diff options
Diffstat (limited to 'src/H5HFtiny.c')
| -rw-r--r-- | src/H5HFtiny.c | 180 |
1 files changed, 76 insertions, 104 deletions
diff --git a/src/H5HFtiny.c b/src/H5HFtiny.c index 0c27180..f1fcf90 100644 --- a/src/H5HFtiny.c +++ b/src/H5HFtiny.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. * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ @@ -15,7 +15,7 @@ * * Created: H5HFtiny.c * Aug 14 2006 - * Quincey Koziol <koziol@hdfgroup.org> + * Quincey Koziol * * Purpose: Routines for "tiny" objects in fractal heap * @@ -26,79 +26,68 @@ /* Module Setup */ /****************/ -#include "H5HFmodule.h" /* This source code file is part of the H5HF module */ - +#include "H5HFmodule.h" /* This source code file is part of the H5HF module */ /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5HFpkg.h" /* Fractal heaps */ -#include "H5MMprivate.h" /* Memory management */ - +#include "H5private.h" /* Generic Functions */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5HFpkg.h" /* Fractal heaps */ +#include "H5MMprivate.h" /* Memory management */ /****************/ /* Local Macros */ /****************/ /* Tiny object length information */ -#define H5HF_TINY_LEN_SHORT 16 /* Max. length able to be encoded in first heap ID byte */ -#define H5HF_TINY_MASK_SHORT 0x0F /* Mask for length in first heap ID byte */ -#define H5HF_TINY_MASK_EXT 0x0FFF /* Mask for length in two heap ID bytes */ -#define H5HF_TINY_MASK_EXT_1 0x0F00 /* Mask for length in first byte of two heap ID bytes */ -#define H5HF_TINY_MASK_EXT_2 0x00FF /* Mask for length in second byte of two heap ID bytes */ - +#define H5HF_TINY_LEN_SHORT 16 /* Max. length able to be encoded in first heap ID byte */ +#define H5HF_TINY_MASK_SHORT 0x0F /* Mask for length in first heap ID byte */ +#define H5HF_TINY_MASK_EXT 0x0FFF /* Mask for length in two heap ID bytes */ +#define H5HF_TINY_MASK_EXT_1 0x0F00 /* Mask for length in first byte of two heap ID bytes */ +#define H5HF_TINY_MASK_EXT_2 0x00FF /* Mask for length in second byte of two heap ID bytes */ /******************/ /* Local Typedefs */ /******************/ - /********************/ /* Package Typedefs */ /********************/ - /********************/ /* Local Prototypes */ /********************/ -static herr_t H5HF_tiny_op_real(H5HF_hdr_t *hdr, const uint8_t *id, - H5HF_operator_t op, void *op_data); - +static herr_t H5HF__tiny_op_real(H5HF_hdr_t *hdr, const uint8_t *id, H5HF_operator_t op, void *op_data); /*********************/ /* Package Variables */ /*********************/ - /*****************************/ /* Library Private Variables */ /*****************************/ - /*******************/ /* Local Variables */ /*******************/ - /*------------------------------------------------------------------------- - * Function: H5HF_tiny_init + * Function: H5HF__tiny_init * * Purpose: Initialize information for tracking 'tiny' objects * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol - * koziol@hdfgroup.org * Aug 14 2006 * *------------------------------------------------------------------------- */ herr_t -H5HF_tiny_init(H5HF_hdr_t *hdr) +H5HF__tiny_init(H5HF_hdr_t *hdr) { - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_PACKAGE_NOERR /* * Check arguments. @@ -112,47 +101,42 @@ H5HF_tiny_init(H5HF_hdr_t *hdr) * extra byte, but using that byte means that the extra length byte is * unnecessary) */ - if((hdr->id_len - 1) <= H5HF_TINY_LEN_SHORT) { - hdr->tiny_max_len = hdr->id_len - 1; + if ((hdr->id_len - 1) <= H5HF_TINY_LEN_SHORT) { + hdr->tiny_max_len = hdr->id_len - 1; hdr->tiny_len_extended = FALSE; } /* end if */ - else if((hdr->id_len - 1) == (H5HF_TINY_LEN_SHORT + 1)) { - hdr->tiny_max_len = H5HF_TINY_LEN_SHORT; + else if ((hdr->id_len - 1) == (H5HF_TINY_LEN_SHORT + 1)) { + hdr->tiny_max_len = H5HF_TINY_LEN_SHORT; hdr->tiny_len_extended = FALSE; } /* end if */ else { - hdr->tiny_max_len = hdr->id_len - 2; + hdr->tiny_max_len = hdr->id_len - 2; hdr->tiny_len_extended = TRUE; } /* end else */ FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5HF_tiny_init() */ +} /* end H5HF__tiny_init() */ - /*------------------------------------------------------------------------- - * Function: H5HF_tiny_insert + * Function: H5HF__tiny_insert * * Purpose: Pack a 'tiny' object in a heap ID * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol - * koziol@hdfgroup.org * Aug 14 2006 * *------------------------------------------------------------------------- */ herr_t -H5HF_tiny_insert(H5HF_hdr_t *hdr, size_t obj_size, const void *obj, void *_id) +H5HF__tiny_insert(H5HF_hdr_t *hdr, size_t obj_size, const void *obj, void *_id) { - uint8_t *id = (uint8_t *)_id; /* Pointer to ID buffer */ - size_t enc_obj_size; /* Encoded object size */ - herr_t ret_value = SUCCEED; /* Return value */ + uint8_t *id = (uint8_t *)_id; /* Pointer to ID buffer */ + size_t enc_obj_size; /* Encoded object size */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT -#ifdef QAK -HDfprintf(stderr, "%s: obj_size = %Zu\n", FUNC, obj_size); -#endif /* QAK */ + FUNC_ENTER_PACKAGE /* * Check arguments. @@ -167,13 +151,12 @@ HDfprintf(stderr, "%s: obj_size = %Zu\n", FUNC, obj_size); enc_obj_size = obj_size - 1; /* Encode object into ID */ - if(!hdr->tiny_len_extended) { - *id++ = (uint8_t)(H5HF_ID_VERS_CURR | H5HF_ID_TYPE_TINY | - (enc_obj_size & H5HF_TINY_MASK_SHORT)); + if (!hdr->tiny_len_extended) { + *id++ = (uint8_t)(H5HF_ID_VERS_CURR | H5HF_ID_TYPE_TINY | (enc_obj_size & H5HF_TINY_MASK_SHORT)); } /* end if */ else { - *id++ = (uint8_t)(H5HF_ID_VERS_CURR | H5HF_ID_TYPE_TINY | - ((enc_obj_size & H5HF_TINY_MASK_EXT_1) >> 8)); + *id++ = + (uint8_t)(H5HF_ID_VERS_CURR | H5HF_ID_TYPE_TINY | ((enc_obj_size & H5HF_TINY_MASK_EXT_1) >> 8)); *id++ = enc_obj_size & H5HF_TINY_MASK_EXT_2; } /* end else */ @@ -185,33 +168,31 @@ HDfprintf(stderr, "%s: obj_size = %Zu\n", FUNC, obj_size); hdr->tiny_nobjs++; /* Mark heap header as modified */ - if(H5HF_hdr_dirty(hdr) < 0) + if (H5HF__hdr_dirty(hdr) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTDIRTY, FAIL, "can't mark heap header as dirty") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5HF_tiny_insert() */ +} /* end H5HF__tiny_insert() */ - /*------------------------------------------------------------------------- - * Function: H5HF_tiny_get_obj_len + * Function: H5HF__tiny_get_obj_len * * Purpose: Get the size of a 'tiny' object in a fractal heap * * Return: SUCCEED (Can't fail) * * Programmer: Quincey Koziol - * koziol@hdfgroup.org * Aug 14 2006 * *------------------------------------------------------------------------- */ herr_t -H5HF_tiny_get_obj_len(H5HF_hdr_t *hdr, const uint8_t *id, size_t *obj_len_p) +H5HF__tiny_get_obj_len(H5HF_hdr_t *hdr, const uint8_t *id, size_t *obj_len_p) { - size_t enc_obj_size; /* Encoded object size */ + size_t enc_obj_size; /* Encoded object size */ - FUNC_ENTER_NOAPI_NOINIT_NOERR + FUNC_ENTER_PACKAGE_NOERR /* * Check arguments. @@ -221,42 +202,39 @@ H5HF_tiny_get_obj_len(H5HF_hdr_t *hdr, const uint8_t *id, size_t *obj_len_p) HDassert(obj_len_p); /* Check if 'tiny' object ID is in extended form, and retrieve encoded size */ - if(!hdr->tiny_len_extended) + if (!hdr->tiny_len_extended) enc_obj_size = *id & H5HF_TINY_MASK_SHORT; else /* (performed in this odd way to avoid compiler bug on tg-login3 with * gcc 3.2.2 - QAK) */ - enc_obj_size = (size_t)*(id + 1) | ((size_t)(*id & H5HF_TINY_MASK_EXT_1) << 8); + enc_obj_size = (size_t) * (id + 1) | ((size_t)(*id & H5HF_TINY_MASK_EXT_1) << 8); /* Set the object's length */ *obj_len_p = enc_obj_size + 1; FUNC_LEAVE_NOAPI(SUCCEED) -} /* end H5HF_tiny_get_obj_len() */ +} /* end H5HF__tiny_get_obj_len() */ - /*------------------------------------------------------------------------- - * Function: H5HF_tiny_op_real + * Function: H5HF__tiny_op_real * * Purpose: Internal routine to perform operation on 'tiny' object * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol - * koziol@hdfgroup.org * Sep 11 2006 * *------------------------------------------------------------------------- */ static herr_t -H5HF_tiny_op_real(H5HF_hdr_t *hdr, const uint8_t *id, H5HF_operator_t op, - void *op_data) +H5HF__tiny_op_real(H5HF_hdr_t *hdr, const uint8_t *id, H5HF_operator_t op, void *op_data) { - size_t enc_obj_size; /* Encoded object size */ - herr_t ret_value = SUCCEED; /* Return value */ + size_t enc_obj_size; /* Encoded object size */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_PACKAGE /* * Check arguments. @@ -264,49 +242,48 @@ H5HF_tiny_op_real(H5HF_hdr_t *hdr, const uint8_t *id, H5HF_operator_t op, HDassert(hdr); HDassert(id); HDassert(op); - + /* Get the object's encoded length */ - /* H5HF_tiny_obj_len can't fail */ - ret_value = H5HF_tiny_get_obj_len(hdr, id, &enc_obj_size); - + /* H5HF__tiny_obj_len can't fail */ + ret_value = H5HF__tiny_get_obj_len(hdr, id, &enc_obj_size); + /* Advance past flag byte(s) */ - if(!hdr->tiny_len_extended) + if (!hdr->tiny_len_extended) id++; else { /* (performed in two steps to avoid compiler bug on tg-login3 with * gcc 3.2.2 - QAK) */ - id++; id++; + id++; + id++; } /* Call the user's 'op' callback */ - if(op(id, enc_obj_size, op_data) < 0) + if (op(id, enc_obj_size, op_data) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTOPERATE, FAIL, "application's callback failed") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5HF_tiny_op_real() */ +} /* end H5HF__tiny_op_real() */ - /*------------------------------------------------------------------------- - * Function: H5HF_tiny_read + * Function: H5HF__tiny_read * * Purpose: Read a 'tiny' object from the heap * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol - * koziol@hdfgroup.org * Aug 8 2006 * *------------------------------------------------------------------------- */ herr_t -H5HF_tiny_read(H5HF_hdr_t *hdr, const uint8_t *id, void *obj) +H5HF__tiny_read(H5HF_hdr_t *hdr, const uint8_t *id, void *obj) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_PACKAGE /* * Check arguments. @@ -316,34 +293,31 @@ H5HF_tiny_read(H5HF_hdr_t *hdr, const uint8_t *id, void *obj) HDassert(obj); /* Call the internal 'op' routine */ - if(H5HF_tiny_op_real(hdr, id, H5HF_op_read, obj) < 0) + if (H5HF__tiny_op_real(hdr, id, H5HF__op_read, obj) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTOPERATE, FAIL, "unable to operate on heap object") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5HF_tiny_read() */ +} /* end H5HF__tiny_read() */ - /*------------------------------------------------------------------------- - * Function: H5HF_tiny_op + * Function: H5HF__tiny_op * * Purpose: Operate directly on a 'tiny' object * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol - * koziol@hdfgroup.org * Sept 11 2006 * *------------------------------------------------------------------------- */ herr_t -H5HF_tiny_op(H5HF_hdr_t *hdr, const uint8_t *id, H5HF_operator_t op, - void *op_data) +H5HF__tiny_op(H5HF_hdr_t *hdr, const uint8_t *id, H5HF_operator_t op, void *op_data) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_PACKAGE /* * Check arguments. @@ -353,34 +327,32 @@ H5HF_tiny_op(H5HF_hdr_t *hdr, const uint8_t *id, H5HF_operator_t op, HDassert(op); /* Call the internal 'op' routine routine */ - if(H5HF_tiny_op_real(hdr, id, op, op_data) < 0) + if (H5HF__tiny_op_real(hdr, id, op, op_data) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTOPERATE, FAIL, "unable to operate on heap object") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5HF_tiny_op() */ +} /* end H5HF__tiny_op() */ - /*------------------------------------------------------------------------- - * Function: H5HF_tiny_remove + * Function: H5HF__tiny_remove * * Purpose: Remove a 'tiny' object from the heap statistics * * Return: SUCCEED/FAIL * * Programmer: Quincey Koziol - * koziol@hdfgroup.org * Aug 14 2006 * *------------------------------------------------------------------------- */ herr_t -H5HF_tiny_remove(H5HF_hdr_t *hdr, const uint8_t *id) +H5HF__tiny_remove(H5HF_hdr_t *hdr, const uint8_t *id) { - size_t enc_obj_size; /* Encoded object size */ - herr_t ret_value = SUCCEED; /* Return value */ + size_t enc_obj_size; /* Encoded object size */ + herr_t ret_value = SUCCEED; /* Return value */ - FUNC_ENTER_NOAPI_NOINIT + FUNC_ENTER_PACKAGE /* * Check arguments. @@ -389,17 +361,17 @@ H5HF_tiny_remove(H5HF_hdr_t *hdr, const uint8_t *id) HDassert(id); /* Get the object's encoded length */ - /* H5HF_tiny_obj_len can't fail */ - ret_value = H5HF_tiny_get_obj_len(hdr, id, &enc_obj_size); + /* H5HF__tiny_obj_len can't fail */ + ret_value = H5HF__tiny_get_obj_len(hdr, id, &enc_obj_size); /* Update statistics about heap */ hdr->tiny_size -= enc_obj_size; hdr->tiny_nobjs--; /* Mark heap header as modified */ - if(H5HF_hdr_dirty(hdr) < 0) + if (H5HF__hdr_dirty(hdr) < 0) HGOTO_ERROR(H5E_HEAP, H5E_CANTDIRTY, FAIL, "can't mark heap header as dirty") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5HF_tiny_remove() */ +} /* end H5HF__tiny_remove() */ |