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authorDavid Phillips <david@sighup.nz>2017-11-18 17:00:50 +1300
committerDavid Phillips <david@sighup.nz>2017-11-18 17:00:50 +1300
commit324798e275fe3aacff206f8248feca3634afb04a (patch)
tree1916d11b94f6aabe437e22ffb514aabb811a6e94
parentc40eeace66cc41d2819e2129402611422caefb50 (diff)
parent556deafc0ce09c1cc51fc1e81d3ee68a5c403bc0 (diff)
downloadsand-leek-324798e275fe3aacff206f8248feca3634afb04a.tar.xz
Merge branch 'sem-dep' into osx-ci
-rw-r--r--sand-leek.c15
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])) {