int main(int argc, char* argv[]) {
static wchar_t pipe_name[BUFFER_SIZE];
int i = 0;
int exit_code = 0;
const wchar_t* clcache_dir = NULL;
clcache_dir = get_env_variable(L"CLCACHE_DIR");
if (clcache_dir[0] == 0) {
fprintf(stderr, "Failed get CLCACHE_DIR environment variable.\n");
return 1;
}
if (!generate_pipe_name(pipe_name, clcache_dir)) {
fprintf(stderr,"CLCACHE_DIR Too large.\n");
return 1;
}
while(1) {
if (try_do_work(pipe_name, &exit_code)) {
return exit_code;
}
if (!WaitNamedPipe(pipe_name, NMPWAIT_WAIT_FOREVER)) {
fprintf(stderr,"Failed wait for named pipe. Error %d\n", GetLastError());
return -1;
}
}
return 0;
}
int sync_pipe_close(int fd[], const char *name)
{
int r = 0;
if (fd[0] != -1)
r = close(fd[0]);
if (fd[1] != -1)
r |= close(fd[1]);
if (name != NULL) {
generate_pipe_name(name);
unlink(pipe_name);
}
return r;
}
int sync_pipe_create(int fd[], const char *name)
{
int ret;
if (name != NULL) {
generate_pipe_name(name);
ret = open(pipe_name, O_RDWR);
if (ret != -1) {
fd[0] = ret;
fd[1] = open(pipe_name, O_RDWR);
} else {
ret = mkfifo(pipe_name, S_IRWXU);
if (!ret) {
fd[0] = open(pipe_name, O_RDWR);
fd[1] = open(pipe_name, O_RDWR);
}
}
return ret;
} else
return pipe(fd);
}