1 /* $Id$ */
2 /*
3 * Copyright (C) 2008-2011 Teluu Inc. (http://www.teluu.com)
4 * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
19 */
20 #include <pj/os.h>
21 #include <pj/ctype.h>
22 #include <pj/errno.h>
23 #include <pj/string.h>
24
25 /*
26 * FYI these links contain useful infos about predefined macros across
27 * platforms:
28 * - http://predef.sourceforge.net/preos.html
29 */
30
31 #if defined(PJ_HAS_SYS_UTSNAME_H) && PJ_HAS_SYS_UTSNAME_H != 0
32 /* For uname() */
33 # include <sys/utsname.h>
34 # include <stdlib.h>
35 # define PJ_HAS_UNAME 1
36 #endif
37
38 #if defined(PJ_HAS_LIMITS_H) && PJ_HAS_LIMITS_H != 0
39 /* Include <limits.h> to get <features.h> to get various glibc macros.
40 * See http://predef.sourceforge.net/prelib.html
41 */
42 # include <limits.h>
43 #endif
44
45 #if defined(_MSC_VER)
46 /* For all Windows including mobile */
47 # include <windows.h>
48 #endif
49
50 #if defined(PJ_DARWINOS) && PJ_DARWINOS != 0
51 # include "TargetConditionals.h"
52 #endif
53
54 #ifndef PJ_SYS_INFO_BUFFER_SIZE
55 # define PJ_SYS_INFO_BUFFER_SIZE 64
56 #endif
57
58
59 #if defined(PJ_DARWINOS) && PJ_DARWINOS != 0 && TARGET_OS_IPHONE
60 # include <sys/types.h>
61 # include <sys/sysctl.h>
62 void pj_iphone_os_get_sys_info(pj_sys_info *si, pj_str_t *si_buffer);
63 #endif
64
65 #if defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
66 PJ_BEGIN_DECL
67 unsigned pj_symbianos_get_model_info(char *buf, unsigned buf_size);
68 unsigned pj_symbianos_get_platform_info(char *buf, unsigned buf_size);
69 void pj_symbianos_get_sdk_info(pj_str_t *name, pj_uint32_t *ver);
70 PJ_END_DECL
71 #endif
72
73
ver_info(pj_uint32_t ver,char * buf)74 static char *ver_info(pj_uint32_t ver, char *buf)
75 {
76 pj_size_t len;
77
78 if (ver == 0) {
79 *buf = '\0';
80 return buf;
81 }
82
83 sprintf(buf, "-%u.%u",
84 (ver & 0xFF000000) >> 24,
85 (ver & 0x00FF0000) >> 16);
86 len = strlen(buf);
87
88 if (ver & 0xFFFF) {
89 sprintf(buf+len, ".%u", (ver & 0xFF00) >> 8);
90 len = strlen(buf);
91
92 if (ver & 0x00FF) {
93 sprintf(buf+len, ".%u", (ver & 0xFF));
94 }
95 }
96
97 return buf;
98 }
99
parse_version(char * str)100 static pj_uint32_t parse_version(char *str)
101 {
102 int i, maxtok;
103 pj_ssize_t found_idx;
104 pj_uint32_t version = 0;
105 pj_str_t in_str = pj_str(str);
106 pj_str_t token, delim;
107
108 while (*str && !pj_isdigit(*str))
109 str++;
110
111 maxtok = 4;
112 delim = pj_str(".-");
113 for (found_idx = pj_strtok(&in_str, &delim, &token, 0), i=0;
114 found_idx != in_str.slen && i < maxtok;
115 ++i, found_idx = pj_strtok(&in_str, &delim, &token,
116 found_idx + token.slen))
117 {
118 int n;
119
120 if (!pj_isdigit(*token.ptr))
121 break;
122
123 n = atoi(token.ptr);
124 version |= (n << ((3-i)*8));
125 }
126
127 return version;
128 }
129
pj_get_sys_info(void)130 PJ_DEF(const pj_sys_info*) pj_get_sys_info(void)
131 {
132 static char si_buffer[PJ_SYS_INFO_BUFFER_SIZE];
133 static pj_sys_info si;
134 static pj_bool_t si_initialized;
135 pj_size_t left = PJ_SYS_INFO_BUFFER_SIZE, len;
136
137 if (si_initialized)
138 return &si;
139
140 si.machine.ptr = si.os_name.ptr = si.sdk_name.ptr = si.info.ptr = "";
141
142 #define ALLOC_CP_STR(str,field) \
143 do { \
144 len = pj_ansi_strlen(str); \
145 if (len && left >= len+1) { \
146 si.field.ptr = si_buffer + PJ_SYS_INFO_BUFFER_SIZE - left; \
147 si.field.slen = len; \
148 pj_memcpy(si.field.ptr, str, len+1); \
149 left -= (len+1); \
150 } \
151 } while (0)
152
153 /*
154 * Machine and OS info.
155 */
156 #if defined(PJ_HAS_UNAME) && PJ_HAS_UNAME
157 #if defined(PJ_DARWINOS) && PJ_DARWINOS != 0 && TARGET_OS_IPHONE && \
158 (!defined TARGET_IPHONE_SIMULATOR || TARGET_IPHONE_SIMULATOR == 0)
159 {
160 pj_str_t buf = {si_buffer + PJ_SYS_INFO_BUFFER_SIZE - left, left};
161 pj_str_t machine = {"arm-", 4};
162 pj_str_t sdk_name = {"iOS-SDK", 7};
163 size_t size = PJ_SYS_INFO_BUFFER_SIZE - machine.slen;
164 char tmp[PJ_SYS_INFO_BUFFER_SIZE];
165 int name[] = {CTL_HW,HW_MACHINE};
166
167 pj_iphone_os_get_sys_info(&si, &buf);
168 left -= si.os_name.slen + 1;
169
170 si.os_ver = parse_version(si.machine.ptr);
171
172 pj_memcpy(tmp, machine.ptr, machine.slen);
173 sysctl(name, 2, tmp+machine.slen, &size, NULL, 0);
174 ALLOC_CP_STR(tmp, machine);
175 si.sdk_name = sdk_name;
176
177 #ifdef PJ_SDK_NAME
178 pj_memcpy(tmp, PJ_SDK_NAME, pj_ansi_strlen(PJ_SDK_NAME) + 1);
179 si.sdk_ver = parse_version(tmp);
180 #endif
181 }
182 #else
183 {
184 struct utsname u;
185
186 /* Successful uname() returns zero on Linux and positive value
187 * on OpenSolaris.
188 */
189 if (uname(&u) == -1)
190 goto get_sdk_info;
191
192 ALLOC_CP_STR(u.machine, machine);
193 ALLOC_CP_STR(u.sysname, os_name);
194
195 si.os_ver = parse_version(u.release);
196 }
197 #endif
198 #elif defined(_MSC_VER)
199 {
200 #if defined(PJ_WIN32_WINPHONE8) && PJ_WIN32_WINPHONE8
201 si.os_name = pj_str("winphone");
202 #else
203 OSVERSIONINFO ovi;
204
205 ovi.dwOSVersionInfoSize = sizeof(ovi);
206
207 if (GetVersionEx(&ovi) == FALSE)
208 goto get_sdk_info;
209
210 si.os_ver = (ovi.dwMajorVersion << 24) |
211 (ovi.dwMinorVersion << 16);
212 #if defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE
213 si.os_name = pj_str("wince");
214 #else
215 si.os_name = pj_str("win32");
216 #endif
217 #endif
218 }
219
220 {
221 SYSTEM_INFO wsi;
222
223 #if defined(PJ_WIN32_WINPHONE8) && PJ_WIN32_WINPHONE8
224 GetNativeSystemInfo(&wsi);
225 #else
226 GetSystemInfo(&wsi);
227 #endif
228
229 switch (wsi.wProcessorArchitecture) {
230 #if (defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE) || \
231 (defined(PJ_WIN32_WINPHONE8) && PJ_WIN32_WINPHONE8)
232 case PROCESSOR_ARCHITECTURE_ARM:
233 si.machine = pj_str("arm");
234 break;
235 case PROCESSOR_ARCHITECTURE_SHX:
236 si.machine = pj_str("shx");
237 break;
238 #else
239 case PROCESSOR_ARCHITECTURE_AMD64:
240 si.machine = pj_str("x86_64");
241 break;
242 case PROCESSOR_ARCHITECTURE_IA64:
243 si.machine = pj_str("ia64");
244 break;
245 case PROCESSOR_ARCHITECTURE_INTEL:
246 si.machine = pj_str("i386");
247 break;
248 #endif /* PJ_WIN32_WINCE */
249 }
250 #if defined(PJ_WIN32_WINPHONE8) && PJ_WIN32_WINPHONE8
251 /* Avoid compile warning. */
252 goto get_sdk_info;
253 #endif
254 }
255 #elif defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
256 {
257 pj_symbianos_get_model_info(si_buffer, sizeof(si_buffer));
258 ALLOC_CP_STR(si_buffer, machine);
259
260 char *p = si_buffer + sizeof(si_buffer) - left;
261 unsigned plen;
262 plen = pj_symbianos_get_platform_info(p, left);
263 if (plen) {
264 /* Output format will be "Series60vX.X" */
265 si.os_name = pj_str("S60");
266 si.os_ver = parse_version(p+9);
267 } else {
268 si.os_name = pj_str("Unknown");
269 }
270
271 /* Avoid compile warning on Symbian. */
272 goto get_sdk_info;
273 }
274 #endif
275
276 /*
277 * SDK info.
278 */
279 get_sdk_info:
280
281 #if defined(__GLIBC__)
282 si.sdk_ver = (__GLIBC__ << 24) |
283 (__GLIBC_MINOR__ << 16);
284 si.sdk_name = pj_str("glibc");
285 #elif defined(__GNU_LIBRARY__)
286 si.sdk_ver = (__GNU_LIBRARY__ << 24) |
287 (__GNU_LIBRARY_MINOR__ << 16);
288 si.sdk_name = pj_str("libc");
289 #elif defined(__UCLIBC__)
290 si.sdk_ver = (__UCLIBC_MAJOR__ << 24) |
291 (__UCLIBC_MINOR__ << 16);
292 si.sdk_name = pj_str("uclibc");
293 #elif defined(_WIN32_WCE) && _WIN32_WCE
294 /* Old window mobile declares _WIN32_WCE as decimal (e.g. 300, 420, etc.),
295 * but then it was changed to use hex, e.g. 0x420, etc. See
296 * http://social.msdn.microsoft.com/forums/en-US/vssmartdevicesnative/thread/8a97c59f-5a1c-4bc6-99e6-427f065ff439/
297 */
298 #if _WIN32_WCE <= 500
299 si.sdk_ver = ( (_WIN32_WCE / 100) << 24) |
300 ( ((_WIN32_WCE % 100) / 10) << 16) |
301 ( (_WIN32_WCE % 10) << 8);
302 #else
303 si.sdk_ver = ( ((_WIN32_WCE & 0xFF00) >> 8) << 24) |
304 ( ((_WIN32_WCE & 0x00F0) >> 4) << 16) |
305 ( ((_WIN32_WCE & 0x000F) >> 0) << 8);
306 #endif
307 si.sdk_name = pj_str("cesdk");
308 #elif defined(_MSC_VER)
309 /* No SDK info is easily obtainable for Visual C, so lets just use
310 * _MSC_VER. The _MSC_VER macro reports the major and minor versions
311 * of the compiler. For example, 1310 for Microsoft Visual C++ .NET 2003.
312 * 1310 represents version 13 and a 1.0 point release.
313 * The Visual C++ 2005 compiler version is 1400.
314 */
315 si.sdk_ver = ((_MSC_VER / 100) << 24) |
316 (((_MSC_VER % 100) / 10) << 16) |
317 ((_MSC_VER % 10) << 8);
318 si.sdk_name = pj_str("msvc");
319 #elif defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
320 pj_symbianos_get_sdk_info(&si.sdk_name, &si.sdk_ver);
321 #endif
322
323 /*
324 * Build the info string.
325 */
326 {
327 char tmp[PJ_SYS_INFO_BUFFER_SIZE];
328 char os_ver[20], sdk_ver[20];
329 int cnt;
330
331 cnt = pj_ansi_snprintf(tmp, sizeof(tmp),
332 "%s%s%s%s%s%s%s",
333 si.os_name.ptr,
334 ver_info(si.os_ver, os_ver),
335 (si.machine.slen ? "/" : ""),
336 si.machine.ptr,
337 (si.sdk_name.slen ? "/" : ""),
338 si.sdk_name.ptr,
339 ver_info(si.sdk_ver, sdk_ver));
340 if (cnt > 0 && cnt < (int)sizeof(tmp)) {
341 ALLOC_CP_STR(tmp, info);
342 }
343 }
344
345 si_initialized = PJ_TRUE;
346 return &si;
347 }
348