diff options
Diffstat (limited to 'src/H5Odtype.c')
-rw-r--r-- | src/H5Odtype.c | 76 |
1 files changed, 45 insertions, 31 deletions
diff --git a/src/H5Odtype.c b/src/H5Odtype.c index 28970d1..805df2b 100644 --- a/src/H5Odtype.c +++ b/src/H5Odtype.c @@ -129,7 +129,7 @@ const H5O_msg_class_t H5O_MSG_DTYPE[1] = {{ *------------------------------------------------------------------------- */ static htri_t -H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **pp, H5T_t *dt) +H5O_dtype_decode_helper(unsigned *ioflags/*in,out*/, const uint8_t **pp, H5T_t *dt) { unsigned flags, version; unsigned i; @@ -145,7 +145,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Version, class & flags */ UINT32DECODE(*pp, flags); version = (flags>>4) & 0x0f; - if(version < H5O_DTYPE_VERSION_1 || version > H5O_DTYPE_VERSION_3) + if(version < H5O_DTYPE_VERSION_1 || version > H5O_DTYPE_VERSION_LATEST) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTLOAD, FAIL, "bad version number for datatype message") dt->shared->version = version; dt->shared->type = (H5T_class_t)(flags & 0x0f); @@ -250,7 +250,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p HDassert(0 == (z & 0x7)); /*must be aligned*/ if(NULL == (dt->shared->u.opaque.tag = (char *)H5MM_malloc(z + 1))) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - HDmemcpy(dt->shared->u.opaque.tag, *pp, z); + H5MM_memcpy(dt->shared->u.opaque.tag, *pp, z); dt->shared->u.opaque.tag[z] = '\0'; *pp += z; break; @@ -331,7 +331,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") /* Decode the field's datatype information */ - if((can_upgrade = H5O_dtype_decode_helper(f, ioflags, pp, temp_type)) < 0) { + if((can_upgrade = H5O_dtype_decode_helper(ioflags, pp, temp_type)) < 0) { for(j = 0; j <= i; j++) H5MM_xfree(dt->shared->u.compnd.memb[j].name); H5MM_xfree(dt->shared->u.compnd.memb); @@ -438,16 +438,28 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Set reference type */ dt->shared->u.atomic.u.r.rtype = (H5R_type_t)(flags & 0x0f); - - /* Set extra information for object references, so the hobj_ref_t gets swizzled correctly */ - if(dt->shared->u.atomic.u.r.rtype == H5R_OBJECT) { - /* Mark location this type as undefined for now. The caller function should - * decide the location. */ - dt->shared->u.atomic.u.r.loc = H5T_LOC_BADLOC; - - /* This type needs conversion */ - dt->shared->force_conv = TRUE; - } /* end if */ + if(dt->shared->u.atomic.u.r.rtype <= H5R_BADTYPE + || dt->shared->u.atomic.u.r.rtype >= H5R_MAXTYPE) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "invalid reference type"); + + /* Set generic flag */ + if(dt->shared->u.atomic.u.r.rtype == H5R_OBJECT2 + || dt->shared->u.atomic.u.r.rtype == H5R_DATASET_REGION2 + || dt->shared->u.atomic.u.r.rtype == H5R_ATTR) { + dt->shared->u.atomic.u.r.opaque = TRUE; + dt->shared->u.atomic.u.r.version = (unsigned)((flags >> 4) & 0x0f); + if(dt->shared->u.atomic.u.r.version != H5R_ENCODE_VERSION) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "reference version does not match"); + } else + dt->shared->u.atomic.u.r.opaque = FALSE; + + /* This type needs conversion */ + dt->shared->force_conv = TRUE; + + /* Mark location of this type as undefined for now. The caller + * function should decide the location. */ + if(H5T_set_loc(dt, NULL, H5T_LOC_BADLOC) < 0) + HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") break; case H5T_ENUM: @@ -457,7 +469,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p dt->shared->u.enumer.nmembs = dt->shared->u.enumer.nalloc = flags & 0xffff; if(NULL == (dt->shared->parent = H5T__alloc())) HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, FAIL, "memory allocation failed") - if(H5O_dtype_decode_helper(f, ioflags, pp, dt->shared->parent) < 0) + if(H5O_dtype_decode_helper(ioflags, pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode parent datatype") /* Check if the parent of this enum has a version greater than the @@ -483,7 +495,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p } /* end for */ /* Values */ - HDmemcpy(dt->shared->u.enumer.value, *pp, + H5MM_memcpy(dt->shared->u.enumer.value, *pp, dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size); *pp += dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size; break; @@ -499,7 +511,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Decode base type of VL information */ if(NULL == (dt->shared->parent = H5T__alloc())) HGOTO_ERROR(H5E_DATATYPE, H5E_NOSPACE, FAIL, "memory allocation failed") - if(H5O_dtype_decode_helper(f, ioflags, pp, dt->shared->parent) < 0) + if(H5O_dtype_decode_helper(ioflags, pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode VL parent type") /* Check if the parent of this vlen has a version greater than the @@ -511,7 +523,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Mark location this type as undefined for now. The caller function should * decide the location. */ - if(H5T_set_loc(dt, f, H5T_LOC_BADLOC) < 0) + if(H5T_set_loc(dt, NULL, H5T_LOC_BADLOC) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTINIT, FAIL, "invalid datatype location") break; @@ -540,7 +552,7 @@ H5O_dtype_decode_helper(H5F_t *f, unsigned *ioflags/*in,out*/, const uint8_t **p /* Decode base type of array */ if(NULL == (dt->shared->parent = H5T__alloc())) HGOTO_ERROR(H5E_DATATYPE, H5E_NOSPACE, FAIL, "memory allocation failed") - if(H5O_dtype_decode_helper(f, ioflags, pp, dt->shared->parent) < 0) + if(H5O_dtype_decode_helper(ioflags, pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, FAIL, "unable to decode array parent type") /* Check if the parent of this array has a version greater than the @@ -596,7 +608,7 @@ done: *------------------------------------------------------------------------- */ static herr_t -H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) +H5O_dtype_encode_helper(uint8_t **pp, const H5T_t *dt) { unsigned flags = 0; uint8_t *hdr = (uint8_t *)*pp; @@ -882,7 +894,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) z = HDstrlen(dt->shared->u.opaque.tag); aligned = (z + 7) & (H5T_OPAQUE_TAG_MAX - 8); flags = (unsigned)(flags | aligned); - HDmemcpy(*pp, dt->shared->u.opaque.tag, MIN(z,aligned)); + H5MM_memcpy(*pp, dt->shared->u.opaque.tag, MIN(z,aligned)); for(n = MIN(z, aligned); n < aligned; n++) (*pp)[n] = 0; *pp += aligned; @@ -956,7 +968,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) } /* end if */ /* Subtype */ - if(H5O_dtype_encode_helper(f, pp, dt->shared->u.compnd.memb[i].type) < 0) + if(H5O_dtype_encode_helper(pp, dt->shared->u.compnd.memb[i].type) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode member type") } /* end for */ } @@ -964,6 +976,8 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) case H5T_REFERENCE: flags |= (dt->shared->u.atomic.u.r.rtype & 0x0f); + if(dt->shared->u.atomic.u.r.opaque) + flags = (unsigned)(flags | (((unsigned)dt->shared->u.atomic.u.r.version & 0x0f) << 4)); break; case H5T_ENUM: @@ -976,7 +990,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) flags = dt->shared->u.enumer.nmembs & 0xffff; /* Parent type */ - if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + if(H5O_dtype_encode_helper(pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode parent datatype") /* Names, each a multiple of eight bytes */ @@ -997,7 +1011,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) } /* end for */ /* Values */ - HDmemcpy(*pp, dt->shared->u.enumer.value, dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size); + H5MM_memcpy(*pp, dt->shared->u.enumer.value, dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size); *pp += dt->shared->u.enumer.nmembs * dt->shared->parent->shared->size; break; @@ -1012,7 +1026,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) } /* end if */ /* Encode base type of VL information */ - if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + if(H5O_dtype_encode_helper(pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode VL parent type") break; @@ -1050,7 +1064,7 @@ H5O_dtype_encode_helper(const H5F_t *f, uint8_t **pp, const H5T_t *dt) } /* end if */ /* Encode base type of array's information */ - if(H5O_dtype_encode_helper(f, pp, dt->shared->parent) < 0) + if(H5O_dtype_encode_helper(pp, dt->shared->parent) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "unable to encode VL parent type") break; @@ -1091,7 +1105,7 @@ done: function using malloc() and is returned to the caller. --------------------------------------------------------------------------*/ static void * -H5O_dtype_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, +H5O_dtype_decode(H5F_t H5_ATTR_UNUSED *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNUSED mesg_flags, unsigned *ioflags/*in,out*/, size_t H5_ATTR_UNUSED p_size, const uint8_t *p) { H5T_t *dt = NULL; @@ -1107,7 +1121,7 @@ H5O_dtype_decode(H5F_t *f, H5O_t H5_ATTR_UNUSED *open_oh, unsigned H5_ATTR_UNUSE HGOTO_ERROR(H5E_RESOURCE, H5E_NOSPACE, NULL, "memory allocation failed") /* Perform actual decode of message */ - if(H5O_dtype_decode_helper(f, ioflags, &p, dt) < 0) + if(H5O_dtype_decode_helper(ioflags, &p, dt) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTDECODE, NULL, "can't decode type") /* Set return value */ @@ -1136,7 +1150,7 @@ done: message in the "raw" disk form. --------------------------------------------------------------------------*/ static herr_t -H5O_dtype_encode(H5F_t *f, uint8_t *p, const void *mesg) +H5O_dtype_encode(H5F_t H5_ATTR_UNUSED *f, uint8_t *p, const void *mesg) { const H5T_t *dt = (const H5T_t *) mesg; herr_t ret_value = SUCCEED; /* Return value */ @@ -1149,7 +1163,7 @@ H5O_dtype_encode(H5F_t *f, uint8_t *p, const void *mesg) HDassert(dt); /* encode */ - if(H5O_dtype_encode_helper(f, &p, dt) < 0) + if(H5O_dtype_encode_helper(&p, dt) < 0) HGOTO_ERROR(H5E_DATATYPE, H5E_CANTENCODE, FAIL, "can't encode type") done: @@ -1765,7 +1779,7 @@ H5O__dtype_debug(H5F_t *f, const void *mesg, FILE *stream, int indent, HDfprintf(stream, "%*s%-*s 0x", indent, "", fwidth, "Raw bytes of value:"); for(k = 0; k < dt->shared->parent->shared->size; k++) - HDfprintf(stream, "%02x", dt->shared->u.enumer.value[i*dt->shared->parent->shared->size + k]); + HDfprintf(stream, "%02x", (unsigned)*((uint8_t *)dt->shared->u.enumer.value + (i * dt->shared->parent->shared->size) + k)); HDfprintf(stream, "\n"); } /* end for */ } /* end else if */ |