diff options
Diffstat (limited to 'main.c')
| -rw-r--r-- | main.c | 33 |
1 files changed, 26 insertions, 7 deletions
@@ -7,15 +7,26 @@ #include <sys/wait.h> #include <sys/types.h> -int f1_newer(char *f1, char *f2) { +typedef struct thread_data { + char *f1; + char *f2; +} thread_data; + +void *f1_newer(void *arg) { + thread_data *files = (thread_data *) arg; + char *f1 = files->f1; + char *f2 = files->f2; struct stat f1_attr; struct stat f2_attr; stat(f1, &f1_attr); stat(f2, &f2_attr); - if (difftime(f1_attr.st_mtime, f2_attr.st_mtime) <= 0) { - return 0; + int diff = difftime(f1_attr.st_mtime, f2_attr.st_mtime); + int ret = 0; + if (diff <= 0) { + pthread_exit(&ret); } - return 1; + ret = 1; + pthread_exit(&ret); } void *create_make() { @@ -30,17 +41,25 @@ void *create_make() { int main() { - pthread_t f_thread; + thread_data files; + files.f1 = "main.c"; + files.f2 = "./bin/debug"; + + pthread_t f_thread, check_thread; pthread_create(&f_thread, NULL, create_make, NULL); + pthread_create(&check_thread, NULL, f1_newer, (void *)&files); mkdir("./bin", 0777); char *source = "main.c"; char *bin = "./bin/debug"; + void *newer; pthread_join(f_thread, NULL); + pthread_join(check_thread, &newer); + int recomp = *(int *) newer; - if (f1_newer(source, bin)) { + if (recomp) { pid_t make_pid; if ((make_pid = fork()) == 0) { printf("Recompiling...\n"); @@ -51,7 +70,7 @@ int main() { pid_t x_pid; if ((x_pid = fork()) == 0) { - execl("./bin/debug", "debug", NULL); + execl("./bin/tmp", "tmp", NULL); } waitpid(x_pid, NULL, 0); |