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-rw-r--r--src/log.h18
-rw-r--r--src/server.c60
-rw-r--r--src/signal.c11
-rw-r--r--src/tcp_server.c16
-rw-r--r--src/worker.c31
5 files changed, 73 insertions, 63 deletions
diff --git a/src/log.h b/src/log.h
index 03e8856..ea9aacb 100644
--- a/src/log.h
+++ b/src/log.h
@@ -1,16 +1,34 @@
#ifndef __LOG_H__
#define __LOG_H__
+#include <errno.h>
#include <netdb.h>
#include <stdio.h>
#include <string.h>
+#define CONCAT_INNER(a, b) a##b
+#define CONCAT(a, b) CONCAT_INNER(a, b)
+
#define print_errno(s) \
{ \
fprintf(stderr, "%s(%d): ", basename(__FILE__), __LINE__); \
perror(s); \
}
+#define pthread_print_errno(var, s) \
+ { \
+ errno = var; \
+ print_errno(s); \
+ var = -var; \
+ }
+
+#define pthread_check(expr, s) \
+ { \
+ int CONCAT(ret, __LINE__) = expr; \
+ if (CONCAT(ret, __LINE__)) \
+ pthread_print_errno(CONCAT(ret, __LINE__), s); \
+ }
+
#define print_error(...) \
{ \
fprintf(stderr, "%s(%d): ", basename(__FILE__), __LINE__); \
diff --git a/src/server.c b/src/server.c
index e285a9e..509d144 100644
--- a/src/server.c
+++ b/src/server.c
@@ -65,16 +65,16 @@ static void *server_scheduler(void *_server)
int ret = 0;
ret = pthread_mutex_lock(&server->scheduler_mtx);
- if (ret < 0) {
- print_errno("pthread_mutex_lock");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_mutex_lock");
goto exit;
}
while (1) {
while (!server_has_runs_and_workers(server)) {
ret = pthread_cond_wait(&server->scheduler_cv, &server->scheduler_mtx);
- if (ret < 0) {
- print_errno("pthread_cond_wait");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_cond_wait");
goto unlock;
}
}
@@ -85,8 +85,7 @@ static void *server_scheduler(void *_server)
}
unlock:
- if (pthread_mutex_unlock(&server->scheduler_mtx))
- print_errno("pthread_mutex_unlock");
+ pthread_check(pthread_mutex_unlock(&server->scheduler_mtx), "pthread_mutex_unlock");
exit:
return NULL;
@@ -105,32 +104,30 @@ int server_create(struct server *server, const struct settings *settings)
ci_queue_create(&server->ci_queue);
ret = pthread_mutex_init(&server->scheduler_mtx, NULL);
- if (ret < 0) {
- print_errno("pthread_mutex_init");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_mutex_init");
goto destroy_tcp_server;
}
ret = pthread_cond_init(&server->scheduler_cv, NULL);
- if (ret < 0) {
- print_errno("pthread_cond_init");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_cond_init");
goto destroy_scheduler_mtx;
}
ret = pthread_create(&server->scheduler, NULL, server_scheduler, server);
- if (ret < 0) {
- print_errno("pthread_create");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_create");
goto destroy_scheduler_cv;
}
return ret;
destroy_scheduler_cv:
- if (pthread_cond_destroy(&server->scheduler_cv))
- print_errno("pthread_cond_destroy");
+ pthread_check(pthread_cond_destroy(&server->scheduler_cv), "pthread_cond_destroy");
destroy_scheduler_mtx:
- if (pthread_mutex_destroy(&server->scheduler_mtx))
- print_errno("pthread_mutex_destroy");
+ pthread_check(pthread_mutex_destroy(&server->scheduler_mtx), "pthread_mutex_destroy");
ci_queue_destroy(&server->ci_queue);
@@ -144,12 +141,9 @@ destroy_tcp_server:
void server_destroy(struct server *server)
{
- if (pthread_join(server->scheduler, NULL))
- print_errno("pthread_join");
- if (pthread_cond_destroy(&server->scheduler_cv))
- print_errno("pthread_cond_destroy");
- if (pthread_mutex_destroy(&server->scheduler_mtx))
- print_errno("pthread_mutex_destroy");
+ pthread_check(pthread_join(server->scheduler, NULL), "pthread_join");
+ pthread_check(pthread_cond_destroy(&server->scheduler_cv), "pthread_cond_destroy");
+ pthread_check(pthread_mutex_destroy(&server->scheduler_mtx), "pthread_mutex_destroy");
ci_queue_destroy(&server->ci_queue);
worker_queue_destroy(&server->worker_queue);
tcp_server_destroy(&server->tcp_server);
@@ -218,8 +212,8 @@ int server_new_worker(struct server *server, int fd)
print_log("Registering a new worker\n");
ret = pthread_mutex_lock(&server->scheduler_mtx);
- if (ret < 0) {
- print_errno("pthread_mutex_lock");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_mutex_lock");
return ret;
}
@@ -230,14 +224,13 @@ int server_new_worker(struct server *server, int fd)
worker_queue_push(&server->worker_queue, entry);
ret = pthread_cond_signal(&server->scheduler_cv);
- if (ret < 0) {
- print_errno("pthread_cond_signal");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_cond_signal");
goto unlock;
}
unlock:
- if (pthread_mutex_unlock(&server->scheduler_mtx))
- print_errno("pthread_mutex_unlock");
+ pthread_check(pthread_mutex_unlock(&server->scheduler_mtx), "pthread_mutex_unlock");
return ret;
}
@@ -250,8 +243,8 @@ int server_ci_run(struct server *server, const char *url, const char *rev)
print_log("Scheduling a new CI run for repository %s\n", url);
ret = pthread_mutex_lock(&server->scheduler_mtx);
- if (ret < 0) {
- print_errno("pthread_mutex_lock");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_mutex_lock");
return ret;
}
@@ -262,14 +255,13 @@ int server_ci_run(struct server *server, const char *url, const char *rev)
ci_queue_push(&server->ci_queue, entry);
ret = pthread_cond_signal(&server->scheduler_cv);
- if (ret < 0) {
- print_errno("pthread_cond_signal");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_cond_signal");
goto unlock;
}
unlock:
- if (pthread_mutex_unlock(&server->scheduler_mtx))
- print_errno("pthread_mutex_unlock");
+ pthread_check(pthread_mutex_unlock(&server->scheduler_mtx), "pthread_mutex_unlock");
return ret;
}
diff --git a/src/signal.c b/src/signal.c
index fc4ac8b..a0b9c3d 100644
--- a/src/signal.c
+++ b/src/signal.c
@@ -8,16 +8,19 @@ volatile sig_atomic_t global_stop_flag = 0;
int signal_set_thread_attr(pthread_attr_t *attr)
{
+ int ret = 0;
+
sigset_t set;
sigemptyset(&set);
sigaddset(&set, SIGINT);
sigaddset(&set, SIGQUIT);
sigaddset(&set, SIGTERM);
- if (pthread_attr_setsigmask_np(attr, &set)) {
- print_errno("pthread_attr_setsigmask_np");
- return -1;
+ ret = pthread_attr_setsigmask_np(attr, &set);
+ if (ret) {
+ pthread_print_errno(ret, "pthread_attr_setsigmask_np");
+ return ret;
}
- return 0;
+ return ret;
}
diff --git a/src/tcp_server.c b/src/tcp_server.c
index dc7d47b..e479cd0 100644
--- a/src/tcp_server.c
+++ b/src/tcp_server.c
@@ -58,29 +58,29 @@ int tcp_server_accept(const struct tcp_server *server, tcp_server_conn_handler h
*ctx = (struct child_context){conn_fd, handler, arg};
ret = pthread_attr_init(&child_attr);
- if (ret < 0) {
- print_errno("pthread_attr_init");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_attr_init");
goto free_ctx;
}
ret = pthread_attr_setdetachstate(&child_attr, PTHREAD_CREATE_DETACHED);
- if (ret < 0) {
- print_errno("pthread_attr_setdetachstate");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_attr_setdetachstate");
goto destroy_attr;
}
ret = pthread_create(&child, &child_attr, connection_thread, ctx);
- if (ret < 0) {
- print_errno("pthread_create");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_create");
goto destroy_attr;
}
- pthread_attr_destroy(&child_attr);
+ pthread_check(pthread_attr_destroy(&child_attr), "pthread_attr_destroy");
return ret;
destroy_attr:
- pthread_attr_destroy(&child_attr);
+ pthread_check(pthread_attr_destroy(&child_attr), "pthread_attr_destroy");
free_ctx:
free(ctx);
diff --git a/src/worker.c b/src/worker.c
index d26408f..1c27173 100644
--- a/src/worker.c
+++ b/src/worker.c
@@ -27,8 +27,8 @@ int worker_create(struct worker *worker, const struct settings *settings)
worker->fd = ret;
ret = pthread_mutex_init(&worker->task_mtx, NULL);
- if (ret < 0) {
- print_errno("pthread_mutex_init");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_mutex_init");
goto close;
}
@@ -49,12 +49,10 @@ void worker_destroy(struct worker *worker)
print_log("Shutting down\n");
if (worker->task_active) {
- if (pthread_join(worker->task, NULL))
- print_errno("pthread_join");
+ pthread_check(pthread_join(worker->task, NULL), "pthread_join");
worker->task_active = 0;
}
- if (pthread_mutex_destroy(&worker->task_mtx))
- print_errno("pthread_mutex_destroy");
+ pthread_check(pthread_mutex_destroy(&worker->task_mtx), "pthread_mutex_destroy");
close(worker->fd);
libgit_shutdown();
}
@@ -166,8 +164,8 @@ static int worker_schedule_task(struct worker *worker, const struct msg *msg, wo
}
ret = pthread_attr_init(&attr);
- if (ret < 0) {
- print_errno("pthread_attr_init");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_attr_init");
goto free_msg;
}
@@ -176,17 +174,17 @@ static int worker_schedule_task(struct worker *worker, const struct msg *msg, wo
goto free_attr;
ret = pthread_create(&worker->task, NULL, worker_task_wrapper, ctx);
- if (ret < 0) {
- print_errno("pthread_create");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_create");
goto free_attr;
}
worker->task_active = 1;
- pthread_attr_destroy(&attr);
+ pthread_check(pthread_attr_destroy(&attr), "pthread_attr_destroy");
return ret;
free_attr:
- pthread_attr_destroy(&attr);
+ pthread_check(pthread_attr_destroy(&attr), "pthread_attr_destroy");
free_msg:
msg_free(ctx->msg);
@@ -209,7 +207,7 @@ static int worker_msg_handler(struct worker *worker, const struct msg *msg)
case EBUSY:
break;
default:
- print_errno("pthread_tryjoin_np");
+ pthread_print_errno(ret, "pthread_tryjoin_np");
return ret;
}
}
@@ -247,15 +245,14 @@ static int worker_msg_handler_lock(const struct msg *msg, void *_worker)
int ret = 0;
ret = pthread_mutex_lock(&worker->task_mtx);
- if (ret < 0) {
- print_errno("pthread_mutex_lock");
+ if (ret) {
+ pthread_print_errno(ret, "pthread_mutex_lock");
return -1;
}
ret = worker_msg_handler(worker, msg);
- if (pthread_mutex_unlock(&worker->task_mtx))
- print_errno("pthread_mutex_unlock");
+ pthread_check(pthread_mutex_unlock(&worker->task_mtx), "pthread_mutex_lock");
return ret;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-26 18:04:26 +0000