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Sync with upstream. Refs #1518.

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This was SVN commit r12903.
This commit is contained in:
leper
2012-11-30 21:35:48 +00:00
parent f7608bf270
commit 090e2a74cf
1 changed files with 39 additions and 37 deletions
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build/premake/premake4/src/host/os_getversion.c
+39 -37
View File
@@ -1,10 +1,11 @@
/**
* \file os_getversioninfo.c
* \brief Retrieve operating system version information.
* \author Copyright (c) 2011 Jason Perkins and the Premake project
* \author Copyright (c) 2011-2012 Jason Perkins and the Premake project
*/
#include "premake.h"
#include <stdlib.h>
struct OsVersionInfo
{
@@ -12,7 +13,41 @@ struct OsVersionInfo
int minorversion;
int revision;
const char* description;
} ;
int isalloc;
};
static void getversion(struct OsVersionInfo* info);
int os_getversion(lua_State* L)
{
struct OsVersionInfo info = {0};
getversion(&info);
lua_newtable(L);
lua_pushstring(L, "majorversion");
lua_pushnumber(L, info.majorversion);
lua_settable(L, -3);
lua_pushstring(L, "minorversion");
lua_pushnumber(L, info.minorversion);
lua_settable(L, -3);
lua_pushstring(L, "revision");
lua_pushnumber(L, info.revision);
lua_settable(L, -3);
lua_pushstring(L, "description");
lua_pushstring(L, info.description);
lua_settable(L, -3);
if (info.isalloc) {
free((void*)info.description);
}
return 1;
}
/*************************************************************/
@@ -148,7 +183,6 @@ void getversion(struct OsVersionInfo* info)
#elif defined(PLATFORM_BSD) || defined(PLATFORM_LINUX) || defined(PLATFORM_SOLARIS)
#include <stdlib.h>
#include <string.h>
#include <sys/utsname.h>
@@ -172,8 +206,9 @@ void getversion(struct OsVersionInfo* info)
// When using glibc, info->description gets set to u.sysname,
// but it isn't passed out of this function, so we need to copy
// the string.
info->description = malloc(strlen(u.sysname)+1);
info->description = malloc(strlen(u.sysname) + 1);
strcpy((char*)info->description, u.sysname);
info->isalloc = 1;
#else
info->description = u.sysname;
#endif
@@ -205,36 +240,3 @@ void getversion(struct OsVersionInfo* info)
#endif
/*************************************************************/
int os_getversion(lua_State* L)
{
struct OsVersionInfo info;
getversion(&info);
lua_newtable(L);
lua_pushstring(L, "majorversion");
lua_pushnumber(L, info.majorversion);
lua_settable(L, -3);
lua_pushstring(L, "minorversion");
lua_pushnumber(L, info.minorversion);
lua_settable(L, -3);
lua_pushstring(L, "revision");
lua_pushnumber(L, info.revision);
lua_settable(L, -3);
lua_pushstring(L, "description");
lua_pushstring(L, info.description);
lua_settable(L, -3);
#if (defined(PLATFORM_BSD) || defined(PLATFORM_LINUX) || defined(PLATFORM_SOLARIS)) && __GLIBC__
// Check if we had no error in the uname syscall and can free this
if (*info.description != *PLATFORM_STRING)
free((char*)info.description);
#endif
return 1;
}