1 |
elmex |
1.1 |
/* |
2 |
root |
1.19 |
* This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 |
pippijn |
1.13 |
* |
4 |
root |
1.19 |
* Copyright (©) 2005,2006,2007 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 |
root |
1.17 |
* Copyright (©) 2002,2007 Mark Wedel & Crossfire Development Team |
6 |
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* Copyright (©) 1992,2007 Frank Tore Johansen |
7 |
pippijn |
1.13 |
* |
8 |
root |
1.19 |
* Deliantra is free software: you can redistribute it and/or modify |
9 |
root |
1.18 |
* it under the terms of the GNU General Public License as published by |
10 |
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* the Free Software Foundation, either version 3 of the License, or |
11 |
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* (at your option) any later version. |
12 |
pippijn |
1.13 |
* |
13 |
root |
1.18 |
* This program is distributed in the hope that it will be useful, |
14 |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of |
15 |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
16 |
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* GNU General Public License for more details. |
17 |
pippijn |
1.13 |
* |
18 |
root |
1.18 |
* You should have received a copy of the GNU General Public License |
19 |
|
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* along with this program. If not, see <http://www.gnu.org/licenses/>. |
20 |
root |
1.17 |
* |
21 |
root |
1.19 |
* The authors can be reached via e-mail to <support@deliantra.net> |
22 |
pippijn |
1.13 |
*/ |
23 |
elmex |
1.1 |
|
24 |
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/* This file contains various functions that are not really unique for |
25 |
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* crossfire, but rather provides what should be standard functions |
26 |
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* for systems that do not have them. In this way, most of the |
27 |
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* nasty system dependent stuff is contained here, with the program |
28 |
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* calling these functions. |
29 |
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*/ |
30 |
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31 |
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|
32 |
root |
1.10 |
/* Need to pull in the HAVE_... values somehow */ |
33 |
elmex |
1.1 |
|
34 |
root |
1.10 |
#include <autoconf.h> |
35 |
elmex |
1.1 |
|
36 |
root |
1.10 |
#include <cstdio> |
37 |
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#include <cstdlib> |
38 |
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#include <cstdarg> |
39 |
root |
1.5 |
|
40 |
root |
1.10 |
#include <cctype> |
41 |
elmex |
1.1 |
|
42 |
root |
1.10 |
#include <sys/stat.h> |
43 |
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#include <sys/wait.h> |
44 |
elmex |
1.1 |
|
45 |
root |
1.10 |
#include <sys/param.h> |
46 |
elmex |
1.1 |
|
47 |
root |
1.10 |
#include <unistd.h> |
48 |
root |
1.5 |
|
49 |
elmex |
1.1 |
/* Has to be after above includes so we don't redefine some values */ |
50 |
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#include "global.h" |
51 |
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52 |
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/* This function removes everything in the directory. */ |
53 |
root |
1.4 |
void |
54 |
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remove_directory (const char *path) |
55 |
elmex |
1.1 |
{ |
56 |
root |
1.4 |
DIR *dirp; |
57 |
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char buf[MAX_BUF]; |
58 |
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struct stat statbuf; |
59 |
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int status; |
60 |
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61 |
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if ((dirp = opendir (path)) != NULL) |
62 |
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{ |
63 |
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struct dirent *de; |
64 |
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65 |
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for (de = readdir (dirp); de; de = readdir (dirp)) |
66 |
root |
1.5 |
{ |
67 |
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/* Don't remove '.' or '..' In theory we should do a better |
68 |
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* check for .., but the directories we are removing are fairly |
69 |
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* limited and should not have dot files in them. |
70 |
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*/ |
71 |
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if (de->d_name[0] == '.') |
72 |
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continue; |
73 |
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74 |
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/* Linux actually has a type field in the dirent structure, |
75 |
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* but that is not portable - stat should be portable |
76 |
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*/ |
77 |
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status = stat (de->d_name, &statbuf); |
78 |
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if ((status != -1) && (S_ISDIR (statbuf.st_mode))) |
79 |
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{ |
80 |
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sprintf (buf, "%s/%s", path, de->d_name); |
81 |
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remove_directory (buf); |
82 |
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continue; |
83 |
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} |
84 |
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sprintf (buf, "%s/%s", path, de->d_name); |
85 |
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if (unlink (buf)) |
86 |
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{ |
87 |
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LOG (llevError, "Unable to remove directory %s\n", path); |
88 |
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} |
89 |
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} |
90 |
root |
1.4 |
closedir (dirp); |
91 |
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} |
92 |
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if (rmdir (path)) |
93 |
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{ |
94 |
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LOG (llevError, "Unable to remove directory %s\n", path); |
95 |
elmex |
1.1 |
} |
96 |
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} |
97 |
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98 |
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#define DIGIT(x) (isdigit(x) ? (x) - '0' : \ |
99 |
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islower (x) ? (x) + 10 - 'a' : (x) + 10 - 'A') |
100 |
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#define MBASE ('z' - 'a' + 1 + 10) |
101 |
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102 |
root |
1.4 |
char * |
103 |
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strcasestr_local (const char *s, const char *find) |
104 |
elmex |
1.1 |
{ |
105 |
root |
1.4 |
char c, sc; |
106 |
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size_t len; |
107 |
elmex |
1.1 |
|
108 |
root |
1.4 |
if ((c = *find++) != 0) |
109 |
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{ |
110 |
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c = tolower (c); |
111 |
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len = strlen (find); |
112 |
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do |
113 |
root |
1.5 |
{ |
114 |
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do |
115 |
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{ |
116 |
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if ((sc = *s++) == 0) |
117 |
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return NULL; |
118 |
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} |
119 |
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while (tolower (sc) != c); |
120 |
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} |
121 |
root |
1.4 |
while (strncasecmp (s, find, len) != 0); |
122 |
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s--; |
123 |
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} |
124 |
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return (char *) s; |
125 |
elmex |
1.1 |
} |
126 |
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|
127 |
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/* |
128 |
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* returns a char-pointer to a static array, in which a representation |
129 |
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* of the decimal number given will be stored. |
130 |
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*/ |
131 |
root |
1.4 |
char * |
132 |
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ltostr10 (signed long n) |
133 |
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{ |
134 |
root |
1.5 |
static char buf[12]; /* maximum size is n=-2 billion, i.e. 11 characters+1 |
135 |
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character for the trailing nul character */ |
136 |
root |
1.4 |
snprintf (buf, sizeof (buf), "%ld", n); |
137 |
elmex |
1.1 |
return buf; |
138 |
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} |
139 |
root |
1.4 |
|
140 |
|
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char * |
141 |
|
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doubletostr10 (double v) |
142 |
|
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{ |
143 |
elmex |
1.1 |
static char tbuf[200]; |
144 |
root |
1.5 |
|
145 |
root |
1.4 |
sprintf (tbuf, "%f", v); |
146 |
elmex |
1.1 |
return tbuf; |
147 |
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} |
148 |
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|
149 |
|
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/** |
150 |
|
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* open_and_uncompress() first searches for the original filename. If it exist, |
151 |
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* then it opens it and returns the file-pointer. |
152 |
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*/ |
153 |
root |
1.4 |
FILE * |
154 |
|
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open_and_uncompress (const char *name, int flag, int *compressed) |
155 |
|
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{ |
156 |
|
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*compressed = 0; |
157 |
|
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return fopen (name, "r"); |
158 |
elmex |
1.1 |
} |
159 |
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|
160 |
|
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/* |
161 |
|
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* See open_and_uncompress(). |
162 |
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*/ |
163 |
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|
164 |
root |
1.4 |
void |
165 |
root |
1.5 |
close_and_delete (FILE * fp, int compressed) |
166 |
root |
1.4 |
{ |
167 |
|
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fclose (fp); |
168 |
elmex |
1.1 |
} |
169 |
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|
170 |
|
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/* |
171 |
|
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* If any directories in the given path doesn't exist, they are created. |
172 |
|
|
*/ |
173 |
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|
174 |
root |
1.4 |
void |
175 |
|
|
make_path_to_file (char *filename) |
176 |
elmex |
1.1 |
{ |
177 |
root |
1.4 |
char buf[MAX_BUF], *cp = buf; |
178 |
|
|
struct stat statbuf; |
179 |
elmex |
1.1 |
|
180 |
root |
1.4 |
if (!filename || !*filename) |
181 |
|
|
return; |
182 |
root |
1.14 |
|
183 |
|
|
assign (buf, filename); |
184 |
root |
1.4 |
|
185 |
|
|
while ((cp = strchr (cp + 1, (int) '/'))) |
186 |
|
|
{ |
187 |
|
|
*cp = '\0'; |
188 |
|
|
if (stat (buf, &statbuf) || !S_ISDIR (statbuf.st_mode)) |
189 |
root |
1.5 |
{ |
190 |
|
|
if (mkdir (buf, SAVE_DIR_MODE)) |
191 |
|
|
{ |
192 |
|
|
LOG (llevError, "Cannot mkdir %s: %s\n", buf, strerror (errno)); |
193 |
|
|
return; |
194 |
|
|
} |
195 |
|
|
} |
196 |
root |
1.4 |
*cp = '/'; |
197 |
elmex |
1.1 |
} |
198 |
|
|
} |