diff options
Diffstat (limited to 'src/H5Tvlen.c')
| -rw-r--r-- | src/H5Tvlen.c | 203 |
1 files changed, 154 insertions, 49 deletions
diff --git a/src/H5Tvlen.c b/src/H5Tvlen.c index d80bd94..27eb0f6 100644 --- a/src/H5Tvlen.c +++ b/src/H5Tvlen.c @@ -248,7 +248,7 @@ H5T_vlen_set_loc(const H5T_t *dt, H5F_t *f, H5T_loc_t loc) dt->shared->u.vlen.write = H5T_vlen_str_mem_write; dt->shared->u.vlen.setnull = H5T_vlen_str_mem_setnull; } else { - assert(0 && "Invalid VL type"); + HDassert(0 && "Invalid VL type"); } /* Reset file ID (since this VL is in memory) */ @@ -304,21 +304,35 @@ done: * Programmer: Quincey Koziol * Wednesday, June 2, 1999 * - * Modifications: + * Modifications: Neil Fortner + * Friday, August 22, 2008 + * Changed function to be tolerant of an hvl_t that is not aligned + * properly in _vl. * *------------------------------------------------------------------------- */ static ssize_t H5T_vlen_seq_mem_getlen(const void *_vl) { +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS const hvl_t *vl=(const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ +#else + hvl_t vl; /* User's hvl_t information */ +#endif FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_seq_mem_getlen) - /* check parameters */ - assert(vl); + /* check parameters, return result */ +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + HDassert(vl); FUNC_LEAVE_NOAPI((ssize_t)vl->len) +#else + HDassert(_vl); + HDmemcpy(&vl, _vl, sizeof(hvl_t)); + + FUNC_LEAVE_NOAPI((ssize_t)vl.len) +#endif } /* end H5T_vlen_seq_mem_getlen() */ @@ -332,21 +346,35 @@ H5T_vlen_seq_mem_getlen(const void *_vl) * Programmer: Quincey Koziol * Saturday, June 12, 2004 * - * Modifications: + * Modifications: Neil Fortner + * Friday, August 22, 2008 + * Changed function to be tolerant of an hvl_t that is not aligned + * properly in _vl. * *------------------------------------------------------------------------- */ static void * H5T_vlen_seq_mem_getptr(void *_vl) { - hvl_t *vl=(hvl_t *)_vl; /* Pointer to the user's hvl_t information */ +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + const hvl_t *vl=(const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ +#else + hvl_t vl; /* User's hvl_t information */ +#endif FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_seq_mem_getptr) - /* check parameters */ - assert(vl); + /* check parameters, return result */ +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + HDassert(vl); FUNC_LEAVE_NOAPI(vl->p) +#else + HDassert(_vl); + HDmemcpy(&vl, _vl, sizeof(hvl_t)); + + FUNC_LEAVE_NOAPI(vl.p) +#endif } /* end H5T_vlen_seq_mem_getptr() */ @@ -360,7 +388,10 @@ H5T_vlen_seq_mem_getptr(void *_vl) * Programmer: Quincey Koziol * Saturday, November 8, 2003 * - * Modifications: + * Modifications: Neil Fortner + * Friday, August 22, 2008 + * Changed function to be tolerant of an hvl_t that is not aligned + * properly in _vl. * *------------------------------------------------------------------------- */ @@ -368,14 +399,25 @@ H5T_vlen_seq_mem_getptr(void *_vl) static htri_t H5T_vlen_seq_mem_isnull(const H5F_t UNUSED *f, void *_vl) { - hvl_t *vl=(hvl_t *)_vl; /* Pointer to the user's hvl_t information */ +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + const hvl_t *vl=(const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ +#else + hvl_t vl; /* User's hvl_t information */ +#endif FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_seq_mem_isnull) - /* check parameters */ - assert(vl); + /* check parameters, return result */ +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + HDassert(vl); FUNC_LEAVE_NOAPI((vl->len==0 || vl->p==NULL) ? TRUE : FALSE) +#else + HDassert(_vl); + HDmemcpy(&vl, _vl, sizeof(hvl_t)); + + FUNC_LEAVE_NOAPI((vl.len==0 || vl.p==NULL) ? TRUE : FALSE) +#endif } /* end H5T_vlen_seq_mem_isnull() */ @@ -389,7 +431,10 @@ H5T_vlen_seq_mem_isnull(const H5F_t UNUSED *f, void *_vl) * Programmer: Quincey Koziol * Wednesday, June 2, 1999 * - * Modifications: + * Modifications: Neil Fortner + * Friday, August 22, 2008 + * Changed function to be tolerant of an hvl_t that is not aligned + * properly in _vl. * *------------------------------------------------------------------------- */ @@ -397,15 +442,27 @@ H5T_vlen_seq_mem_isnull(const H5F_t UNUSED *f, void *_vl) static herr_t H5T_vlen_seq_mem_read(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, void *_vl, void *buf, size_t len) { - hvl_t *vl=(hvl_t *)_vl; /* Pointer to the user's hvl_t information */ +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + const hvl_t *vl=(const hvl_t *)_vl; /* Pointer to the user's hvl_t information */ +#else + hvl_t vl; /* User's hvl_t information */ +#endif FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_seq_mem_read) - /* check parameters */ - assert(vl && vl->p); - assert(buf); + /* check parameters, copy data */ + HDassert(buf); +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + HDassert(vl && vl->p); HDmemcpy(buf,vl->p,len); +#else + HDassert(_vl); + HDmemcpy(&vl, _vl, sizeof(hvl_t)); + HDassert(vl.p); + + HDmemcpy(buf,vl.p,len); +#endif FUNC_LEAVE_NOAPI(SUCCEED) } /* end H5T_vlen_seq_mem_read() */ @@ -436,8 +493,8 @@ H5T_vlen_seq_mem_write(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, const H5T_vlen_all FUNC_ENTER_NOAPI_NOINIT(H5T_vlen_seq_mem_write) /* check parameters */ - assert(_vl); - assert(buf); + HDassert(_vl); + HDassert(buf); if(seq_len!=0) { len=seq_len*base_size; @@ -493,7 +550,7 @@ H5T_vlen_seq_mem_setnull(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, void *_vl, void FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_seq_mem_setnull) /* check parameters */ - assert(_vl); + HDassert(_vl); /* Set the "nil" hvl_t */ vl.len=0; @@ -516,19 +573,31 @@ H5T_vlen_seq_mem_setnull(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, void *_vl, void * Programmer: Quincey Koziol * Wednesday, June 2, 1999 * - * Modifications: + * Modifications: Neil Fortner + * Friday, August 22, 2008 + * Changed function to be tolerant of a char * that is not aligned + * properly in _vl. * *------------------------------------------------------------------------- */ static ssize_t H5T_vlen_str_mem_getlen(const void *_vl) { +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS const char *s=*(const char * const *)_vl; /* Pointer to the user's string information */ +#else + const char *s; /* Pointer to the user's string information */ +#endif FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_str_mem_getlen) /* check parameters */ - assert(s); +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + HDassert(s); +#else + HDassert(_vl); + HDmemcpy(&s, _vl, sizeof(char *)); +#endif FUNC_LEAVE_NOAPI((ssize_t)HDstrlen(s)) } /* end H5T_vlen_str_mem_getlen() */ @@ -544,19 +613,32 @@ H5T_vlen_str_mem_getlen(const void *_vl) * Programmer: Quincey Koziol * Saturday, June 12, 2004 * - * Modifications: + * Modifications: Neil Fortner + * Friday, August 22, 2008 + * Changed function to be tolerant of a char * that is not aligned + * properly in _vl. + * Added assertion on _vl. * *------------------------------------------------------------------------- */ static void * H5T_vlen_str_mem_getptr(void *_vl) { +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS char *s=*(char **)_vl; /* Pointer to the user's string information */ +#else + char *s; /* Pointer to the user's string information */ +#endif FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_str_mem_getptr) /* check parameters */ - assert(s); +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + HDassert(s); +#else + HDassert(_vl); + HDmemcpy(&s, _vl, sizeof(char *)); +#endif FUNC_LEAVE_NOAPI(s) } /* end H5T_vlen_str_mem_getptr() */ @@ -572,7 +654,10 @@ H5T_vlen_str_mem_getptr(void *_vl) * Programmer: Quincey Koziol * Saturday, November 8, 2003 * - * Modifications: + * Modifications: Neil Fortner + * Friday, August 22, 2008 + * Changed function to be tolerant of a char * that is not aligned + * properly in _vl. * *------------------------------------------------------------------------- */ @@ -580,10 +665,18 @@ H5T_vlen_str_mem_getptr(void *_vl) static htri_t H5T_vlen_str_mem_isnull(const H5F_t UNUSED *f, void *_vl) { +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS char *s=*(char **)_vl; /* Pointer to the user's string information */ +#else + char *s; /* Pointer to the user's string information */ +#endif FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_str_mem_isnull) +#ifndef H5_NO_ALIGNMENT_RESTRICTIONS + HDmemcpy(&s, _vl, sizeof(char *)); +#endif + FUNC_LEAVE_NOAPI(s==NULL ? TRUE : FALSE) } /* end H5T_vlen_str_mem_isnull() */ @@ -598,7 +691,10 @@ H5T_vlen_str_mem_isnull(const H5F_t UNUSED *f, void *_vl) * Programmer: Quincey Koziol * Wednesday, June 2, 1999 * - * Modifications: + * Modifications: Neil Fortner + * Friday, August 22, 2008 + * Changed function to be tolerant of a char * that is not aligned + * properly in _vl. * *------------------------------------------------------------------------- */ @@ -606,14 +702,23 @@ H5T_vlen_str_mem_isnull(const H5F_t UNUSED *f, void *_vl) static herr_t H5T_vlen_str_mem_read(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, void *_vl, void *buf, size_t len) { - char *s=*(char **)_vl; /* Pointer to the user's hvl_t information */ +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + char *s=*(char **)_vl; /* Pointer to the user's string information */ +#else + char *s; /* Pointer to the user's string information */ +#endif FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_str_mem_read) if(len>0) { /* check parameters */ - assert(s); - assert(buf); + HDassert(buf); +#ifdef H5_NO_ALIGNMENT_RESTRICTIONS + HDassert(s); +#else + HDassert(_vl); + HDmemcpy(&s, _vl, sizeof(char *)); +#endif HDmemcpy(buf,s,len); } /* end if */ @@ -647,7 +752,7 @@ H5T_vlen_str_mem_write(H5F_t UNUSED *f, hid_t UNUSED dxpl_id, const H5T_vlen_all FUNC_ENTER_NOAPI_NOINIT(H5T_vlen_str_mem_write) /* check parameters */ - assert(buf); + HDassert(buf); /* Use the user's memory allocation routine if one is defined */ if(vl_alloc_info->alloc_func!=NULL) { @@ -723,7 +828,7 @@ H5T_vlen_disk_getlen(const void *_vl) FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_disk_getlen) /* check parameters */ - assert(vl); + HDassert(vl); UINT32DECODE(vl, seq_len); @@ -752,7 +857,7 @@ H5T_vlen_disk_getptr(void UNUSED *vl) FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_disk_getptr) /* check parameters */ - assert(vl); + HDassert(vl); FUNC_LEAVE_NOAPI(NULL) } /* end H5T_vlen_disk_getptr() */ @@ -781,7 +886,7 @@ H5T_vlen_disk_isnull(const H5F_t *f, void *_vl) FUNC_ENTER_NOAPI_NOINIT_NOFUNC(H5T_vlen_disk_isnull) /* check parameters */ - assert(vl); + HDassert(vl); /* Skip the sequence's length */ vl+=4; @@ -818,9 +923,9 @@ H5T_vlen_disk_read(H5F_t *f, hid_t dxpl_id, void *_vl, void *buf, size_t UNUSED FUNC_ENTER_NOAPI_NOINIT(H5T_vlen_disk_read) /* check parameters */ - assert(vl); - assert(buf); - assert(f); + HDassert(vl); + HDassert(buf); + HDassert(f); /* Skip the length of the sequence */ vl += 4; @@ -872,9 +977,9 @@ H5T_vlen_disk_write(H5F_t *f, hid_t dxpl_id, const H5T_vlen_alloc_info_t UNUSED FUNC_ENTER_NOAPI_NOINIT(H5T_vlen_disk_write) /* check parameters */ - assert(vl); - assert(seq_len==0 || buf); - assert(f); + HDassert(vl); + HDassert(seq_len==0 || buf); + HDassert(f); /* Free heap object for old data. */ if(bg!=NULL) { @@ -937,8 +1042,8 @@ H5T_vlen_disk_setnull(H5F_t *f, hid_t dxpl_id, void *_vl, void *_bg) FUNC_ENTER_NOAPI_NOINIT(H5T_vlen_disk_setnull) /* check parameters */ - assert(f); - assert(vl); + HDassert(f); + HDassert(vl); /* Free heap object for old data. */ if(bg!=NULL) { @@ -1000,8 +1105,8 @@ H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, voi FUNC_ENTER_NOAPI_NOINIT(H5T_vlen_reclaim_recurse) - assert(elem); - assert(dt); + HDassert(elem); + HDassert(dt); /* Check the datatype of this element */ switch(dt->shared->type) { @@ -1067,7 +1172,7 @@ H5T_vlen_reclaim_recurse(void *elem, const H5T_t *dt, H5MM_free_t free_func, voi else H5MM_xfree(*(char **)elem); } else { - assert(0 && "Invalid VL type"); + HDassert(0 && "Invalid VL type"); } /* end else */ break; @@ -1114,9 +1219,9 @@ H5T_vlen_reclaim(void *elem, hid_t type_id, unsigned UNUSED ndim, const hsize_t FUNC_ENTER_NOAPI(H5T_vlen_reclaim, FAIL) - assert(elem); - assert(vl_alloc_info); - assert(H5I_DATATYPE == H5I_get_type(type_id)); + HDassert(elem); + HDassert(vl_alloc_info); + HDassert(H5I_DATATYPE == H5I_get_type(type_id)); /* Check args */ if (NULL==(dt=H5I_object_verify(type_id,H5I_DATATYPE))) @@ -1161,8 +1266,8 @@ H5T_vlen_get_alloc_info(hid_t dxpl_id, H5T_vlen_alloc_info_t **vl_alloc_info) FUNC_ENTER_NOAPI(H5T_vlen_get_alloc_info, FAIL) - assert(H5I_GENPROP_LST == H5I_get_type(dxpl_id)); - assert(vl_alloc_info); + HDassert(H5I_GENPROP_LST == H5I_get_type(dxpl_id)); + HDassert(vl_alloc_info); /* Check for the default DXPL */ if(dxpl_id==H5P_DATASET_XFER_DEFAULT) |