b6a1d6e865
- e io.cache=true - Fixes support for overlapped changes - Implement cache_list - We can merge it to remove vm and undo writes with this * Some code cleanup in vm * Fix division by 0 bug notified by @ash * Some random makefile cleanup
69 lines
1.3 KiB
C
69 lines
1.3 KiB
C
/* XXX : move to r_util??? rename method names.. to long? */
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/* proc IO is not related to socket io.. this is shitty!! */
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#include <r_socket.h>
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#include <signal.h>
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#if __UNIX__
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#include <sys/wait.h>
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#endif
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R_API struct r_socket_proc_t *r_socket_proc_open(char *const argv[]) {
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#if __UNIX__
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RSocketProc *sp = R_NEW (RSocketProc);
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#ifdef O_CLOEXEC
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const int flags = O_CLOEXEC; //O_NONBLOCK|O_CLOEXEC;
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#else
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const int flags = 0; //O_NONBLOCK|O_CLOEXEC;
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#endif
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if (pipe (sp->fd0)==-1) {
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perror("pipe");
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free(sp);
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return NULL;
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}
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fcntl (sp->fd0[0], flags);
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fcntl (sp->fd0[1], flags);
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if (pipe (sp->fd1)==-1) {
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perror("pipe");
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free(sp);
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return NULL;
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}
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fcntl (sp->fd1[0], flags);
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fcntl (sp->fd1[1], flags);
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sp->pid = fork ();
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switch (sp->pid) {
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case 0:
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close (0);
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dup2 (sp->fd0[0], 0);
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close (1);
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dup2 (sp->fd1[1], 1);
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execv (argv[0], argv);
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exit (1);
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case -1:
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perror ("fork");
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r_socket_proc_close (sp);
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free (sp);
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break;
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//r_socket_block(sp, R_FALSE);
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}
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return sp;
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#endif
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}
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R_API int r_socket_proc_close(struct r_socket_proc_t *sp) {
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#if __UNIX__
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/* this is wrong */
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kill(sp->pid, 9);
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waitpid(sp->pid, NULL, 0); //WNOHANG);
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close(sp->fd0[0]);
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close(sp->fd0[1]);
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//close(sp->fd1[0]);
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close(sp->fd1[1]);
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//sp->fd[0] = -1;
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//sp->fd[1] = -1;
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#endif
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return 0;
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}
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