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112 lines
1.5 KiB
C
112 lines
1.5 KiB
C
#include <stdlib.h>
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#define USE_PTHREAD
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#ifdef WIN32
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#include <windows.h>
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#define pthread_t DWORD
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#define pipe(a) _pipe(a,4096,_O_BINARY)
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#else
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#ifdef USE_PTHREAD
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#include <pthread.h>
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#else
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#include <sys/types.h>
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#include <sys/wait.h>
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#include <signal.h>
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#define pthread_t int
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#endif
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#endif
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typedef struct
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{
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pthread_t threadid;
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int pipe_fd[2];
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void *userdata;
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} thread;
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thread *
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thread_new (void)
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{
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thread *th;
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th = calloc (1, sizeof (*th));
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if (!th)
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return NULL;
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if (pipe (th->pipe_fd) == -1)
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{
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free (th);
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return NULL;
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}
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#ifdef __EMX__ /* os/2 */
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setmode (pipe_fd[0], O_BINARY);
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setmode (pipe_fd[1], O_BINARY);
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#endif
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return th;
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}
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int
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thread_start (thread *th, void *(*start_routine)(void *), void *arg)
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{
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pthread_t id;
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#ifdef WIN32
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CloseHandle (CreateThread (NULL, 0,
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(LPTHREAD_START_ROUTINE)start_routine,
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arg, 0, (DWORD *)&id));
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#else
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#ifdef USE_PTHREAD
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if (pthread_create (&id, NULL, start_routine, arg) != 0)
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return 0;
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#else
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switch (id = fork ())
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{
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case -1:
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return 0;
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case 0:
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/* this is the child */
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setuid (getuid ());
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start_routine (arg);
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_exit (0);
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}
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#endif
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#endif
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th->threadid = id;
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return 1;
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}
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/*void
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thread_kill (thread *th)
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{
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#ifdef WIN32
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PostThreadMessage (th->threadid, WM_QUIT, 0, 0);
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#else
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#ifdef USE_PTHREAD
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pthread_cancel (th->threadid);
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pthread_join (th->threadid, (void *)&th);
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#else
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kill (th->threadid, SIGKILL);
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waitpid (th->threadid, NULL, 0);
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#endif
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#endif
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}
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void
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thread_free (thread *th)
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{
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close (th->pipe_fd[0]);
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close (th->pipe_fd[1]);
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free (th);
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}*/
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