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thread: avoid warnings when building without threads

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`git__noop` takes no arguments, so a simple `#define func(a) git__noop`
will produce warnings about the unused `a`. Introduce `git__noop_args`
to swallow arguments and avoid that warning.
This commit is contained in:
Edward Thomson
2022-11-23 14:19:06 +00:00
parent 12832bab73
commit 48850882d7
2 changed files with 21 additions and 19 deletions
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39
src/util/thread.h
View File

@@ -260,36 +260,37 @@ GIT_INLINE(int64_t) git_atomic64_get(git_atomic64 *a)
#else
#define git_threads_global_init git__noop
#define git_threads_global_init git__noop
#define git_thread unsigned int
#define git_thread_create(thread, start_routine, arg) git__noop()
#define git_thread_join(id, status) git__noop()
#define git_thread_create(t, s, a) git__noop(t, s, a)
#define git_thread_join(i, s) git__noop_args(i, s)
/* Pthreads Mutex */
#define git_mutex unsigned int
#define git_mutex_init(a) git__noop()
#define git_mutex_init(a) git__noop()
#define git_mutex_lock(a) git__noop()
#define git_mutex_unlock(a) git__noop()
#define git_mutex_free(a) git__noop()
#define git_mutex_init(a) git__noop_args(a)
#define git_mutex_init(a) git__noop_args(a)
#define git_mutex_lock(a) git__noop_args(a)
#define git_mutex_unlock(a) git__noop_args(a)
#define git_mutex_free(a) git__noop_args(a)
/* Pthreads condition vars */
#define git_cond unsigned int
#define git_cond_init(c) git__noop()
#define git_cond_free(c) git__noop()
#define git_cond_wait(c, l) git__noop()
#define git_cond_signal(c) git__noop()
#define git_cond_broadcast(c) git__noop()
#define git_cond_init(c) git__noop_args(c)
#define git_cond_free(c) git__noop_args(c)
#define git_cond_wait(c, l) git__noop_args(c, l)
#define git_cond_signal(c) git__noop_args(c)
#define git_cond_broadcast(c) git__noop_args(c)
/* Pthreads rwlock */
#define git_rwlock unsigned int
#define git_rwlock_init(a) git__noop()
#define git_rwlock_rdlock(a) git__noop()
#define git_rwlock_rdunlock(a) git__noop()
#define git_rwlock_wrlock(a) git__noop()
#define git_rwlock_wrunlock(a) git__noop()
#define git_rwlock_free(a) git__noop()
#define git_rwlock_init(a) git__noop_args(a)
#define git_rwlock_rdlock(a) git__noop_args(a)
#define git_rwlock_rdunlock(a) git__noop_args(a)
#define git_rwlock_wrlock(a) git__noop_args(a)
#define git_rwlock_wrunlock(a) git__noop_args(a)
#define git_rwlock_free(a) git__noop_args(a)
#define GIT_RWLOCK_STATIC_INIT 0

1
src/util/util.h
View File

@@ -381,6 +381,7 @@ extern int git__getenv(git_str *out, const char *name);
extern int git__online_cpus(void);
GIT_INLINE(int) git__noop(void) { return 0; }
GIT_INLINE(int) git__noop_args(void *a, ...) { GIT_UNUSED(a); return 0; }
#include "alloc.h"