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Fix compile with no mutex available

This commit is contained in:
Behdad Esfahbod 2011-05-11 21:31:25 -04:00
parent 1e56c476c1
commit daa446f184
1 changed files with 5 additions and 5 deletions
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10
src/hb-mutex-private.hh
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@ -69,12 +69,12 @@ typedef CRITICAL_SECTION hb_mutex_impl_t;
#warning "Could not find any system to define platform macros, library will NOT be thread-safe" #warning "Could not find any system to define platform macros, library will NOT be thread-safe"
typedef struct { volatile int m; } hb_mutex_impl_t; typedef volatile int hb_mutex_impl_t;
#define HB_MUTEX_IMPL_INIT 0 #define HB_MUTEX_IMPL_INIT 0
#define hb_mutex_impl_init(M) ((void) ((M)->m = 0)) #define hb_mutex_impl_init(M) ((void) (*(M) = 0))
#define hb_mutex_impl_lock(M) ((void) ((M)->m = 1)) #define hb_mutex_impl_lock(M) ((void) (*(M) = 1))
#define hb_mutex_impl_unlock(M) ((void) ((M)->m = 0)) #define hb_mutex_impl_unlock(M) ((void) (*(M) = 0))
#define hb_mutex_impl_free(M) ((void) ((M)-M = 2)) #define hb_mutex_impl_free(M) ((void) (*(M) = 2))
#endif #endif