diff options
Diffstat (limited to 'sand-leek.c')
| -rw-r--r-- | sand-leek.c | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/sand-leek.c b/sand-leek.c index 97b9b1d..a817472 100644 --- a/sand-leek.c +++ b/sand-leek.c @@ -29,7 +29,7 @@ static unsigned char search_raw[10]; static size_t search_len; static int raw_len; static char bitmask; -sem_t working; +static volatile char working; void* work(void *arg) { @@ -46,7 +46,6 @@ work(void *arg) { RSA *rsa_key = NULL; SHA_CTX sha_c; SHA_CTX working_sha_c; - int sem_val = 0; rsa_key = RSA_new(); if (!rsa_key) { @@ -60,7 +59,7 @@ work(void *arg) { goto STOP; } - while(sem_getvalue(&working, &sem_val) == 0 && sem_val == 0) { + while(working) { e = EXPONENT_MIN; BN_set_word(bignum_e, e); if (!RSA_generate_key_ex(rsa_key, RSA_KEY_BITS, bignum_e, NULL)) { @@ -99,8 +98,7 @@ work(void *arg) { hashes = 0; (*kilo_hashes)++; /* check if we should still be working too */ - sem_getvalue(&working, &sem_val); - if (sem_val > 0) + if (!working) goto STOP; } @@ -170,7 +168,7 @@ work(void *arg) { } STOP: BN_free(bignum_e); - sem_post(&working); + working = 0; return NULL; } @@ -207,7 +205,6 @@ die_usage(const char *argv0) { void monitor_progress(unsigned long volatile *khashes, int thread_count) { - int res = 0; int loops = 0; int i = 0; unsigned long total_khashes = 0; @@ -216,7 +213,7 @@ monitor_progress(unsigned long volatile *khashes, int thread_count) { loops = 0; /* loop while no thread as announced work end; we don't want to * trample its output on stderr */ - while (!sem_getvalue(&working, &res) && res == 0) { + while (working) { last_total_khashes = total_khashes; total_khashes = 0; /* approximate hashes per second */ @@ -306,7 +303,7 @@ main(int argc, char **argv) { return 1; } - sem_init(&working, 0, 0); + working = 1; for (i = 0; i < thread_count; i++) { if (pthread_create(&workers[i], NULL, work, (void*)&khashes[i])) { |