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-rw-r--r--tools/h5ls.c357
1 files changed, 248 insertions, 109 deletions
diff --git a/tools/h5ls.c b/tools/h5ls.c
index f77beaa..13e4830 100644
--- a/tools/h5ls.c
+++ b/tools/h5ls.c
@@ -26,6 +26,25 @@ static int verbose_g = 0;
static int dump_g = 0;
static int width_g = 80;
+/* Information about how to display each type of object */
+static struct dispatch_t {
+ const char *name;
+ hid_t (*open)(hid_t loc, const char *name);
+ herr_t (*close)(hid_t obj);
+ herr_t (*list1)(hid_t obj);
+ herr_t (*list2)(hid_t obj);
+} dispatch_g[H5G_NTYPES];
+
+#define DISPATCH(TYPE,NAME,OPEN,CLOSE,LIST1,LIST2) { \
+ dispatch_g[TYPE].name = (NAME); \
+ dispatch_g[TYPE].open = (OPEN); \
+ dispatch_g[TYPE].close = (CLOSE); \
+ dispatch_g[TYPE].list1 = (LIST1); \
+ dispatch_g[TYPE].list2 = (LIST2); \
+}
+
+static herr_t list (hid_t group, const char *name, void *cd);
+
/*-------------------------------------------------------------------------
* Function: usage
@@ -133,8 +152,8 @@ list_attr (hid_t obj, const char *attr_name, void __unused__ *op_data)
{
hid_t attr;
int i;
-
- printf ("%*s%s", 26, "", attr_name);
+
+ printf(" %-10s %-10s", "Attribute:", attr_name);
if ((attr = H5Aopen_name (obj, attr_name))) {
hid_t space = H5Aget_space (attr);
hsize_t size[64];
@@ -154,6 +173,149 @@ list_attr (hid_t obj, const char *attr_name, void __unused__ *op_data)
/*-------------------------------------------------------------------------
+ * Function: dataset_list1
+ *
+ * Purpose: List information about a dataset which should appear on the
+ * same line as the dataset name. This information will precede
+ * information which is applicable to all objects which will be
+ * printed by the caller.
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Robb Matzke
+ * Thursday, August 27, 1998
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+dataset_list1(hid_t dset)
+{
+ hsize_t cur_size[64]; /*current dataset dimensions */
+ hsize_t max_size[64]; /*maximum dataset dimensions */
+ hid_t space; /*data space */
+ int ndims; /*dimensionality */
+ int i;
+
+ /*
+ * Information that goes on the same row as the name. The name has
+ * already been printed.
+ */
+ space = H5Dget_space(dset);
+ ndims = H5Sextent_dims(space, cur_size, max_size);
+ printf (" {");
+ for (i=0; i<ndims; i++) {
+ HDfprintf (stdout, "%s%Hu", i?", ":"", cur_size[i]);
+ if (max_size[i]==H5S_UNLIMITED) {
+ HDfprintf (stdout, "/%s", "Inf");
+ } else if (max_size[i]!=cur_size[i] || verbose_g>0) {
+ HDfprintf(stdout, "/%Hu", max_size[i]);
+ }
+ }
+ putchar('}');
+ H5Sclose (space);
+
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: dataset_list2
+ *
+ * Purpose: List information about a dataset which should appear after
+ * information which is general to all objects.
+ *
+ * Return: Success: 0
+ *
+ * Failure: -1
+ *
+ * Programmer: Robb Matzke
+ * Thursday, August 27, 1998
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static herr_t
+dataset_list2(hid_t dset)
+{
+ hid_t dcpl; /*dataset creation property list*/
+ int nf; /*number of filters */
+ unsigned filt_flags; /*filter flags */
+ H5Z_filter_t filt_id; /*filter identification number */
+ unsigned cd_values[20]; /*filter client data values */
+ size_t cd_nelmts; /*filter client number of values*/
+ size_t cd_num; /*filter client data counter */
+ char f_name[32]; /*filter name */
+ char s[64]; /*temporary string buffer */
+ int i;
+
+ if (verbose_g>0) {
+ dcpl = H5Dget_create_plist(dset);
+
+ /* Print information about raw data filters */
+ if ((nf = H5Pget_nfilters(dcpl))>0) {
+ for (i=0; i<nf; i++) {
+ cd_nelmts = NELMTS(cd_values);
+ filt_id = H5Pget_filter(dcpl, i, &filt_flags, &cd_nelmts,
+ cd_values, sizeof(f_name), f_name);
+ f_name[sizeof(f_name)-1] = '\0';
+ sprintf(s, "Filter-%d:", i);
+ printf(" %-10s %s-%u %s {", s,
+ f_name[0]?f_name:"method",
+ (unsigned)filt_id,
+ filt_flags & H5Z_FLAG_OPTIONAL?"OPT":"");
+ for (cd_num=0; cd_num<cd_nelmts; cd_num++) {
+ printf("%s%u", cd_num?", ":"", cd_values[cd_num]);
+ }
+ printf("}\n");
+ }
+ }
+ H5Pclose(dcpl);
+ }
+
+ if (dump_g) dump_dataset_values(dset);
+ return 0;
+}
+
+
+/*-------------------------------------------------------------------------
+ * Function: link_open
+ *
+ * Purpose: This gets called to open a symbolic link. Since symbolic
+ * links don't correspond to actual objects we simply print the
+ * link information and return failure.
+ *
+ * Return: Success: never succeeds
+ *
+ * Failure: -1
+ *
+ * Programmer: Robb Matzke
+ * Thursday, August 27, 1998
+ *
+ * Modifications:
+ *
+ *-------------------------------------------------------------------------
+ */
+static hid_t
+link_open(hid_t location, const char *name)
+{
+ char buf[64];
+
+ if (H5Gget_linkval (location, name, sizeof(buf), buf)<0) return -1;
+ if (NULL==HDmemchr(buf, 0, sizeof(buf))) {
+ strcpy(buf+sizeof(buf)-4, "...");
+ }
+ puts(buf);
+
+ return -1;
+}
+
+
+/*-------------------------------------------------------------------------
* Function: list
*
* Purpose: Prints the group member name.
@@ -170,113 +332,67 @@ list_attr (hid_t obj, const char *attr_name, void __unused__ *op_data)
*-------------------------------------------------------------------------
*/
static herr_t
-list (hid_t group, const char *name, void __unused__ *op_data)
+list (hid_t group, const char *name, void __unused__ *cd)
{
hid_t obj;
- hid_t (*func)(void*);
- void *edata;
- int i, nf;
char buf[512], comment[50];
- H5G_stat_t statbuf;
+ H5G_stat_t sb;
struct tm *tm;
+ herr_t status;
- /* Disable error reporting */
- H5Eget_auto (&func, &edata);
- H5Eset_auto (NULL, NULL);
-
- /* Print info about each name */
- printf ("%-25s ", name);
-
- if ((obj=H5Dopen (group, name))>=0) {
- hsize_t size[64];
- hsize_t maxsize[64];
- hid_t space = H5Dget_space (obj);
- int ndims = H5Sextent_dims(space, size, maxsize);
- printf ("Dataset {");
- for (i=0; i<ndims; i++) {
- HDfprintf (stdout, "%s%Hu", i?", ":"", size[i]);
- if (maxsize[i]==H5S_UNLIMITED) {
- HDfprintf (stdout, "/%s", "Inf");
- } else if (maxsize[i]!=size[i] || verbose_g>0) {
- HDfprintf(stdout, "/%Hu", maxsize[i]);
- }
- }
- printf ("}\n");
- H5Dclose (space);
- H5Aiterate (obj, NULL, list_attr, NULL);
-
- /* Print additional information about datasets */
- if (verbose_g>0) {
- hid_t dcpl = H5Dget_create_plist(obj);
- if ((nf = H5Pget_nfilters(dcpl))>0) {
- for (i=0; i<nf; i++) {
- unsigned filt_flags;
- H5Z_filter_t filt_id;
- unsigned cd_values[20];
- size_t cd_nelmts = NELMTS(cd_values);
- size_t cd_num;
- char f_name[32];
- filt_id = H5Pget_filter(dcpl, i, &filt_flags, &cd_nelmts,
- cd_values, sizeof(f_name), f_name);
- f_name[sizeof(f_name)-1] = '\0';
- sprintf(comment, "Filter-%d:", i);
- printf(" %-10s %s-%u %s {", comment,
- f_name[0]?f_name:"method",
- (unsigned)filt_id,
- filt_flags & H5Z_FLAG_OPTIONAL?"OPT":"");
- for (cd_num=0; cd_num<cd_nelmts; cd_num++) {
- printf("%s%u", cd_num?", ":"", cd_values[cd_num]);
- }
- printf("}\n");
- }
- }
- H5Pclose(dcpl);
- }
- H5Dclose (obj);
- } else if ((obj=H5Gopen (group, name))>=0) {
- printf ("Group\n");
- H5Aiterate (obj, NULL, list_attr, NULL);
- H5Gclose (obj);
- } else if (H5Gget_linkval (group, name, sizeof(buf), buf)>=0) {
- if (NULL==HDmemchr (buf, 0, sizeof(buf))) {
- strcpy (buf+sizeof(buf)-4, "...");
- }
- printf (" -> %s\n", buf);
- } else if ((obj=H5Topen (group, name))>=0) {
- printf ("Data type\n");
- H5Aiterate (obj, NULL, list_attr, NULL);
- H5Tclose (obj);
- } else {
- printf ("Unknown Type\n");
+ /* Print the object name */
+ printf("%-25s ", name);
+
+ /* Get object information */
+ H5E_BEGIN_TRY {
+ status = H5Gstat(group, name, FALSE, &sb);
+ } H5E_END_TRY;
+ if (status<0) {
+ puts("**NOT FOUND**");
+ return 0;
+ } else if (sb.type<0 || sb.type>=H5G_NTYPES) {
+ printf("Unknown type=%d", sb.type);
+ return 0;
}
+ if (dispatch_g[sb.type].name) fputs(dispatch_g[sb.type].name, stdout);
+
+ /*
+ * Open the object. Not all objects can be opened. If this is the case
+ * then return right away.
+ */
+ if (NULL==dispatch_g[sb.type].open ||
+ (obj=(dispatch_g[sb.type].open)(group, name))<0) return 0;
+ /*
+ * List the first line of information for the object.
+ */
+ if (dispatch_g[sb.type].list1) (dispatch_g[sb.type].list1)(obj);
+ putchar('\n');
+
+ /*
+ * Show detailed information about the object, beginning with information
+ * which is common to all objects.
+ */
if (verbose_g>0) {
- if (H5Gstat(group, name, TRUE, &statbuf)>=0) {
- printf(" %-10s %lu:%lu:%lu:%lu\n",
- "Location:", statbuf.fileno[1], statbuf.fileno[0],
- statbuf.objno[1], statbuf.objno[0]);
- if (statbuf.mtime>0 && NULL!=(tm = localtime(&(statbuf.mtime)))) {
- strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z", tm);
- printf(" %-10s %s\n", "Modtime:", buf);
- }
+ H5Aiterate(obj, NULL, list_attr, NULL);
+ printf(" %-10s %lu:%lu:%lu:%lu\n", "Location:",
+ sb.fileno[1], sb.fileno[0], sb.objno[1], sb.objno[0]);
+ printf(" %-10s %u\n", "Links:", sb.nlink);
+ if (sb.mtime>0 && NULL!=(tm=localtime(&(sb.mtime)))) {
+ strftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z", tm);
+ printf(" %-10s %s\n", "Modtime:", buf);
}
-
- /* Display the comment if the object has one */
comment[0] = '\0';
H5Gget_comment(group, name, sizeof(comment), comment);
strcpy(comment+sizeof(comment)-4, "...");
if (comment[0]) printf(" %-10s %s\n", "Comment:", comment);
+ if (dispatch_g[sb.type].list2) (dispatch_g[sb.type].list2)(obj);
}
- if (dump_g && (obj=H5Dopen(group, name))>=0) {
- /* Turn on error reporting before dumping the data */
- H5Eset_auto(func, edata);
- dump_dataset_values(obj);
- H5Dclose(obj);
- }
-
- /* Restore error reporting */
- H5Eset_auto (func, edata);
+ /*
+ * Close the object.
+ */
+ (dispatch_g[sb.type].close)(obj);
return 0;
}
@@ -301,14 +417,22 @@ list (hid_t group, const char *name, void __unused__ *op_data)
int
main (int argc, char *argv[])
{
- hid_t file, plist=H5P_DEFAULT;
+ hid_t file, plist=H5P_DEFAULT, root;
const char *fname = NULL;
- const char *gname = "/";
const char *progname;
const char *s;
char *rest;
int argno;
+ DISPATCH(H5G_DATASET, "Dataset", H5Dopen, H5Dclose,
+ dataset_list1, dataset_list2);
+ DISPATCH(H5G_GROUP, "Group", H5Gopen, H5Gclose,
+ NULL, NULL);
+ DISPATCH(H5G_TYPE, "Type", H5Topen, H5Tclose,
+ NULL, NULL);
+ DISPATCH(H5G_LINK, "-> ", link_open, NULL,
+ NULL, NULL);
+
/* Name of this program without the path */
if ((progname=strrchr (argv[0], '/'))) progname++;
else progname = argv[0];
@@ -380,29 +504,44 @@ main (int argc, char *argv[])
}
}
- /* Non-switch arguments */
+ /*
+ * The first non-switch argument is a file name. If the file name
+ * contains a `%' then assume that a file family is being opened.
+ */
if (argno<argc) {
fname = argv[argno++];
} else {
usage(progname);
exit(1);
}
- if (argno<argc) gname = argv[argno++];
- if (argno<argc) {
- usage(progname);
- exit(1);
- }
-
- /*
- * Open the file. If the file name contains a `%' then assume that a
- * file family is being opened.
- */
if (strchr (fname, '%')) {
plist = H5Pcreate (H5P_FILE_ACCESS);
H5Pset_family (plist, 0, H5P_DEFAULT);
}
if ((file = H5Fopen (fname, H5F_ACC_RDONLY, plist))<0) exit (1);
- if (H5Giterate (file, gname, NULL, list, NULL)<0) exit (1);
- if (H5Fclose (file)<0) exit (1);
+
+ /*
+ * The remaining optional arguments are the names of the objects to list.
+ * If there are no arguments then list `/'.
+ */
+ if (argno>=argc) {
+ H5Giterate(file, "/", NULL, list, NULL);
+ } else {
+ for (/*void*/; argno<argc; argno++) {
+ H5E_BEGIN_TRY {
+ root = H5Gopen (file, argv[argno]);
+ } H5E_END_TRY;
+ if (root>=0) {
+ H5Giterate(file, argv[argno], NULL, list, NULL);
+ } else if ((root=H5Gopen(file, "/"))<0) {
+ exit(1);
+ } else {
+ list(root, argv[argno], NULL);
+ }
+ if (H5Gclose(root)<0) exit(1);
+ }
+ }
+
+ if (H5Fclose(file)<0) exit(1);
return 0;
}
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