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comparison lib/swig/swigwin-2.0.11/CCache/args.c @ 1899:b3009adc0e2f

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Adding swig, gitignore, hgignore
author Nomad
date Mon, 21 Oct 2013 10:42:27 +0200
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1867:eb580660bbbb 1899:b3009adc0e2f
1 /*
2 convenient routines for argument list handling
3
4 Copyright (C) Andrew Tridgell 2002
5
6 This program is free software; you can redistribute it and/or modify
7 it under the terms of the GNU General Public License as published by
8 the Free Software Foundation; either version 2 of the License, or
9 (at your option) any later version.
10
11 This program is distributed in the hope that it will be useful,
12 but WITHOUT ANY WARRANTY; without even the implied warranty of
13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
14 GNU General Public License for more details.
15
16 You should have received a copy of the GNU General Public License
17 along with this program; if not, write to the Free Software
18 Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
19 */
20
21 #include "ccache.h"
22
23 ARGS *args_init(int init_argc, char **init_args)
24 {
25 ARGS *args;
26 int i;
27 args = (ARGS *)x_malloc(sizeof(ARGS));
28 args->argc = 0;
29 args->argv = (char **)x_malloc(sizeof(char *));
30 args->argv[0] = NULL;
31 for (i=0;i<init_argc;i++) {
32 args_add(args, init_args[i]);
33 }
34 return args;
35 }
36
37
38 void args_add(ARGS *args, const char *s)
39 {
40 args->argv = (char**)x_realloc(args->argv, (args->argc + 2) * sizeof(char *));
41 args->argv[args->argc] = x_strdup(s);
42 args->argc++;
43 args->argv[args->argc] = NULL;
44 }
45
46 /* pop the last element off the args list */
47 void args_pop(ARGS *args, int n)
48 {
49 while (n--) {
50 args->argc--;
51 free(args->argv[args->argc]);
52 args->argv[args->argc] = NULL;
53 }
54 }
55
56 /* remove the first element of the argument list */
57 void args_remove_first(ARGS *args)
58 {
59 free(args->argv[0]);
60 memmove(&args->argv[0],
61 &args->argv[1],
62 args->argc * sizeof(args->argv[0]));
63 args->argc--;
64 }
65
66 /* add an argument into the front of the argument list */
67 void args_add_prefix(ARGS *args, const char *s)
68 {
69 args->argv = (char**)x_realloc(args->argv, (args->argc + 2) * sizeof(char *));
70 memmove(&args->argv[1], &args->argv[0],
71 (args->argc+1) * sizeof(args->argv[0]));
72 args->argv[0] = x_strdup(s);
73 args->argc++;
74 }
75
76 /* strip any arguments beginning with the specified prefix */
77 void args_strip(ARGS *args, const char *prefix)
78 {
79 int i;
80 for (i=0; i<args->argc; ) {
81 if (strncmp(args->argv[i], prefix, strlen(prefix)) == 0) {
82 free(args->argv[i]);
83 memmove(&args->argv[i],
84 &args->argv[i+1],
85 args->argc * sizeof(args->argv[i]));
86 args->argc--;
87 } else {
88 i++;
89 }
90 }
91 }