| 1 | #include <stdlib.h> |
| 2 | #include <stdio.h> |
| 3 | #include <pthread.h> |
| 4 | #include <string.h> |
| 5 | #include <signal.h> |
| 6 | |
| 7 | pthread_t threads[255]; |
| 8 | |
| 9 | void cleanup_handler(void *pipe) { |
| 10 | |
| 11 | FILE *cast_pipe; |
| 12 | |
| 13 | cast_pipe = (FILE *) pipe; |
| 14 | |
| 15 | pclose(pipe); |
| 16 | } |
| 17 | |
| 18 | void *exec_newthread(void *input) { |
| 19 | |
| 20 | char *cast_input, *out_buf; |
| 21 | FILE *out_pipe; |
| 22 | |
| 23 | out_buf = (char *) calloc(1, 512); |
| 24 | cast_input = (char *) input; |
| 25 | |
| 26 | out_pipe = popen(cast_input, "r"); |
| 27 | pthread_cleanup_push(cleanup_handler, (void *) out_pipe); |
| 28 | pthread_setcancelstate(PTHREAD_CANCEL_ENABLE, NULL); |
| 29 | |
| 30 | for(;;) { |
| 31 | |
| 32 | fgets(out_buf, 255, out_pipe); |
| 33 | |
| 34 | if(feof(out_pipe)) |
| 35 | break; |
| 36 | |
| 37 | printf("%s", out_buf); |
| 38 | } |
| 39 | |
| 40 | pthread_cleanup_pop(1); |
| 41 | |
| 42 | return 0x0; |
| 43 | } |
| 44 | |
| 45 | int main(int argc, char *argv[]) { |
| 46 | |
| 47 | int thread_counter; |
| 48 | char *input_buf; |
| 49 | |
| 50 | thread_counter = 0; |
| 51 | input_buf = (char *) calloc(1, 512); |
| 52 | |
| 53 | while(strncmp(input_buf, "quit", 4)) { |
| 54 | |
| 55 | fgets(input_buf, 255, stdin); |
| 56 | |
| 57 | if(!strncmp(input_buf, "quit", 4)) |
| 58 | break; |
| 59 | |
| 60 | pthread_create(&threads[thread_counter], NULL, exec_newthread, input_buf); |
| 61 | pthread_detach(threads[thread_counter]); |
| 62 | ++thread_counter; |
| 63 | } |
| 64 | |
| 65 | return 0; |
| 66 | } |
| 67 | |
| 68 | |