diff options
Diffstat (limited to 'src/H5Tvlen.c')
| -rw-r--r-- | src/H5Tvlen.c | 110 |
1 files changed, 63 insertions, 47 deletions
diff --git a/src/H5Tvlen.c b/src/H5Tvlen.c index 7663fdb..656213e 100644 --- a/src/H5Tvlen.c +++ b/src/H5Tvlen.c @@ -46,17 +46,17 @@ static herr_t H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t static hssize_t H5T_vlen_seq_mem_getlen(void *_vl); static htri_t H5T_vlen_seq_mem_isnull(H5F_t *f, void *_vl); static herr_t H5T_vlen_seq_mem_read(H5F_t *f, hid_t dxpl_id, void *_vl, void *_buf, size_t len); -static herr_t H5T_vlen_seq_mem_write(H5F_t *f, hid_t dxpl_id, void *_vl, void *_buf, void *_bg, hsize_t seq_len, hsize_t base_size); +static herr_t H5T_vlen_seq_mem_write(H5F_t *f, hid_t dxpl_id, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, hsize_t seq_len, hsize_t base_size); static herr_t H5T_vlen_seq_mem_setnull(H5F_t *f, hid_t dxpl_id, void *_vl, void *_bg); static hssize_t H5T_vlen_str_mem_getlen(void *_vl); static htri_t H5T_vlen_str_mem_isnull(H5F_t *f, void *_vl); static herr_t H5T_vlen_str_mem_read(H5F_t *f, hid_t dxpl_id, void *_vl, void *_buf, size_t len); -static herr_t H5T_vlen_str_mem_write(H5F_t *f, hid_t dxpl_id, void *_vl, void *_buf, void *_bg, hsize_t seq_len, hsize_t base_size); +static herr_t H5T_vlen_str_mem_write(H5F_t *f, hid_t dxpl_id, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, hsize_t seq_len, hsize_t base_size); static herr_t H5T_vlen_str_mem_setnull(H5F_t *f, hid_t dxpl_id, void *_vl, void *_bg); static hssize_t H5T_vlen_disk_getlen(void *_vl); static htri_t H5T_vlen_disk_isnull(H5F_t *f, void *_vl); static herr_t H5T_vlen_disk_read(H5F_t *f, hid_t dxpl_id, void *_vl, void *_buf, size_t len); -static herr_t H5T_vlen_disk_write(H5F_t *f, hid_t dxpl_id, void *_vl, void *_buf, void *_bg, hsize_t seq_len, hsize_t base_size); +static herr_t H5T_vlen_disk_write(H5F_t *f, hid_t dxpl_id, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *_buf, void *_bg, hsize_t seq_len, hsize_t base_size); static herr_t H5T_vlen_disk_setnull(H5F_t *f, hid_t dxpl_id, void *_vl, void *_bg); @@ -391,13 +391,10 @@ H5T_vlen_seq_mem_read(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, void *_vl, void *bu */ /* ARGSUSED */ static herr_t -H5T_vlen_seq_mem_write(H5F_t UNUSED *f, hid_t dxpl_id, void *_vl, void *buf, void UNUSED *_bg, hsize_t seq_len, hsize_t base_size) +H5T_vlen_seq_mem_write(H5F_t UNUSED *f, hid_t dxpl_id, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *buf, void UNUSED *_bg, hsize_t seq_len, hsize_t base_size) { - H5MM_allocate_t alloc_func; /* Vlen allocation function */ - void *alloc_info; /* Vlen allocation information */ hvl_t vl; /* Temporary hvl_t to use during operation */ size_t len; - H5P_genplist_t *plist; /* Property list */ herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5T_vlen_seq_mem_write) @@ -410,17 +407,8 @@ H5T_vlen_seq_mem_write(H5F_t UNUSED *f, hid_t dxpl_id, void *_vl, void *buf, voi H5_ASSIGN_OVERFLOW(len,(seq_len*base_size),hsize_t,size_t); /* Use the user's memory allocation routine is one is defined */ - - /* Get the allocation function & info */ - if(NULL == (plist = H5P_object_verify(dxpl_id,H5P_DATASET_XFER))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset transfer property list") - if (H5P_get(plist,H5D_XFER_VLEN_ALLOC_NAME,&alloc_func)<0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") - if (H5P_get(plist,H5D_XFER_VLEN_ALLOC_INFO_NAME,&alloc_info)<0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") - - if(alloc_func!=NULL) { - if(NULL==(vl.p=(alloc_func)(len,alloc_info))) + if(vl_alloc_info->alloc_func!=NULL) { + if(NULL==(vl.p=(vl_alloc_info->alloc_func)(len,vl_alloc_info->alloc_info))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data") } /* end if */ else { /* Default to system malloc */ @@ -585,13 +573,10 @@ H5T_vlen_str_mem_read(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, void *_vl, void *bu */ /* ARGSUSED */ static herr_t -H5T_vlen_str_mem_write(H5F_t UNUSED *f, hid_t dxpl_id, void *_vl, void *buf, void UNUSED *_bg, hsize_t seq_len, hsize_t base_size) +H5T_vlen_str_mem_write(H5F_t UNUSED *f, hid_t dxpl_id, const H5T_vlen_alloc_info_t *vl_alloc_info, void *_vl, void *buf, void UNUSED *_bg, hsize_t seq_len, hsize_t base_size) { - H5MM_allocate_t alloc_func; /* Vlen allocation function */ - void *alloc_info; /* Vlen allocation information */ char *t; /* Pointer to temporary buffer allocated */ size_t len; /* Maximum length of the string to copy */ - H5P_genplist_t *plist; /* Property list */ herr_t ret_value=SUCCEED; /* Return value */ FUNC_ENTER_NOAPI_NOINIT(H5T_vlen_str_mem_write) @@ -601,17 +586,8 @@ H5T_vlen_str_mem_write(H5F_t UNUSED *f, hid_t dxpl_id, void *_vl, void *buf, voi H5_CHECK_OVERFLOW(((seq_len+1)*base_size),hsize_t,size_t); /* Use the user's memory allocation routine if one is defined */ - - /* Get the allocation function & info */ - if(NULL == (plist = H5P_object_verify(dxpl_id,H5P_DATASET_XFER))) - HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset transfer property list") - if (H5P_get(plist,H5D_XFER_VLEN_ALLOC_NAME,&alloc_func)<0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") - if (H5P_get(plist,H5D_XFER_VLEN_ALLOC_INFO_NAME,&alloc_info)<0) - HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") - - if(alloc_func!=NULL) { - if(NULL==(t=(alloc_func)((size_t)((seq_len+1)*base_size),alloc_info))) + if(vl_alloc_info->alloc_func!=NULL) { + if(NULL==(t=(vl_alloc_info->alloc_func)((size_t)((seq_len+1)*base_size),vl_alloc_info->alloc_info))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed for VL data") } /* end if */ else { /* Default to system malloc */ @@ -794,7 +770,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5T_vlen_disk_write(H5F_t *f, hid_t dxpl_id, void *_vl, void *buf, void *_bg, hsize_t seq_len, hsize_t base_size) +H5T_vlen_disk_write(H5F_t *f, hid_t dxpl_id, const H5T_vlen_alloc_info_t UNUSED *vl_alloc_info, void *_vl, void *buf, void *_bg, hsize_t seq_len, hsize_t base_size) { uint8_t *vl=(uint8_t *)_vl; /*Pointer to the user's hvl_t information*/ uint8_t *bg=(uint8_t *)_bg; /*Pointer to the old data hvl_t */ @@ -1050,34 +1026,74 @@ done: herr_t H5T_vlen_reclaim(void *elem, hid_t type_id, hsize_t UNUSED ndim, hssize_t UNUSED *point, void *op_data) { - hid_t plist_id = *(hid_t *)op_data; /* Dataset transfer plist from iterator */ - H5MM_free_t free_func; /* Vlen free function */ - void *free_info=NULL; /* Vlen free information */ - H5T_t *dt = NULL; - H5P_genplist_t *plist; /* Property list */ + H5T_vlen_alloc_info_t *vl_alloc_info = (H5T_vlen_alloc_info_t *)op_data; /* VL allocation info from iterator */ + H5T_t *dt; herr_t ret_value; FUNC_ENTER_NOAPI(H5T_vlen_reclaim, FAIL) assert(elem); + assert(vl_alloc_info); assert(H5I_DATATYPE == H5I_get_type(type_id)); /* Check args */ if (NULL==(dt=H5I_object_verify(type_id,H5I_DATATYPE))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a datatype") - /* Get the free func & information */ - if(NULL == (plist = H5P_object_verify(plist_id,H5P_DATASET_XFER))) + /* Pull the free function and free info pointer out of the op_data and call the recurse datatype free function */ + ret_value=H5T_vlen_reclaim_recurse(elem,dt,vl_alloc_info->free_func,vl_alloc_info->free_info); + +done: + FUNC_LEAVE_NOAPI(ret_value) +} /* end H5T_vlen_reclaim() */ + + +/*-------------------------------------------------------------------------- + NAME + H5T_vlen_get_alloc_info + PURPOSE + Retrieve allocation info for VL datatypes + USAGE + herr_t H5T_vlen_get_alloc_info(dxpl_id,vl_alloc_info) + hid_t dxpl_id; IN: Data transfer property list to query + H5T_vlen_alloc_info_t *vl_alloc_info; IN/OUT: Pointer to VL allocation information to fill + + RETURNS + SUCCEED/FAIL + DESCRIPTION + Retrieve the VL allocation functions and information from a dataset + transfer property list. + GLOBAL VARIABLES + COMMENTS, BUGS, ASSUMPTIONS + EXAMPLES + REVISION LOG +--------------------------------------------------------------------------*/ +herr_t +H5T_vlen_get_alloc_info(hid_t dxpl_id, H5T_vlen_alloc_info_t *vl_alloc_info) +{ + H5P_genplist_t *plist; /* DX property list */ + herr_t ret_value=SUCCEED; + + FUNC_ENTER_NOAPI(H5T_vlen_get_alloc_info, FAIL) + + assert(H5I_GENPROP_LST == H5I_get_type(dxpl_id)); + assert(vl_alloc_info); + + /* Check args */ + if(NULL == (plist = H5P_object_verify(dxpl_id,H5P_DATASET_XFER))) HGOTO_ERROR(H5E_ARGS, H5E_BADTYPE, FAIL, "not a dataset transfer property list") - if (H5P_get(plist,H5D_XFER_VLEN_FREE_NAME,&free_func)<0) + + /* Get the allocation functions & information */ + if (H5P_get(plist,H5D_XFER_VLEN_ALLOC_NAME,&vl_alloc_info->alloc_func)<0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") - if (H5P_get(plist,H5D_XFER_VLEN_FREE_INFO_NAME,&free_info)<0) + if (H5P_get(plist,H5D_XFER_VLEN_ALLOC_INFO_NAME,&vl_alloc_info->alloc_info)<0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") + if (H5P_get(plist,H5D_XFER_VLEN_FREE_NAME,&vl_alloc_info->free_func)<0) + HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") + if (H5P_get(plist,H5D_XFER_VLEN_FREE_INFO_NAME,&vl_alloc_info->free_info)<0) HGOTO_ERROR(H5E_PLIST, H5E_CANTGET, FAIL, "unable to get value") - - /* Pull the free function and free info pointer out of the op_data and call the recurse datatype free function */ - ret_value=H5T_vlen_reclaim_recurse(elem,dt,free_func,free_info); done: FUNC_LEAVE_NOAPI(ret_value) -} /* end H5T_vlen_reclaim() */ +} /* end H5T_vlen_get_alloc_info() */ |