diff options
Diffstat (limited to 'src/H5Oginfo.c')
| -rw-r--r-- | src/H5Oginfo.c | 216 |
1 files changed, 99 insertions, 117 deletions
diff --git a/src/H5Oginfo.c b/src/H5Oginfo.c index 4b34a52..066bd4b 100644 --- a/src/H5Oginfo.c +++ b/src/H5Oginfo.c @@ -6,7 +6,7 @@ * This file is part of HDF5. The full HDF5 copyright notice, including * * terms governing use, modification, and redistribution, is contained in * * the COPYING file, which can be found at the root of the source code * - * distribution tree, or in https://support.hdfgroup.org/ftp/HDF5/releases. * + * distribution tree, or in https://www.hdfgroup.org/licenses. * * If you do not have access to either file, you may request a copy from * * help@hdfgroup.org. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -15,70 +15,66 @@ * * Created: H5Oginfo.c * Aug 23 2005 - * Quincey Koziol <koziol@ncsa.uiuc.edu> + * Quincey Koziol * * Purpose: Group Information messages. * *------------------------------------------------------------------------- */ -#include "H5Omodule.h" /* This source code file is part of the H5O module */ - - -#include "H5private.h" /* Generic Functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5FLprivate.h" /* Free lists */ -#include "H5Opkg.h" /* Object headers */ +#include "H5Omodule.h" /* This source code file is part of the H5O module */ +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5FLprivate.h" /* Free lists */ +#include "H5Opkg.h" /* Object headers */ /* PRIVATE PROTOTYPES */ -static void *H5O_ginfo_decode(H5F_t *f, H5O_t *open_oh, unsigned mesg_flags, - unsigned *ioflags, size_t p_size, const uint8_t *p); -static herr_t H5O_ginfo_encode(H5F_t *f, hbool_t disable_shared, uint8_t *p, const void *_mesg); -static void *H5O_ginfo_copy(const void *_mesg, void *_dest); -static size_t H5O_ginfo_size(const H5F_t *f, hbool_t disable_shared, const void *_mesg); +static void * H5O__ginfo_decode(H5F_t *f, H5O_t *open_oh, unsigned mesg_flags, unsigned *ioflags, + size_t p_size, const uint8_t *p); +static herr_t H5O__ginfo_encode(H5F_t *f, hbool_t disable_shared, uint8_t *p, const void *_mesg); +static void * H5O__ginfo_copy(const void *_mesg, void *_dest); +static size_t H5O__ginfo_size(const H5F_t *f, hbool_t disable_shared, const void *_mesg); static herr_t H5O__ginfo_free(void *_mesg); -static herr_t H5O__ginfo_debug(H5F_t *f, const void *_mesg, FILE * stream, - int indent, int fwidth); +static herr_t H5O__ginfo_debug(H5F_t *f, const void *_mesg, FILE *stream, int indent, int fwidth); /* This message derives from H5O message class */ const H5O_msg_class_t H5O_MSG_GINFO[1] = {{ - H5O_GINFO_ID, /*message id number */ - "ginfo", /*message name for debugging */ - sizeof(H5O_ginfo_t), /*native message size */ - 0, /* messages are sharable? */ - H5O_ginfo_decode, /*decode message */ - H5O_ginfo_encode, /*encode message */ - H5O_ginfo_copy, /*copy the native value */ - H5O_ginfo_size, /*size of symbol table entry */ - NULL, /*default reset method */ - H5O__ginfo_free, /* free method */ - NULL, /* file delete method */ - NULL, /* link method */ - NULL, /*set share method */ - NULL, /*can share method */ - NULL, /* pre copy native value to file */ - NULL, /* copy native value to file */ - NULL, /* post copy native value to file */ - NULL, /* get creation index */ - NULL, /* set creation index */ - H5O__ginfo_debug /*debug the message */ + H5O_GINFO_ID, /*message id number */ + "ginfo", /*message name for debugging */ + sizeof(H5O_ginfo_t), /*native message size */ + 0, /* messages are shareable? */ + H5O__ginfo_decode, /*decode message */ + H5O__ginfo_encode, /*encode message */ + H5O__ginfo_copy, /*copy the native value */ + H5O__ginfo_size, /*size of symbol table entry */ + NULL, /*default reset method */ + H5O__ginfo_free, /* free method */ + NULL, /* file delete method */ + NULL, /* link method */ + NULL, /*set share method */ + NULL, /*can share method */ + NULL, /* pre copy native value to file */ + NULL, /* copy native value to file */ + NULL, /* post copy native value to file */ + NULL, /* get creation index */ + NULL, /* set creation index */ + H5O__ginfo_debug /*debug the message */ }}; /* Current version of group info information */ -#define H5O_GINFO_VERSION 0 +#define H5O_GINFO_VERSION 0 /* Flags for group info flag encoding */ -#define H5O_GINFO_STORE_PHASE_CHANGE 0x01 -#define H5O_GINFO_STORE_EST_ENTRY_INFO 0x02 -#define H5O_GINFO_ALL_FLAGS (H5O_GINFO_STORE_PHASE_CHANGE | H5O_GINFO_STORE_EST_ENTRY_INFO) +#define H5O_GINFO_STORE_PHASE_CHANGE 0x01 +#define H5O_GINFO_STORE_EST_ENTRY_INFO 0x02 +#define H5O_GINFO_ALL_FLAGS (H5O_GINFO_STORE_PHASE_CHANGE | H5O_GINFO_STORE_EST_ENTRY_INFO) /* Declare a free list to manage the H5O_ginfo_t struct */ H5FL_DEFINE_STATIC(H5O_ginfo_t); - /*------------------------------------------------------------------------- - * Function: H5O_ginfo_decode + * Function: H5O__ginfo_decode * * Purpose: Decode a message and return a pointer to * a newly allocated one. @@ -88,92 +84,89 @@ H5FL_DEFINE_STATIC(H5O_ginfo_t); * Failure: NULL * * Programmer: Quincey Koziol - * koziol@ncsa.uiuc.edu * Aug 30 2005 * *------------------------------------------------------------------------- */ static void * -H5O_ginfo_decode(H5F_t H5_ATTR_UNUSED *f, H5O_t H5_ATTR_UNUSED *open_oh, - unsigned H5_ATTR_UNUSED mesg_flags, unsigned H5_ATTR_UNUSED *ioflags, - size_t H5_ATTR_UNUSED p_size, const uint8_t *p) +H5O__ginfo_decode(H5F_t H5_ATTR_UNUSED *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, + unsigned H5_ATTR_UNUSED *ioflags, size_t H5_ATTR_UNUSED p_size, const uint8_t *p) { - H5O_ginfo_t *ginfo = NULL; /* Pointer to group information message */ - unsigned char flags; /* Flags for encoding group info */ - void *ret_value = NULL; /* Return value */ + H5O_ginfo_t * ginfo = NULL; /* Pointer to group information message */ + unsigned char flags; /* Flags for encoding group info */ + void * ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_PACKAGE /* check args */ HDassert(p); /* Version of message */ - if(*p++ != H5O_GINFO_VERSION) + if (*p++ != H5O_GINFO_VERSION) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "bad version number for message") /* Allocate space for message */ - if(NULL == (ginfo = H5FL_CALLOC(H5O_ginfo_t))) + if (NULL == (ginfo = H5FL_CALLOC(H5O_ginfo_t))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* Get the flags for the group */ flags = *p++; - if(flags & ~H5O_GINFO_ALL_FLAGS) + if (flags & ~H5O_GINFO_ALL_FLAGS) HGOTO_ERROR(H5E_OHDR, H5E_CANTLOAD, NULL, "bad flag value for message") ginfo->store_link_phase_change = (flags & H5O_GINFO_STORE_PHASE_CHANGE) ? TRUE : FALSE; - ginfo->store_est_entry_info = (flags & H5O_GINFO_STORE_EST_ENTRY_INFO) ? TRUE : FALSE; + ginfo->store_est_entry_info = (flags & H5O_GINFO_STORE_EST_ENTRY_INFO) ? TRUE : FALSE; /* Get the max. # of links to store compactly & the min. # of links to store densely */ - if(ginfo->store_link_phase_change) { + if (ginfo->store_link_phase_change) { UINT16DECODE(p, ginfo->max_compact) UINT16DECODE(p, ginfo->min_dense) } /* end if */ else { ginfo->max_compact = H5G_CRT_GINFO_MAX_COMPACT; - ginfo->min_dense = H5G_CRT_GINFO_MIN_DENSE; + ginfo->min_dense = H5G_CRT_GINFO_MIN_DENSE; } /* end else */ /* Get the estimated # of entries & name lengths */ - if(ginfo->store_est_entry_info) { + if (ginfo->store_est_entry_info) { UINT16DECODE(p, ginfo->est_num_entries) UINT16DECODE(p, ginfo->est_name_len) } /* end if */ else { ginfo->est_num_entries = H5G_CRT_GINFO_EST_NUM_ENTRIES; - ginfo->est_name_len = H5G_CRT_GINFO_EST_NAME_LEN; + ginfo->est_name_len = H5G_CRT_GINFO_EST_NAME_LEN; } /* end if */ /* Set return value */ ret_value = ginfo; done: - if(ret_value == NULL) - if(ginfo != NULL) + if (ret_value == NULL) + if (ginfo != NULL) ginfo = H5FL_FREE(H5O_ginfo_t, ginfo); FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O_ginfo_decode() */ +} /* end H5O__ginfo_decode() */ - /*------------------------------------------------------------------------- - * Function: H5O_ginfo_encode + * Function: H5O__ginfo_encode * * Purpose: Encodes a message. * * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol - * koziol@ncsa.uiuc.edu * Aug 30 2005 * *------------------------------------------------------------------------- */ static herr_t -H5O_ginfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, const void *_mesg) +H5O__ginfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, uint8_t *p, + const void *_mesg) { - const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *) _mesg; - unsigned char flags; /* Flags for encoding group info */ + const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *)_mesg; + unsigned char flags = 0; /* Flags for encoding group info */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_PACKAGE_NOERR /* check args */ HDassert(p); @@ -183,28 +176,27 @@ H5O_ginfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, *p++ = H5O_GINFO_VERSION; /* The flags for the group info */ - flags = ginfo->store_link_phase_change ? H5O_GINFO_STORE_PHASE_CHANGE : 0; - flags = (unsigned char)(flags | (ginfo->store_est_entry_info ? H5O_GINFO_STORE_EST_ENTRY_INFO : 0)); - *p++ = flags; + flags = (unsigned char)(ginfo->store_link_phase_change ? H5O_GINFO_STORE_PHASE_CHANGE : 0); + flags = (unsigned char)(flags | (ginfo->store_est_entry_info ? H5O_GINFO_STORE_EST_ENTRY_INFO : 0)); + *p++ = flags; /* Store the max. # of links to store compactly & the min. # of links to store densely */ - if(ginfo->store_link_phase_change) { + if (ginfo->store_link_phase_change) { UINT16ENCODE(p, ginfo->max_compact) UINT16ENCODE(p, ginfo->min_dense) } /* end if */ /* Estimated # of entries & name lengths */ - if(ginfo->store_est_entry_info) { + if (ginfo->store_est_entry_info) { UINT16ENCODE(p, ginfo->est_num_entries) UINT16ENCODE(p, ginfo->est_name_len) } /* end if */ FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5O_ginfo_encode() */ +} /* end H5O__ginfo_encode() */ - /*------------------------------------------------------------------------- - * Function: H5O_ginfo_copy + * Function: H5O__ginfo_copy * * Purpose: Copies a message from _MESG to _DEST, allocating _DEST if * necessary. @@ -214,23 +206,22 @@ H5O_ginfo_encode(H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, * Failure: NULL * * Programmer: Quincey Koziol - * koziol@ncsa.uiuc.edu * Aug 30 2005 * *------------------------------------------------------------------------- */ static void * -H5O_ginfo_copy(const void *_mesg, void *_dest) +H5O__ginfo_copy(const void *_mesg, void *_dest) { - const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *)_mesg; - H5O_ginfo_t *dest = (H5O_ginfo_t *)_dest; - void *ret_value = NULL; /* Return value */ + const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *)_mesg; + H5O_ginfo_t * dest = (H5O_ginfo_t *)_dest; + void * ret_value = NULL; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_PACKAGE /* check args */ HDassert(ginfo); - if(!dest && NULL == (dest = H5FL_MALLOC(H5O_ginfo_t))) + if (!dest && NULL == (dest = H5FL_MALLOC(H5O_ginfo_t))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* copy */ @@ -241,11 +232,10 @@ H5O_ginfo_copy(const void *_mesg, void *_dest) done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O_ginfo_copy() */ +} /* end H5O__ginfo_copy() */ - /*------------------------------------------------------------------------- - * Function: H5O_ginfo_size + * Function: H5O__ginfo_size * * Purpose: Returns the size of the raw message in bytes not counting * the message type or size fields, but only the data fields. @@ -256,35 +246,33 @@ done: * Failure: zero * * Programmer: Quincey Koziol - * koziol@ncsa.uiuc.edu * Aug 30 2005 * *------------------------------------------------------------------------- */ static size_t -H5O_ginfo_size(const H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, const void *_mesg) +H5O__ginfo_size(const H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_shared, const void *_mesg) { - const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *)_mesg; - size_t ret_value = 0; /* Return value */ + const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *)_mesg; + size_t ret_value = 0; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_PACKAGE_NOERR /* Set return value */ - ret_value = 1 + /* Version */ - 1 + /* Flags */ - (ginfo->store_link_phase_change ? ( - (size_t)(2 + /* "Max compact" links */ - 2) /* "Min dense" links */ - ) : 0) + /* "Min dense" links */ - (ginfo->store_est_entry_info ? ( - (size_t)(2 + /* Estimated # of entries in group */ - 2) /* Estimated length of name of entry in group */ - ) : 0); + ret_value = 1 + /* Version */ + 1 + /* Flags */ + (ginfo->store_link_phase_change ? ((size_t)(2 + /* "Max compact" links */ + 2) /* "Min dense" links */ + ) + : 0) + /* "Min dense" links */ + (ginfo->store_est_entry_info ? ((size_t)(2 + /* Estimated # of entries in group */ + 2) /* Estimated length of name of entry in group */ + ) + : 0); FUNC_LEAVE_NOAPI(ret_value) -} /* end H5O_ginfo_size() */ +} /* end H5O__ginfo_size() */ - /*------------------------------------------------------------------------- * Function: H5O__ginfo_free * @@ -300,7 +288,7 @@ H5O_ginfo_size(const H5F_t H5_ATTR_UNUSED *f, hbool_t H5_ATTR_UNUSED disable_sha static herr_t H5O__ginfo_free(void *mesg) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_PACKAGE_NOERR HDassert(mesg); @@ -309,7 +297,6 @@ H5O__ginfo_free(void *mesg) FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5O__ginfo_free() */ - /*------------------------------------------------------------------------- * Function: H5O__ginfo_debug * @@ -318,18 +305,16 @@ H5O__ginfo_free(void *mesg) * Return: Non-negative on success/Negative on failure * * Programmer: Quincey Koziol - * koziol@ncsa.uiuc.edu * Aug 30 2005 * *------------------------------------------------------------------------- */ static herr_t -H5O__ginfo_debug(H5F_t H5_ATTR_UNUSED *f, const void *_mesg, FILE *stream, - int indent, int fwidth) +H5O__ginfo_debug(H5F_t H5_ATTR_UNUSED *f, const void *_mesg, FILE *stream, int indent, int fwidth) { - const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *) _mesg; + const H5O_ginfo_t *ginfo = (const H5O_ginfo_t *)_mesg; - FUNC_ENTER_STATIC_NOERR + FUNC_ENTER_PACKAGE_NOERR /* check args */ HDassert(f); @@ -338,15 +323,12 @@ H5O__ginfo_debug(H5F_t H5_ATTR_UNUSED *f, const void *_mesg, FILE *stream, HDassert(indent >= 0); HDassert(fwidth >= 0); + HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Max. compact links:", ginfo->max_compact); + HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, "Min. dense links:", ginfo->min_dense); HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, - "Max. compact links:", ginfo->max_compact); - HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, - "Min. dense links:", ginfo->min_dense); + "Estimated # of objects in group:", ginfo->est_num_entries); HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, - "Estimated # of objects in group:", ginfo->est_num_entries); - HDfprintf(stream, "%*s%-*s %u\n", indent, "", fwidth, - "Estimated length of object in group's name:", ginfo->est_name_len); + "Estimated length of object in group's name:", ginfo->est_name_len); FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5O__ginfo_debug() */ - |