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Diffstat (limited to 'tools/src/h5ls/h5ls.c')
| -rw-r--r-- | tools/src/h5ls/h5ls.c | 2939 |
1 files changed, 2939 insertions, 0 deletions
diff --git a/tools/src/h5ls/h5ls.c b/tools/src/h5ls/h5ls.c new file mode 100644 index 0000000..a032f08 --- /dev/null +++ b/tools/src/h5ls/h5ls.c @@ -0,0 +1,2939 @@ +/* * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * + * Copyright by The HDF Group. * + * Copyright by the Board of Trustees of the University of Illinois. * + * All rights reserved. * + * * + * This file is part of HDF5. The full HDF5 copyright notice, including * + * terms governing use, modification, and redistribution, is contained in * + * the files COPYING and Copyright.html. COPYING can be found at the root * + * of the source code distribution tree; Copyright.html can be found at the * + * root level of an installed copy of the electronic HDF5 document set and * + * is linked from the top-level documents page. It can also be found at * + * http://hdfgroup.org/HDF5/doc/Copyright.html. If you do not have * + * access to either file, you may request a copy from help@hdfgroup.org. * + * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * * */ + +/* + * Programmer: Robb Matzke <matzke@llnl.gov> + * Monday, March 23, 1998 + */ + + +/* + * We include the private header file so we can get to the uniform + * programming environment it declares. Other than that, h5ls only calls + * HDF5 API functions (except for H5G_basename()) + */ +#include "H5private.h" +#include "h5tools.h" +#include "h5tools_utils.h" +#include "h5tools_dump.h" +#include "h5trav.h" + +/* Name of tool */ +#define PROGRAMNAME "h5ls" + +#define NAME_BUF_SIZE 2048 +/* + * Alternative formating for data dumped by H5LS + * + * This table only affects H5LS output. + */ +static h5tool_format_t ls_dataformat = { + 0, /*raw */ + + "", /*fmt_raw */ + "%d", /*fmt_int */ + "%u", /*fmt_uint */ + "%hhd", /*fmt_schar */ + "%u", /*fmt_uchar */ + "%d", /*fmt_short */ + "%u", /*fmt_ushort */ + "%ld", /*fmt_long */ + "%lu", /*fmt_ulong */ + NULL, /*fmt_llong */ + NULL, /*fmt_ullong */ + "%g", /*fmt_double */ + "%g", /*fmt_float */ + + 0, /*ascii */ + 0, /*str_locale */ + 0, /*str_repeat */ + + "[", /*arr_pre */ + ",", /*arr_sep */ + "]", /*arr_suf */ + 1, /*arr_linebreak */ + + "", /*cmpd_name */ + ",", /*cmpd_sep */ + "{", /*cmpd_pre */ + "}", /*cmpd_suf */ + "", /*cmpd_end */ + + ",", /*vlen_sep */ + "(", /*vlen_pre */ + ")", /*vlen_suf */ + "", /*vlen_end */ + + "%s", /*elmt_fmt */ + ",", /*elmt_suf1 */ + " ", /*elmt_suf2 */ + + HSIZE_T_FORMAT, /*idx_n_fmt */ + ",", /*idx_sep */ + "(%s)", /*idx_fmt */ + + 65535, /*line_ncols *//*standard default columns */ + 0, /*line_per_line */ + "", /*line_pre */ + "%s", /*line_1st */ + "%s", /*line_cont */ + "", /*line_suf */ + "", /*line_sep */ + 1, /*line_multi_new */ + "", /*line_indent */ + + 0, /*skip_first */ + + 0, /*obj_hidefileno */ + "-%lu:"H5_PRINTF_HADDR_FMT, /*obj_format */ + + 0, /*dset_hidefileno */ + "DSET-%s ", /*dset_format */ + "%sBlk%lu: ", /*dset_blockformat_pre */ + "%sPt%lu: ", /*dset_ptformat_pre */ + "%s", /*dset_ptformat */ + 1, /*array indices */ + 1 /*escape non printable characters */ +}; + +/* Struct to pass through to visitors */ +typedef struct { + const char *fname; /* Filename */ + hid_t fid; /* File ID */ + hid_t gid; /* Group ID */ + hbool_t symlink_target; /* Whether this is the target of an symbolic link */ + symlink_trav_t *symlink_list; /* List of visited symbolic links */ + size_t base_len; /* Length of base path name, if not root */ + size_t name_start; /* # of leading characters to strip off path names on output */ +}iter_t; + +/* Command-line switches */ +static int verbose_g = 0; /* lots of extra output */ +static int width_g = 80; /* output width in characters */ +static hbool_t address_g = FALSE; /* print raw data addresses */ +static hbool_t data_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? */ +static hbool_t fullname_g = FALSE; /* print full path names */ +static hbool_t recursive_g = FALSE; /* recursive descent listing */ +static hbool_t follow_symlink_g = FALSE; /* follow symbolic links */ +static hbool_t no_dangling_link_g = FALSE; /* treat dangling link is error */ +static hbool_t follow_elink_g = FALSE; /* follow external links */ +static hbool_t grp_literal_g = FALSE; /* list group, not contents */ +static hbool_t hexdump_g = FALSE; /* show data as raw hexadecimal */ +static hbool_t show_errors_g = FALSE; /* print HDF5 error messages */ +static hbool_t simple_output_g = FALSE; /* make output more machine-readable */ +static hbool_t show_file_name_g = FALSE; /* show file name for full names */ +static hbool_t no_line_wrap_g = FALSE; /* show data content without line wrap */ +static hbool_t display_root_g = FALSE; /* show root group in output? */ + +/* 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, hid_t apl_id); + herr_t (*close)(hid_t obj); + herr_t (*list1)(hid_t obj); + herr_t (*list2)(hid_t obj, const char *name); +} dispatch_g[H5O_TYPE_NTYPES]; + +#define DISPATCH(TYPE, NAME, LIST1, LIST2) { \ + dispatch_g[TYPE].name = (NAME); \ + dispatch_g[TYPE].list1 = (LIST1); \ + dispatch_g[TYPE].list2 = (LIST2); \ +} + +static void print_type(h5tools_str_t *buffer, hid_t type, int ind); +static hbool_t print_int_type(h5tools_str_t *buffer, hid_t type, int ind); +static hbool_t print_float_type(h5tools_str_t *buffer, hid_t type, int ind); +static herr_t visit_obj(hid_t file, const char *oname, iter_t *iter); + + +/*------------------------------------------------------------------------- + * Function: usage + * + * Purpose: Prints a usage message on stderr and then returns. + * + * Return: void + * + * Programmer: Robb Matzke + * Thursday, July 16, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +usage (void) +{ + FLUSHSTREAM(rawoutstream); + PRINTVALSTREAM(rawoutstream, "usage: h5ls [OPTIONS] file[/OBJECT] [file[/[OBJECT]...]\n"); + PRINTVALSTREAM(rawoutstream, " OPTIONS\n"); + PRINTVALSTREAM(rawoutstream, " -h, -?, --help Print a usage message and exit\n"); + PRINTVALSTREAM(rawoutstream, " -a, --address Print raw data address. If dataset is contiguous, address\n"); + PRINTVALSTREAM(rawoutstream, " is offset in file of beginning of raw data. If chunked,\n"); + PRINTVALSTREAM(rawoutstream, " returned list of addresses indicates offset of each chunk.\n"); + PRINTVALSTREAM(rawoutstream, " Must be used with -v, --verbose option.\n"); + PRINTVALSTREAM(rawoutstream, " Provides no information for non-dataset objects.\n"); + PRINTVALSTREAM(rawoutstream, " -d, --data Print the values of datasets\n"); + PRINTVALSTREAM(rawoutstream, " --enable-error-stack\n"); + PRINTVALSTREAM(rawoutstream, " Prints messages from the HDF5 error stack as they occur.\n"); + PRINTVALSTREAM(rawoutstream, " --follow-symlinks\n"); + PRINTVALSTREAM(rawoutstream, " Follow symbolic links (soft links and external links)\n"); + PRINTVALSTREAM(rawoutstream, " to display target object information.\n"); + PRINTVALSTREAM(rawoutstream, " Without this option, h5ls identifies a symbolic link\n"); + PRINTVALSTREAM(rawoutstream, " as a soft link or external link and prints the value\n"); + PRINTVALSTREAM(rawoutstream, " assigned to the symbolic link; it does not provide any\n"); + PRINTVALSTREAM(rawoutstream, " information regarding the target object or determine\n"); + PRINTVALSTREAM(rawoutstream, " whether the link is a dangling link.\n"); + PRINTVALSTREAM(rawoutstream, " --no-dangling-links\n"); + PRINTVALSTREAM(rawoutstream, " Must be used with --follow-symlinks option;\n"); + PRINTVALSTREAM(rawoutstream, " otherwise, h5ls shows error message and returns an exit\n"); + PRINTVALSTREAM(rawoutstream, " code of 1. \n"); + PRINTVALSTREAM(rawoutstream, " Check for any symbolic links (soft links or external links)\n"); + PRINTVALSTREAM(rawoutstream, " that do not resolve to an existing object (dataset, group,\n"); + PRINTVALSTREAM(rawoutstream, " or named datatype).\n"); + PRINTVALSTREAM(rawoutstream, " If any dangling link is found, this situation is treated\n"); + PRINTVALSTREAM(rawoutstream, " as an error and h5ls returns an exit code of 1.\n"); + PRINTVALSTREAM(rawoutstream, " -f, --full Print full path names instead of base names\n"); + PRINTVALSTREAM(rawoutstream, " -g, --group Show information about a group, not its contents\n"); + PRINTVALSTREAM(rawoutstream, " -l, --label Label members of compound datasets\n"); + PRINTVALSTREAM(rawoutstream, " -r, --recursive List all groups recursively, avoiding cycles\n"); + PRINTVALSTREAM(rawoutstream, " -s, --string Print 1-byte integer datasets as ASCII\n"); + PRINTVALSTREAM(rawoutstream, " -S, --simple Use a machine-readable output format\n"); + PRINTVALSTREAM(rawoutstream, " -wN, --width=N Set the number of columns of output\n"); + PRINTVALSTREAM(rawoutstream, " -v, --verbose Generate more verbose output\n"); + PRINTVALSTREAM(rawoutstream, " -V, --version Print version number and exit\n"); + PRINTVALSTREAM(rawoutstream, " --vfd=DRIVER Use the specified virtual file driver\n"); + PRINTVALSTREAM(rawoutstream, " -x, --hexdump Show raw data in hexadecimal format\n"); + PRINTVALSTREAM(rawoutstream, "\n"); + PRINTVALSTREAM(rawoutstream, " file/OBJECT\n"); + PRINTVALSTREAM(rawoutstream, " Each object consists of an HDF5 file name optionally followed by a\n"); + PRINTVALSTREAM(rawoutstream, " slash and an object name within the file (if no object is specified\n"); + PRINTVALSTREAM(rawoutstream, " within the file then the contents of the root group are displayed).\n"); + PRINTVALSTREAM(rawoutstream, " The file name may include a printf(3C) integer format such as\n"); + PRINTVALSTREAM(rawoutstream, " \"%%05d\" to open a file family.\n"); + PRINTVALSTREAM(rawoutstream, "\n"); + PRINTVALSTREAM(rawoutstream, " Deprecated Options\n"); + PRINTVALSTREAM(rawoutstream, " The following options have been deprecated in HDF5. While they remain\n"); + PRINTVALSTREAM(rawoutstream, " available, they have been superseded as indicated and may be removed\n"); + PRINTVALSTREAM(rawoutstream, " from HDF5 in the future. Use the indicated replacement option in all\n"); + PRINTVALSTREAM(rawoutstream, " new work; where possible, existing scripts, et cetera, should also be\n"); + PRINTVALSTREAM(rawoutstream, " updated to use the replacement option.\n"); + PRINTVALSTREAM(rawoutstream, "\n"); + PRINTVALSTREAM(rawoutstream, " -E or --external Follow external links.\n"); + PRINTVALSTREAM(rawoutstream, " Replaced by --follow-symlinks.\n"); + PRINTVALSTREAM(rawoutstream, " -e, --errors Show all HDF5 error reporting\n"); + PRINTVALSTREAM(rawoutstream, " Replaced by --enable-error-stack.\n"); +} + + + +/*------------------------------------------------------------------------- + * Function: print_string + * + * Purpose: Print a string value by escaping unusual characters. If + * STREAM is null then we only count how large the output would + * be. + * + * Return: Number of characters printed. + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +print_string(h5tools_str_t *buffer, const char *s, hbool_t escape_spaces) +{ + int nprint=0; + + for (/*void*/; s && *s; s++) { + switch (*s) { + case '"': + if (buffer) h5tools_str_append(buffer, "\\\""); + nprint += 2; + break; + case '\\': + if (buffer) h5tools_str_append(buffer, "\\\\"); + nprint += 2; + break; + case '\b': + if (buffer) h5tools_str_append(buffer, "\\b"); + nprint += 2; + break; + case '\f': + if (buffer) h5tools_str_append(buffer, "\\f"); + nprint += 2; + break; + case '\n': + if (buffer) h5tools_str_append(buffer, "\\n"); + nprint += 2; + break; + case '\r': + if (buffer) h5tools_str_append(buffer, "\\r"); + nprint += 2; + break; + case '\t': + if (buffer) h5tools_str_append(buffer, "\\t"); + nprint += 2; + break; + case ' ': + if (escape_spaces) { + if (buffer) h5tools_str_append(buffer, "\\ "); + nprint += 2; + } + else { + if (buffer) h5tools_str_append(buffer, " "); + nprint++; + } + break; + default: + if (isprint((int)*s)) { + if (buffer) h5tools_str_append(buffer, "%c", *s); + nprint++; + } + else { + if (buffer) h5tools_str_append(buffer, "\\%03o", *((const unsigned char*)s)); + nprint += 4; + } + break; + } + } + return nprint; +} + + +/*------------------------------------------------------------------------- + * Function: print_obj_name + * + * Purpose: Print an object name and another string. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Quincey Koziol + * Tuesday, November 6, 2007 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static int +print_obj_name(h5tools_str_t *buffer, const iter_t *iter, const char *oname, + const char *s) +{ + static char fullname[NAME_BUF_SIZE]; /* Buffer for file and/or object name */ + const char *name = fullname; /* Pointer to buffer for printing */ + int n; + + if(show_file_name_g) + HDsnprintf(fullname, sizeof(fullname), "%s/%s", iter->fname, oname + iter->name_start); + else + name = oname + iter->name_start; + + /* Print the object name, either full name or base name */ + if(fullname_g) + n = print_string(buffer, name, TRUE); + else { + const char *last_sep; /* The location of the last group separator */ + + /* Find the last component of the path name */ + if(NULL == (last_sep = HDstrrchr(name, '/'))) + last_sep = name; + else { + last_sep++; + } /* end else */ + n = print_string(buffer, last_sep, TRUE); + } /* end else */ + h5tools_str_append(buffer, "%*s ", MAX(0, (24 - n)), s); + + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_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: + * Robb Matzke, 1999-06-11 + * Added the C9x types, but we still prefer to display the types + * from the C language itself (like `int' vs. `int32_t'). + * + *------------------------------------------------------------------------- + */ +static hbool_t +print_native_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + if(!simple_output_g) { + if (H5Tequal(type, H5T_NATIVE_SCHAR)==TRUE) { + h5tools_str_append(buffer, "native signed char"); + } else if (H5Tequal(type, H5T_NATIVE_UCHAR)==TRUE) { + h5tools_str_append(buffer, "native unsigned char"); + } else if (H5Tequal(type, H5T_NATIVE_INT)==TRUE) { + h5tools_str_append(buffer, "native int"); + } else if (H5Tequal(type, H5T_NATIVE_UINT)==TRUE) { + h5tools_str_append(buffer, "native unsigned int"); + } else if (H5Tequal(type, H5T_NATIVE_SHORT)==TRUE) { + h5tools_str_append(buffer, "native short"); + } else if (H5Tequal(type, H5T_NATIVE_USHORT)==TRUE) { + h5tools_str_append(buffer, "native unsigned short"); + } else if (H5Tequal(type, H5T_NATIVE_LONG)==TRUE) { + h5tools_str_append(buffer, "native long"); + } else if (H5Tequal(type, H5T_NATIVE_ULONG)==TRUE) { + h5tools_str_append(buffer, "native unsigned long"); + } else if (H5Tequal(type, H5T_NATIVE_LLONG)==TRUE) { + h5tools_str_append(buffer, "native long long"); + } else if (H5Tequal(type, H5T_NATIVE_ULLONG)==TRUE) { + h5tools_str_append(buffer, "native unsigned long long"); + } else if (H5Tequal(type, H5T_NATIVE_FLOAT)==TRUE) { + h5tools_str_append(buffer, "native float"); + } else if (H5Tequal(type, H5T_NATIVE_DOUBLE)==TRUE) { + h5tools_str_append(buffer, "native double"); +#if H5_SIZEOF_LONG_DOUBLE !=0 + } else if (H5Tequal(type, H5T_NATIVE_LDOUBLE)==TRUE) { + h5tools_str_append(buffer, "native long double"); +#endif + } else if (H5Tequal(type, H5T_NATIVE_INT8)==TRUE) { + h5tools_str_append(buffer, "native int8_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT8)==TRUE) { + h5tools_str_append(buffer, "native uint8_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT16)==TRUE) { + h5tools_str_append(buffer, "native int16_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT16)==TRUE) { + h5tools_str_append(buffer, "native uint16_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT32)==TRUE) { + h5tools_str_append(buffer, "native int32_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT32)==TRUE) { + h5tools_str_append(buffer, "native uint32_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT64)==TRUE) { + h5tools_str_append(buffer, "native int64_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT64)==TRUE) { + h5tools_str_append(buffer, "native uint64_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT_LEAST8)==TRUE) { + h5tools_str_append(buffer, "native int_least8_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT_LEAST8)==TRUE) { + h5tools_str_append(buffer, "native uint_least8_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT_LEAST16)==TRUE) { + h5tools_str_append(buffer, "native int_least16_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT_LEAST16)==TRUE) { + h5tools_str_append(buffer, "native uint_least16_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT_LEAST32)==TRUE) { + h5tools_str_append(buffer, "native int_least32_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT_LEAST32)==TRUE) { + h5tools_str_append(buffer, "native uint_least32_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT_LEAST64)==TRUE) { + h5tools_str_append(buffer, "native int_least64_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT_LEAST64)==TRUE) { + h5tools_str_append(buffer, "native uint_least64_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT_FAST8)==TRUE) { + h5tools_str_append(buffer, "native int_fast8_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT_FAST8)==TRUE) { + h5tools_str_append(buffer, "native uint_fast8_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT_FAST16)==TRUE) { + h5tools_str_append(buffer, "native int_fast16_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT_FAST16)==TRUE) { + h5tools_str_append(buffer, "native uint_fast16_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT_FAST32)==TRUE) { + h5tools_str_append(buffer, "native int_fast32_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT_FAST32)==TRUE) { + h5tools_str_append(buffer, "native uint_fast32_t"); + } else if (H5Tequal(type, H5T_NATIVE_INT_FAST64)==TRUE) { + h5tools_str_append(buffer, "native int_fast64_t"); + } else if (H5Tequal(type, H5T_NATIVE_UINT_FAST64)==TRUE) { + h5tools_str_append(buffer, "native uint_fast64_t"); + } else if (H5Tequal(type, H5T_NATIVE_B8)==TRUE) { + h5tools_str_append(buffer, "native 8-bit field"); + } else if (H5Tequal(type, H5T_NATIVE_B16)==TRUE) { + h5tools_str_append(buffer, "native 16-bit field"); + } else if (H5Tequal(type, H5T_NATIVE_B32)==TRUE) { + h5tools_str_append(buffer, "native 32-bit field"); + } else if (H5Tequal(type, H5T_NATIVE_B64)==TRUE) { + h5tools_str_append(buffer, "native 64-bit field"); + } else if (H5Tequal(type, H5T_NATIVE_HSIZE)==TRUE) { + h5tools_str_append(buffer, "native hsize_t"); + } else if (H5Tequal(type, H5T_NATIVE_HSSIZE)==TRUE) { + h5tools_str_append(buffer, "native hssize_t"); + } else if (H5Tequal(type, H5T_NATIVE_HERR)==TRUE) { + h5tools_str_append(buffer, "native herr_t"); + } else if (H5Tequal(type, H5T_NATIVE_HBOOL)==TRUE) { + h5tools_str_append(buffer, "native hbool_t"); + } else { + return print_int_type(buffer, type, ind); + } + } else { + return print_int_type(buffer, type, ind); + } + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_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 +print_ieee_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + if (H5Tequal(type, H5T_IEEE_F32BE)==TRUE) { + h5tools_str_append(buffer, "IEEE 32-bit big-endian float"); + } + else if (H5Tequal(type, H5T_IEEE_F32LE)==TRUE) { + h5tools_str_append(buffer, "IEEE 32-bit little-endian float"); + } + else if (H5Tequal(type, H5T_IEEE_F64BE)==TRUE) { + h5tools_str_append(buffer, "IEEE 64-bit big-endian float"); + } + else if (H5Tequal(type, H5T_IEEE_F64LE)==TRUE) { + h5tools_str_append(buffer, "IEEE 64-bit little-endian float"); + } + else { + return print_float_type(buffer, type, ind); + } + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_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 +print_precision(h5tools_str_t *buffer, hid_t type, int ind) +{ + 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))) { + h5tools_str_append(buffer, "\n%*s(%lu bit%s of precision beginning at bit %lu)", + ind, "", (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; + default: + break; + } + } + if((unsigned)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; + default: + break; + } + } + if (plsb_s || pmsb_s) { + h5tools_str_append(buffer, "\n%*s(", ind, ""); + if (plsb_s) { + nbits = (unsigned)H5Tget_offset(type); + h5tools_str_append(buffer, "%lu %s bit%s at bit 0", + (unsigned long)nbits, plsb_s, 1 == nbits ? "" : "s"); + } + if (plsb_s && pmsb_s) h5tools_str_append(buffer, ", "); + if (pmsb_s) { + nbits = (8 * H5Tget_size(type)) - ((unsigned)H5Tget_offset(type) + prec); + h5tools_str_append(buffer, "%lu %s bit%s at bit %lu", + (unsigned long)nbits, pmsb_s, 1 == nbits ? "" : "s", + (unsigned long)(8 * H5Tget_size(type) - nbits)); + } + h5tools_str_append(buffer, ")"); + } + } +} + + +/*------------------------------------------------------------------------- + * Function: print_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 +print_int_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + 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 ((sign=H5Tget_sign(type))>=0) { + if (H5T_SGN_NONE==sign) { + sign_s = " unsigned"; + } + else if (H5T_SGN_2==sign) { + sign_s = ""; + } + else { + sign_s = " unknown-sign"; + } + } + else { + sign_s = " unknown-sign"; + } + + /* Print size, order, and sign on first line, precision and padding + * information on the subsequent lines */ + h5tools_str_append(buffer, "%lu-bit%s%s integer", + (unsigned long)(8*H5Tget_size(type)), order_s, sign_s); + print_precision(buffer, type, ind); + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_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 +print_float_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + 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. */ + h5tools_str_append(buffer, "%lu-bit%s floating-point", + (unsigned long)(8*H5Tget_size(type)), order_s); + print_precision(buffer, type, ind); + + /* 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; + default: + ; + break; + } + h5tools_str_append(buffer, "\n%*s(significant for %lu bit%s at bit %lu%s)", ind, "", + (unsigned long)msize, 1==msize?"":"s", (unsigned long)mpos, + norm_s); + h5tools_str_append(buffer, "\n%*s(exponent for %lu bit%s at bit %lu, bias is 0x%lx)", + ind, "", (unsigned long)esize, 1==esize?"":"s", + (unsigned long)epos, (unsigned long)ebias); + h5tools_str_append(buffer, "\n%*s(sign bit at %lu)", ind, "", (unsigned long)spos); + + /* 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; + default: + ; + break; + } + h5tools_str_append(buffer, "\n%*s(internal padding bits are %s)", ind, "", pad_s); + } + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_cmpd_type + * + * Purpose: Print info about a compound data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + *------------------------------------------------------------------------- + */ +static hbool_t +print_cmpd_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + char *name=NULL; /* member name */ + size_t size; /* total size of type in bytes */ + hid_t subtype; /* member data type */ + int nmembs; /* number of members */ + int n; /* miscellaneous counters */ + unsigned i; /* miscellaneous counters */ + + if(H5T_COMPOUND != H5Tget_class(type)) + return FALSE; + if((nmembs = H5Tget_nmembers(type)) < 0) + return FALSE; + + h5tools_str_append(buffer, "struct {"); + for(i = 0; i < (unsigned)nmembs; i++) { + + /* Name and offset */ + name = H5Tget_member_name(type, i); + h5tools_str_append(buffer, "\n%*s\"", ind+4, ""); + n = print_string(buffer, name, FALSE); + h5tools_str_append(buffer, "\"%*s +%-4lu ", MAX(0, 16-n), "", + (unsigned long)H5Tget_member_offset(type, i)); + H5free_memory(name); + + /* Member's type */ + subtype = H5Tget_member_type(type, i); + print_type(buffer, subtype, ind+4); + H5Tclose(subtype); + } + size = H5Tget_size(type); + h5tools_str_append(buffer, "\n%*s} %lu byte%s", + ind, "", (unsigned long)size, 1==size?"":"s"); + + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_enum_type + * + * Purpose: Print info about an enumeration data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Wednesday, December 23, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +print_enum_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + int nmembs; /* number of members */ + hid_t super; /* enum base integer type */ + + if(H5T_ENUM != H5Tget_class(type)) + return FALSE; + if((nmembs = H5Tget_nmembers(type)) < 0) + return FALSE; + + super = H5Tget_super(type); + h5tools_str_append(buffer, "enum "); + print_type(buffer, super, ind + 4); + h5tools_str_append(buffer, " {"); + + if(nmembs > 0) { + char **name; /* member names */ + unsigned char *value; /* value array */ + hid_t native = -1; /* native integer data type */ + size_t dst_size; /* destination value type size */ + unsigned i; /* miscellaneous counters */ + + /* Determine what data type to use for the native values. To simplify + * things we entertain three possibilities: + * 1. long long -- the largest native signed integer + * 2. unsigned long long -- the largest native unsigned integer + * 3. raw format */ + if(H5Tget_size(type) <= sizeof(long long)) { + dst_size = sizeof(long long); + if(H5T_SGN_NONE == H5Tget_sign(type)) + native = H5T_NATIVE_ULLONG; + else + native = H5T_NATIVE_LLONG; + } /* end if */ + else + dst_size = H5Tget_size(type); + + /* Get the names and raw values of all members */ + name = (char **)HDcalloc((size_t)nmembs, sizeof(char *)); + value = (unsigned char *)HDcalloc((size_t)nmembs, MAX(H5Tget_size(type), dst_size)); + for(i = 0; i < (unsigned)nmembs; i++) { + name[i] = H5Tget_member_name(type, i); + H5Tget_member_value(type, i, value + i * H5Tget_size(type)); + } + + /* Convert values to native data type */ + if(native > 0) + if(H5Tconvert(super, native, (size_t)nmembs, value, NULL, H5P_DEFAULT) < 0) { + /* Release resources */ + for(i = 0; i < (unsigned)nmembs; i++) + H5free_memory(name[i]); + HDfree(name); + HDfree(value); + + return FALSE; + } + + /* Sort members by increasing value */ + /*not implemented yet*/ + + /* Print members */ + for(i = 0; i < (unsigned)nmembs; i++) { + unsigned char *copy; /* a pointer to value array */ + int nchars; /* number of output characters */ + + h5tools_str_append(buffer, "\n%*s", ind+4, ""); + nchars = print_string(buffer, name[i], TRUE); + h5tools_str_append(buffer, "%*s = ", MAX(0, 16 - nchars), ""); + + if(native < 0) { + size_t j; + + h5tools_str_append(buffer, "0x"); + for(j = 0; j < dst_size; j++) + h5tools_str_append(buffer, "%02x", value[i*dst_size+j]); + } + else if(H5T_SGN_NONE == H5Tget_sign(native)) { + /*On SGI Altix(cobalt), wrong values were printed out with "value+i*dst_size" + *strangely, unless use another pointer "copy".*/ + copy = value + i * dst_size; + h5tools_str_append(buffer, HSIZE_T_FORMAT, *((unsigned long long*)((void*)copy))); + } + else { + /*On SGI Altix(cobalt), wrong values were printed out with "value+i*dst_size" + *strangely, unless use another pointer "copy".*/ + copy = value + i * dst_size; + h5tools_str_append(buffer, "%"H5_PRINTF_LL_WIDTH"d", + *((long long*)((void*)copy))); + } + } + + /* Release resources */ + for(i = 0; i < (unsigned)nmembs; i++) + H5free_memory(name[i]); + HDfree(name); + HDfree(value); + } + else + h5tools_str_append(buffer, "\n%*s <empty>", ind+4, ""); + + h5tools_str_append(buffer, "\n%*s}", ind, ""); + + H5Tclose(super); + + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_string_type + * + * 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 +print_string_type(h5tools_str_t *buffer, hid_t type, int H5_ATTR_UNUSED ind) +{ + 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; + default: + ; + break; + } + + /* Character set */ + cset = H5Tget_cset(type); + switch (cset) { + case H5T_CSET_ASCII: + cset_s = "ASCII"; + break; + case H5T_CSET_UTF8: + cset_s = "UTF-8"; + break; + 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; + default: + ; + break; + } + + if (H5Tis_variable_str(type)) { + h5tools_str_append(buffer, "variable-length"); + } + else { + h5tools_str_append(buffer, "%lu-byte", (unsigned long)H5Tget_size(type)); + } + h5tools_str_append(buffer, " %s %s string", pad_s, cset_s); + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_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: + * Robb Matzke, 1999-06-04 + * Knows about object and dataset region references. + * + *------------------------------------------------------------------------- + */ +static hbool_t +print_reference_type(h5tools_str_t *buffer, hid_t type, int H5_ATTR_UNUSED ind) +{ + if (H5T_REFERENCE!=H5Tget_class(type)) return FALSE; + + if (H5Tequal(type, H5T_STD_REF_OBJ)==TRUE) { + h5tools_str_append(buffer, "object reference"); + } + else if (H5Tequal(type, H5T_STD_REF_DSETREG)==TRUE) { + h5tools_str_append(buffer, "dataset region reference"); + } + else { + h5tools_str_append(buffer, "%lu-byte unknown reference", + (unsigned long)H5Tget_size(type)); + } + + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_opaque_type + * + * Purpose: Prints information about an opaque data type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Robb Matzke + * Monday, June 7, 1999 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static hbool_t +print_opaque_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + char *tag; + size_t size; + + if (H5T_OPAQUE!=H5Tget_class(type)) return FALSE; + + size = H5Tget_size(type); + h5tools_str_append(buffer, "%lu-byte opaque type", (unsigned long)size); + if ((tag=H5Tget_tag(type))) { + h5tools_str_append(buffer, "\n%*s(tag = \"", ind, ""); + print_string(buffer, tag, FALSE); + h5tools_str_append(buffer, "\")"); + H5free_memory(tag); + } + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_vlen_type + * + * Purpose: Print information about a variable-length type + * + * Return: Success: TRUE + * + * Failure: FALSE + * + * Programmer: Robb Matzke + * Friday, December 1, 2000 + * + * Modifications: + *------------------------------------------------------------------------- + */ +static hbool_t +print_vlen_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + hid_t super; + + if (H5T_VLEN!=H5Tget_class(type)) return FALSE; + + h5tools_str_append(buffer, "variable length of\n%*s", ind+4, ""); + super = H5Tget_super(type); + print_type(buffer, super, ind+4); + H5Tclose(super); + return TRUE; +} + + +/*--------------------------------------------------------------------------- + * Purpose: Print information about an array type + * + * Return: Success: TRUE + * + * Failure: FALSE + * + * Programmer: Robb Matzke + * Thursday, January 31, 2002 + * + * Modifications: + *--------------------------------------------------------------------------- + */ +static hbool_t +print_array_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + hid_t super; + int ndims, i; + hsize_t *dims=NULL; + + if (H5T_ARRAY!=H5Tget_class(type)) + return FALSE; + ndims = H5Tget_array_ndims(type); + if (ndims) { + dims = (hsize_t *)HDmalloc((unsigned)ndims * sizeof(dims[0])); + H5Tget_array_dims2(type, dims); + + /* Print dimensions */ + for (i=0; i<ndims; i++) + h5tools_str_append(buffer, "%s" HSIZE_T_FORMAT , i?",":"[", dims[i]); + h5tools_str_append(buffer, "]"); + + HDfree(dims); + } + else + h5tools_str_append(buffer, " [SCALAR]\n", rawoutstream); + + + /* Print parent type */ + h5tools_str_append(buffer, " "); + super = H5Tget_super(type); + print_type(buffer, super, ind+4); + H5Tclose(super); + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_bitfield_type + * + * Purpose: Print information about a bitfield type. + * + * Return: Success: TRUE + * + * Failure: FALSE, nothing printed + * + * Programmer: Pedro Vicente + * Tuesday, May 20, 2003 + * + * Modifications: + * Robb Matzke, LLNL 2003-06-05 + * Generalized Pedro's original if/then/else. Also display + * precision/offset information. + *------------------------------------------------------------------------- + */ +static hbool_t +print_bitfield_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + H5T_order_t order; /* byte order value */ + const char *order_s=NULL; /* byte order string */ + + if (H5T_BITFIELD!=H5Tget_class(type)) return FALSE; + 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 = ""; + } + + h5tools_str_append(buffer, "%lu-bit%s bitfield", + (unsigned long)(8*H5Tget_size(type)), order_s); + print_precision(buffer, type, ind); + return TRUE; +} + + +/*------------------------------------------------------------------------- + * Function: print_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 IND characters before it on + * the same line (printed by the caller). + * + * Return: void + * + * Programmer: Robb Matzke + * Thursday, November 5, 1998 + * + * Modifications: + * Robb Matzke, 1999-06-11 + * Prints the OID of shared data types. + * + *------------------------------------------------------------------------- + */ +static void +print_type(h5tools_str_t *buffer, hid_t type, int ind) +{ + H5T_class_t data_class = H5Tget_class(type); + + /* Bad data type */ + if (type<0) { + h5tools_str_append(buffer,"<ERROR>"); + return; + } + + /* Shared? If so then print the type's OID */ + if(H5Tcommitted(type)) { + H5O_info_t oi; + + if(H5Oget_info(type, &oi) >= 0) + h5tools_str_append(buffer,"shared-%lu:"H5_PRINTF_HADDR_FMT" ", + oi.fileno, oi.addr); + else + h5tools_str_append(buffer,"shared "); + } /* end if */ + + /* Print the type */ + if(print_native_type(buffer, type, ind) || + print_ieee_type(buffer, type, ind) || + print_cmpd_type(buffer, type, ind) || + print_enum_type(buffer, type, ind) || + print_string_type(buffer, type, ind) || + print_reference_type(buffer, type, ind) || + print_vlen_type(buffer, type, ind) || + print_array_type(buffer, type, ind) || + print_opaque_type(buffer, type, ind) || + print_bitfield_type(buffer, type, ind)) + return; + + /* Unknown type */ + h5tools_str_append(buffer,"%lu-byte class-%u unknown", + (unsigned long)H5Tget_size(type), (unsigned)data_class); +} + + +/*------------------------------------------------------------------------- + * Function: dump_dataset_values + * + * Purpose: Prints all values of a dataset. + * + * Return: void + * + * Programmer: Robb Matzke + * Tuesday, July 21, 1998 + * + * Modifications: + * Robb Matzke, 1999-09-27 + * Understands the simple_output_g switch which causes data to + * be displayed in a more machine-readable format. + *------------------------------------------------------------------------- + */ +static void +dump_dataset_values(hid_t dset) +{ + char string_prefix[64]; + static char fmt_double[16]; + static char fmt_float[16]; + hsize_t curr_pos = 0; /* total data element position */ + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t outputformat; + h5tool_format_t *info = &ls_dataformat; + + hid_t f_type = H5Dget_type(dset); + size_t size = H5Tget_size(f_type); + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + outputformat = *info; + outputformat.line_1st = NULL; + if (simple_output_g) { + outputformat.idx_fmt = ""; + outputformat.line_per_line = 1; + outputformat.line_multi_new = 0; + outputformat.line_pre = " "; + outputformat.line_cont = " "; + + outputformat.arr_pre = ""; + outputformat.arr_suf = ""; + outputformat.arr_sep = " "; + + if (!label_g) { + outputformat.cmpd_pre = ""; + outputformat.cmpd_suf = ""; + } + outputformat.cmpd_sep = " "; + + if (label_g) outputformat.cmpd_name = "%s="; + + outputformat.elmt_suf1 = " "; + outputformat.str_locale = ESCAPE_HTML; + + } + else { + if (no_line_wrap_g) { + outputformat.line_per_line = 1; + } + else { + outputformat.line_ncols = (unsigned)width_g; + } + if (label_g) outputformat.cmpd_name = "%s="; + outputformat.line_pre = " %s "; + outputformat.line_cont = " %s "; + outputformat.str_repeat = 8; + + outputformat.arr_pre = NULL; + outputformat.arr_suf = NULL; + outputformat.arr_sep = NULL; + + outputformat.cmpd_pre = NULL; + outputformat.cmpd_suf = NULL; + outputformat.cmpd_sep = NULL; + + outputformat.vlen_sep = NULL; + outputformat.vlen_pre = NULL; + outputformat.vlen_suf = NULL; + outputformat.vlen_end = NULL; + } + outputformat.arr_linebreak = 0; + /* Floating point types should display full precision */ + HDsnprintf(fmt_float, sizeof(fmt_float), "%%1.%dg", FLT_DIG); + outputformat.fmt_float = fmt_float; + HDsnprintf(fmt_double, sizeof(fmt_double), "%%1.%dg", DBL_DIG); + outputformat.fmt_double = fmt_double; + + if (hexdump_g) { + /* Print all data in hexadecimal format if the `-x' or `--hexdump' + * command line switch was given. */ + outputformat.raw = TRUE; + } + else if (string_g && 1==size && H5T_INTEGER==H5Tget_class(f_type)) { + /* Print 1-byte integer data as an ASCI character string instead of + * integers if the `-s' or `--string' command-line option was given. */ + outputformat.ascii = TRUE; + outputformat.elmt_suf1 = ""; + outputformat.elmt_suf2 = ""; + HDsnprintf(string_prefix, sizeof(string_prefix), "%s\"", outputformat.line_pre); + outputformat.line_pre = string_prefix; + outputformat.line_suf = "\""; + } + info = &outputformat; + + ctx.indent_level = 2; + ctx.cur_column = (size_t)curr_pos; + /* Print all the values. */ + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " Data:\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + ctx.need_prefix = TRUE; + ctx.cur_column = (size_t)curr_pos; + if (h5tools_dump_dset(rawoutstream, info, &ctx, dset, NULL) < 0) { + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " Unable to print data."); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + } + + H5Tclose(f_type); + + h5tools_str_close(&buffer); + + PRINTVALSTREAM(rawoutstream, "\n"); +} + + +/*------------------------------------------------------------------------- + * Function: list_attr + * + * Purpose: Prints information about attributes. + * + * Return: Success: 0 + * + * Failure: -1 + * + * Programmer: Robb Matzke + * Friday, June 5, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static herr_t +list_attr(hid_t obj, const char *attr_name, const H5A_info_t H5_ATTR_UNUSED *ainfo, + void H5_ATTR_UNUSED *op_data) +{ + hid_t attr = -1; + hid_t space = -1; + hid_t type = -1; + hid_t p_type = -1; + hsize_t size[H5S_MAX_RANK]; + hsize_t nelmts = 1; + hsize_t temp_need; + size_t need; + int ndims; + int i; + void *buf; + H5S_class_t space_type; + hsize_t curr_pos = 0; /* total data element position */ + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t *info = &ls_dataformat; + h5tool_format_t outputformat; + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " Attribute: "); + + print_string(&buffer, attr_name, TRUE); + + if((attr = H5Aopen(obj, attr_name, H5P_DEFAULT))) { + space = H5Aget_space(attr); + type = H5Aget_type(attr); + + /* Data space */ + ndims = H5Sget_simple_extent_dims(space, size, NULL); + space_type = H5Sget_simple_extent_type(space); + switch(space_type) { + case H5S_SCALAR: + /* scalar dataspace */ + h5tools_str_append(&buffer, " scalar\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + break; + + case H5S_SIMPLE: + /* simple dataspace */ + h5tools_str_append(&buffer, " {"); + for (i=0; i<ndims; i++) { + h5tools_str_append(&buffer, "%s" HSIZE_T_FORMAT, i?", ":"", size[i]); + nelmts *= size[i]; + } + h5tools_str_append(&buffer, "}\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + break; + + case H5S_NULL: + /* null dataspace */ + h5tools_str_append(&buffer, " null\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + break; + + case H5S_NO_CLASS: + default: + /* Unknown dataspace type */ + h5tools_str_append(&buffer, " unknown\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + break; + } /* end switch */ + + /* Data type */ + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " Type: "); + print_type(&buffer, type, 15); + h5tools_str_append(&buffer, "\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + + /* Data */ + outputformat = *info; + + if(nelmts < 5) { + outputformat.idx_fmt = ""; + outputformat.line_1st = " Data: "; + outputformat.line_pre = " "; + outputformat.line_cont = " "; + outputformat.str_repeat = 8; + + } + else { + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " Data:\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + outputformat.line_1st = NULL; + outputformat.line_pre = " %s "; + outputformat.line_cont = " %s "; + outputformat.str_repeat = 8; + } + + outputformat.line_ncols = (unsigned)width_g; + if(label_g) + outputformat.cmpd_name = "%s="; + if(string_g && 1==H5Tget_size(type) && + H5T_INTEGER==H5Tget_class(type)) { + outputformat.ascii = TRUE; + outputformat.elmt_suf1 = ""; + outputformat.elmt_suf2 = ""; + outputformat.line_pre = " %s \""; + outputformat.line_suf = "\""; + } /* end if */ + + + outputformat.arr_pre = NULL; + outputformat.arr_suf = NULL; + outputformat.arr_sep = NULL; + + outputformat.cmpd_pre = NULL; + outputformat.cmpd_suf = NULL; + outputformat.cmpd_sep = NULL; + + outputformat.vlen_sep = NULL; + outputformat.vlen_pre = NULL; + outputformat.vlen_suf = NULL; + outputformat.vlen_end = NULL; + + info = &outputformat; + + if(hexdump_g) + p_type = H5Tcopy(type); + else + p_type = h5tools_get_native_type(type); + + if(p_type >= 0) { + /* VL data special information */ + unsigned int vl_data = 0; /* contains VL datatypes */ + + /* Check if we have VL data in the dataset's datatype */ + if (h5tools_detect_vlen(p_type) == TRUE) + vl_data = TRUE; + + temp_need= nelmts * MAX(H5Tget_size(type), H5Tget_size(p_type)); + HDassert(temp_need == (hsize_t)((size_t)temp_need)); + need = (size_t)temp_need; + buf = HDmalloc(need); + HDassert(buf); + if(H5Aread(attr, p_type, buf) >= 0) { + ctx.need_prefix = TRUE; + ctx.indent_level = 2; + ctx.cur_column = (size_t)curr_pos; + h5tools_dump_mem(rawoutstream, info, &ctx, attr, p_type, space, buf); + } + + /* Reclaim any VL memory, if necessary */ + if (vl_data) + H5Dvlen_reclaim(p_type, space, H5P_DEFAULT, buf); + + HDfree(buf); + H5Tclose(p_type); + } /* end if */ + + H5Sclose(space); + H5Tclose(type); + H5Aclose(attr); + } + h5tools_str_close(&buffer); + + PRINTVALSTREAM(rawoutstream, "\n"); + + return 0; +} + + +/*------------------------------------------------------------------------- + * 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[H5S_MAX_RANK]; /* current dataset dimensions */ + hsize_t max_size[H5S_MAX_RANK]; /* maximum dataset dimensions */ + hid_t space; /* data space */ + int ndims; /* dimensionality */ + H5S_class_t space_type; /* type of dataspace */ + int i; + hsize_t curr_pos = 0; /* total data element position */ + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t *info = &ls_dataformat; + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + h5tools_str_reset(&buffer); + + /* Information that goes on the same row as the name. The name has + * already been printed. */ + space = H5Dget_space(dset); + space_type = H5Sget_simple_extent_type(space); + ndims = H5Sget_simple_extent_dims(space, cur_size, max_size); + h5tools_str_append(&buffer, " {"); + for (i=0; i<ndims; i++) { + h5tools_str_append(&buffer, "%s"HSIZE_T_FORMAT, i?", ":"", cur_size[i]); + if (max_size[i]==H5S_UNLIMITED) { + h5tools_str_append(&buffer, "/%s", "Inf"); + } + else if (max_size[i]!=cur_size[i] || verbose_g>0) { + h5tools_str_append(&buffer, "/"HSIZE_T_FORMAT, max_size[i]); + } + } + if (space_type==H5S_SCALAR) h5tools_str_append(&buffer, "SCALAR"); + else if (space_type==H5S_NULL) h5tools_str_append(&buffer, "NULL"); + h5tools_str_append(&buffer, "}"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + H5Sclose (space); + + h5tools_str_close(&buffer); + + 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, const char H5_ATTR_UNUSED *name) +{ + hid_t dcpl; /* dataset creation property list */ + hid_t type; /* data type of dataset */ + hid_t space; /* data space 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[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, used; /* total size or offset */ + int ndims; /* dimensionality */ + int n, max_len; /* max extern file name length */ + double utilization; /* percent utilization of storage */ + H5T_class_t tclass; /* datatype class identifier */ + int i; + H5D_layout_t stl; + hsize_t curr_pos = 0; /* total data element position */ + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t *info = &ls_dataformat; + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + h5tools_str_reset(&buffer); + + if(verbose_g > 0) { + dcpl = H5Dget_create_plist(dset); + space = H5Dget_space(dset); + type = H5Dget_type(dset); + + stl = H5Pget_layout(dcpl); + switch (stl) { + case H5D_CHUNKED: + { + hsize_t chsize[64]; /* chunk size in elements */ + + ndims = H5Pget_chunk(dcpl, (int)NELMTS(chsize), chsize/*out*/); + h5tools_str_append(&buffer, " %-10s {", "Chunks:"); + total = H5Tget_size(type); + for (i=0; i<ndims; i++) { + h5tools_str_append(&buffer, "%s"HSIZE_T_FORMAT, i?", ":"", chsize[i]); + total *= chsize[i]; + } + h5tools_str_append(&buffer, "} "HSIZE_T_FORMAT" bytes\n", total); + } + break; + case H5D_COMPACT: + break; + case H5D_CONTIGUOUS: + /* Print information about external storage */ + if((nf = H5Pget_external_count(dcpl)) > 0) { + for(i = 0, max_len = 0; i < nf; i++) { + if(H5Pget_external(dcpl, (unsigned)i, sizeof(f_name), f_name, NULL, NULL) < 0) + continue; + n = print_string(NULL, f_name, TRUE); + max_len = MAX(max_len, n); + } /* end for */ + h5tools_str_append(&buffer, " %-10s %d external file%s\n", + "Extern:", nf, 1==nf?"":"s"); + h5tools_str_append(&buffer, " %4s %10s %10s %10s %s\n", + "ID", "DSet-Addr", "File-Addr", "Bytes", "File"); + h5tools_str_append(&buffer, " %4s %10s %10s %10s ", + "----", "----------", "----------", "----------"); + for (i=0; i<max_len; i++) h5tools_str_append(&buffer, "-"); + h5tools_str_append(&buffer, "\n"); + for (i=0, total=0; i<nf; i++) { + if (H5Pget_external(dcpl, (unsigned)i, sizeof(f_name), f_name, &f_offset, &f_size)<0) { + h5tools_str_append(&buffer, + " #%03d %10"H5_PRINTF_LL_WIDTH"u %10s %10s ***ERROR*** %s\n", + i, total, "", "", + i+1<nf?"Following addresses are incorrect":""); + } + else if (H5S_UNLIMITED==f_size) { + h5tools_str_append(&buffer, " #%03d %10"H5_PRINTF_LL_WIDTH"u %10"H5_PRINTF_LL_WIDTH"u %10s ", + i, total, (hsize_t)f_offset, "INF"); + print_string(&buffer, f_name, TRUE); + } + else { + h5tools_str_append(&buffer, " #%03d %10"H5_PRINTF_LL_WIDTH"u %10"H5_PRINTF_LL_WIDTH"u %10"H5_PRINTF_LL_WIDTH"u ", + i, total, (hsize_t)f_offset, f_size); + print_string(&buffer, f_name, TRUE); + } + h5tools_str_append(&buffer, "\n"); + total += f_size; + } + h5tools_str_append(&buffer, " %4s %10s %10s %10s ", + "----", "----------", "----------", "----------"); + for (i=0; i<max_len; i++) + h5tools_str_append(&buffer, "-"); + h5tools_str_append(&buffer, "\n"); + } /* end if */ + break; + + case H5D_VIRTUAL: + { + char dset_name[256]; /* Dataset name */ + size_t vmaps; + + H5Pget_virtual_count(dcpl, &vmaps); + + if (vmaps) { + size_t next; + + h5tools_str_append(&buffer, " %-10s {%ld} Source {\n", "Maps:", vmaps); + for (next = 0; next < (unsigned) vmaps; next++) { + H5Pget_virtual_filename(dcpl, next, f_name, sizeof(f_name)); + H5Pget_virtual_dsetname(dcpl, next, dset_name, sizeof(dset_name)); + h5tools_str_append(&buffer, " %-10s ", " "); + print_string(&buffer, f_name, TRUE); + h5tools_str_append(&buffer, " "); + print_string(&buffer, dset_name, TRUE); + h5tools_str_append(&buffer, "\n"); + } + h5tools_str_append(&buffer, " %-10s}\n", " "); + } + } + break; + + case H5D_LAYOUT_ERROR: + case H5D_NLAYOUTS: + default: + HDassert(0); + break; + } + /* Print total raw storage size */ + total = (hsize_t)H5Sget_simple_extent_npoints(space) * H5Tget_size(type); + used = H5Dget_storage_size(dset); + tclass = H5Tget_class(type); + h5tools_str_append(&buffer, " %-10s ", "Storage:"); + switch (tclass) + { + + case H5T_VLEN: + h5tools_str_append(&buffer, "information not available"); + break; + + case H5T_REFERENCE: + if ( H5Tequal(type, H5T_STD_REF_DSETREG)) + { + h5tools_str_append(&buffer, "information not available"); + } + break; + + case H5T_NO_CLASS: + case H5T_INTEGER: + case H5T_FLOAT: + case H5T_TIME: + case H5T_STRING: + case H5T_BITFIELD: + case H5T_OPAQUE: + case H5T_COMPOUND: + case H5T_ENUM: + case H5T_ARRAY: + case H5T_NCLASSES: + default: + h5tools_str_append(&buffer, HSIZE_T_FORMAT" logical byte%s, "HSIZE_T_FORMAT" allocated byte%s", + total, 1==total?"":"s", + used, 1==used?"":"s"); + if (used>0) + { + utilization = ((double)total * (double)100.0f) / (double)used; + h5tools_str_append(&buffer, ", %1.2f%% utilization", utilization); + } + } + + h5tools_str_append(&buffer, "\n"); + + /* 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_filter2(dcpl, (unsigned)i, &filt_flags, &cd_nelmts, + cd_values, sizeof(f_name), f_name, NULL); + f_name[sizeof(f_name) - 1] = '\0'; + HDsnprintf(s, sizeof(s), "Filter-%d:", i); + h5tools_str_append(&buffer, " %-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++) + h5tools_str_append(&buffer, "%s%u", (cd_num ? ", " : ""), cd_values[cd_num]); + h5tools_str_append(&buffer, "}\n"); + } /* end for */ + } /* end if */ + + /* Print data type */ + h5tools_str_append(&buffer, " %-10s ", "Type:"); + print_type(&buffer, type, 15); + h5tools_str_append(&buffer, "\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + + /* Print address information */ + if(address_g) + H5Ddebug(dset); + + /* Close stuff */ + H5Tclose(type); + H5Sclose(space); + H5Pclose(dcpl); + } /* end if */ + + h5tools_str_close(&buffer); + + if(data_g) + dump_dataset_values(dset); + + return 0; +} /* end dataset_list2() */ + + +/*------------------------------------------------------------------------- + * Function: datatype_list2 + * + * Purpose: List information about a datatype 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, const char H5_ATTR_UNUSED *name) +{ + if (verbose_g>0) { + hsize_t curr_pos = 0; /* total data element position */ + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t *info = &ls_dataformat; + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + h5tools_str_reset(&buffer); + + h5tools_str_append(&buffer, " %-10s ", "Type:"); + print_type(&buffer, type, 15); + h5tools_str_append(&buffer, "\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + + h5tools_str_close(&buffer); + } + return 0; +} + + +/*------------------------------------------------------------------------- + * Function: list_obj + * + * Purpose: Prints information about an object + * + * Return: Success: 0 + * + * Failure: -1 + * + * Programmer: Quincey Koziol + * Tuesday, November 6, 2007 + * + *------------------------------------------------------------------------- + */ +static herr_t +list_obj(const char *name, const H5O_info_t *oinfo, const char *first_seen, void *_iter) +{ + H5O_type_t obj_type = oinfo->type; /* Type of the object */ + iter_t *iter = (iter_t*)_iter; + hsize_t curr_pos = 0; /* total data element position */ + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t *info = &ls_dataformat; + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + h5tools_str_reset(&buffer); + + /* Print the link's name, either full name or base name */ + if(!iter->symlink_target) + print_obj_name(&buffer, iter, name, ""); + + /* Check object information */ + if(oinfo->type < 0 || oinfo->type >= H5O_TYPE_NTYPES) { + h5tools_str_append(&buffer, "Unknown type(%d)", (int)oinfo->type); + obj_type = H5O_TYPE_UNKNOWN; + } + if(iter->symlink_target) + h5tools_str_append(&buffer, "{"); + if(obj_type >= 0 && dispatch_g[obj_type].name) + h5tools_str_append(&buffer, "%s", dispatch_g[obj_type].name); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + + /* Check if we've seen this object before */ + if(first_seen) { + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, ", same as "); + print_string(&buffer, first_seen, TRUE); + if(!iter->symlink_target) { + h5tools_str_append(&buffer, "\n"); + } + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + } /* end if */ + else { + hid_t obj = (-1); /* ID of object opened */ + + /* Open the object. Not all objects can be opened. If this is the case + * then return right away. + */ + if(obj_type >= 0 && (obj = H5Oopen(iter->fid, name, H5P_DEFAULT)) < 0) { + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " *ERROR*\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + goto done; + } /* end if */ + + /* List the first line of information for the object. */ + if(obj_type >= 0 && dispatch_g[obj_type].list1) + (dispatch_g[obj_type].list1)(obj); + if(!iter->symlink_target || (verbose_g > 0)) { + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, "\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + } + + /* Show detailed information about the object, beginning with information + * which is common to all objects. */ + if(verbose_g > 0) { + size_t buf_size = 0; + char* comment = NULL; + ssize_t cmt_bufsize = -1; + + /* Display attributes */ + if(obj_type >= 0) + H5Aiterate2(obj, H5_INDEX_NAME, H5_ITER_INC, NULL, list_attr, NULL); + + /* Object location & reference count */ + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " %-10s %lu:"H5_PRINTF_HADDR_FMT"\n", "Location:", oinfo->fileno, oinfo->addr); + h5tools_str_append(&buffer, " %-10s %u\n", "Links:", (unsigned)oinfo->rc); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + + /* Modification time */ + if(oinfo->mtime > 0) { + char buf[256]; + struct tm *tm; + + if(simple_output_g) + tm = HDgmtime(&(oinfo->mtime)); + else + tm = HDlocaltime(&(oinfo->mtime)); + if(tm) { + HDstrftime(buf, sizeof(buf), "%Y-%m-%d %H:%M:%S %Z", tm); + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " %-10s %s\n", "Modified:", buf); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + } /* end if */ + } /* end if */ + + /* Object comment */ + cmt_bufsize = H5Oget_comment(obj, comment, buf_size); + + /* if the actual length of the comment is longer than cmt_bufsize, then call + * H5Oget_comment again with the correct value. + * If the call to H5Oget_comment returned an error, skip this block */ + if (cmt_bufsize > 0) { + comment = (char *)HDmalloc((size_t)cmt_bufsize + 1); /* new_size including null terminator */ + if(comment) { + cmt_bufsize = H5Oget_comment(obj, comment, (size_t)cmt_bufsize); + if(cmt_bufsize > 0) { + comment[cmt_bufsize] = 0; + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " %-10s \"", "Comment:"); + print_string(&buffer, comment, FALSE); + h5tools_str_append(&buffer, "\"\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + } /* end if */ + HDfree(comment); + } + } + } /* end if */ + + /* Detailed list for object */ + if(obj_type >= 0 && dispatch_g[obj_type].list2) + (dispatch_g[obj_type].list2)(obj, name); + + /* Close the object. */ + if(obj_type >= 0) + H5Oclose(obj); + } /* end else */ + +done: + if(iter->symlink_target) { + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, "}\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + iter->symlink_target = FALSE; + } + h5tools_str_close(&buffer); + + return 0; +} /* end list_obj() */ + + + +/*------------------------------------------------------------------------- + * Function: list_lnk + * + * Purpose: Prints information about a link + * + * Return: Success: 0 + * + * Failure: -1 + * + * Programmer: Quincey Koziol + * Thursday, November 8, 2007 + * + *------------------------------------------------------------------------- + */ +static herr_t +list_lnk(const char *name, const H5L_info_t *linfo, void *_iter) +{ + char *buf=NULL; + iter_t *iter = (iter_t*)_iter; + int ret; + hsize_t curr_pos = 0; /* total data element position */ + h5tool_link_info_t lnk_info; + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t *info = &ls_dataformat; + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + h5tools_str_reset(&buffer); + + /* init linkinfo struct */ + HDmemset(&lnk_info, 0, sizeof(h5tool_link_info_t)); + + /* if verbose, make H5tools_get_symlink_info() display more */ + if (verbose_g) + lnk_info.opt.msg_mode=1; + + /* Print the link's name, either full name or base name */ + print_obj_name(&buffer, iter, name, ""); + + switch(linfo->type) { + case H5L_TYPE_SOFT: + ret = H5tools_get_symlink_info(iter->fid, name, &lnk_info, follow_symlink_g); + /* lnk_info.trg_path is malloced in H5tools_get_symlink_info() + * so it will be freed via buf later */ + buf = (char*)lnk_info.trg_path; + /* error */ + if (ret < 0) + goto done; + /* no dangling link option given and detect dangling link */ + else if (no_dangling_link_g && ret == 0) + iter->symlink_list->dangle_link = TRUE; + + h5tools_str_append(&buffer, "Soft Link {"); + h5tools_str_append(&buffer, buf); + h5tools_str_append(&buffer, "}"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + if(follow_symlink_g) + { + hbool_t orig_grp_literal = grp_literal_g; + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " "); + + /* Check if we have already seen this softlink */ + if(symlink_is_visited(iter->symlink_list, linfo->type, NULL, buf)) + { + h5tools_str_append(&buffer, "{Already Visited}\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + goto done; + } + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + + /* Add this link to the list of seen softlinks */ + if(symlink_visit_add(iter->symlink_list, linfo->type, NULL, buf) < 0) + goto done; + + /* Adjust user data to specify that we are operating on the + * target of an soft link */ + iter->symlink_target = TRUE; + + /* Prevent recursive listing of soft link target if + * recursive_g is off */ + if(!recursive_g) + grp_literal_g = TRUE; + /* Recurse through the soft link */ + if(visit_obj(iter->fid, name, iter) < 0) + { + grp_literal_g = orig_grp_literal; + goto done; + } + + grp_literal_g = orig_grp_literal; + } + else { + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, "\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + } + + break; + + case H5L_TYPE_EXTERNAL: + { + const char *filename; + const char *path; + hbool_t follow_link = follow_symlink_g || follow_elink_g; + + ret = H5tools_get_symlink_info(iter->fid, name, &lnk_info, follow_link); + /* lnk_info.trg_path is malloced in H5tools_get_symlink_info() + * so it will be freed via buf later */ + buf = (char*)lnk_info.trg_path; + /* error */ + if (ret < 0) + goto done; + /* no dangling link option given and detect dangling link */ + else if (no_dangling_link_g && ret == 0) + iter->symlink_list->dangle_link = TRUE; + + if(H5Lunpack_elink_val(buf, linfo->u.val_size, NULL, &filename, &path) < 0) + goto done; + + h5tools_str_append(&buffer, "External Link {"); + h5tools_str_append(&buffer, filename); + h5tools_str_append(&buffer, "/"); + if(*path != '/') + h5tools_str_append(&buffer, "/"); + h5tools_str_append(&buffer, path); + h5tools_str_append(&buffer, "}"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + + /* Recurse through the external link */ + /* keep the follow_elink_g for backward compatibility with -E */ + if(follow_link) + { + hbool_t orig_grp_literal = grp_literal_g; + h5tools_str_reset(&buffer); + h5tools_str_append(&buffer, " "); + + /* Check if we have already seen this elink */ + if(symlink_is_visited(iter->symlink_list, linfo->type, filename, path)) + { + h5tools_str_append(&buffer, "{Already Visited}\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + goto done; + } + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + + /* Add this link to the list of seen elinks */ + if(symlink_visit_add(iter->symlink_list, linfo->type, filename, path) < 0) + { + goto done; + } + + /* Adjust user data to specify that we are operating on the + * target of an external link */ + iter->symlink_target = TRUE; + + /* Prevent recursive listing of external link target if + * recursive_g is off */ + if(!recursive_g) + grp_literal_g = TRUE; + + /* Recurse through the external link */ + if(visit_obj(iter->fid, name, iter) < 0) { + grp_literal_g = orig_grp_literal; + goto done; + } + + grp_literal_g = orig_grp_literal; + } + else + PRINTVALSTREAM(rawoutstream, "\n"); + } + break; + + case H5L_TYPE_ERROR: + case H5L_TYPE_HARD: + case H5L_TYPE_MAX: + default: + h5tools_str_append(&buffer, "UD Link {cannot follow UD links}\n"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + break; + } /* end switch */ + +done: + h5tools_str_close(&buffer); + + if (buf) + HDfree(buf); + return 0; +} /* end list_lnk() */ + + +/*------------------------------------------------------------------------- + * Function: visit_obj + * + * Purpose: Begins iteration on an object + * + * Return: + * Success: 0 + * Failure: -1 + * + * Programmer: Neil Fortner + * Wednesday, August 21, 2008 + * Mostly copied from main() + * + *------------------------------------------------------------------------- + */ +static herr_t +visit_obj(hid_t file, const char *oname, iter_t *iter) +{ + int retval = 0; + H5O_info_t oi; /* Information for object */ + hsize_t curr_pos = 0; /* total data element position */ + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t *info = &ls_dataformat; + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + h5tools_str_reset(&buffer); + + /* Retrieve info for object to list */ + if(H5Oget_info_by_name(file, oname, &oi, H5P_DEFAULT) < 0) { + if(iter->symlink_target) { + h5tools_str_append(&buffer, "{**NOT FOUND**}\n"); + iter->symlink_target = FALSE; + } + else + print_obj_name(&buffer, iter, oname, "**NOT FOUND**"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + retval = -1; + goto done; + } /* end if */ + + /* Check for group iteration */ + if(H5O_TYPE_GROUP == oi.type && !grp_literal_g) { + /* Get ID for group */ + if(!iter->symlink_target && (iter->gid = H5Gopen2(file, oname, H5P_DEFAULT)) < 0) { + h5tools_str_append(&buffer, "%s: unable to open '%s' as group\n", iter->fname, oname); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + goto done; /* Previously "continue", when this code was in main(). + * We don't "continue" here in order to close the file + * and free the file name properly. */ + } /* end if */ + + /* Delay specifying the name start point so the original object name is + * displayed if it is a link or non-group object */ + iter->name_start = iter->base_len; + + /* Specified name is a group. List the complete contents of the group. */ + h5trav_visit(file, oname, (hbool_t) (display_root_g || iter->symlink_target), recursive_g, list_obj, list_lnk, iter); + + /* Close group */ + if(!iter->symlink_target) + H5Gclose(iter->gid); + } /* end if */ + else { + /* Use file ID for root group ID */ + iter->gid = file; + + /* Specified name is a non-group object -- list that object */ + list_obj(oname, &oi, NULL, iter); + } /* end else */ + +done: + h5tools_str_close(&buffer); + + return retval; +} + + +/*------------------------------------------------------------------------- + * 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=HDgetenv("COLUMNS")) && *s && isdigit((int)*s)) + width = (int)HDstrtol(s, NULL, 0); + +#if defined(H5_HAVE_STRUCT_VIDEOCONFIG) && defined(H5_HAVE__GETVIDEOCONFIG) + { + /* Microsoft C */ + struct videoconfig w; + _getvideoconfig(&w); + width = w.numtextcols; + } +#elif defined(H5_HAVE_STRUCT_TEXT_INFO) && defined(H5_HAVE_GETTEXTINFO) + { + /* Borland C or DJGPPC */ + struct text_info w; + gettextinfo(&w); + width = w.screenwidth; + } +#elif defined(H5_HAVE_GETCONSOLESCREENBUFFERINFO) + { + /* Win32 C */ + CONSOLE_SCREEN_BUFFER_INFO scr; + GetConsoleScreenBufferInfo(GetStdHandle(STD_OUTPUT_HANDLE), &scr); + width = scr.srWindow.Right - scr.srWindow.Left + 1; + } +#elif defined(H5_HAVE__SCRSIZE) + { + /* OS/2 */ + int w[2]; + _scrsize(w); + width = w[0]; + } +#elif defined(H5_HAVE_TIOCGWINSZ) && defined(H5_HAVE_IOCTL) + { + /* Unix with ioctl(TIOCGWINSZ) */ + struct winsize w; + if (ioctl(2, (int)TIOCGWINSZ, &w)>=0 && w.ws_col>0) + width = w.ws_col; + } +#elif defined(H5_HAVE_TIOCGETD) && defined(H5_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: is_valid_args + * + * Purpose: check if command line arguments are valid + * + * Return: + * Success: TRUE (1) + * Failure: FALSE (0) + * + * Programmer: + * Jonathan Kim (06/15/2010) + * + *-------------------------------------------------------------------------*/ +static hbool_t +is_valid_args(void) +{ + hbool_t ret = TRUE; + + if(recursive_g && grp_literal_g) + { + HDfprintf(rawerrorstream, "Error: 'recursive' option not compatible with 'group info' option!\n\n"); + ret = FALSE; + goto out; + } + + if(no_dangling_link_g && !follow_symlink_g) + { + HDfprintf(rawerrorstream, "Error: --no-dangling-links must be used along with --follow-symlinks option!\n\n"); + ret = FALSE; + goto out; + } + +out: + return ret; +} + + +/*------------------------------------------------------------------------- + * Function: leave + * + * Purpose: Close HDF5 and MPI and call exit() + * + * Return: Does not return + * + * Programmer: Quincey Koziol + * Saturday, January 31, 2004 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +static void +leave(int ret) +{ + h5tools_close(); + + HDexit(ret); +} + + +/*------------------------------------------------------------------------- + * Function: main + * + * Purpose: Opens a file and lists the specified group + * + * Return: Success: 0 + * + * Failure: 1 + * + * Programmer: Robb Matzke + * Monday, March 23, 1998 + * + * Modifications: + * + *------------------------------------------------------------------------- + */ +int +main(int argc, const char *argv[]) +{ + hid_t file = -1; + char *fname = NULL, *oname = NULL, *x; + const char *s = NULL; + char *rest; + int argno; + static char root_name[] = "/"; + char drivername[50]; + const char *preferred_driver = NULL; + int err_exit = 0; + + h5tools_setprogname(PROGRAMNAME); + h5tools_setstatus(EXIT_SUCCESS); + + /* Initialize h5tools lib */ + h5tools_init(); + + /* Build object display table */ + DISPATCH(H5O_TYPE_GROUP, "Group", NULL, NULL); + DISPATCH(H5O_TYPE_DATASET, "Dataset", dataset_list1, dataset_list2); + DISPATCH(H5O_TYPE_NAMED_DATATYPE, "Type", NULL, datatype_list2); + + /* Default output width */ + width_g = get_width(); + + /* Switches come before non-switch arguments */ + for(argno = 1; argno < argc && '-' == argv[argno][0]; argno++) { + if(!HDstrcmp(argv[argno], "--")) { + /* Last switch */ + argno++; + break; + } else if(!HDstrcmp(argv[argno], "--help")) { + usage(); + leave(EXIT_SUCCESS); + } else if(!HDstrcmp(argv[argno], "--address")) { + address_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--data")) { + data_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--enable-error-stack")) { + show_errors_g = TRUE; + /* deprecated --errors */ + } else if(!HDstrcmp(argv[argno], "--errors")) { + show_errors_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--follow-symlinks")) { + follow_symlink_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--no-dangling-links")) { + no_dangling_link_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--external")) { + follow_elink_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--full")) { + fullname_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--group")) { + grp_literal_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--label")) { + label_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--recursive")) { + recursive_g = TRUE; + fullname_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--simple")) { + simple_output_g = TRUE; + } else if(!HDstrcmp(argv[argno], "--string")) { + string_g = TRUE; + } else if(!HDstrncmp(argv[argno], "--vfd=", (size_t)6)) { + preferred_driver = argv[argno]+6; + } else if(!HDstrncmp(argv[argno], "--width=", (size_t)8)) { + width_g = (int)HDstrtol(argv[argno]+8, &rest, 0); + + if(0 == width_g) + no_line_wrap_g = TRUE; + else if(width_g < 0 || *rest) { + usage(); + leave(EXIT_FAILURE); + } + } else if(!HDstrcmp(argv[argno], "--width")) { + if((argno + 1) >= argc) { + usage(); + leave(EXIT_FAILURE); + } else { + s = argv[++argno]; + } + width_g = (int)HDstrtol(s, &rest, 0); + if(width_g <= 0 || *rest) { + usage(); + leave(EXIT_FAILURE); + } + } else if(!HDstrcmp(argv[argno], "--verbose")) { + verbose_g++; + } else if(!HDstrcmp(argv[argno], "--version")) { + print_version(h5tools_getprogname()); + leave(EXIT_SUCCESS); + } else if(!HDstrcmp(argv[argno], "--hexdump")) { + hexdump_g = TRUE; + } else if(!HDstrncmp(argv[argno], "-w", (size_t)2)) { + if(argv[argno][2]) { + s = argv[argno] + 2; + } else if((argno + 1) >= argc) { + usage(); + leave(EXIT_FAILURE); + } else { + s = argv[++argno]; + } + width_g = (int)HDstrtol(s, &rest, 0); + + if(0 == width_g) + no_line_wrap_g = TRUE; + else if(width_g < 0 || *rest) { + usage(); + leave(EXIT_FAILURE); + } + } else if('-'!=argv[argno][1]) { + /* Single-letter switches */ + for(s = argv[argno] + 1; *s; s++) { + switch(*s) { + case '?': + case 'h': /* --help */ + usage(); + leave(EXIT_SUCCESS); + + case 'a': /* --address */ + address_g = TRUE; + break; + + case 'd': /* --data */ + data_g = TRUE; + break; + + /* deprecated -e */ + case 'e': /* --errors */ + show_errors_g = TRUE; + break; + + case 'E': /* --external */ + follow_elink_g = TRUE; + break; + + case 'f': /* --full */ + fullname_g = TRUE; + break; + + case 'g': /* --group */ + grp_literal_g = TRUE; + break; + + case 'l': /* --label */ + label_g = TRUE; + break; + + case 'r': /* --recursive */ + recursive_g = TRUE; + fullname_g = TRUE; + break; + + case 'S': /* --simple */ + simple_output_g = TRUE; + break; + + case 's': /* --string */ + string_g = TRUE; + break; + + case 'v': /* --verbose */ + verbose_g++; + break; + + case 'V': /* --version */ + print_version(h5tools_getprogname()); + leave(EXIT_SUCCESS); + + case 'x': /* --hexdump */ + hexdump_g = TRUE; + break; + + default: + usage(); + leave(EXIT_FAILURE); + } /* end switch */ + } /* end for */ + } else { + usage(); + leave(EXIT_FAILURE); + } + } /* end for */ + + /* If no arguments remain then print a usage message (instead of doing + * absolutely nothing ;-) */ + if(argno >= argc) { + usage(); + leave(EXIT_FAILURE); + } /* end if */ + + /* Check for conflicting arguments */ + if (!is_valid_args()) + { + usage(); + leave(EXIT_FAILURE); + } + + /* Turn off HDF5's automatic error printing unless you're debugging h5ls */ + if(!show_errors_g) + H5Eset_auto2(H5E_DEFAULT, NULL, NULL); + + + /* Each remaining argument is an hdf5 file followed by an optional slash + * and object name. + * + * Example: ../dir1/foo/bar/baz + * \_________/\______/ + * file obj + * + * The dichotomy is determined by calling H5Fopen() repeatedly until it + * succeeds. The first call uses the entire name and each subsequent call + * chops off the last component. If we reach the beginning of the name + * then there must have been something wrong with the file (perhaps it + * doesn't exist). */ + show_file_name_g = (argc-argno > 1); /*show file names if more than one*/ + while(argno < argc) { + H5L_info_t li; + iter_t iter; + symlink_trav_t symlink_list; + size_t u; + + fname = HDstrdup(argv[argno++]); + oname = NULL; + file = -1; + + while(fname && *fname) { + file = h5tools_fopen(fname, H5F_ACC_RDONLY, H5P_DEFAULT, preferred_driver, drivername, sizeof drivername); + + if(file >= 0) { + if(verbose_g) + PRINTSTREAM(rawoutstream, "Opened \"%s\" with %s driver.\n", fname, drivername); + break; /*success*/ + } /* end if */ + + /* Shorten the file name; lengthen the object name */ + x = oname; + oname = HDstrrchr(fname, '/'); + if(x) + *x = '/'; + if(!oname) + break; + *oname = '\0'; + } /* end while */ + + if(file < 0) { + HDfprintf(rawerrorstream, "%s: unable to open file\n", argv[argno-1]); + HDfree(fname); + err_exit = 1; + continue; + } /* end if */ + if(oname) { + /* Always use absolute paths to avoid confusion, keep track of where + * to begin path name output */ + *oname = '/'; + iter.base_len = HDstrlen(oname); + iter.base_len -= oname[iter.base_len-1] == '/'; + x = oname; + if(NULL == (oname = HDstrdup(oname))) { + HDfprintf(rawerrorstream, "memory allocation failed\n"); + leave(EXIT_FAILURE); + } + *x = '\0'; + /* Delay specifying the name start point so the original object name + * is displayed if it is a link or non-group object */ + iter.name_start = 1; + } + if(!oname || !*oname) { + oname = root_name; + if(recursive_g) + display_root_g = TRUE; + iter.base_len = 0; + iter.name_start = 0; + /* Use x to remember if we have allocated space in oname */ + x = NULL; + } /* end if */ + + /* Remember the file information for later */ + iter.fname = fname; + iter.fid = file; + iter.gid = -1; + iter.symlink_target = FALSE; + iter.symlink_list = &symlink_list; + iter.symlink_list->dangle_link = FALSE; + + /* Initialize list of visited symbolic links */ + symlink_list.nused = symlink_list.nalloc = 0; + symlink_list.objs = NULL; + + /* Check for root group as object name */ + if(HDstrcmp(oname, root_name)) { + /* Check the type of link given */ + if(H5Lget_info(file, oname, &li, H5P_DEFAULT) < 0) { + hsize_t curr_pos = 0; /* total data element position */ + h5tools_str_t buffer; /* string into which to render */ + h5tools_context_t ctx; /* print context */ + h5tool_format_t *info = &ls_dataformat; + + HDmemset(&ctx, 0, sizeof(ctx)); + HDmemset(&buffer, 0, sizeof(h5tools_str_t)); + + h5tools_str_reset(&buffer); + print_obj_name(&buffer, &iter, oname, "**NOT FOUND**"); + h5tools_render_element(rawoutstream, info, &ctx, &buffer, &curr_pos, (size_t)info->line_ncols, (hsize_t)0, (hsize_t)0); + leave(EXIT_FAILURE); + } /* end if */ + } /* end if */ + else + li.type = H5L_TYPE_HARD; + + /* Open the object and display it's information */ + if(li.type == H5L_TYPE_HARD) { + if(visit_obj(file, oname, &iter) < 0) + leave(EXIT_FAILURE); + } /* end if(li.type == H5L_TYPE_HARD) */ + else { + /* Specified name is not for object -- list that link */ + /* Use file ID for root group ID */ + iter.gid = file; + list_lnk(oname, &li, &iter); + } + H5Fclose(file); + HDfree(fname); + if(x) + HDfree(oname); + + for(u=0; u < symlink_list.nused; u++) + { + if (symlink_list.objs[u].type == H5L_TYPE_EXTERNAL) + HDfree(symlink_list.objs[u].file); + + HDfree(symlink_list.objs[u].path); + } + HDfree(symlink_list.objs); + + /* if no-dangling-links option specified and dangling link found */ + if (no_dangling_link_g && iter.symlink_list->dangle_link) + err_exit = 1; + } /* end while */ + + if (err_exit) + leave(EXIT_FAILURE); + else + leave(EXIT_SUCCESS); +} /* end main() */ + |