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[/] [openrisc/] [tags/] [or1ksim/] [or1ksim-0.3.0/] [argtable2/] [argtable2.h] - Rev 429
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/********************************************************************* This file is part of the argtable2 library. Copyright (C) 1998-2001,2003-2008 Stewart Heitmann sheitmann@users.sourceforge.net The argtable2 library is free software; you can redistribute it and/or modify it under the terms of the GNU Library General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This software is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; if not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. **********************************************************************/ #ifndef ARGTABLE2 #define ARGTABLE2 #include <stdio.h> /* FILE */ #include <time.h> /* struct tm */ #include <sys/types.h> #ifdef __cplusplus extern "C" { #endif /* bit masks for arg_hdr.flag */ enum { ARG_TERMINATOR=0x1, ARG_HASVALUE=0x2, ARG_HASOPTVALUE=0x4 }; typedef void (arg_resetfn)(void *parent); typedef int (arg_scanfn)(void *parent, const char *argval); typedef int (arg_checkfn)(void *parent); typedef void (arg_errorfn)(void *parent, FILE *fp, int error, const char *argval, const char *progname); /* * The arg_hdr struct defines properties that are common to all arg_xxx structs. * The argtable library requires each arg_xxx struct to have an arg_hdr * struct as its first data member. * The argtable library functions then use this data to identify the * properties of the command line option, such as its option tags, * datatype string, and glossary strings, and so on. * Moreover, the arg_hdr struct contains pointers to custom functions that * are provided by each arg_xxx struct which perform the tasks of parsing * that particular arg_xxx arguments, performing post-parse checks, and * reporting errors. * These functions are private to the individual arg_xxx source code * and are the pointer to them are initiliased by that arg_xxx struct's * constructor function. The user could alter them after construction * if desired, but the original intention is for them to be set by the * constructor and left unaltered. */ struct arg_hdr { char flag; /* Modifier flags: ARG_TERMINATOR, ARG_HASVALUE. */ const char *shortopts; /* String defining the short options */ const char *longopts; /* String defiing the long options */ const char *datatype; /* Description of the argument data type */ const char *glossary; /* Description of the option as shown by arg_print_glossary function */ int mincount; /* Minimum number of occurences of this option accepted */ int maxcount; /* Maximum number of occurences if this option accepted */ void *parent; /* Pointer to parent arg_xxx struct */ arg_resetfn *resetfn; /* Pointer to parent arg_xxx reset function */ arg_scanfn *scanfn; /* Pointer to parent arg_xxx scan function */ arg_checkfn *checkfn; /* Pointer to parent arg_xxx check function */ arg_errorfn *errorfn; /* Pointer to parent arg_xxx error function */ void *priv; /* Pointer to private header data for use by arg_xxx functions */ }; struct arg_rem { struct arg_hdr hdr; /* The mandatory argtable header struct */ }; struct arg_lit { struct arg_hdr hdr; /* The mandatory argtable header struct */ int count; /* Number of matching command line args */ }; struct arg_int { struct arg_hdr hdr; /* The mandatory argtable header struct */ int count; /* Number of matching command line args */ int *ival; /* Array of parsed argument values */ }; struct arg_dbl { struct arg_hdr hdr; /* The mandatory argtable header struct */ int count; /* Number of matching command line args */ double *dval; /* Array of parsed argument values */ }; struct arg_str { struct arg_hdr hdr; /* The mandatory argtable header struct */ int count; /* Number of matching command line args */ const char **sval; /* Array of parsed argument values */ }; struct arg_rex { struct arg_hdr hdr; /* The mandatory argtable header struct */ int count; /* Number of matching command line args */ const char **sval; /* Array of parsed argument values */ }; struct arg_file { struct arg_hdr hdr; /* The mandatory argtable header struct */ int count; /* Number of matching command line args*/ const char **filename; /* Array of parsed filenames (eg: /home/foo.bar) */ const char **basename; /* Array of parsed basenames (eg: foo.bar) */ const char **extension; /* Array of parsed extensions (eg: bar) */ }; struct arg_date { struct arg_hdr hdr; /* The mandatory argtable header struct */ const char *format; /* strptime format string used to parse the date */ int count; /* Number of matching command line args */ struct tm *tmval; /* Array of parsed time values */ }; enum {ARG_ELIMIT=1, ARG_EMALLOC, ARG_ENOMATCH, ARG_ELONGOPT, ARG_EMISSARG}; struct arg_end { struct arg_hdr hdr; /* The mandatory argtable header struct */ int count; /* Number of errors encountered */ int *error; /* Array of error codes */ void **parent; /* Array of pointers to offending arg_xxx struct */ const char **argval; /* Array of pointers to offending argv[] string */ }; /**** arg_xxx constructor functions *********************************/ struct arg_rem* arg_rem(const char* datatype, const char* glossary); struct arg_lit* arg_lit0(const char* shortopts, const char* longopts, const char* glossary); struct arg_lit* arg_lit1(const char* shortopts, const char* longopts, const char *glossary); struct arg_lit* arg_litn(const char* shortopts, const char* longopts, int mincount, int maxcount, const char *glossary); struct arg_key* arg_key0(const char* keyword, int flags, const char* glossary); struct arg_key* arg_key1(const char* keyword, int flags, const char* glossary); struct arg_key* arg_keyn(const char* keyword, int flags, int mincount, int maxcount, const char* glossary); struct arg_int* arg_int0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); struct arg_int* arg_int1(const char* shortopts, const char* longopts, const char* datatype, const char *glossary); struct arg_int* arg_intn(const char* shortopts, const char* longopts, const char *datatype, int mincount, int maxcount, const char *glossary); struct arg_dbl* arg_dbl0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); struct arg_dbl* arg_dbl1(const char* shortopts, const char* longopts, const char* datatype, const char *glossary); struct arg_dbl* arg_dbln(const char* shortopts, const char* longopts, const char *datatype, int mincount, int maxcount, const char *glossary); struct arg_str* arg_str0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); struct arg_str* arg_str1(const char* shortopts, const char* longopts, const char* datatype, const char *glossary); struct arg_str* arg_strn(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char *glossary); struct arg_rex* arg_rex0(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int flags, const char* glossary); struct arg_rex* arg_rex1(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int flags, const char *glossary); struct arg_rex* arg_rexn(const char* shortopts, const char* longopts, const char* pattern, const char* datatype, int mincount, int maxcount, int flags, const char *glossary); struct arg_file* arg_file0(const char* shortopts, const char* longopts, const char* datatype, const char* glossary); struct arg_file* arg_file1(const char* shortopts, const char* longopts, const char* datatype, const char *glossary); struct arg_file* arg_filen(const char* shortopts, const char* longopts, const char* datatype, int mincount, int maxcount, const char *glossary); struct arg_date* arg_date0(const char* shortopts, const char* longopts, const char* format, const char* datatype, const char* glossary); struct arg_date* arg_date1(const char* shortopts, const char* longopts, const char* format, const char* datatype, const char *glossary); struct arg_date* arg_daten(const char* shortopts, const char* longopts, const char* format, const char* datatype, int mincount, int maxcount, const char *glossary); struct arg_end* arg_end(int maxerrors); /**** other functions *******************************************/ int arg_nullcheck(void **argtable); int arg_parse(int argc, char **argv, void **argtable); void arg_print_option(FILE *fp, const char *shortopts, const char *longopts, const char *datatype, const char *suffix); void arg_print_syntax(FILE *fp, void **argtable, const char *suffix); void arg_print_syntaxv(FILE *fp, void **argtable, const char *suffix); void arg_print_glossary(FILE *fp, void **argtable, const char *format); void arg_print_glossary_gnu(FILE *fp, void **argtable); void arg_print_errors(FILE* fp, struct arg_end* end, const char* progname); void arg_freetable(void **argtable, size_t n); /**** deprecated functions, for back-compatibility only ********/ void arg_free(void **argtable); #ifdef __cplusplus } #endif #endif
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