pjlib/src/pj/os_info.c - pjproject - Gitiles

 /* $Id$ */
 /*
  * Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
  * Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
  *
  * 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., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  */
 #include <pj/os.h>
 #include <pj/ctype.h>
 #include <pj/errno.h>
 #include <pj/string.h>

 /*
  * FYI these links contain useful infos about predefined macros across
  * platforms:
  *  - http://predef.sourceforge.net/preos.html
  */

 #if defined(PJ_HAS_SYS_UTSNAME_H) && PJ_HAS_SYS_UTSNAME_H != 0
 /* For uname() */
 #   include <sys/utsname.h>
 #   include <stdlib.h>
 #   define PJ_HAS_UNAME		1
 #endif

 #if defined(PJ_HAS_LIMITS_H) && PJ_HAS_LIMITS_H != 0
 /* Include <limits.h> to get <features.h> to get various glibc macros.
  * See http://predef.sourceforge.net/prelib.html
  */
 #   include <limits.h>
 #endif

 #if defined(_MSC_VER)
 /* For all Windows including mobile */
 #   include <windows.h>
 #endif

 #if defined(PJ_DARWINOS) && PJ_DARWINOS != 0
 #   include "TargetConditionals.h"
 #endif

 #ifndef PJ_SYS_INFO_BUFFER_SIZE
 #   define PJ_SYS_INFO_BUFFER_SIZE	64
 #endif


 #if defined(PJ_DARWINOS) && PJ_DARWINOS != 0 && TARGET_OS_IPHONE
     void pj_iphone_os_get_sys_info(pj_sys_info *si, pj_str_t *si_buffer);
 #endif

 #if defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
     PJ_BEGIN_DECL
     unsigned pj_symbianos_get_model_info(char *buf, unsigned buf_size);
     unsigned pj_symbianos_get_platform_info(char *buf, unsigned buf_size);
     void pj_symbianos_get_sdk_info(pj_str_t *name, pj_uint32_t *ver);
     PJ_END_DECL
 #endif


 static char *ver_info(pj_uint32_t ver, char *buf)
 {
     int len;

     if (ver == 0) {
 	*buf = '\0';
 	return buf;
     }

     sprintf(buf, "-%u.%u",
 	    (ver & 0xFF000000) >> 24,
 	    (ver & 0x00FF0000) >> 16);
     len = strlen(buf);

     if (ver & 0xFFFF) {
 	sprintf(buf+len, ".%u", (ver & 0xFF00) >> 8);
 	len = strlen(buf);

 	if (ver & 0x00FF) {
 	    sprintf(buf+len, ".%u", (ver & 0xFF));
 	}
     }

     return buf;
 }

 static pj_uint32_t parse_version(char *str)
 {
     char *tok;
     int i, maxtok;
     pj_uint32_t version = 0;

     while (*str && !pj_isdigit(*str))
 	str++;

     maxtok = 4;
     for (tok = strtok(str, ".-"), i=0; tok && i<maxtok;
 	 ++i, tok=strtok(NULL, ".-"))
     {
 	int n;

 	if (!pj_isdigit(*tok))
 	    break;

 	n = atoi(tok);
 	version |= (n << ((3-i)*8));
     }

     return version;
 }

 PJ_DEF(const pj_sys_info*) pj_get_sys_info(void)
 {
     static char si_buffer[PJ_SYS_INFO_BUFFER_SIZE];
     static pj_sys_info si;
     static pj_bool_t si_initialized;
     unsigned left = PJ_SYS_INFO_BUFFER_SIZE, len;

     if (si_initialized)
 	return &si;

     si.machine.ptr = si.os_name.ptr = si.sdk_name.ptr = si.info.ptr = "";

 #define ALLOC_CP_STR(str,field)	\
 	do { \
 	    len = pj_ansi_strlen(str); \
 	    if (len && left >= len+1) { \
 		si.field.ptr = si_buffer + PJ_SYS_INFO_BUFFER_SIZE - left; \
 		si.field.slen = len; \
 		pj_memcpy(si.field.ptr, str, len+1); \
 		left -= (len+1); \
 	    } \
 	} while (0)

     /*
      * Machine and OS info.
      */
 #if defined(PJ_HAS_UNAME) && PJ_HAS_UNAME
     #if defined(PJ_DARWINOS) && PJ_DARWINOS != 0 && TARGET_OS_IPHONE && \
 	(!defined TARGET_IPHONE_SIMULATOR || TARGET_IPHONE_SIMULATOR == 0)
     {
 	pj_str_t buf = {si_buffer + PJ_SYS_INFO_BUFFER_SIZE - left, left};
 	pj_str_t machine = {"arm", 3};
 	pj_str_t sdk_name = {"iOS-SDK", 7};
 	char tmp[PJ_SYS_INFO_BUFFER_SIZE];

 	pj_iphone_os_get_sys_info(&si, &buf);
 	left -= si.os_name.slen + 1;

 	si.os_ver = parse_version(si.machine.ptr);

 	si.machine = machine;
 	si.sdk_name = sdk_name;

 	#ifdef PJ_SDK_NAME
 	pj_memcpy(tmp, PJ_SDK_NAME, pj_ansi_strlen(PJ_SDK_NAME) + 1);
 	si.sdk_ver = parse_version(tmp);
 	#endif
     }
     #else
     {
 	struct utsname u;

 	/* Successful uname() returns zero on Linux and positive value
 	 * on OpenSolaris.
 	 */
 	if (uname(&u) == -1)
 	    goto get_sdk_info;

 	ALLOC_CP_STR(u.machine, machine);
 	ALLOC_CP_STR(u.sysname, os_name);

 	si.os_ver = parse_version(u.release);
     }
     #endif
 #elif defined(_MSC_VER)
     {
 	OSVERSIONINFO ovi;

 	ovi.dwOSVersionInfoSize = sizeof(ovi);

 	if (GetVersionEx(&ovi) == FALSE)
 	    goto get_sdk_info;

 	si.os_ver = (ovi.dwMajorVersion << 24) |
 		    (ovi.dwMinorVersion << 16);
 	#if defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE
 	    si.os_name = pj_str("wince");
 	#else
 	    si.os_name = pj_str("win32");
 	#endif
     }

     {
 	SYSTEM_INFO wsi;

 	GetSystemInfo(&wsi);
 	switch (wsi.wProcessorArchitecture) {
     #if defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE
 	case PROCESSOR_ARCHITECTURE_ARM:
 	    si.machine = pj_str("arm");
 	    break;
 	case PROCESSOR_ARCHITECTURE_SHX:
 	    si.machine = pj_str("shx");
 	    break;
     #else
 	case PROCESSOR_ARCHITECTURE_AMD64:
 	    si.machine = pj_str("x86_64");
 	    break;
 	case PROCESSOR_ARCHITECTURE_IA64:
 	    si.machine = pj_str("ia64");
 	    break;
 	case PROCESSOR_ARCHITECTURE_INTEL:
 	    si.machine = pj_str("i386");
 	    break;
     #endif	/* PJ_WIN32_WINCE */
 	}
     }
 #elif defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
     {
 	pj_symbianos_get_model_info(si_buffer, sizeof(si_buffer));
 	ALLOC_CP_STR(si_buffer, machine);

 	char *p = si_buffer + sizeof(si_buffer) - left;
 	unsigned plen;
 	plen = pj_symbianos_get_platform_info(p, left);
 	if (plen) {
 	    /* Output format will be "Series60vX.X" */
 	    si.os_name = pj_str("S60");
 	    si.os_ver  = parse_version(p+9);
 	} else {
 	    si.os_name = pj_str("Unknown");
 	}
     }
 #endif

     /*
      * SDK info.
      */
 get_sdk_info:

 #if defined(__GLIBC__)
     si.sdk_ver = (__GLIBC__ << 24) |
 		 (__GLIBC_MINOR__ << 16);
     si.sdk_name = pj_str("glibc");
 #elif defined(__GNU_LIBRARY__)
     si.sdk_ver = (__GNU_LIBRARY__ << 24) |
 	         (__GNU_LIBRARY_MINOR__ << 16);
     si.sdk_name = pj_str("libc");
 #elif defined(__UCLIBC__)
     si.sdk_ver = (__UCLIBC_MAJOR__ << 24) |
     	         (__UCLIBC_MINOR__ << 16);
     si.sdk_name = pj_str("uclibc");
 #elif defined(_WIN32_WCE) && _WIN32_WCE
     /* Old window mobile declares _WIN32_WCE as decimal (e.g. 300, 420, etc.),
      * but then it was changed to use hex, e.g. 0x420, etc. See
      * http://social.msdn.microsoft.com/forums/en-US/vssmartdevicesnative/thread/8a97c59f-5a1c-4bc6-99e6-427f065ff439/
      */
     #if _WIN32_WCE <= 500
 	si.sdk_ver = ( (_WIN32_WCE / 100) << 24) |
 		     ( ((_WIN32_WCE % 100) / 10) << 16) |
 		     ( (_WIN32_WCE % 10) << 8);
     #else
 	si.sdk_ver = ( ((_WIN32_WCE & 0xFF00) >> 8) << 24) |
 		     ( ((_WIN32_WCE & 0x00F0) >> 4) << 16) |
 		     ( ((_WIN32_WCE & 0x000F) >> 0) << 8);
     #endif
     si.sdk_name = pj_str("cesdk");
 #elif defined(_MSC_VER)
     /* No SDK info is easily obtainable for Visual C, so lets just use
      * _MSC_VER. The _MSC_VER macro reports the major and minor versions
      * of the compiler. For example, 1310 for Microsoft Visual C++ .NET 2003.
      * 1310 represents version 13 and a 1.0 point release.
      * The Visual C++ 2005 compiler version is 1400.
      */
     si.sdk_ver = ((_MSC_VER / 100) << 24) |
     	         (((_MSC_VER % 100) / 10) << 16) |
     	         ((_MSC_VER % 10) << 8);
     si.sdk_name = pj_str("msvc");
 #elif defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
     pj_symbianos_get_sdk_info(&si.sdk_name, &si.sdk_ver);
 #endif

     /*
      * Build the info string.
      */
     {
 	char tmp[PJ_SYS_INFO_BUFFER_SIZE];
 	char os_ver[20], sdk_ver[20];
 	int cnt;

 	cnt = pj_ansi_snprintf(tmp, sizeof(tmp),
 			       "%s%s%s%s%s%s%s",
 			       si.os_name.ptr,
 			       ver_info(si.os_ver, os_ver),
 			       (si.machine.slen ? "/" : ""),
 			       si.machine.ptr,
 			       (si.sdk_name.slen ? "/" : ""),
 			       si.sdk_name.ptr,
 			       ver_info(si.sdk_ver, sdk_ver));
 	if (cnt > 0 && cnt < (int)sizeof(tmp)) {
 	    ALLOC_CP_STR(tmp, info);
 	}
     }

     si_initialized = PJ_TRUE;
     return &si;
 }
	/* $Id$ */
	/*
	* Copyright (C) 2008-2009 Teluu Inc. (http://www.teluu.com)
	* Copyright (C) 2003-2008 Benny Prijono <benny@prijono.org>
	*
	* 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
	*/
	#include <pj/os.h>
	#include <pj/ctype.h>
	#include <pj/errno.h>
	#include <pj/string.h>

	/*
	* FYI these links contain useful infos about predefined macros across
	* platforms:
	* - http://predef.sourceforge.net/preos.html
	*/

	#if defined(PJ_HAS_SYS_UTSNAME_H) && PJ_HAS_SYS_UTSNAME_H != 0
	/* For uname() */
	# include <sys/utsname.h>
	# include <stdlib.h>
	# define PJ_HAS_UNAME 1
	#endif

	#if defined(PJ_HAS_LIMITS_H) && PJ_HAS_LIMITS_H != 0
	/* Include <limits.h> to get <features.h> to get various glibc macros.
	* See http://predef.sourceforge.net/prelib.html
	*/
	# include <limits.h>
	#endif

	#if defined(_MSC_VER)
	/* For all Windows including mobile */
	# include <windows.h>
	#endif

	#if defined(PJ_DARWINOS) && PJ_DARWINOS != 0
	# include "TargetConditionals.h"
	#endif

	#ifndef PJ_SYS_INFO_BUFFER_SIZE
	# define PJ_SYS_INFO_BUFFER_SIZE 64
	#endif


	#if defined(PJ_DARWINOS) && PJ_DARWINOS != 0 && TARGET_OS_IPHONE
	void pj_iphone_os_get_sys_info(pj_sys_info si, pj_str_t si_buffer);
	#endif

	#if defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
	PJ_BEGIN_DECL
	unsigned pj_symbianos_get_model_info(char *buf, unsigned buf_size);
	unsigned pj_symbianos_get_platform_info(char *buf, unsigned buf_size);
	void pj_symbianos_get_sdk_info(pj_str_t name, pj_uint32_t ver);
	PJ_END_DECL
	#endif


	static char ver_info(pj_uint32_t ver, char buf)
	{
	int len;

	if (ver == 0) {
	*buf = '\0';
	return buf;
	}

	sprintf(buf, "-%u.%u",
	(ver & 0xFF000000) >> 24,
	(ver & 0x00FF0000) >> 16);
	len = strlen(buf);

	if (ver & 0xFFFF) {
	sprintf(buf+len, ".%u", (ver & 0xFF00) >> 8);
	len = strlen(buf);

	if (ver & 0x00FF) {
	sprintf(buf+len, ".%u", (ver & 0xFF));
	}
	}

	return buf;
	}

	static pj_uint32_t parse_version(char *str)
	{
	char *tok;
	int i, maxtok;
	pj_uint32_t version = 0;

	while (str && !pj_isdigit(str))
	str++;

	maxtok = 4;
	for (tok = strtok(str, ".-"), i=0; tok && i<maxtok;
	++i, tok=strtok(NULL, ".-"))
	{
	int n;

	if (!pj_isdigit(*tok))
	break;

	n = atoi(tok);
	version \|= (n << ((3-i)*8));
	}

	return version;
	}

	PJ_DEF(const pj_sys_info*) pj_get_sys_info(void)
	{
	static char si_buffer[PJ_SYS_INFO_BUFFER_SIZE];
	static pj_sys_info si;
	static pj_bool_t si_initialized;
	unsigned left = PJ_SYS_INFO_BUFFER_SIZE, len;

	if (si_initialized)
	return &si;

	si.machine.ptr = si.os_name.ptr = si.sdk_name.ptr = si.info.ptr = "";

	#define ALLOC_CP_STR(str,field) \
	do { \
	len = pj_ansi_strlen(str); \
	if (len && left >= len+1) { \
	si.field.ptr = si_buffer + PJ_SYS_INFO_BUFFER_SIZE - left; \
	si.field.slen = len; \
	pj_memcpy(si.field.ptr, str, len+1); \
	left -= (len+1); \
	} \
	} while (0)

	/*
	* Machine and OS info.
	*/
	#if defined(PJ_HAS_UNAME) && PJ_HAS_UNAME
	#if defined(PJ_DARWINOS) && PJ_DARWINOS != 0 && TARGET_OS_IPHONE && \
	(!defined TARGET_IPHONE_SIMULATOR \|\| TARGET_IPHONE_SIMULATOR == 0)
	{
	pj_str_t buf = {si_buffer + PJ_SYS_INFO_BUFFER_SIZE - left, left};
	pj_str_t machine = {"arm", 3};
	pj_str_t sdk_name = {"iOS-SDK", 7};
	char tmp[PJ_SYS_INFO_BUFFER_SIZE];

	pj_iphone_os_get_sys_info(&si, &buf);
	left -= si.os_name.slen + 1;

	si.os_ver = parse_version(si.machine.ptr);

	si.machine = machine;
	si.sdk_name = sdk_name;

	#ifdef PJ_SDK_NAME
	pj_memcpy(tmp, PJ_SDK_NAME, pj_ansi_strlen(PJ_SDK_NAME) + 1);
	si.sdk_ver = parse_version(tmp);
	#endif
	}
	#else
	{
	struct utsname u;

	/* Successful uname() returns zero on Linux and positive value
	* on OpenSolaris.
	*/
	if (uname(&u) == -1)
	goto get_sdk_info;

	ALLOC_CP_STR(u.machine, machine);
	ALLOC_CP_STR(u.sysname, os_name);

	si.os_ver = parse_version(u.release);
	}
	#endif
	#elif defined(_MSC_VER)
	{
	OSVERSIONINFO ovi;

	ovi.dwOSVersionInfoSize = sizeof(ovi);

	if (GetVersionEx(&ovi) == FALSE)
	goto get_sdk_info;

	si.os_ver = (ovi.dwMajorVersion << 24) \|
	(ovi.dwMinorVersion << 16);
	#if defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE
	si.os_name = pj_str("wince");
	#else
	si.os_name = pj_str("win32");
	#endif
	}

	{
	SYSTEM_INFO wsi;

	GetSystemInfo(&wsi);
	switch (wsi.wProcessorArchitecture) {
	#if defined(PJ_WIN32_WINCE) && PJ_WIN32_WINCE
	case PROCESSOR_ARCHITECTURE_ARM:
	si.machine = pj_str("arm");
	break;
	case PROCESSOR_ARCHITECTURE_SHX:
	si.machine = pj_str("shx");
	break;
	#else
	case PROCESSOR_ARCHITECTURE_AMD64:
	si.machine = pj_str("x86_64");
	break;
	case PROCESSOR_ARCHITECTURE_IA64:
	si.machine = pj_str("ia64");
	break;
	case PROCESSOR_ARCHITECTURE_INTEL:
	si.machine = pj_str("i386");
	break;
	#endif /* PJ_WIN32_WINCE */
	}
	}
	#elif defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
	{
	pj_symbianos_get_model_info(si_buffer, sizeof(si_buffer));
	ALLOC_CP_STR(si_buffer, machine);

	char *p = si_buffer + sizeof(si_buffer) - left;
	unsigned plen;
	plen = pj_symbianos_get_platform_info(p, left);
	if (plen) {
	/* Output format will be "Series60vX.X" */
	si.os_name = pj_str("S60");
	si.os_ver = parse_version(p+9);
	} else {
	si.os_name = pj_str("Unknown");
	}
	}
	#endif

	/*
	* SDK info.
	*/
	get_sdk_info:

	#if defined(__GLIBC__)
	si.sdk_ver = (__GLIBC__ << 24) \|
	(__GLIBC_MINOR__ << 16);
	si.sdk_name = pj_str("glibc");
	#elif defined(__GNU_LIBRARY__)
	si.sdk_ver = (__GNU_LIBRARY__ << 24) \|
	(__GNU_LIBRARY_MINOR__ << 16);
	si.sdk_name = pj_str("libc");
	#elif defined(__UCLIBC__)
	si.sdk_ver = (__UCLIBC_MAJOR__ << 24) \|
	(__UCLIBC_MINOR__ << 16);
	si.sdk_name = pj_str("uclibc");
	#elif defined(_WIN32_WCE) && _WIN32_WCE
	/* Old window mobile declares _WIN32_WCE as decimal (e.g. 300, 420, etc.),
	* but then it was changed to use hex, e.g. 0x420, etc. See
	* http://social.msdn.microsoft.com/forums/en-US/vssmartdevicesnative/thread/8a97c59f-5a1c-4bc6-99e6-427f065ff439/
	*/
	#if _WIN32_WCE <= 500
	si.sdk_ver = ( (_WIN32_WCE / 100) << 24) \|
	( ((_WIN32_WCE % 100) / 10) << 16) \|
	( (_WIN32_WCE % 10) << 8);
	#else
	si.sdk_ver = ( ((_WIN32_WCE & 0xFF00) >> 8) << 24) \|
	( ((_WIN32_WCE & 0x00F0) >> 4) << 16) \|
	( ((_WIN32_WCE & 0x000F) >> 0) << 8);
	#endif
	si.sdk_name = pj_str("cesdk");
	#elif defined(_MSC_VER)
	/* No SDK info is easily obtainable for Visual C, so lets just use
	* _MSC_VER. The _MSC_VER macro reports the major and minor versions
	* of the compiler. For example, 1310 for Microsoft Visual C++ .NET 2003.
	* 1310 represents version 13 and a 1.0 point release.
	* The Visual C++ 2005 compiler version is 1400.
	*/
	si.sdk_ver = ((_MSC_VER / 100) << 24) \|
	(((_MSC_VER % 100) / 10) << 16) \|
	((_MSC_VER % 10) << 8);
	si.sdk_name = pj_str("msvc");
	#elif defined(PJ_SYMBIAN) && PJ_SYMBIAN != 0
	pj_symbianos_get_sdk_info(&si.sdk_name, &si.sdk_ver);
	#endif

	/*
	* Build the info string.
	*/
	{
	char tmp[PJ_SYS_INFO_BUFFER_SIZE];
	char os_ver[20], sdk_ver[20];
	int cnt;

	cnt = pj_ansi_snprintf(tmp, sizeof(tmp),
	"%s%s%s%s%s%s%s",
	si.os_name.ptr,
	ver_info(si.os_ver, os_ver),
	(si.machine.slen ? "/" : ""),
	si.machine.ptr,
	(si.sdk_name.slen ? "/" : ""),
	si.sdk_name.ptr,
	ver_info(si.sdk_ver, sdk_ver));
	if (cnt > 0 && cnt < (int)sizeof(tmp)) {
	ALLOC_CP_STR(tmp, info);
	}
	}

	si_initialized = PJ_TRUE;
	return &si;
	}