it (except the checksum). - */ - if(curr_msg->raw + curr_msg->raw_size - < old_image + new_size - sizeof_chksum) { - unsigned v; /* Index */ - H5O_mesg_t *curr_msg2; - uint8_t *src = curr_msg->raw + curr_msg->raw_size; /* Source location */ + * data after it (except the checksum). + */ + if (curr_msg->raw + curr_msg->raw_size < old_image + new_size - sizeof_chksum) { + unsigned v; /* Index */ + H5O_mesg_t *curr_msg2; + uint8_t * src = curr_msg->raw + curr_msg->raw_size; /* Source location */ /* Slide down the raw data */ HDmemmove(curr_msg->raw - sizeof_msghdr, src, - (size_t)(old_image + new_size - sizeof_chksum - src)); + (size_t)(old_image + new_size - sizeof_chksum - src)); /* Update the raw data pointers for messages after this one */ - for(v = 0, curr_msg2 = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg2++) - if((chunkno == curr_msg2->chunkno) && (curr_msg2->raw > curr_msg->raw)) + for (v = 0, curr_msg2 = &oh->mesg[0]; v < oh->nmesgs; v++, curr_msg2++) + if ((chunkno == curr_msg2->chunkno) && (curr_msg2->raw > curr_msg->raw)) curr_msg2->raw -= shrink_size; } /* end if */ @@ -2400,29 +2426,29 @@ H5O__alloc_shrink_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno) H5O__msg_free_mesg(curr_msg); /* Remove the deleted null message from list of messages */ - if(u < (oh->nmesgs - 1)) - HDmemmove(&oh->mesg[u], &oh->mesg[u+1], ((oh->nmesgs - 1) - u) * sizeof(H5O_mesg_t)); + if (u < (oh->nmesgs - 1)) + HDmemmove(&oh->mesg[u], &oh->mesg[u + 1], ((oh->nmesgs - 1) - u) * sizeof(H5O_mesg_t)); /* Decrement # of messages */ /* (Don't bother reducing size of message array for now) */ oh->nmesgs--; } /* end if */ - } /* end for */ + } /* end for */ /* Check if the chunk is too small, extend if necessary */ total_msg_size = new_size - (size_t)(chunkno == 0 ? H5O_SIZEOF_HDR(oh) : H5O_SIZEOF_CHKHDR_OH(oh)); - if(total_msg_size < min_chunk_size) { + if (total_msg_size < min_chunk_size) { HDassert(oh->alloc_nmesgs > oh->nmesgs); oh->nmesgs++; /* Initialize new null message to make the chunk large enough */ - curr_msg = &oh->mesg[oh->nmesgs - 1]; - curr_msg->type = H5O_MSG_NULL; - curr_msg->dirty = TRUE; + curr_msg = &oh->mesg[oh->nmesgs - 1]; + curr_msg->type = H5O_MSG_NULL; + curr_msg->dirty = TRUE; curr_msg->native = NULL; - curr_msg->raw = old_image + new_size + sizeof_msghdr - sizeof_chksum; - curr_msg->raw_size = MAX(H5O_ALIGN_OH(oh, min_chunk_size - total_msg_size), - sizeof_msghdr) - sizeof_msghdr; + curr_msg->raw = old_image + new_size + sizeof_msghdr - sizeof_chksum; + curr_msg->raw_size = + MAX(H5O_ALIGN_OH(oh, min_chunk_size - total_msg_size), sizeof_msghdr) - sizeof_msghdr; curr_msg->chunkno = chunkno; /* update the new chunk size */ @@ -2430,67 +2456,67 @@ H5O__alloc_shrink_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno) } /* end if */ /* Check for changing the chunk #0 data size enough to need adjusting the flags */ - if(oh->version > H5O_VERSION_1 && chunkno == 0) { - uint64_t chunk0_newsize = new_size - (size_t)H5O_SIZEOF_HDR(oh); /* New size of chunk 0's data */ + if (oh->version > H5O_VERSION_1 && chunkno == 0) { + uint64_t chunk0_newsize = new_size - (size_t)H5O_SIZEOF_HDR(oh); /* New size of chunk 0's data */ size_t orig_prfx_size = (size_t)1 << (oh->flags & H5O_HDR_CHUNK0_SIZE); /* Original prefix size */ /* Check for moving to a 1-byte size encoding */ - if(orig_prfx_size > 1 && chunk0_newsize <= 255) { - less_prfx_size = orig_prfx_size - 1; - new_size_flags = H5O_HDR_CHUNK0_1; + if (orig_prfx_size > 1 && chunk0_newsize <= 255) { + less_prfx_size = orig_prfx_size - 1; + new_size_flags = H5O_HDR_CHUNK0_1; adjust_size_flags = TRUE; } /* end if */ /* Check for moving to a 2-byte size encoding */ - else if(orig_prfx_size > 2 && chunk0_newsize <= 65535) { - less_prfx_size = orig_prfx_size - 2; - new_size_flags = H5O_HDR_CHUNK0_2; + else if (orig_prfx_size > 2 && chunk0_newsize <= 65535) { + less_prfx_size = orig_prfx_size - 2; + new_size_flags = H5O_HDR_CHUNK0_2; adjust_size_flags = TRUE; } /* end if */ /* Check for moving to a 4-byte size encoding */ - else if(orig_prfx_size > 4 && chunk0_newsize <= 4294967295) { - less_prfx_size = orig_prfx_size - 4; - new_size_flags = H5O_HDR_CHUNK0_4; + else if (orig_prfx_size > 4 && chunk0_newsize <= 4294967295) { + less_prfx_size = orig_prfx_size - 4; + new_size_flags = H5O_HDR_CHUNK0_4; adjust_size_flags = TRUE; } /* end if */ - } /* end if */ + } /* end if */ - if(adjust_size_flags) { + if (adjust_size_flags) { /* Adjust object header prefix flags */ oh->flags = (uint8_t)(oh->flags & ~H5O_HDR_CHUNK0_SIZE); oh->flags |= new_size_flags; /* Slide chunk 0 data down */ HDmemmove(chunk->image + H5O_SIZEOF_HDR(oh) - sizeof_chksum, - chunk->image + H5O_SIZEOF_HDR(oh) - sizeof_chksum + less_prfx_size, - new_size - (size_t)H5O_SIZEOF_HDR(oh)); + chunk->image + H5O_SIZEOF_HDR(oh) - sizeof_chksum + less_prfx_size, + new_size - (size_t)H5O_SIZEOF_HDR(oh)); /* Adjust chunk size */ new_size -= less_prfx_size; } /* end if */ /* Allocate less memory space for chunk's image */ - chunk->size = new_size; + chunk->size = new_size; chunk->image = H5FL_BLK_REALLOC(chunk_image, old_image, chunk->size); - chunk->gap = 0; - if(NULL == oh->chunk[chunkno].image) + chunk->gap = 0; + if (NULL == oh->chunk[chunkno].image) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Spin through existing messages, adjusting them */ - for(u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { - if(adjust_size_flags || (chunk->image != old_image)) + for (u = 0, curr_msg = &oh->mesg[0]; u < oh->nmesgs; u++, curr_msg++) { + if (adjust_size_flags || (chunk->image != old_image)) /* Adjust raw addresses for messages in this chunk to reflect new 'image' address */ - if(curr_msg->chunkno == chunkno) + if (curr_msg->chunkno == chunkno) curr_msg->raw = chunk->image - less_prfx_size + (curr_msg->raw - old_image); /* Find continuation message which points to this chunk and adjust chunk's size */ /* (Chunk 0 doesn't have a continuation message that points to it and * its size is directly encoded in the object header) */ - if(chunkno > 0 && (H5O_CONT_ID == curr_msg->type->id) && - (((H5O_cont_t *)(curr_msg->native))->chunkno == chunkno)) { - H5O_chunk_proxy_t *cont_chk_proxy; /* Chunk that message is in */ + if (chunkno > 0 && (H5O_CONT_ID == curr_msg->type->id) && + (((H5O_cont_t *)(curr_msg->native))->chunkno == chunkno)) { + H5O_chunk_proxy_t *cont_chk_proxy; /* Chunk that message is in */ /* Protect chunk */ - if(NULL == (cont_chk_proxy = H5O__chunk_protect(f, oh, curr_msg->chunkno))) + if (NULL == (cont_chk_proxy = H5O__chunk_protect(f, oh, curr_msg->chunkno))) HGOTO_ERROR(H5E_OHDR, H5E_CANTPROTECT, FAIL, "unable to protect object header chunk") /* Adjust size of continuation message */ @@ -2501,26 +2527,25 @@ H5O__alloc_shrink_chunk(H5F_t *f, H5O_t *oh, unsigned chunkno) curr_msg->dirty = TRUE; /* Release chunk, marking it dirty */ - if(H5O__chunk_unprotect(f, cont_chk_proxy, TRUE) < 0) + if (H5O__chunk_unprotect(f, cont_chk_proxy, TRUE) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") } /* end if */ - } /* end for */ + } /* end for */ HDassert(new_size <= old_size); /* Resize the chunk in the cache */ - if(H5O__chunk_resize(oh, chk_proxy) < 0) + if (H5O__chunk_resize(oh, chk_proxy) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTRESIZE, FAIL, "unable to resize object header chunk") /* Free the unused space in the file */ - if(H5MF_xfree(f, H5FD_MEM_OHDR, chunk->addr + new_size, (hsize_t)(old_size - new_size)) < 0) + if (H5MF_xfree(f, H5FD_MEM_OHDR, chunk->addr + new_size, (hsize_t)(old_size - new_size)) < 0) HGOTO_ERROR(H5E_OHDR, H5E_CANTFREE, FAIL, "unable to shrink object header chunk") done: /* Release chunk, marking it dirty */ - if(chk_proxy && H5O__chunk_unprotect(f, chk_proxy, TRUE) < 0) + if (chk_proxy && H5O__chunk_unprotect(f, chk_proxy, TRUE) < 0) HDONE_ERROR(H5E_OHDR, H5E_CANTUNPROTECT, FAIL, "unable to unprotect object header chunk") FUNC_LEAVE_NOAPI(ret_value) } /* H5O__alloc_shrink_chunk() */ - |