1 |
elmex |
1.1 |
/* |
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pippijn |
1.13 |
* CrossFire, A Multiplayer game for X-windows |
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* |
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* Copyright (C) 2005, 2006, 2007 Marc Lehmann & Crossfire+ Development Team |
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* Copyright (C) 2002 Mark Wedel & Crossfire Development Team |
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* Copyright (C) 1992 Frank Tore Johansen |
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* |
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* This program is free software; you can redistribute it and/or modify |
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* it under the terms of the GNU General Public License as published by |
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* the Free Software Foundation; either version 2 of the License, or |
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* (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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* GNU General Public License for more details. |
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* |
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* You should have received a copy of the GNU General Public License |
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* along with this program; if not, write to the Free Software |
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
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* |
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* The authors can be reached via e-mail at <crossfire@schmorp.de> |
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*/ |
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elmex |
1.1 |
|
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/* This file contains various functions that are not really unique for |
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* crossfire, but rather provides what should be standard functions |
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* for systems that do not have them. In this way, most of the |
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* nasty system dependent stuff is contained here, with the program |
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* calling these functions. |
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*/ |
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33 |
root |
1.10 |
/* Need to pull in the HAVE_... values somehow */ |
34 |
elmex |
1.1 |
|
35 |
root |
1.10 |
#include <autoconf.h> |
36 |
elmex |
1.1 |
|
37 |
root |
1.10 |
#include <cstdio> |
38 |
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#include <cstdlib> |
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#include <cstdarg> |
40 |
root |
1.5 |
|
41 |
root |
1.10 |
#include <cctype> |
42 |
elmex |
1.1 |
|
43 |
root |
1.10 |
#include <sys/stat.h> |
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#include <sys/wait.h> |
45 |
elmex |
1.1 |
|
46 |
root |
1.10 |
#include <sys/param.h> |
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elmex |
1.1 |
|
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root |
1.10 |
#include <unistd.h> |
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root |
1.5 |
|
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elmex |
1.1 |
/* Has to be after above includes so we don't redefine some values */ |
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#include "global.h" |
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/* This function removes everything in the directory. */ |
54 |
root |
1.4 |
void |
55 |
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remove_directory (const char *path) |
56 |
elmex |
1.1 |
{ |
57 |
root |
1.4 |
DIR *dirp; |
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char buf[MAX_BUF]; |
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struct stat statbuf; |
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int status; |
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if ((dirp = opendir (path)) != NULL) |
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{ |
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struct dirent *de; |
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for (de = readdir (dirp); de; de = readdir (dirp)) |
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root |
1.5 |
{ |
68 |
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/* Don't remove '.' or '..' In theory we should do a better |
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* check for .., but the directories we are removing are fairly |
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* limited and should not have dot files in them. |
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*/ |
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if (de->d_name[0] == '.') |
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continue; |
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/* Linux actually has a type field in the dirent structure, |
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* but that is not portable - stat should be portable |
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*/ |
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status = stat (de->d_name, &statbuf); |
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if ((status != -1) && (S_ISDIR (statbuf.st_mode))) |
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{ |
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sprintf (buf, "%s/%s", path, de->d_name); |
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remove_directory (buf); |
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continue; |
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} |
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sprintf (buf, "%s/%s", path, de->d_name); |
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if (unlink (buf)) |
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{ |
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LOG (llevError, "Unable to remove directory %s\n", path); |
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} |
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} |
91 |
root |
1.4 |
closedir (dirp); |
92 |
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} |
93 |
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if (rmdir (path)) |
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{ |
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LOG (llevError, "Unable to remove directory %s\n", path); |
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elmex |
1.1 |
} |
97 |
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} |
98 |
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99 |
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#define DIGIT(x) (isdigit(x) ? (x) - '0' : \ |
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islower (x) ? (x) + 10 - 'a' : (x) + 10 - 'A') |
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#define MBASE ('z' - 'a' + 1 + 10) |
102 |
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103 |
root |
1.4 |
char * |
104 |
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strcasestr_local (const char *s, const char *find) |
105 |
elmex |
1.1 |
{ |
106 |
root |
1.4 |
char c, sc; |
107 |
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size_t len; |
108 |
elmex |
1.1 |
|
109 |
root |
1.4 |
if ((c = *find++) != 0) |
110 |
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{ |
111 |
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c = tolower (c); |
112 |
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len = strlen (find); |
113 |
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do |
114 |
root |
1.5 |
{ |
115 |
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do |
116 |
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{ |
117 |
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if ((sc = *s++) == 0) |
118 |
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return NULL; |
119 |
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} |
120 |
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while (tolower (sc) != c); |
121 |
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} |
122 |
root |
1.4 |
while (strncasecmp (s, find, len) != 0); |
123 |
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s--; |
124 |
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} |
125 |
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return (char *) s; |
126 |
elmex |
1.1 |
} |
127 |
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128 |
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/* |
129 |
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* returns a char-pointer to a static array, in which a representation |
130 |
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* of the decimal number given will be stored. |
131 |
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*/ |
132 |
root |
1.4 |
char * |
133 |
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ltostr10 (signed long n) |
134 |
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{ |
135 |
root |
1.5 |
static char buf[12]; /* maximum size is n=-2 billion, i.e. 11 characters+1 |
136 |
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character for the trailing nul character */ |
137 |
root |
1.4 |
snprintf (buf, sizeof (buf), "%ld", n); |
138 |
elmex |
1.1 |
return buf; |
139 |
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} |
140 |
root |
1.4 |
|
141 |
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char * |
142 |
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doubletostr10 (double v) |
143 |
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{ |
144 |
elmex |
1.1 |
static char tbuf[200]; |
145 |
root |
1.5 |
|
146 |
root |
1.4 |
sprintf (tbuf, "%f", v); |
147 |
elmex |
1.1 |
return tbuf; |
148 |
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} |
149 |
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150 |
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/** |
151 |
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* open_and_uncompress() first searches for the original filename. If it exist, |
152 |
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* then it opens it and returns the file-pointer. |
153 |
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*/ |
154 |
root |
1.4 |
FILE * |
155 |
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open_and_uncompress (const char *name, int flag, int *compressed) |
156 |
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{ |
157 |
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*compressed = 0; |
158 |
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return fopen (name, "r"); |
159 |
elmex |
1.1 |
} |
160 |
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161 |
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/* |
162 |
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* See open_and_uncompress(). |
163 |
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*/ |
164 |
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165 |
root |
1.4 |
void |
166 |
root |
1.5 |
close_and_delete (FILE * fp, int compressed) |
167 |
root |
1.4 |
{ |
168 |
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fclose (fp); |
169 |
elmex |
1.1 |
} |
170 |
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171 |
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/* |
172 |
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* If any directories in the given path doesn't exist, they are created. |
173 |
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*/ |
174 |
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|
175 |
root |
1.4 |
void |
176 |
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make_path_to_file (char *filename) |
177 |
elmex |
1.1 |
{ |
178 |
root |
1.4 |
char buf[MAX_BUF], *cp = buf; |
179 |
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struct stat statbuf; |
180 |
elmex |
1.1 |
|
181 |
root |
1.4 |
if (!filename || !*filename) |
182 |
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return; |
183 |
root |
1.14 |
|
184 |
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assign (buf, filename); |
185 |
root |
1.4 |
|
186 |
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while ((cp = strchr (cp + 1, (int) '/'))) |
187 |
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{ |
188 |
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*cp = '\0'; |
189 |
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if (stat (buf, &statbuf) || !S_ISDIR (statbuf.st_mode)) |
190 |
root |
1.5 |
{ |
191 |
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if (mkdir (buf, SAVE_DIR_MODE)) |
192 |
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{ |
193 |
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LOG (llevError, "Cannot mkdir %s: %s\n", buf, strerror (errno)); |
194 |
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return; |
195 |
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} |
196 |
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} |
197 |
root |
1.4 |
*cp = '/'; |
198 |
elmex |
1.1 |
} |
199 |
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} |