diff options
Diffstat (limited to 'src/H5Rpublic.h')
| -rw-r--r-- | src/H5Rpublic.h | 73 |
1 files changed, 43 insertions, 30 deletions
diff --git a/src/H5Rpublic.h b/src/H5Rpublic.h index 446b7cd..598bafd 100644 --- a/src/H5Rpublic.h +++ b/src/H5Rpublic.h @@ -22,40 +22,59 @@ #include "H5Gpublic.h" #include "H5Ipublic.h" -/* - * Reference types allowed. - */ -typedef enum { - H5R_BADTYPE = (-1), /*invalid Reference Type */ - H5R_OBJECT, /*Object reference */ - H5R_DATASET_REGION, /*Dataset Region Reference */ - H5R_MAXTYPE /*highest type (Invalid as true type) */ -} H5R_type_t; +/*****************/ +/* Public Macros */ +/*****************/ /* Note! Be careful with the sizes of the references because they should really * depend on the run-time values in the file. Unfortunately, the arrays need - * to be defined at compile-time, so we have to go with the worst case sizes for - * them. -QAK + * to be defined at compile-time, so we have to go with the worst case sizes + * for them. -QAK + */ +#define H5R_OBJ_REF_BUF_SIZE sizeof(haddr_t) + +/* 4 is used instead of sizeof(int) to permit portability between the Crays + * and other machines (the heap ID is always encoded as an int32 anyway). + */ +#define H5R_DSET_REG_REF_BUF_SIZE (sizeof(haddr_t) + 4) + +/*******************/ +/* Public Typedefs */ +/*******************/ + +/* Reference types */ +typedef enum H5R_type_t { + H5R_BADTYPE = (-1), /* Invalid Reference Type */ + H5R_OBJECT, /* Object reference */ + H5R_DATASET_REGION, /* Dataset Region Reference */ + H5R_MAXTYPE /* Highest type (Invalid as true type) */ +} H5R_type_t; + +/* Object reference structure for user's code + * This needs to be large enough to store largest haddr_t on a worst case + * machine (8 bytes currently). + */ +typedef haddr_t hobj_ref_t; + +/* Dataset Region reference structure for user's code + * (Buffer to store heap ID and index) + * This needs to be large enough to store largest haddr_t in a worst case + * machine (8 bytes currently) plus an int */ -#define H5R_OBJ_REF_BUF_SIZE sizeof(haddr_t) -/* Object reference structure for user's code */ -typedef haddr_t hobj_ref_t; /* Needs to be large enough to store largest haddr_t in a worst case machine (ie. 8 bytes currently) */ +typedef unsigned char hdset_reg_ref_t[H5R_DSET_REG_REF_BUF_SIZE]; -#define H5R_DSET_REG_REF_BUF_SIZE (sizeof(haddr_t)+4) -/* 4 is used instead of sizeof(int) to permit portability between - the Crays and other machines (the heap ID is always encoded as an int32 anyway) -*/ -/* Dataset Region reference structure for user's code */ -typedef unsigned char hdset_reg_ref_t[H5R_DSET_REG_REF_BUF_SIZE];/* Buffer to store heap ID and index */ -/* Needs to be large enough to store largest haddr_t in a worst case machine (ie. 8 bytes currently) plus an int */ +/********************/ +/* Public Variables */ +/********************/ -/* Publicly visible data structures */ +/*********************/ +/* Public Prototypes */ +/*********************/ #ifdef __cplusplus extern "C" { #endif -/* Functions in H5R.c */ H5_DLL herr_t H5Rcreate(void *ref, hid_t loc_id, const char *name, H5R_type_t ref_type, hid_t space_id); H5_DLL hid_t H5Rdereference2(hid_t obj_id, hid_t oapl_id, H5R_type_t ref_type, const void *ref); @@ -63,7 +82,7 @@ H5_DLL hid_t H5Rget_region(hid_t dataset, H5R_type_t ref_type, const void *ref); H5_DLL herr_t H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *_ref, H5O_type_t *obj_type); H5_DLL ssize_t H5Rget_name(hid_t loc_id, H5R_type_t ref_type, const void *ref, - char *name/*out*/, size_t size); + char *name /*out*/, size_t size); /* Symbols defined for compatibility with previous versions of the HDF5 API. * @@ -71,12 +90,6 @@ H5_DLL ssize_t H5Rget_name(hid_t loc_id, H5R_type_t ref_type, const void *ref, */ #ifndef H5_NO_DEPRECATED_SYMBOLS -/* Macros */ - - -/* Typedefs */ - - /* Function prototypes */ H5_DLL H5G_obj_t H5Rget_obj_type1(hid_t id, H5R_type_t ref_type, const void *_ref); H5_DLL hid_t H5Rdereference1(hid_t obj_id, H5R_type_t ref_type, const void *ref); |