Mercurial > mm7
diff lib/swig/swigwin-2.0.11/CCache/args.c @ 1899:b3009adc0e2f
Adding swig, gitignore, hgignore
author | Nomad |
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date | Mon, 21 Oct 2013 10:42:27 +0200 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/lib/swig/swigwin-2.0.11/CCache/args.c Mon Oct 21 10:42:27 2013 +0200 @@ -0,0 +1,91 @@ +/* + convenient routines for argument list handling + + Copyright (C) Andrew Tridgell 2002 + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. + + This program 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 General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. +*/ + +#include "ccache.h" + +ARGS *args_init(int init_argc, char **init_args) +{ + ARGS *args; + int i; + args = (ARGS *)x_malloc(sizeof(ARGS)); + args->argc = 0; + args->argv = (char **)x_malloc(sizeof(char *)); + args->argv[0] = NULL; + for (i=0;i<init_argc;i++) { + args_add(args, init_args[i]); + } + return args; +} + + +void args_add(ARGS *args, const char *s) +{ + args->argv = (char**)x_realloc(args->argv, (args->argc + 2) * sizeof(char *)); + args->argv[args->argc] = x_strdup(s); + args->argc++; + args->argv[args->argc] = NULL; +} + +/* pop the last element off the args list */ +void args_pop(ARGS *args, int n) +{ + while (n--) { + args->argc--; + free(args->argv[args->argc]); + args->argv[args->argc] = NULL; + } +} + +/* remove the first element of the argument list */ +void args_remove_first(ARGS *args) +{ + free(args->argv[0]); + memmove(&args->argv[0], + &args->argv[1], + args->argc * sizeof(args->argv[0])); + args->argc--; +} + +/* add an argument into the front of the argument list */ +void args_add_prefix(ARGS *args, const char *s) +{ + args->argv = (char**)x_realloc(args->argv, (args->argc + 2) * sizeof(char *)); + memmove(&args->argv[1], &args->argv[0], + (args->argc+1) * sizeof(args->argv[0])); + args->argv[0] = x_strdup(s); + args->argc++; +} + +/* strip any arguments beginning with the specified prefix */ +void args_strip(ARGS *args, const char *prefix) +{ + int i; + for (i=0; i<args->argc; ) { + if (strncmp(args->argv[i], prefix, strlen(prefix)) == 0) { + free(args->argv[i]); + memmove(&args->argv[i], + &args->argv[i+1], + args->argc * sizeof(args->argv[i])); + args->argc--; + } else { + i++; + } + } +}