diff options
Diffstat (limited to 'tools')
-rw-r--r-- | tools/h5ls.c | 871 |
1 files changed, 851 insertions, 20 deletions
diff --git a/tools/h5ls.c b/tools/h5ls.c index 3d7b845..383c590 100644 --- a/tools/h5ls.c +++ b/tools/h5ls.c @@ -23,10 +23,11 @@ #endif /* Command-line switches */ -static int verbose_g = 0; -static int dump_g = 0; -static int width_g = 80; -static int string_g = FALSE; +static int verbose_g = 0; /*lots of extra output */ +static int width_g = 80; /*output width in characters */ +static hbool_t dump_g = FALSE; /*display dataset values? */ +static hbool_t label_g = FALSE; /*label compound values? */ +static hbool_t string_g = FALSE; /*print 1-byte numbers as ASCII? */ /* Information about how to display each type of object */ static struct dispatch_t { @@ -46,6 +47,7 @@ static struct dispatch_t { } static herr_t list (hid_t group, const char *name, void *cd); +static void display_type(hid_t type, int indent); /*------------------------------------------------------------------------- @@ -70,6 +72,7 @@ usage: %s [OPTIONS] FILE [OBJECTS...]\n\ OPTIONS\n\ -h, -?, --help Print a usage message and exit\n\ -d, --dump Print the values of datasets\n\ + -l, --label Label members of compound datasets\n\ -s, --string Print 1-byte integer datasets as ASCII\n\ -wN, --width=N Set the number of columns of output\n\ -v, --verbose Generate more verbose output\n\ @@ -87,6 +90,669 @@ usage: %s [OPTIONS] FILE [OBJECTS...]\n\ /*------------------------------------------------------------------------- + * Function: display_string + * + * Purpose: Print a string value by escaping unusual characters. + * + * Return: Number of characters printed. + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +display_string(const char *s) +{ + int nprint=0; + + for (/*void*/; s && *s; s++) { + switch (*s) { + case '"': + printf("\\\""); + nprint += 2; + break; + case '\\': + printf("\\\\"); + nprint += 2; + break; + case '\b': + printf("\\b"); + nprint += 2; + break; + case '\f': + printf("\\f"); + nprint += 2; + break; + case '\n': + printf("\\n"); + nprint += 2; + break; + case '\r': + printf("\\r"); + nprint += 2; + break; + case '\t': + printf("\\t"); + nprint += 2; + break; + default: + if (isprint(*s)) { + putchar(*s); + nprint++; + } else { + printf("\\%03o", *((const unsigned char*)s)); + nprint += 4; + } + break; + } + } + return nprint; +} + + +/*------------------------------------------------------------------------- + * Function: display_native_type + * + * Purpose: Prints the name of a native C data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed. + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +display_native_type(hid_t type, int __unused__ indent) +{ + if (H5Tequal(type, H5T_NATIVE_CHAR)) { + printf("native char"); + } else if (H5Tequal(type, H5T_NATIVE_UCHAR)) { + printf("native unsigned char"); + } else if (H5Tequal(type, H5T_NATIVE_SHORT)) { + printf("native short"); + } else if (H5Tequal(type, H5T_NATIVE_USHORT)) { + printf("native unsigned short"); + } else if (H5Tequal(type, H5T_NATIVE_INT)) { + printf("native int"); + } else if (H5Tequal(type, H5T_NATIVE_UINT)) { + printf("native unsigned int"); + } else if (H5Tequal(type, H5T_NATIVE_LONG)) { + printf("native long"); + } else if (H5Tequal(type, H5T_NATIVE_ULONG)) { + printf("native unsigned long"); + } else if (H5Tequal(type, H5T_NATIVE_LLONG)) { + printf("native long long"); + } else if (H5Tequal(type, H5T_NATIVE_ULLONG)) { + printf("native unsigned long long"); + } else if (H5Tequal(type, H5T_NATIVE_FLOAT)) { + printf("native float"); + } else if (H5Tequal(type, H5T_NATIVE_DOUBLE)) { + printf("native double"); + } else if (H5Tequal(type, H5T_NATIVE_LDOUBLE)) { + printf("native long double"); + } else if (H5Tequal(type, H5T_NATIVE_B8)) { + printf("native 8-bit field"); + } else if (H5Tequal(type, H5T_NATIVE_B16)) { + printf("native 16-bit field"); + } else if (H5Tequal(type, H5T_NATIVE_B32)) { + printf("native 32-bit field"); + } else if (H5Tequal(type, H5T_NATIVE_B64)) { + printf("native 64-bit field"); + } else if (H5Tequal(type, H5T_NATIVE_HSIZE)) { + printf("native hsize_t"); + } else if (H5Tequal(type, H5T_NATIVE_HSSIZE)) { + printf("native hssize_t"); + } else if (H5Tequal(type, H5T_NATIVE_HERR)) { + printf("native herr_t"); + } else if (H5Tequal(type, H5T_NATIVE_HBOOL)) { + printf("native hbool_t"); + } else { + return FALSE; + } + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: display_ieee_type + * + * Purpose: Print the name of an IEEE floating-point data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +display_ieee_type(hid_t type, int __unused__ indent) +{ + if (H5Tequal(type, H5T_IEEE_F32BE)) { + printf("IEEE 32-bit big-endian float"); + } else if (H5Tequal(type, H5T_IEEE_F32LE)) { + printf("IEEE 32-bit little-endian float"); + } else if (H5Tequal(type, H5T_IEEE_F64BE)) { + printf("IEEE 64-bit big-endian float"); + } else if (H5Tequal(type, H5T_IEEE_F64LE)) { + printf("IEEE 64-bit little-endian float"); + } else { + return FALSE; + } + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: display_precision + * + * Purpose: Prints information on the next line about precision and + * padding if the precision is less than the total data type + * size. + * + * Return: void + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +display_precision(hid_t type, int indent) +{ + size_t prec; /*precision */ + H5T_pad_t plsb, pmsb; /*lsb and msb padding */ + const char *plsb_s=NULL; /*lsb padding string */ + const char *pmsb_s=NULL; /*msb padding string */ + size_t nbits; /*number of bits */ + + /* + * If the precision is less than the total size then show the precision + * and offset on the following line. Also display the padding + * information. + */ + if (8*H5Tget_size(type)!=(prec=H5Tget_precision(type))) { + printf("\n%*s(%lu bit%s of precision beginning at bit %lu)", + indent, "", (unsigned long)prec, 1==prec?"":"s", + (unsigned long)H5Tget_offset(type)); + + H5Tget_pad(type, &plsb, &pmsb); + if (H5Tget_offset(type)>0) { + switch (plsb) { + case H5T_PAD_ZERO: + plsb_s = "zero"; + break; + case H5T_PAD_ONE: + plsb_s = "one"; + break; + case H5T_PAD_BACKGROUND: + plsb_s = "bkg"; + break; + case H5T_PAD_ERROR: + case H5T_NPAD: + plsb_s = "unknown"; + break; + } + } + if (H5Tget_offset(type)+prec<8*H5Tget_size(type)) { + switch (pmsb) { + case H5T_PAD_ZERO: + pmsb_s = "zero"; + break; + case H5T_PAD_ONE: + pmsb_s = "one"; + break; + case H5T_PAD_BACKGROUND: + pmsb_s = "bkg"; + break; + case H5T_PAD_ERROR: + case H5T_NPAD: + pmsb_s = "unknown"; + break; + } + } + if (plsb_s || pmsb_s) { + printf("\n%*s(", indent, ""); + if (plsb_s) { + nbits = H5Tget_offset(type); + printf("%lu %s bit%s at bit 0", + (unsigned long)nbits, plsb_s, 1==nbits?"":"s"); + } + if (plsb_s && pmsb_s) printf(", "); + if (pmsb_s) { + nbits = 8*H5Tget_size(type)-(H5Tget_offset(type)+prec); + printf("%lu %s bit%s at bit %lu", + (unsigned long)nbits, pmsb_s, 1==nbits?"":"s", + (unsigned long)(8*H5Tget_size(type)-nbits)); + } + printf(")"); + } + } +} + + +/*------------------------------------------------------------------------- + * Function: display_int_type + * + * Purpose: Print the name of an integer data type. Common information + * like number of bits, byte order, and sign scheme appear on + * the first line. Additional information might appear in + * parentheses on the following lines. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +display_int_type(hid_t type, int indent) +{ + H5T_order_t order; /*byte order value */ + const char *order_s=NULL; /*byte order string */ + H5T_sign_t sign; /*sign scheme value */ + const char *sign_s=NULL; /*sign scheme string */ + + if (H5T_INTEGER!=H5Tget_class(type)) return FALSE; + + /* Byte order */ + if (H5Tget_size(type)>1) { + order = H5Tget_order(type); + if (H5T_ORDER_LE==order) { + order_s = " little-endian"; + } else if (H5T_ORDER_BE==order) { + order_s = " big-endian"; + } else if (H5T_ORDER_VAX==order) { + order_s = " mixed-endian"; + } else { + order_s = " unknown-byte-order"; + } + } else { + order_s = ""; + } + + /* Sign */ + if (H5T_SGN_NONE==sign) { + sign_s = " unsigned"; + } else if (H5T_SGN_2==sign) { + sign_s = ""; + } else { + sign_s = " unknown-sign"; + } + + /* + * Print size, order, and sign on first line, precision and padding + * information on the subsequent lines + */ + printf("%lu-bit%s%s integer", + (unsigned long)(8*H5Tget_size(type)), order_s, sign_s); + display_precision(type, indent); + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: display_float_type + * + * Purpose: Print info about a floating point data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +display_float_type(hid_t type, int indent) +{ + H5T_order_t order; /*byte order value */ + const char *order_s=NULL; /*byte order string */ + size_t spos; /*sign bit position */ + size_t esize, epos; /*exponent size and position */ + size_t msize, mpos; /*significand size and position */ + size_t ebias; /*exponent bias */ + H5T_norm_t norm; /*significand normalization */ + const char *norm_s=NULL; /*normalization string */ + H5T_pad_t pad; /*internal padding value */ + const char *pad_s=NULL; /*internal padding string */ + + if (H5T_FLOAT!=H5Tget_class(type)) return FALSE; + + /* Byte order */ + if (H5Tget_size(type)>1) { + order = H5Tget_order(type); + if (H5T_ORDER_LE==order) { + order_s = " little-endian"; + } else if (H5T_ORDER_BE==order) { + order_s = " big-endian"; + } else if (H5T_ORDER_VAX==order) { + order_s = " mixed-endian"; + } else { + order_s = " unknown-byte-order"; + } + } else { + order_s = ""; + } + + /* + * Print size and byte order on first line, precision and padding on + * subsequent lines. + */ + printf("%lu-bit%s floating-point", + (unsigned long)(8*H5Tget_size(type)), order_s); + display_precision(type, indent); + + /* Print sizes, locations, and other information about each field */ + H5Tget_fields (type, &spos, &epos, &esize, &mpos, &msize); + ebias = H5Tget_ebias(type); + norm = H5Tget_norm(type); + switch (norm) { + case H5T_NORM_IMPLIED: + norm_s = ", msb implied"; + break; + case H5T_NORM_MSBSET: + norm_s = ", msb always set"; + break; + case H5T_NORM_NONE: + norm_s = ", no normalization"; + break; + case H5T_NORM_ERROR: + norm_s = ", unknown normalization"; + break; + } + printf("\n%*s(significant for %lu bit%s at bit %lu%s)", indent, "", + (unsigned long)msize, 1==msize?"":"s", (unsigned long)mpos, + norm_s); + printf("\n%*s(exponent for %lu bit%s at bit %lu, bias is 0x%lx)", + indent, "", (unsigned long)esize, 1==esize?"":"s", + (unsigned long)epos, (unsigned long)ebias); + printf("\n%*s(sign bit at %lu)", indent, "", (unsigned long)spos); + return TRUE; + + /* Display internal padding */ + if (1+esize+msize<H5Tget_precision(type)) { + pad = H5Tget_inpad(type); + switch (pad) { + case H5T_PAD_ZERO: + pad_s = "zero"; + break; + case H5T_PAD_ONE: + pad_s = "one"; + break; + case H5T_PAD_BACKGROUND: + pad_s = "bkg"; + break; + case H5T_PAD_ERROR: + case H5T_NPAD: + pad_s = "unknown"; + break; + } + printf("\n%*s(internal padding bits are %s)", indent, "", pad_s); + } + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: display_cmpd_type + * + * Purpose: Print info about a compound data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +display_cmpd_type(hid_t type, int indent) +{ + char *name=NULL; /*member name */ + int ndims; /*dimensionality */ + size_t dims[8]; /*dimensions */ + int perm[8]; /*index permutation */ + hid_t subtype; /*member data type */ + int i, j, n; /*miscellaneous counters */ + + + if (H5T_COMPOUND!=H5Tget_class(type)) return FALSE; + printf("struct {"); + for (i=0; i<H5Tget_nmembers(type); i++) { + + /* Name and offset */ + name = H5Tget_member_name(type, i); + printf("\n%*s\"", indent+4, ""); + n = display_string(name); + printf("\"%*s +%-4lu ", MAX(0, 16-n), "", + (unsigned long)H5Tget_member_offset(type, i)); + free(name); + + /* Dimensions and permutation */ + ndims = H5Tget_member_dims(type, i, dims, perm); + if (ndims>0) { + printf("["); + for (j=0; j<ndims; j++) { + printf("%s%lu", j?",":"", (unsigned long)(dims[j])); + } + printf("]"); + for (j=0; j<ndims; j++) { + if (perm[j]!=j) break; + } + if (j<ndims) { + printf("x["); + for (j=0; j<ndims; j++) { + printf("%s%d", j?",":"", perm[j]); + } + printf("]"); + } + printf(" "); + } + + /* Data type */ + subtype = H5Tget_member_type(type, i); + display_type(subtype, indent+4); + H5Tclose(subtype); + } + printf("\n%*s}", indent, ""); + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: display_string + * + * Purpose: Print information about a string data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +display_string_type(hid_t type, int __unused__ indent) +{ + H5T_str_t pad; + const char *pad_s=NULL; + H5T_cset_t cset; + const char *cset_s=NULL; + + if (H5T_STRING!=H5Tget_class(type)) return FALSE; + + /* Padding */ + pad = H5Tget_strpad(type); + switch (pad) { + case H5T_STR_NULLTERM: + pad_s = "null-terminated"; + break; + case H5T_STR_NULLPAD: + pad_s = "null-padded"; + break; + case H5T_STR_SPACEPAD: + pad_s = "space-padded"; + break; + case H5T_STR_RESERVED_3: + case H5T_STR_RESERVED_4: + case H5T_STR_RESERVED_5: + case H5T_STR_RESERVED_6: + case H5T_STR_RESERVED_7: + case H5T_STR_RESERVED_8: + case H5T_STR_RESERVED_9: + case H5T_STR_RESERVED_10: + case H5T_STR_RESERVED_11: + case H5T_STR_RESERVED_12: + case H5T_STR_RESERVED_13: + case H5T_STR_RESERVED_14: + case H5T_STR_RESERVED_15: + case H5T_STR_ERROR: + pad_s = "unknown-format"; + break; + } + + /* Character set */ + cset = H5Tget_cset(type); + switch (cset) { + case H5T_CSET_ASCII: + cset_s = "ASCII"; + break; + case H5T_CSET_RESERVED_1: + case H5T_CSET_RESERVED_2: + case H5T_CSET_RESERVED_3: + case H5T_CSET_RESERVED_4: + case H5T_CSET_RESERVED_5: + case H5T_CSET_RESERVED_6: + case H5T_CSET_RESERVED_7: + case H5T_CSET_RESERVED_8: + case H5T_CSET_RESERVED_9: + case H5T_CSET_RESERVED_10: + case H5T_CSET_RESERVED_11: + case H5T_CSET_RESERVED_12: + case H5T_CSET_RESERVED_13: + case H5T_CSET_RESERVED_14: + case H5T_CSET_RESERVED_15: + case H5T_CSET_ERROR: + cset_s = "unknown-character-set"; + break; + } + + printf("%lu-byte %s %s string", + (unsigned long)H5Tget_size(type), pad_s, cset_s); + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: display_reference_type + * + * Purpose: Prints information about a reference data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +display_reference_type(hid_t type, int __unused__ indent) +{ + if (H5T_REFERENCE!=H5Tget_class(type)) return FALSE; + + printf("%lu-byte unknown reference", + (unsigned long)H5Tget_size(type)); + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: display_type + * + * Purpose: Prints a data type definition. The definition is printed + * without any leading space or trailing line-feed (although + * there might be line-feeds inside the type definition). The + * first line is assumed to have INDENT characters before it on + * the same line (printed by the caller). + * + * Return: void + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +display_type(hid_t type, int indent) +{ + H5T_class_t data_class; + + /* Bad data type */ + if (type<0) { + printf("<ERROR>"); + return; + } + + /* Shared? */ + if (H5Tcommitted(type)) printf("shared "); + + /* Print the type */ + if (display_native_type(type, indent) || + display_ieee_type(type, indent) || + display_int_type(type, indent) || + display_float_type(type, indent) || + display_cmpd_type(type, indent) || + display_string_type(type, indent) || + display_reference_type(type, indent)) { + return; + } + + /* Unknown type */ + printf("%lu-byte class-%u unknown", + (unsigned long)H5Tget_size(type), + (unsigned)data_class); +} + + +/*------------------------------------------------------------------------- * Function: dump_dataset_values * * Purpose: Prints all values of a dataset. @@ -111,7 +777,7 @@ dump_dataset_values(hid_t dset) memset(&info, 0, sizeof info); info.idx_fmt = " (%s) "; info.line_ncols = width_g; - if (verbose_g) info.cmpd_name = "%s="; + if (label_g) info.cmpd_name = "%s="; /* * If the dataset is a 1-byte integer type then format it as an ASCI @@ -223,6 +889,7 @@ dataset_list1(hid_t dset) HDfprintf(stdout, "/%Hu", max_size[i]); } } + if (0==ndims) printf("SCALAR"); putchar('}'); H5Sclose (space); @@ -251,19 +918,56 @@ static herr_t dataset_list2(hid_t dset) { hid_t dcpl; /*dataset creation property list*/ + hid_t type; /*data type of dataset */ 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 f_name[256]; /*filter/file name */ char s[64]; /*temporary string buffer */ + off_t f_offset; /*offset in external file */ + hsize_t f_size; /*bytes used in external file */ + hsize_t total_offset; /*total dataset offset */ int i; + if (verbose_g>0) { dcpl = H5Dget_create_plist(dset); + /* Print data type */ + printf(" %-10s ", "Type:"); + type = H5Dget_type(dset); + display_type(type, 15); + H5Tclose(type); + printf("\n"); + + /* Print information about external strorage */ + if ((nf = H5Pget_external_count(dcpl))>0) { + printf(" %-10s %d external file%s (num/addr/offset/length)\n", + "Extern:", nf, 1==nf?"":"s"); + for (i=0, total_offset=0; i<nf; i++) { + if (H5Pget_external(dcpl, i, sizeof(f_name), f_name, &f_offset, + &f_size)<0) { + HDfprintf(stdout, + " #%03d %10Hu %10s %10s ***ERROR*** %s\n", + i, total_offset, "", "", + i+1<nf?"Following addresses are incorrect":""); + } else if (H5S_UNLIMITED==f_size) { + HDfprintf(stdout, " #%03d %10Hu %10Hu %10s \"", + i, total_offset, (hsize_t)f_offset, "INF"); + display_string(f_name); + } else { + HDfprintf(stdout, " #%03d %10Hu %10Hu %10Hu \"", + i, total_offset, (hsize_t)f_offset, f_size); + display_string(f_name); + } + printf("\"\n"); + total_offset += f_size; + } + } + /* Print information about raw data filters */ if ((nf = H5Pget_nfilters(dcpl))>0) { for (i=0; i<nf; i++) { @@ -291,6 +995,33 @@ dataset_list2(hid_t dset) /*------------------------------------------------------------------------- + * Function: datatype_list2 + * + * Purpose: List information about a data type which should appear after + * information which is general to all objects. + * + * Return: Success: 0 + * + * Failure: -1 + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +datatype_list2(hid_t type) +{ + printf(" %-10s ", "Type:"); + display_type(type, 15); + printf("\n"); + return 0; +} + + +/*------------------------------------------------------------------------- * Function: ragged_list2 * * Purpose: List information about a ragged array which should appear @@ -387,22 +1118,27 @@ list (hid_t group, const char *name, void __unused__ *cd) puts("**NOT FOUND**"); return 0; } else if (sb.type<0 || sb.type>=H5G_NTYPES) { - printf("Unknown type(%d)\n", sb.type); - return 0; + printf("Unknown type(%d)", sb.type); + sb.type = -1; + } + if (sb.type>=0 && dispatch_g[sb.type].name) { + fputs(dispatch_g[sb.type].name, stdout); } - 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; + if (sb.type>=0 && + (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); + if (sb.type>=0 && dispatch_g[sb.type].list1) { + (dispatch_g[sb.type].list1)(obj); + } putchar('\n'); /* @@ -410,30 +1146,117 @@ list (hid_t group, const char *name, void __unused__ *cd) * which is common to all objects. */ if (verbose_g>0) { - H5Aiterate(obj, NULL, list_attr, NULL); + if (sb.type>=0) 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); + printf(" %-10s %s\n", "Modified:", buf); } 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 (sb.type>0 && dispatch_g[sb.type].list2) { + (dispatch_g[sb.type].list2)(obj); + } /* * Close the object. */ - (dispatch_g[sb.type].close)(obj); + if (sb.type>0) (dispatch_g[sb.type].close)(obj); return 0; } /*------------------------------------------------------------------------- + * Function: get_width + * + * Purpose: Figure out how wide the screen is. This is highly + * unportable, but the user can always override the width we + * detect by giving a command-line option. These code snippets + * were borrowed from the GNU less(1). + * + * Return: Success: Number of columns. + * + * Failure: Some default number of columms. + * + * Programmer: Robb Matzke + * Friday, November 6, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +get_width(void) +{ + int width = 80; /*the default */ + char *s; + + /* + * Try to get it from the COLUMNS environment variable first since it's + * value is sometimes wrong. + */ + if ((s=getenv("COLUMNS")) && *s && isdigit(*s)) { + width = strtol(s, NULL, 0); + } + +#if defined(HAVE_STRUCT_VIDEOCONFIG) && defined(HAVE__GETVIDEOCONFIG) + { + /* Microsoft C */ + struct videoconfig w; + _getvideoconfig(&w); + width = w.numtextcols; + } +#elif defined(HAVE_STRUCT_TEXT_INFO) && defined(HAVE_GETTEXTINFO) + { + /* Borland C or DJGPPC */ + struct text_info w; + gettextinfo(&w); + width = w.screenwidth; + } +#elif defined(HAVE_GETCONSOLESCREENBUFFERINFO) + { + /* Win32 C */ + CONSOLE_SCREEN_BUFFER_INFO scr; + GetConsoleScreenBufferInfo(con_out, &scr); + width = scr.srWindow.Right - scr.srWindow.Left + 1; + } +#elif defined(HAVE__SCRSIZE) + { + /* OS/2 */ + int w[2]; + _scrsize(w); + width = w[0]; + } +#elif defined(HAVE_TIOCGWINSZ) && defined(HAVE_IOCTL) + { + /* Unix with ioctl(TIOCGWINSZ) */ + struct winsize w; + if (ioctl(2, TIOCGWINSZ, &w)>=0 && w.ws_col>0) { + width = w.ws_col; + } + } +#elif defined(HAVE_TIOCGETD) && defined(HAVE_IOCTL) + { + /* Unix with ioctl(TIOCGETD) */ + struct uwdata w; + if (ioctl(2, WIOCGETD, &w)>=0 && w.uw_width>0) { + width = w.uw_width / w.uw_hs; + } + } +#endif + + /* Set to at least 1 */ + if (width<1) width = 1; + return width; +} + + +/*------------------------------------------------------------------------- * Function: main * * Purpose: Opens a file and lists the specified group @@ -465,7 +1288,7 @@ main (int argc, char *argv[]) DISPATCH(H5G_GROUP, "Group", H5Gopen, H5Gclose, NULL, NULL); DISPATCH(H5G_TYPE, "Type", H5Topen, H5Tclose, - NULL, NULL); + NULL, datatype_list2); DISPATCH(H5G_LINK, "-> ", link_open, NULL, NULL, NULL); DISPATCH(H5G_RAGGED, "Ragged Array", H5Gopen, H5Gclose, @@ -474,7 +1297,10 @@ main (int argc, char *argv[]) /* Name of this program without the path */ if ((progname=strrchr (argv[0], '/'))) progname++; else progname = argv[0]; - + + /* Default output width */ + width_g = get_width(); + /* Switches come before non-switch arguments */ for (argno=1; argno<argc && '-'==argv[argno][0]; argno++) { if (!strcmp(argv[argno], "--")) { @@ -485,7 +1311,9 @@ main (int argc, char *argv[]) usage(progname); exit(0); } else if (!strcmp(argv[argno], "--dump")) { - dump_g++; + dump_g = TRUE; + } else if (!strcmp(argv[argno], "--label")) { + label_g = TRUE; } else if (!strcmp(argv[argno], "--string")) { string_g = TRUE; } else if (!strncmp(argv[argno], "--width=", 8)) { @@ -525,7 +1353,10 @@ main (int argc, char *argv[]) case 'd': /* --dump */ dump_g++; break; - case 's': + case 'l': /* --label */ + label_g = TRUE; + break; + case 's': /* --string */ string_g = TRUE; break; case 'v': /* --verbose */ |