Allow implementing atomic and mutex ops in config

Motivated by https://github.com/behdad/harfbuzz/pull/92

Allow implementing atomic and mutex ops in config
Motivated by https://github.com/behdad/harfbuzz/pull/92
45a8b46f · Behdad Esfahbod · 3fe4e92b · 45a8b46f · 45a8b46f
隐藏空白更改
内联并排

Showing with 11 addition and 2 deletion

src/hb-atomic-private.hh src/hb-atomic-private.hh +5 -1

src/hb-mutex-private.hh src/hb-mutex-private.hh +6 -1

未找到文件。
--- a/src/hb-atomic-private.hh
+++ b/src/hb-atomic-private.hh
@@ -39,7 +39,11 @@

 /* We need external help for these */

-#if 0
+#if defined(hb_atomic_int_add) \
+ && defined(hb_atomic_ptr_get) \
+ && defined(hb_atomic_ptr_cmpexch)
+
+/* Defined externally, i.e. in config.h */


 #elif !defined(HB_NO_MT) && (defined(_WIN32) || defined(__CYGWIN__))

--- a/src/hb-mutex-private.hh
+++ b/src/hb-mutex-private.hh
@@ -39,7 +39,12 @@

 /* We need external help for these */

-#if 0
+#if defined(hb_mutex_impl_init) \
+ && defined(hb_mutex_impl_lock) \
+ && defined(hb_mutex_impl_unlock) \
+ && defined(hb_mutex_impl_finish)
+
+/* Defined externally, i.e. in config.h */


 #elif !defined(HB_NO_MT) && (defined(_WIN32) || defined(__CYGWIN__))