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Add a utility macro.

Manuel Novoa III 21 年之前
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6e731aa97a
共有 1 個文件被更改,包括 4 次插入0 次删除
  1. 4 0
      libc/sysdeps/linux/common/bits/uClibc_stdio.h

+ 4 - 0
libc/sysdeps/linux/common/bits/uClibc_stdio.h

@@ -217,12 +217,16 @@
 		pthread_mutex_trylock(&(STREAM)->lock); \
 		pthread_mutex_trylock(&(STREAM)->lock); \
 	}
 	}
 
 
+#define __STDIO_SET_USER_LOCKING(STREAM)   	((STREAM)->user_locking = 1)
+
 #else  /* __STDIO_THREADSAFE */
 #else  /* __STDIO_THREADSAFE */
 
 
 #define __STDIO_THREADLOCK(STREAM)
 #define __STDIO_THREADLOCK(STREAM)
 #define __STDIO_THREADUNLOCK(STREAM)
 #define __STDIO_THREADUNLOCK(STREAM)
 #define __STDIO_THREADTRYLOCK(STREAM)
 #define __STDIO_THREADTRYLOCK(STREAM)
 
 
+#define __STDIO_SET_USER_LOCKING(STREAM)
+
 #endif /* __STDIO_THREADSAFE */
 #endif /* __STDIO_THREADSAFE */
 
 
 /* This file may eventually have two personalities:
 /* This file may eventually have two personalities: