diff options
Diffstat (limited to 'tools/lib')
-rw-r--r-- | tools/lib/h5tools_utils.c | 169 | ||||
-rw-r--r-- | tools/lib/h5tools_utils.h | 52 |
2 files changed, 2 insertions, 219 deletions
diff --git a/tools/lib/h5tools_utils.c b/tools/lib/h5tools_utils.c index 6aec6b8..f2407bf 100644 --- a/tools/lib/h5tools_utils.c +++ b/tools/lib/h5tools_utils.c @@ -25,12 +25,8 @@ #include "H5FDros3.h" #endif -/* global variables */ -unsigned h5tools_nCols = 80; -/* ``get_option'' variables */ -int opt_err = 1; /*get_option prints errors if this is on */ -int opt_ind = 1; /*token pointer */ -const char * opt_arg; /*flag argument (or value) */ +/* Global variables */ +unsigned h5tools_nCols = 80; static int h5tools_d_status = 0; static const char *h5tools_progname = "h5tools"; @@ -162,167 +158,6 @@ help_ref_msg(FILE *output) HDfprintf(output, "see the <%s> entry in the 'HDF5 Reference Manual'.\n", h5tools_getprogname()); } -/*------------------------------------------------------------------------- - * Function: get_option - * - * Purpose: Determine the command-line options a user specified. We can - * accept both short and long type command-lines. - * - * Return: Success: The short valued "name" of the command line - * parameter or EOF if there are no more - * parameters to process. - * - * Failure: A question mark. - *------------------------------------------------------------------------- - */ -int -get_option(int argc, const char **argv, const char *opts, const struct long_options *l_opts) -{ - static int sp = 1; /* character index in current token */ - int opt_opt = '?'; /* option character passed back to user */ - - if (sp == 1) { - /* check for more flag-like tokens */ - if (opt_ind >= argc || argv[opt_ind][0] != '-' || argv[opt_ind][1] == '\0') { - return EOF; - } - else if (HDstrcmp(argv[opt_ind], "--") == 0) { - opt_ind++; - return EOF; - } - } - - if (sp == 1 && argv[opt_ind][0] == '-' && argv[opt_ind][1] == '-') { - /* long command line option */ - int i; - const char ch = '='; - char * arg = HDstrdup(&argv[opt_ind][2]); - size_t arg_len = 0; - - opt_arg = strchr(&argv[opt_ind][2], ch); - arg_len = HDstrlen(&argv[opt_ind][2]); - if (opt_arg) { - arg_len -= HDstrlen(opt_arg); - opt_arg++; /* skip the equal sign */ - } - arg[arg_len] = 0; - - for (i = 0; l_opts && l_opts[i].name; i++) { - if (HDstrcmp(arg, l_opts[i].name) == 0) { - /* we've found a matching long command line flag */ - opt_opt = l_opts[i].shortval; - - if (l_opts[i].has_arg != no_arg) { - if (opt_arg == NULL) { - if (l_opts[i].has_arg != optional_arg) { - if (opt_ind < (argc - 1)) - if (argv[opt_ind + 1][0] != '-') - opt_arg = argv[++opt_ind]; - } - else if (l_opts[i].has_arg == require_arg) { - if (opt_err) - HDfprintf(rawerrorstream, "%s: option required for \"--%s\" flag\n", argv[0], - arg); - - opt_opt = '?'; - } - } - } - else { - if (opt_arg) { - if (opt_err) - HDfprintf(rawerrorstream, "%s: no option required for \"%s\" flag\n", argv[0], - arg); - - opt_opt = '?'; - } - } - break; - } - } - - if (l_opts[i].name == NULL) { - /* exhausted all of the l_opts we have and still didn't match */ - if (opt_err) - HDfprintf(rawerrorstream, "%s: unknown option \"%s\"\n", argv[0], arg); - - opt_opt = '?'; - } - - opt_ind++; - sp = 1; - - HDfree(arg); - } - else { - register char *cp; /* pointer into current token */ - - /* short command line option */ - opt_opt = argv[opt_ind][sp]; - - if (opt_opt == ':' || (cp = HDstrchr(opts, opt_opt)) == 0) { - if (opt_err) - HDfprintf(rawerrorstream, "%s: unknown option \"%c\"\n", argv[0], opt_opt); - - /* if no chars left in this token, move to next token */ - if (argv[opt_ind][++sp] == '\0') { - opt_ind++; - sp = 1; - } - return '?'; - } - - if (*++cp == ':') { - /* if a value is expected, get it */ - if (argv[opt_ind][sp + 1] != '\0') { - /* flag value is rest of current token */ - opt_arg = &argv[opt_ind++][sp + 1]; - } - else if (++opt_ind >= argc) { - if (opt_err) - HDfprintf(rawerrorstream, "%s: value expected for option \"%c\"\n", argv[0], opt_opt); - - opt_opt = '?'; - } - else { - /* flag value is next token */ - opt_arg = argv[opt_ind++]; - } - - sp = 1; - } - /* wildcard argument */ - else if (*cp == '*') { - /* check the next argument */ - opt_ind++; - /* we do have an extra argument, check if not last */ - if ((opt_ind + 1) < argc) { - if (argv[opt_ind][0] != '-') { - opt_arg = argv[opt_ind++]; - } - else { - opt_arg = NULL; - } - } - else { - opt_arg = NULL; - } - } - else { - /* set up to look at next char in token, next time */ - if (argv[opt_ind][++sp] == '\0') { - /* no more in current token, so setup next token */ - opt_ind++; - sp = 1; - } - opt_arg = NULL; - } - } - - /* return the current flag character found */ - return opt_opt; -} - /***************************************************************************** * * Function: parse_tuple() diff --git a/tools/lib/h5tools_utils.h b/tools/lib/h5tools_utils.h index 307ce20..095ad6c 100644 --- a/tools/lib/h5tools_utils.h +++ b/tools/lib/h5tools_utils.h @@ -40,58 +40,6 @@ H5TOOLS_DLLVAR FILE *overflow_file; H5TOOLS_DLLVAR hsize_t H5TOOLS_MALLOCSIZE; /* size of hyperslab buffer when a dataset is bigger than H5TOOLS_MALLOCSIZE */ H5TOOLS_DLLVAR hsize_t H5TOOLS_BUFSIZE; -/* - * begin get_option section - */ -H5TOOLS_DLLVAR int opt_err; /* getoption prints errors if this is on */ -H5TOOLS_DLLVAR int opt_ind; /* token pointer */ -H5TOOLS_DLLVAR const char *opt_arg; /* flag argument (or value) */ - -enum { - no_arg = 0, /* doesn't take an argument */ - require_arg, /* requires an argument */ - optional_arg /* argument is optional */ -}; - -/* - * get_option determines which options are specified on the command line and - * returns a pointer to any arguments possibly associated with the option in - * the ``opt_arg'' variable. get_option returns the shortname equivalent of - * the option. The long options are specified in the following way: - * - * struct long_options foo[] = { - * { "filename", require_arg, 'f' }, - * { "append", no_arg, 'a' }, - * { "width", require_arg, 'w' }, - * { NULL, 0, 0 } - * }; - * - * Long named options can have arguments specified as either: - * - * ``--param=arg'' or ``--param arg'' - * - * Short named options can have arguments specified as either: - * - * ``-w80'' or ``-w 80'' - * - * and can have more than one short named option specified at one time: - * - * -aw80 - * - * in which case those options which expect an argument need to come at the - * end. - */ -typedef struct long_options { - const char *name; /* name of the long option */ - int has_arg; /* whether we should look for an arg */ - char shortval; /* the shortname equivalent of long arg - * this gets returned from get_option */ -} long_options; - -H5TOOLS_DLL int get_option(int argc, const char **argv, const char *opt, const struct long_options *l_opt); -/* - * end get_option section - */ /*struct taken from the dumper. needed in table struct*/ typedef struct obj_t { |