thread: Move thread wrapper functions out of line

1 files changed, 18 insertions, 32 deletions

diff --git a/src/thread.h b/src/thread.h
index a59033c..b37d45f 100644
--- a/src/thread.h
+++ b/src/thread.h
@@ -8,12 +8,8 @@
 #ifndef BFS_THREAD_H
 #define BFS_THREAD_H
 
-#include "bfstd.h"
 #include "config.h"
-#include "diag.h"
-#include <errno.h>
 #include <pthread.h>
-#include <string.h>
 
 #if __STDC_VERSION__ < 202311L && !defined(thread_local)
 #  if BFS_USE_THREADS_H
@@ -23,8 +19,8 @@
 #  endif
 #endif
 
-#define thread_verify(expr, cond) \
-	bfs_verify((errno = (expr), (cond)), "%s: %s", #expr, xstrerror(errno))
+/** Thread entry point type. */
+typedef void *thread_fn(void *arg);
 
 /**
  * Wrapper for pthread_create().
@@ -32,26 +28,22 @@
  * @return
  *         0 on success, -1 on error.
  */
-#define thread_create(thread, attr, fn, arg) \
-	((errno = pthread_create(thread, attr, fn, arg)) ? -1 : 0)
+int thread_create(pthread_t *thread, const pthread_attr_t *attr, thread_fn *fn, void *arg);
 
 /**
  * Wrapper for pthread_join().
  */
-#define thread_join(thread, ret) \
-	thread_verify(pthread_join(thread, ret), errno == 0)
+void thread_join(pthread_t thread, void **ret);
 
 /**
  * Wrapper for pthread_mutex_init().
  */
-#define mutex_init(mutex, attr) \
-	((errno = pthread_mutex_init(mutex, attr)) ? -1 : 0)
+int mutex_init(pthread_mutex_t *mutex, pthread_mutexattr_t *attr);
 
 /**
  * Wrapper for pthread_mutex_lock().
  */
-#define mutex_lock(mutex) \
-	thread_verify(pthread_mutex_lock(mutex), errno == 0)
+void mutex_lock(pthread_mutex_t *mutex);
 
 /**
  * Wrapper for pthread_mutex_trylock().
@@ -59,55 +51,49 @@
  * @return
  *         Whether the mutex was locked.
  */
-#define mutex_trylock(mutex) \
-	(thread_verify(pthread_mutex_trylock(mutex), errno == 0 || errno == EBUSY), errno == 0)
+bool mutex_trylock(pthread_mutex_t *mutex);
 
 /**
  * Wrapper for pthread_mutex_unlock().
  */
-#define mutex_unlock(mutex) \
-	thread_verify(pthread_mutex_unlock(mutex), errno == 0)
+void mutex_unlock(pthread_mutex_t *mutex);
 
 /**
  * Wrapper for pthread_mutex_destroy().
  */
-#define mutex_destroy(mutex) \
-	thread_verify(pthread_mutex_destroy(mutex), errno == 0)
+void mutex_destroy(pthread_mutex_t *mutex);
 
 /**
  * Wrapper for pthread_cond_init().
  */
-#define cond_init(cond, attr) \
-	((errno = pthread_cond_init(cond, attr)) ? -1 : 0)
+int cond_init(pthread_cond_t *cond, pthread_condattr_t *attr);
 
 /**
  * Wrapper for pthread_cond_wait().
  */
-#define cond_wait(cond, mutex) \
-	thread_verify(pthread_cond_wait(cond, mutex), errno == 0)
+void cond_wait(pthread_cond_t *cond, pthread_mutex_t *mutex);
 
 /**
  * Wrapper for pthread_cond_signal().
  */
-#define cond_signal(cond) \
-	thread_verify(pthread_cond_signal(cond), errno == 0)
+void cond_signal(pthread_cond_t *cond);
 
 /**
  * Wrapper for pthread_cond_broadcast().
  */
-#define cond_broadcast(cond) \
-	thread_verify(pthread_cond_broadcast(cond), errno == 0)
+void cond_broadcast(pthread_cond_t *cond);
 
 /**
  * Wrapper for pthread_cond_destroy().
  */
-#define cond_destroy(cond) \
-	thread_verify(pthread_cond_destroy(cond), errno == 0)
+void cond_destroy(pthread_cond_t *cond);
+
+/** pthread_once() callback type. */
+typedef void once_fn(void);
 
 /**
  * Wrapper for pthread_once().
  */
-#define invoke_once(once, fn) \
-	thread_verify(pthread_once(once, fn), errno == 0)
+void invoke_once(pthread_once_t *once, once_fn *fn);
 
 #endif // BFS_THREAD_H