[svn-r1309] Changes since 19990607

----------------------

./tools/h5tools.c
	Finished code which prints references (object and dataset
	region). Patrick, if you tell me how h5dump should (or might
	want to) print references I can make some changes to support
	various formats...

	You can try it out with:

	    cd test
	    env HDF5_NOCLEANUP=yes ./testhdf5
	    ../tools/h5ls -dvr trefer1.h5
	    ../tools/h5ls -dvr trefer2.h5

	(run h5ls with no arguments if you forgot what the switches do)


./test/trefer.c
	Call calloc instead of malloc in one place to prevent
	uninitialized data from being written into the file.
This commit is contained in:
Robb Matzke 1999-06-07 13:19:30 -05:00
parent ea77993266
commit 6881c423a1
3 changed files with 168 additions and 35 deletions

View File

@ -316,7 +316,7 @@ test_reference_region(void)
MESSAGE(5, ("Testing Dataset Region Reference Functions\n"));
/* Allocate write & read buffers */
wbuf=malloc(sizeof(hdset_reg_ref_t)*SPACE1_DIM1);
wbuf=calloc(sizeof(hdset_reg_ref_t)*SPACE1_DIM1);
rbuf=malloc(sizeof(hdset_reg_ref_t)*SPACE1_DIM1);
dwbuf=malloc(sizeof(uint8_t)*SPACE2_DIM1*SPACE2_DIM2);
drbuf=calloc(sizeof(uint8_t),SPACE2_DIM1*SPACE2_DIM2);

View File

@ -1000,6 +1000,13 @@ dump_dataset_values(hid_t dset)
info.line_ncols = width_g;
info.line_multi_new = 1;
if (label_g) info.cmpd_name = "%s=";
/*
* If a compound datatype is split across multiple lines then indent
* the continuation line.
*/
info.line_pre = " %s ";
info.line_cont = " %s ";
if (hexdump_g) {
/*
@ -1018,14 +1025,6 @@ dump_dataset_values(hid_t dset)
info.line_pre =" %s \"";
info.line_suf = "\"";
}
/*
* If a compound datatype is split across multiple lines then add an
* ellipsis to the beginning of the continuation line.
*/
info.line_pre = " %s ";
info.line_cont = " %s ";
/*
* Print all the values.

View File

@ -186,6 +186,7 @@ h5dump_str_append(h5dump_str_t *str/*in,out*/, const char *fmt, ...)
str->len += nchars;
break;
}
/* Try again with twice as much space */
str->nalloc *= 2;
str->s = realloc(str->s, str->nalloc);
@ -444,6 +445,112 @@ h5dump_escape(char *s/*in,out*/, size_t size, int escape_spaces)
return s;
}
/*-------------------------------------------------------------------------
* Function: h5dump_is_zero
*
* Purpose: Determines if memory is initialized to all zero bytes.
*
* Return: TRUE if all bytes are zero; FALSE otherwise
*
* Programmer: Robb Matzke
* Monday, June 7, 1999
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static hbool_t
h5dump_is_zero(const void *_mem, size_t size)
{
const unsigned char *mem = (const unsigned char*)_mem;
while (size-- > 0) {
if (mem[size]) return FALSE;
}
return TRUE;
}
/*-------------------------------------------------------------------------
* Function: h5dump_region
*
* Purpose: Prints information about a dataspace region by appending
* the information to the specified string.
*
* Return: Success: 0
*
* Failure: NULL
*
* Programmer: Robb Matzke
* Monday, June 7, 1999
*
* Modifications:
*
*-------------------------------------------------------------------------
*/
static int
h5dump_region(hid_t region, h5dump_str_t *str/*in,out*/)
{
hssize_t nblocks, npoints, i;
hsize_t *ptdata;
int j;
int ndims = H5Sget_simple_extent_ndims(region);
/*
* These two functions fail if the region does not have blocks or points,
* respectively. They do not currently know how to translate from one to
* the other.
*/
H5E_BEGIN_TRY {
nblocks = H5Sget_select_hyper_nblocks(region);
npoints = H5Sget_select_elem_npoints(region);
} H5E_END_TRY;
h5dump_str_append(str, "{");
/* Print block information */
if (nblocks>0) {
ptdata = malloc(nblocks*ndims*2*sizeof(ptdata[0]));
H5Sget_select_hyper_blocklist(region, 0, nblocks, ptdata);
for (i=0; i<nblocks; i++) {
h5dump_str_append(str, "%sBlk%lu: ",
i?","OPTIONAL_LINE_BREAK" ":"",
(unsigned long)i);
/* Start coordinates and opposite corner */
for (j=0; j<ndims; j++) {
h5dump_str_append(str, "%s%lu", j?",":"(",
(unsigned long)(ptdata[i*2*ndims+j]));
}
for (j=0; j<ndims; j++) {
h5dump_str_append(str, "%s%lu", j?",":")-(",
(unsigned long)(ptdata[i*2*ndims+j+ndims]));
}
h5dump_str_append(str, ")");
}
free(ptdata);
}
/* Print point information */
if (npoints>0) {
ptdata = malloc(npoints*ndims*sizeof(ptdata[0]));
H5Sget_select_elem_pointlist(region, 0, npoints, ptdata);
for (i=0; i<npoints; i++) {
h5dump_str_append(str, "%sPt%lu: ",
i?","OPTIONAL_LINE_BREAK" ":"",
(unsigned long)i);
for (j=0; j<ndims; j++) {
h5dump_str_append(str, "%s%lu", j?",":"(",
(unsigned long)(ptdata[i*ndims+j]));
}
h5dump_str_append(str, ")");
}
free(ptdata);
}
h5dump_str_append(str, "}");
return 0;
}
/*-------------------------------------------------------------------------
* Function: h5dump_sprint
@ -477,10 +584,11 @@ h5dump_sprint(h5dump_str_t *str/*in,out*/, const h5dump_t *info,
{
size_t i, n, offset, size, dims[H5S_MAX_RANK], nelmts, start;
char *name, quote='\0';
hid_t memb;
int nmembs, j, k, ndims;
hid_t memb, obj, region;
int nmembs, j, k, ndims, otype;
static char fmt_llong[8], fmt_ullong[8];
H5T_str_t pad;
H5G_stat_t sb;
int repeat_threshold; /*-1 means any amount of repeat allowed*/
if ((programtype == UNKNOWN) || (programtype == H5LS)) {
@ -746,35 +854,61 @@ h5dump_sprint(h5dump_str_t *str/*in,out*/, const h5dump_t *info,
} else if (H5Tequal(type, H5T_STD_REF_DSETREG)) {
/*
* Dataset region reference -- show the type and OID of the referenced
*object, but we are unable to show the region yet because there isn't
*enough support in the data space layer. - rpm 19990604
* object, but we are unable to show the region yet because there
* isn't enough support in the data space layer. - rpm 19990604
*/
int otype = H5Rget_object_type(container, vp);
hid_t obj = H5Rdereference(container, H5R_DATASET_REGION, vp);
switch (otype) {
case H5G_GROUP:
h5dump_str_append(str, "GRP-");
H5Gclose(obj);
break;
case H5G_DATASET:
h5dump_str_append(str, "DSET-");
if (h5dump_is_zero(vp, H5Tget_size(type))) {
h5dump_str_append(str, "NULL");
} else {
obj = H5Rdereference(container, H5R_DATASET_REGION, vp);
region = H5Rget_region(container, H5R_DATASET_REGION, vp);
H5Gget_objinfo(obj, ".", FALSE, &sb);
h5dump_str_append(str, "DSET-%lu:%lu:%lu:%lu-",
sb.fileno[1], sb.fileno[0],
sb.objno[1], sb.objno[0]);
h5dump_region(region, str);
H5Sclose(region);
H5Dclose(obj);
break;
case H5G_TYPE:
h5dump_str_append(str, "TYPE-");
H5Tclose(obj);
break;
default:
h5dump_str_append(str, "%u-", otype);
/* unable to close `obj' since we don't know the type */
break;
}
} else if (H5Tequal(type, H5T_STD_REF_OBJ)) {
/*
* Object references -- show the type and OID of the referenced
* object.
*/
if (h5dump_is_zero(vp, H5Tget_size(type))) {
h5dump_str_append(str, "NULL");
} else {
otype = H5Rget_object_type(container, vp);
obj = H5Rdereference(container, H5R_OBJECT, vp);
H5Gget_objinfo(obj, ".", FALSE, &sb);
/* OID */
/* Print object type and close object */
switch (otype) {
case H5G_GROUP:
h5dump_str_append(str, "GRP");
H5Gclose(obj);
break;
case H5G_DATASET:
h5dump_str_append(str, "DSET");
H5Dclose(obj);
break;
case H5G_TYPE:
h5dump_str_append(str, "TYPE");
H5Tclose(obj);
break;
default:
h5dump_str_append(str, "%u-", otype);
/* unable to close `obj' since we don't know the type */
break;
}
/* SPACE */
/* Print OID */
h5dump_str_append(str, "-%lu:%lu:%lu:%lu",
sb.fileno[1], sb.fileno[0],
sb.objno[1], sb.objno[0]);
}
} else {
h5dump_str_append(str, "0x");
n = H5Tget_size(type);