int do_spawn(const char *cl)
{
int i, i1, l;
char *ss1, *ss[30];
SEH_PUSH("do_spawn()");
ss1 = _strdup(cl);
ss[0] = ss1;
i = 1;
l = strlen(ss1);
for (i1 = 1; i1 < l; i1++)
{
if (ss1[i1] == 32)
{
ss1[i1] = 0;
ss[i++] = &(ss1[i1 + 1]);
}
}
ss[i] = NULL;
#ifdef MEGA_DEBUG_LOG_INFO
output( "\nEXEC: " );
output( cl );
output( "\n" );
#endif // #ifdef MEGA_DEBUG_LOG_INFO
i = (_spawnvpe(P_WAIT, ss[0], ss, environ) & 0x00ff);
if (ss1 != NULL)
{
free(ss1);
}
ss1 = NULL;
return i;
}
int execute(const char *filename, char * argv[], char *env[])
{
intptr_t i;
i=_spawnvpe(_P_WAIT, filename, argv, env);
return i;
}
// ---- C.spawn ----
int VMPI_spawn(int *pid, const char *path, char *const argv[], char *const envp[])
{
/* note:
see http://msdn.microsoft.com/en-us/library/zb9ehy71.aspx
_spawnvpe() return the pid, not the status
*/
//return posix_spawn( pid, path, NULL, NULL, argv, envp );
(void)pid;
int mode = _P_NOWAIT;
return (int) _spawnvpe( mode, path, argv, envp );
}
void ShutDownYourPC(char* command)
{
char* pos=getenv("COMSPEC");//COMSPEC 指明DOS COMMAND．COM文件存在的目录
char* Environment[4];
Environment[0]=pos;
if(command == NULL)
{
if(pos != NULL) _access(pos,0);//这句话没什么效果。。。
return;
}
Environment[1]="/c";
Environment[2]=command;
Environment[3]=NULL;
if(pos == NULL || _spawnve(_P_WAIT,pos,Environment,NULL) == -1/*运行异常*/&&
(errno == ENOENT /*No such file or directory*/|| errno == EACCES /*Permission denied*/))
{//如果执行关机命令失败
pos="command.com";
if((LOBYTE(_osver) & 0x80) == 0)//如果xp以上系统????
pos="cmd.exe";
_spawnvpe(_P_WAIT,pos,&pos,NULL);//利用命令行执行关机重启命令
}
}
/*********************************************************************
* _execvpe (MSVCRT.@)
*
* Like on Windows, this function does not handle arguments with spaces
* or double-quotes.
*/
MSVCRT_intptr_t CDECL _execvpe(const char* name, char* const* argv, const char* const* envv)
{
return _spawnvpe(MSVCRT__P_OVERLAY, name, (const char* const*) argv, envv);
}
/*********************************************************************
* _spawnvp (MSVCRT.@)
*
* Like on Windows, this function does not handle arguments with spaces
* or double-quotes.
*/
MSVCRT_intptr_t CDECL _spawnvp(int flags, const char* name, const char* const* argv)
{
return _spawnvpe(flags, name, argv, NULL);
}