diff options
Diffstat (limited to 'src/H5R.c')
| -rw-r--r-- | src/H5R.c | 450 |
1 files changed, 210 insertions, 240 deletions
@@ -15,74 +15,65 @@ /* Module Setup */ /****************/ -#define H5R_PACKAGE /*suppress error about including H5Rpkg */ +#define H5R_PACKAGE /*suppress error about including H5Rpkg */ /* Interface initialization */ -#define H5_INTERFACE_INIT_FUNC H5R_init_interface - +#define H5_INTERFACE_INIT_FUNC H5R_init_interface /***********/ /* Headers */ /***********/ -#include "H5private.h" /* Generic Functions */ -#include "H5ACprivate.h" /* Metadata cache */ -#include "H5Dprivate.h" /* Datasets */ -#include "H5Eprivate.h" /* Error handling */ -#include "H5Gprivate.h" /* Groups */ -#include "H5HGprivate.h" /* Global Heaps */ -#include "H5Iprivate.h" /* IDs */ -#include "H5MMprivate.h" /* Memory management */ -#include "H5Rpkg.h" /* References */ -#include "H5Sprivate.h" /* Dataspaces */ - +#include "H5private.h" /* Generic Functions */ +#include "H5ACprivate.h" /* Metadata cache */ +#include "H5Dprivate.h" /* Datasets */ +#include "H5Eprivate.h" /* Error handling */ +#include "H5Gprivate.h" /* Groups */ +#include "H5HGprivate.h" /* Global Heaps */ +#include "H5Iprivate.h" /* IDs */ +#include "H5MMprivate.h" /* Memory management */ +#include "H5Rpkg.h" /* References */ +#include "H5Sprivate.h" /* Dataspaces */ /****************/ /* Local Macros */ /****************/ - /******************/ /* Local Typedefs */ /******************/ - /********************/ /* Local Prototypes */ /********************/ -static herr_t H5R_create(void *ref, H5G_loc_t *loc, const char *name, - H5R_type_t ref_type, H5S_t *space, hid_t dxpl_id); -static hid_t H5R_dereference(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, - const void *_ref, hbool_t app_ref); +static herr_t H5R_create(void *ref, H5G_loc_t *loc, const char *name, H5R_type_t ref_type, H5S_t *space, + hid_t dxpl_id); +static hid_t H5R_dereference(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, const void *_ref, + hbool_t app_ref); static H5S_t * H5R_get_region(H5F_t *file, hid_t dxpl_id, const void *_ref); -static ssize_t H5R_get_name(H5F_t *file, hid_t lapl_id, hid_t dxpl_id, hid_t id, - H5R_type_t ref_type, const void *_ref, char *name, size_t size); - +static ssize_t H5R_get_name(H5F_t *file, hid_t lapl_id, hid_t dxpl_id, hid_t id, H5R_type_t ref_type, + const void *_ref, char *name, size_t size); /*********************/ /* Package Variables */ /*********************/ - /*****************************/ /* Library Private Variables */ /*****************************/ - /*******************/ /* Local Variables */ /*******************/ /* Reference ID class */ static const H5I_class_t H5I_REFERENCE_CLS[1] = {{ - H5I_REFERENCE, /* ID class value */ - H5I_CLASS_REUSE_IDS, /* Class flags */ - 0, /* # of reserved IDs for class */ - NULL /* Callback routine for closing objects of this class */ + H5I_REFERENCE, /* ID class value */ + H5I_CLASS_REUSE_IDS, /* Class flags */ + 0, /* # of reserved IDs for class */ + NULL /* Callback routine for closing objects of this class */ }}; - - /*------------------------------------------------------------------------- * Function: H5R_init * @@ -99,7 +90,7 @@ static const H5I_class_t H5I_REFERENCE_CLS[1] = {{ herr_t H5R_init(void) { - herr_t ret_value = SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI(FAIL) /* FUNC_ENTER() does all the work */ @@ -108,7 +99,6 @@ done: FUNC_LEAVE_NOAPI(ret_value) } /* end H5R_init() */ - /*-------------------------------------------------------------------------- NAME H5R_init_interface -- Initialize interface-specific information @@ -124,19 +114,18 @@ DESCRIPTION static herr_t H5R_init_interface(void) { - herr_t ret_value=SUCCEED; /* Return value */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT /* Initialize the atom group for the file IDs */ - if(H5I_register_type(H5I_REFERENCE_CLS) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "unable to initialize interface"); + if (H5I_register_type(H5I_REFERENCE_CLS) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "unable to initialize interface"); done: FUNC_LEAVE_NOAPI(ret_value) } - /*-------------------------------------------------------------------------- NAME H5R_term_interface @@ -157,32 +146,31 @@ done: int H5R_term_interface(void) { - int n = 0; + int n = 0; FUNC_ENTER_NOAPI_NOINIT_NOERR if (H5_interface_initialize_g) { - if(H5I_nmembers(H5I_REFERENCE) > 0) { - (void)H5I_clear_type(H5I_REFERENCE, FALSE, FALSE); + if (H5I_nmembers(H5I_REFERENCE) > 0) { + (void)H5I_clear_type(H5I_REFERENCE, FALSE, FALSE); n++; /*H5I*/ - } /* end if */ + } /* end if */ else { /* Close deprecated interface */ n += H5R__term_deprec_interface(); /* Destroy the reference id group */ - (void)H5I_dec_type_ref(H5I_REFERENCE); + (void)H5I_dec_type_ref(H5I_REFERENCE); n++; /*H5I*/ /* Mark closed */ - H5_interface_initialize_g = 0; - } /* end else */ - } /* end if */ + H5_interface_initialize_g = 0; + } /* end else */ + } /* end if */ FUNC_LEAVE_NOAPI(n) } /* end H5R_term_interface() */ - /*-------------------------------------------------------------------------- NAME H5R_create @@ -213,11 +201,11 @@ H5R_term_interface(void) static herr_t H5R_create(void *_ref, H5G_loc_t *loc, const char *name, H5R_type_t ref_type, H5S_t *space, hid_t dxpl_id) { - H5G_loc_t obj_loc; /* Group hier. location of object */ - H5G_name_t path; /* Object group hier. path */ - H5O_loc_t oloc; /* Object object location */ - hbool_t obj_found = FALSE; /* Object location found */ - herr_t ret_value = SUCCEED; /* Return value */ + H5G_loc_t obj_loc; /* Group hier. location of object */ + H5G_name_t path; /* Object group hier. path */ + H5O_loc_t oloc; /* Object object location */ + hbool_t obj_found = FALSE; /* Object location found */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -232,58 +220,59 @@ H5R_create(void *_ref, H5G_loc_t *loc, const char *name, H5R_type_t ref_type, H5 H5G_loc_reset(&obj_loc); /* Find the object */ - if(H5G_loc_find(loc, name, &obj_loc, H5P_DEFAULT, dxpl_id) < 0) + if (H5G_loc_find(loc, name, &obj_loc, H5P_DEFAULT, dxpl_id) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_NOTFOUND, FAIL, "object not found") obj_found = TRUE; - switch(ref_type) { - case H5R_OBJECT: - { + switch (ref_type) { + case H5R_OBJECT: { hobj_ref_t *ref = (hobj_ref_t *)_ref; /* Get pointer to correct type of reference struct */ *ref = obj_loc.oloc->addr; break; } - case H5R_DATASET_REGION: - { - H5HG_t hobjid; /* Heap object ID */ - hdset_reg_ref_t *ref = (hdset_reg_ref_t *)_ref; /* Get pointer to correct type of reference struct */ - hssize_t buf_size; /* Size of buffer needed to serialize selection */ - uint8_t *p; /* Pointer to OID to store */ - uint8_t *buf; /* Buffer to store serialized selection in */ - unsigned heapid_found; /* Flag for non-zero heap ID found */ - unsigned u; /* local index */ + case H5R_DATASET_REGION: { + H5HG_t hobjid; /* Heap object ID */ + hdset_reg_ref_t *ref = + (hdset_reg_ref_t *)_ref; /* Get pointer to correct type of reference struct */ + hssize_t buf_size; /* Size of buffer needed to serialize selection */ + uint8_t *p; /* Pointer to OID to store */ + uint8_t *buf; /* Buffer to store serialized selection in */ + unsigned heapid_found; /* Flag for non-zero heap ID found */ + unsigned u; /* local index */ /* Set up information for dataset region */ /* Return any previous heap block to the free list if we are garbage collecting */ - if(H5F_GC_REF(loc->oloc->file)) { + if (H5F_GC_REF(loc->oloc->file)) { /* Check for an existing heap ID in the reference */ - for(u = 0, heapid_found = 0, p = (uint8_t *)ref; u < H5R_DSET_REG_REF_BUF_SIZE; u++) - if(p[u] != 0) { + for (u = 0, heapid_found = 0, p = (uint8_t *)ref; u < H5R_DSET_REG_REF_BUF_SIZE; u++) + if (p[u] != 0) { heapid_found = 1; break; } /* end if */ - if(heapid_found != 0) { -/* Return heap block to free list */ + if (heapid_found != 0) { + /* Return heap block to free list */ } /* end if */ - } /* end if */ + } /* end if */ - /* Zero the heap ID out, may leak heap space if user is re-using reference and doesn't have garbage collection on */ + /* Zero the heap ID out, may leak heap space if user is re-using reference and doesn't have + * garbage collection on */ HDmemset(ref, 0, H5R_DSET_REG_REF_BUF_SIZE); /* Get the amount of space required to serialize the selection */ - if((buf_size = H5S_SELECT_SERIAL_SIZE(space)) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "Invalid amount of space for serializing selection") + if ((buf_size = H5S_SELECT_SERIAL_SIZE(space)) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, + "Invalid amount of space for serializing selection") /* Increase buffer size to allow for the dataset OID */ buf_size += (hssize_t)sizeof(haddr_t); /* Allocate the space to store the serialized information */ H5_CHECK_OVERFLOW(buf_size, hssize_t, size_t); - if(NULL == (buf = (uint8_t *)H5MM_malloc((size_t)buf_size))) + if (NULL == (buf = (uint8_t *)H5MM_malloc((size_t)buf_size))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Serialize information for dataset OID into heap buffer */ @@ -291,12 +280,12 @@ H5R_create(void *_ref, H5G_loc_t *loc, const char *name, H5R_type_t ref_type, H5 H5F_addr_encode(loc->oloc->file, &p, obj_loc.oloc->addr); /* Serialize the selection into heap buffer */ - if(H5S_SELECT_SERIALIZE(space, p) < 0) + if (H5S_SELECT_SERIALIZE(space, p) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCOPY, FAIL, "Unable to serialize selection") /* Save the serialized buffer for later */ H5_CHECK_OVERFLOW(buf_size, hssize_t, size_t); - if(H5HG_insert(loc->oloc->file, dxpl_id, (size_t)buf_size, buf, &hobjid) < 0) + if (H5HG_insert(loc->oloc->file, dxpl_id, (size_t)buf_size, buf, &hobjid) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_WRITEERROR, FAIL, "Unable to serialize selection") /* Serialize the heap ID and index for storage in the file */ @@ -317,13 +306,12 @@ H5R_create(void *_ref, H5G_loc_t *loc, const char *name, H5R_type_t ref_type, H5 } /* end switch */ done: - if(obj_found) + if (obj_found) H5G_loc_free(&obj_loc); FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R_create() */ +} /* end H5R_create() */ - /*-------------------------------------------------------------------------- NAME H5Rcreate @@ -354,38 +342,37 @@ done: herr_t H5Rcreate(void *ref, hid_t loc_id, const char *name, H5R_type_t ref_type, hid_t space_id) { - H5G_loc_t loc; /* File location */ - H5S_t *space = NULL; /* Pointer to dataspace containing region */ - herr_t ret_value; /* Return value */ + H5G_loc_t loc; /* File location */ + H5S_t * space = NULL; /* Pointer to dataspace containing region */ + herr_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE5("e", "*xi*sRti", ref, loc_id, name, ref_type, space_id); /* Check args */ - if(ref == NULL) + if (ref == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") - if(H5G_loc(loc_id, &loc) < 0) + if (H5G_loc(loc_id, &loc) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(!name || !*name) + if (!name || !*name) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "no name given") - if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) + if (ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") - if(ref_type != H5R_OBJECT && ref_type != H5R_DATASET_REGION) + if (ref_type != H5R_OBJECT && ref_type != H5R_DATASET_REGION) HGOTO_ERROR(H5E_ARGS, H5E_UNSUPPORTED, FAIL, "reference type not supported") - if(space_id == (-1) && ref_type == H5R_DATASET_REGION) + if (space_id == (-1) && ref_type == H5R_DATASET_REGION) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "reference region dataspace id must be valid") - if(space_id != (-1) && (NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))) + if (space_id != (-1) && (NULL == (space = (H5S_t *)H5I_object_verify(space_id, H5I_DATASPACE)))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataspace") /* Create reference */ - if((ret_value = H5R_create(ref, &loc, name, ref_type, space, H5AC_dxpl_id)) < 0) + if ((ret_value = H5R_create(ref, &loc, name, ref_type, space, H5AC_dxpl_id)) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "unable to create reference") done: FUNC_LEAVE_API(ret_value) -} /* end H5Rcreate() */ +} /* end H5Rcreate() */ - /*-------------------------------------------------------------------------- NAME H5R_dereference @@ -415,12 +402,12 @@ done: static hid_t H5R_dereference(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, const void *_ref, hbool_t app_ref) { - H5O_loc_t oloc; /* Object location */ - H5G_name_t path; /* Path of object */ - H5G_loc_t loc; /* Group location */ - unsigned rc; /* Reference count of object */ - H5O_type_t obj_type; /* Type of object */ - hid_t ret_value; /* Return value */ + H5O_loc_t oloc; /* Object location */ + H5G_name_t path; /* Path of object */ + H5G_loc_t loc; /* Group location */ + unsigned rc; /* Reference count of object */ + H5O_type_t obj_type; /* Type of object */ + hid_t ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -432,29 +419,28 @@ H5R_dereference(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, const void *_re H5O_loc_reset(&oloc); oloc.file = file; - switch(ref_type) { + switch (ref_type) { case H5R_OBJECT: oloc.addr = *(const hobj_ref_t *)_ref; /* Only object references currently supported */ - if(!H5F_addr_defined(oloc.addr) || oloc.addr == 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Undefined reference pointer") - break; - - case H5R_DATASET_REGION: - { - H5HG_t hobjid; /* Heap object ID */ - uint8_t *buf; /* Buffer to store serialized selection in */ - const uint8_t *p; /* Pointer to OID to store */ + if (!H5F_addr_defined(oloc.addr) || oloc.addr == 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Undefined reference pointer") + break; + + case H5R_DATASET_REGION: { + H5HG_t hobjid; /* Heap object ID */ + uint8_t * buf; /* Buffer to store serialized selection in */ + const uint8_t *p; /* Pointer to OID to store */ /* Get the heap ID for the dataset region */ p = (const uint8_t *)_ref; H5F_addr_decode(oloc.file, &p, &(hobjid.addr)); UINT32DECODE(p, hobjid.idx); - if(!H5F_addr_defined(hobjid.addr) || hobjid.addr == 0) - HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Undefined reference pointer") + if (!H5F_addr_defined(hobjid.addr) || hobjid.addr == 0) + HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "Undefined reference pointer") /* Get the dataset region from the heap (allocate inside routine) */ - if(NULL == (buf = (uint8_t *)H5HG_read(oloc.file, dxpl_id, &hobjid, NULL, NULL))) + if (NULL == (buf = (uint8_t *)H5HG_read(oloc.file, dxpl_id, &hobjid, NULL, NULL))) HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, FAIL, "Unable to read dataset region information") /* Get the object oid for the dataset */ @@ -475,7 +461,7 @@ H5R_dereference(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, const void *_re /* Get the # of links for object, and its type */ /* (To check to make certain that this object hasn't been deleted since the reference was created) */ - if(H5O_get_rc_and_type(&oloc, dxpl_id, &rc, &obj_type) < 0 || 0 == rc) + if (H5O_get_rc_and_type(&oloc, dxpl_id, &rc, &obj_type) < 0 || 0 == rc) HGOTO_ERROR(H5E_REFERENCE, H5E_LINKCOUNT, FAIL, "dereferencing deleted object") /* Construct a group location for opening the object */ @@ -484,65 +470,61 @@ H5R_dereference(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, const void *_re loc.path = &path; /* Open the object */ - switch(obj_type) { - case H5O_TYPE_GROUP: - { - H5G_t *group; /* Pointer to group to open */ - - if(NULL == (group = H5G_open(&loc, dxpl_id))) - HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "not found") - - /* Create an atom for the group */ - if((ret_value = H5I_register(H5I_GROUP, group, app_ref)) < 0) { - H5G_close(group); - HGOTO_ERROR(H5E_SYM, H5E_CANTREGISTER, FAIL, "can't register group") - } /* end if */ - } /* end case */ - break; + switch (obj_type) { + case H5O_TYPE_GROUP: { + H5G_t *group; /* Pointer to group to open */ - case H5O_TYPE_NAMED_DATATYPE: - { - H5T_t *type; /* Pointer to datatype to open */ + if (NULL == (group = H5G_open(&loc, dxpl_id))) + HGOTO_ERROR(H5E_SYM, H5E_NOTFOUND, FAIL, "not found") - if(NULL == (type = H5T_open(&loc, dxpl_id))) - HGOTO_ERROR(H5E_DATATYPE, H5E_NOTFOUND, FAIL, "not found") + /* Create an atom for the group */ + if ((ret_value = H5I_register(H5I_GROUP, group, app_ref)) < 0) { + H5G_close(group); + HGOTO_ERROR(H5E_SYM, H5E_CANTREGISTER, FAIL, "can't register group") + } /* end if */ + } /* end case */ + break; - /* Create an atom for the datatype */ - if((ret_value = H5I_register(H5I_DATATYPE, type, app_ref)) < 0) { - H5T_close(type); - HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "can't register datatype") - } /* end if */ - } /* end case */ - break; + case H5O_TYPE_NAMED_DATATYPE: { + H5T_t *type; /* Pointer to datatype to open */ - case H5O_TYPE_DATASET: - { - hid_t dapl_id = H5P_DATASET_ACCESS_DEFAULT; /* dapl to use to open dataset */ - H5D_t *dset; /* Pointer to dataset to open */ + if (NULL == (type = H5T_open(&loc, dxpl_id))) + HGOTO_ERROR(H5E_DATATYPE, H5E_NOTFOUND, FAIL, "not found") - /* Open the dataset */ - if(NULL == (dset = H5D_open(&loc, dapl_id, dxpl_id))) - HGOTO_ERROR(H5E_DATASET, H5E_NOTFOUND, FAIL, "not found") + /* Create an atom for the datatype */ + if ((ret_value = H5I_register(H5I_DATATYPE, type, app_ref)) < 0) { + H5T_close(type); + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTREGISTER, FAIL, "can't register datatype") + } /* end if */ + } /* end case */ + break; - /* Create an atom for the dataset */ - if((ret_value = H5I_register(H5I_DATASET, dset, app_ref)) < 0) { - H5D_close(dset); - HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, FAIL, "can't register dataset") - } /* end if */ - } /* end case */ - break; + case H5O_TYPE_DATASET: { + hid_t dapl_id = H5P_DATASET_ACCESS_DEFAULT; /* dapl to use to open dataset */ + H5D_t *dset; /* Pointer to dataset to open */ + + /* Open the dataset */ + if (NULL == (dset = H5D_open(&loc, dapl_id, dxpl_id))) + HGOTO_ERROR(H5E_DATASET, H5E_NOTFOUND, FAIL, "not found") + + /* Create an atom for the dataset */ + if ((ret_value = H5I_register(H5I_DATASET, dset, app_ref)) < 0) { + H5D_close(dset); + HGOTO_ERROR(H5E_DATASET, H5E_CANTREGISTER, FAIL, "can't register dataset") + } /* end if */ + } /* end case */ + break; case H5O_TYPE_UNKNOWN: case H5O_TYPE_NTYPES: default: HGOTO_ERROR(H5E_REFERENCE, H5E_BADTYPE, FAIL, "can't identify type of object referenced") - } /* end switch */ + } /* end switch */ done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R_dereference() */ +} /* end H5R_dereference() */ - /*-------------------------------------------------------------------------- NAME H5Rdereference @@ -568,33 +550,32 @@ done: hid_t H5Rdereference(hid_t id, H5R_type_t ref_type, const void *_ref) { - H5G_loc_t loc; /* Group location */ - H5F_t *file = NULL; /* File object */ - hid_t ret_value; + H5G_loc_t loc; /* Group location */ + H5F_t * file = NULL; /* File object */ + hid_t ret_value; FUNC_ENTER_API(FAIL) H5TRACE3("i", "iRt*x", id, ref_type, _ref); /* Check args */ - if(H5G_loc(id, &loc) < 0) + if (H5G_loc(id, &loc) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) + if (ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") - if(_ref == NULL) + if (_ref == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") /* Get the file pointer from the entry */ file = loc.oloc->file; /* Create reference */ - if((ret_value = H5R_dereference(file, H5AC_ind_dxpl_id, ref_type, _ref, TRUE)) < 0) + if ((ret_value = H5R_dereference(file, H5AC_ind_dxpl_id, ref_type, _ref, TRUE)) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "unable to dereference object") done: FUNC_LEAVE_API(ret_value) -} /* end H5Rdereference() */ +} /* end H5Rdereference() */ - /*-------------------------------------------------------------------------- NAME H5R_get_region @@ -619,12 +600,12 @@ done: static H5S_t * H5R_get_region(H5F_t *file, hid_t dxpl_id, const void *_ref) { - H5O_loc_t oloc; /* Object location */ - const uint8_t *p; /* Pointer to OID to store */ - H5HG_t hobjid; /* Heap object ID */ - uint8_t *buf = NULL; /* Buffer to store serialized selection in */ - H5S_t *ds = NULL; /* Temporary pointer to dataspace */ - H5S_t *ret_value = NULL; + H5O_loc_t oloc; /* Object location */ + const uint8_t *p; /* Pointer to OID to store */ + H5HG_t hobjid; /* Heap object ID */ + uint8_t * buf = NULL; /* Buffer to store serialized selection in */ + H5S_t * ds = NULL; /* Temporary pointer to dataspace */ + H5S_t * ret_value = NULL; FUNC_ENTER_NOAPI_NOINIT @@ -641,7 +622,7 @@ H5R_get_region(H5F_t *file, hid_t dxpl_id, const void *_ref) UINT32DECODE(p, hobjid.idx); /* Get the dataset region from the heap (allocate inside routine) */ - if((buf = (uint8_t *)H5HG_read(oloc.file, dxpl_id, &hobjid, NULL, NULL)) == NULL) + if ((buf = (uint8_t *)H5HG_read(oloc.file, dxpl_id, &hobjid, NULL, NULL)) == NULL) HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, NULL, "Unable to read dataset region information") /* Get the object oid for the dataset */ @@ -649,29 +630,28 @@ H5R_get_region(H5F_t *file, hid_t dxpl_id, const void *_ref) H5F_addr_decode(oloc.file, &p, &(oloc.addr)); /* Open and copy the dataset's dataspace */ - if((ds = H5S_read(&oloc, dxpl_id)) == NULL) + if ((ds = H5S_read(&oloc, dxpl_id)) == NULL) HGOTO_ERROR(H5E_DATASPACE, H5E_NOTFOUND, NULL, "not found") /* Unserialize the selection */ - if(H5S_select_deserialize(ds, p) < 0) + if (H5S_select_deserialize(ds, p) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTDECODE, NULL, "can't deserialize selection") ret_value = ds; done: /* Free the buffer allocated in H5HG_read() */ - if(buf) + if (buf) H5MM_xfree(buf); - if(ret_value == NULL) { - if(ds && H5S_close(ds) < 0) + if (ret_value == NULL) { + if (ds && H5S_close(ds) < 0) HDONE_ERROR(H5E_DATASET, H5E_CLOSEERROR, NULL, "unable to release dataspace") } FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R_get_region() */ +} /* end H5R_get_region() */ - /*-------------------------------------------------------------------------- NAME H5Rget_region @@ -699,33 +679,32 @@ hid_t H5Rget_region(hid_t id, H5R_type_t ref_type, const void *ref) { H5G_loc_t loc; /* Object's group location */ - H5S_t *space = NULL; /* Dataspace object */ - hid_t ret_value; + H5S_t * space = NULL; /* Dataspace object */ + hid_t ret_value; FUNC_ENTER_API(FAIL) H5TRACE3("i", "iRt*x", id, ref_type, ref); /* Check args */ - if(H5G_loc(id, &loc) < 0) + if (H5G_loc(id, &loc) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(ref_type != H5R_DATASET_REGION) + if (ref_type != H5R_DATASET_REGION) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") - if(ref == NULL) + if (ref == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") /* Get the dataspace with the correct region selected */ - if((space = H5R_get_region(loc.oloc->file, H5AC_ind_dxpl_id, ref)) == NULL) + if ((space = H5R_get_region(loc.oloc->file, H5AC_ind_dxpl_id, ref)) == NULL) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTCREATE, FAIL, "unable to create dataspace") /* Atomize */ - if((ret_value = H5I_register (H5I_DATASPACE, space, TRUE)) < 0) + if ((ret_value = H5I_register(H5I_DATASPACE, space, TRUE)) < 0) HGOTO_ERROR(H5E_ATOM, H5E_CANTREGISTER, FAIL, "unable to register dataspace atom") done: FUNC_LEAVE_API(ret_value) -} /* end H5Rget_region() */ +} /* end H5Rget_region() */ - /*-------------------------------------------------------------------------- NAME H5R_get_obj_type @@ -749,12 +728,11 @@ done: REVISION LOG --------------------------------------------------------------------------*/ herr_t -H5R_get_obj_type(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, - const void *_ref, H5O_type_t *obj_type) +H5R_get_obj_type(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, const void *_ref, H5O_type_t *obj_type) { - H5O_loc_t oloc; /* Object location */ - unsigned rc; /* Reference count of object */ - herr_t ret_value = SUCCEED; /* Return value */ + H5O_loc_t oloc; /* Object location */ + unsigned rc; /* Reference count of object */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -765,17 +743,16 @@ H5R_get_obj_type(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, H5O_loc_reset(&oloc); oloc.file = file; - switch(ref_type) { + switch (ref_type) { case H5R_OBJECT: /* Get the object oid */ oloc.addr = *(const hobj_ref_t *)_ref; /* Only object references currently supported */ break; - case H5R_DATASET_REGION: - { - H5HG_t hobjid; /* Heap object ID */ - const uint8_t *p; /* Pointer to reference to decode */ - uint8_t *buf; /* Buffer to store serialized selection in */ + case H5R_DATASET_REGION: { + H5HG_t hobjid; /* Heap object ID */ + const uint8_t *p; /* Pointer to reference to decode */ + uint8_t * buf; /* Buffer to store serialized selection in */ /* Get the heap ID for the dataset region */ p = (const uint8_t *)_ref; @@ -783,7 +760,7 @@ H5R_get_obj_type(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, UINT32DECODE(p, hobjid.idx); /* Get the dataset region from the heap (allocate inside routine) */ - if((buf = (uint8_t *)H5HG_read(oloc.file, dxpl_id, &hobjid, NULL, NULL)) == NULL) + if ((buf = (uint8_t *)H5HG_read(oloc.file, dxpl_id, &hobjid, NULL, NULL)) == NULL) HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, FAIL, "Unable to read dataset region information") /* Get the object oid for the dataset */ @@ -804,14 +781,13 @@ H5R_get_obj_type(H5F_t *file, hid_t dxpl_id, H5R_type_t ref_type, /* Get the # of links for object, and its type */ /* (To check to make certain that this object hasn't been deleted since the reference was created) */ - if(H5O_get_rc_and_type(&oloc, dxpl_id, &rc, obj_type) < 0 || 0 == rc) + if (H5O_get_rc_and_type(&oloc, dxpl_id, &rc, obj_type) < 0 || 0 == rc) HGOTO_ERROR(H5E_REFERENCE, H5E_LINKCOUNT, FAIL, "dereferencing deleted object") done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5R_get_obj_type() */ +} /* end H5R_get_obj_type() */ - /*-------------------------------------------------------------------------- NAME H5Rget_obj_type2 @@ -836,32 +812,30 @@ done: REVISION LOG --------------------------------------------------------------------------*/ herr_t -H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *ref, - H5O_type_t *obj_type) +H5Rget_obj_type2(hid_t id, H5R_type_t ref_type, const void *ref, H5O_type_t *obj_type) { - H5G_loc_t loc; /* Object location */ - herr_t ret_value = SUCCEED; /* Return value */ + H5G_loc_t loc; /* Object location */ + herr_t ret_value = SUCCEED; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE4("e", "iRt*x*Ot", id, ref_type, ref, obj_type); /* Check args */ - if(H5G_loc(id, &loc) < 0) + if (H5G_loc(id, &loc) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) + if (ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") - if(ref == NULL) + if (ref == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") /* Get the object information */ - if(H5R_get_obj_type(loc.oloc->file, H5AC_ind_dxpl_id, ref_type, ref, obj_type) < 0) - HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "unable to determine object type") + if (H5R_get_obj_type(loc.oloc->file, H5AC_ind_dxpl_id, ref_type, ref, obj_type) < 0) + HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "unable to determine object type") done: FUNC_LEAVE_API(ret_value) -} /* end H5Rget_obj_type2() */ +} /* end H5Rget_obj_type2() */ - /*-------------------------------------------------------------------------- NAME H5R_get_name @@ -891,12 +865,12 @@ done: REVISION LOG --------------------------------------------------------------------------*/ static ssize_t -H5R_get_name(H5F_t *f, hid_t lapl_id, hid_t dxpl_id, hid_t id, H5R_type_t ref_type, - const void *_ref, char *name, size_t size) +H5R_get_name(H5F_t *f, hid_t lapl_id, hid_t dxpl_id, hid_t id, H5R_type_t ref_type, const void *_ref, + char *name, size_t size) { - hid_t file_id = (-1); /* ID for file that the reference is in */ - H5O_loc_t oloc; /* Object location describing object for reference */ - ssize_t ret_value; /* Return value */ + hid_t file_id = (-1); /* ID for file that the reference is in */ + H5O_loc_t oloc; /* Object location describing object for reference */ + ssize_t ret_value; /* Return value */ FUNC_ENTER_NOAPI_NOINIT @@ -910,16 +884,15 @@ H5R_get_name(H5F_t *f, hid_t lapl_id, hid_t dxpl_id, hid_t id, H5R_type_t ref_ty oloc.file = f; /* Get address for reference */ - switch(ref_type) { + switch (ref_type) { case H5R_OBJECT: oloc.addr = *(const hobj_ref_t *)_ref; break; - case H5R_DATASET_REGION: - { - H5HG_t hobjid; /* Heap object ID */ - uint8_t *buf; /* Buffer to store serialized selection in */ - const uint8_t *p; /* Pointer to OID to store */ + case H5R_DATASET_REGION: { + H5HG_t hobjid; /* Heap object ID */ + uint8_t * buf; /* Buffer to store serialized selection in */ + const uint8_t *p; /* Pointer to OID to store */ /* Get the heap ID for the dataset region */ p = (const uint8_t *)_ref; @@ -927,7 +900,7 @@ H5R_get_name(H5F_t *f, hid_t lapl_id, hid_t dxpl_id, hid_t id, H5R_type_t ref_ty UINT32DECODE(p, hobjid.idx); /* Get the dataset region from the heap (allocate inside routine) */ - if((buf = (uint8_t *)H5HG_read(oloc.file, dxpl_id, &hobjid, NULL, NULL)) == NULL) + if ((buf = (uint8_t *)H5HG_read(oloc.file, dxpl_id, &hobjid, NULL, NULL)) == NULL) HGOTO_ERROR(H5E_REFERENCE, H5E_READERROR, FAIL, "Unable to read dataset region information") /* Get the object oid for the dataset */ @@ -947,22 +920,21 @@ H5R_get_name(H5F_t *f, hid_t lapl_id, hid_t dxpl_id, hid_t id, H5R_type_t ref_ty } /* end switch */ /* Retrieve file ID for name search */ - if((file_id = H5I_get_file_id(id, FALSE)) < 0) + if ((file_id = H5I_get_file_id(id, FALSE)) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't retrieve file ID") /* Get name, length, etc. */ - if((ret_value = H5G_get_name_by_addr(file_id, lapl_id, dxpl_id, &oloc, name, size)) < 0) + if ((ret_value = H5G_get_name_by_addr(file_id, lapl_id, dxpl_id, &oloc, name, size)) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTGET, FAIL, "can't determine name") done: /* Close file ID used for search */ - if(file_id > 0 && H5I_dec_ref(file_id) < 0) + if (file_id > 0 && H5I_dec_ref(file_id) < 0) HDONE_ERROR(H5E_REFERENCE, H5E_CANTDEC, FAIL, "can't decrement ref count of temp ID") FUNC_LEAVE_NOAPI(ret_value) } /* end H5R_get_name() */ - /*-------------------------------------------------------------------------- NAME H5Rget_name @@ -989,32 +961,30 @@ done: REVISION LOG --------------------------------------------------------------------------*/ ssize_t -H5Rget_name(hid_t id, H5R_type_t ref_type, const void *_ref, char *name, - size_t size) +H5Rget_name(hid_t id, H5R_type_t ref_type, const void *_ref, char *name, size_t size) { - H5G_loc_t loc; /* Group location */ - H5F_t *file; /* File object */ - ssize_t ret_value; /* Return value */ + H5G_loc_t loc; /* Group location */ + H5F_t * file; /* File object */ + ssize_t ret_value; /* Return value */ FUNC_ENTER_API(FAIL) H5TRACE5("Zs", "iRt*x*sz", id, ref_type, _ref, name, size); /* Check args */ - if(H5G_loc(id, &loc) < 0) + if (H5G_loc(id, &loc) < 0) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a location") - if(ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) + if (ref_type <= H5R_BADTYPE || ref_type >= H5R_MAXTYPE) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference type") - if(_ref == NULL) + if (_ref == NULL) HGOTO_ERROR(H5E_ARGS, H5E_BADVALUE, FAIL, "invalid reference pointer") /* Get the file pointer from the entry */ file = loc.oloc->file; /* Get name */ - if((ret_value = H5R_get_name(file, H5P_DEFAULT, H5AC_ind_dxpl_id, id, ref_type, _ref, name, size)) < 0) + if ((ret_value = H5R_get_name(file, H5P_DEFAULT, H5AC_ind_dxpl_id, id, ref_type, _ref, name, size)) < 0) HGOTO_ERROR(H5E_REFERENCE, H5E_CANTINIT, FAIL, "unable to determine object path") done: FUNC_LEAVE_API(ret_value) } /* end H5Rget_name() */ - |