Move hb_reference_count_t to hb-private.h

This commit is contained in:
Behdad Esfahbod 2011-04-21 17:18:22 -04:00
parent 2409d5f8d7
commit a9f24c8029
2 changed files with 20 additions and 17 deletions

View File

@ -37,23 +37,6 @@
HB_BEGIN_DECLS
typedef struct {
hb_atomic_int_t ref_count;
#define HB_REFERENCE_COUNT_INVALID_VALUE ((hb_atomic_int_t) -1)
#define HB_REFERENCE_COUNT_INVALID {HB_REFERENCE_COUNT_INVALID_VALUE}
inline void init (int v) { ref_count = v; /* non-atomic is fine */ }
inline int inc (void) { return hb_atomic_int_fetch_and_add (ref_count, 1); }
inline int dec (void) { return hb_atomic_int_fetch_and_add (ref_count, -1); }
inline void set (int v) { return hb_atomic_int_set (ref_count, v); }
inline int get (void) const { return hb_atomic_int_get (ref_count); }
inline bool is_invalid (void) const { return get () == HB_REFERENCE_COUNT_INVALID_VALUE; }
} hb_reference_count_t;
/* Debug */

View File

@ -254,6 +254,25 @@ typedef volatile int hb_mutex_t;
#endif
/* A reference count */
typedef struct {
hb_atomic_int_t ref_count;
#define HB_REFERENCE_COUNT_INVALID_VALUE ((hb_atomic_int_t) -1)
#define HB_REFERENCE_COUNT_INVALID {HB_REFERENCE_COUNT_INVALID_VALUE}
inline void init (int v) { ref_count = v; /* non-atomic is fine */ }
inline int inc (void) { return hb_atomic_int_fetch_and_add (ref_count, 1); }
inline int dec (void) { return hb_atomic_int_fetch_and_add (ref_count, -1); }
inline void set (int v) { return hb_atomic_int_set (ref_count, v); }
inline int get (void) const { return hb_atomic_int_get (ref_count); }
inline bool is_invalid (void) const { return get () == HB_REFERENCE_COUNT_INVALID_VALUE; }
} hb_reference_count_t;
/* Big-endian handling */
#define hb_be_uint16(v) ((uint16_t) ((((const uint8_t *)&(v))[0] << 8) + (((const uint8_t *)&(v))[1])))
@ -270,6 +289,7 @@ typedef volatile int hb_mutex_t;
/* ASCII tag/character handling */
#define ISALPHA(c) (((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z'))
#define ISALNUM(c) (((c) >= 'a' && (c) <= 'z') || ((c) >= 'A' && (c) <= 'Z') || ((c) >= '0' && (c) <= '9'))
#define TOUPPER(c) (((c) >= 'a' && (c) <= 'z') ? (c) - 'a' + 'A' : (c))
#define TOLOWER(c) (((c) >= 'A' && (c) <= 'Z') ? (c) - 'A' + 'a' : (c))