WebSVN – HelenOS – Diff – /branches/arm/uspace/libc/arch/arm32/include/atomic.h



 *
 * @param val Variable to be incremented.
 */
static inline void atomic_inc(atomic_t *val) { atomic_add(val, 1); }
 
 
/** Atomic decrement.
 *
 * @param val Variable to be decremented.
 */
static inline void atomic_dec(atomic_t *val) { atomic_add(val, -1); }
 
 
/** Atomic pre-increment.
 *
 * @param val Variable to be incremented.
 * @return    Value after incrementation.
 */
static inline long atomic_preinc(atomic_t *val) { return atomic_add(val, 1); }
 
 
/** Atomic pre-decrement.
 *
 * @param val Variable to be decremented.
 * @return    Value after decrementation.
 */
static inline long atomic_predec(atomic_t *val) { return atomic_add(val, -1); }
 
 
/** Atomic post-increment.
 *
 * @param val Variable to be incremented.
 * @return    Value before incrementation.
 */
static inline long atomic_postinc(atomic_t *val) { return atomic_add(val, 1) - 1; }
 
 
/** Atomic post-decrement.
 *
 * @param val Variable to be decremented.
 * @return    Value before decrementation.
 */

Subversion Repositories HelenOS

(root)/branches/arm/uspace/libc/arch/arm32/include/atomic.h – Rev 2350 → 2412

Rev 2350		Rev 2412
Line 70...		Line 70...
70	*	70	*
71	* @param val Variable to be incremented.	71	* @param val Variable to be incremented.
72	*/	72	*/
73	static inline void atomic_inc(atomic_t *val) { atomic_add(val, 1); }	73	static inline void atomic_inc(atomic_t *val) { atomic_add(val, 1); }
74		74
-		75
75	/** Atomic decrement.	76	/** Atomic decrement.
76	*	77	*
77	* @param val Variable to be decremented.	78	* @param val Variable to be decremented.
78	*/	79	*/
79	static inline void atomic_dec(atomic_t *val) { atomic_add(val, -1); }	80	static inline void atomic_dec(atomic_t *val) { atomic_add(val, -1); }
80		81
-		82
81	/** Atomic pre-increment.	83	/** Atomic pre-increment.
82	*	84	*
83	* @param val Variable to be incremented.	85	* @param val Variable to be incremented.
84	* @return Value after incrementation.	86	* @return Value after incrementation.
85	*/	87	*/
86	static inline long atomic_preinc(atomic_t *val) { return atomic_add(val, 1); }	88	static inline long atomic_preinc(atomic_t *val) { return atomic_add(val, 1); }
87		89
-		90
88	/** Atomic pre-decrement.	91	/** Atomic pre-decrement.
89	*	92	*
90	* @param val Variable to be decremented.	93	* @param val Variable to be decremented.
91	* @return Value after decrementation.	94	* @return Value after decrementation.
92	*/	95	*/
93	static inline long atomic_predec(atomic_t *val) { return atomic_add(val, -1); }	96	static inline long atomic_predec(atomic_t *val) { return atomic_add(val, -1); }
94		97
-		98
95	/** Atomic post-increment.	99	/** Atomic post-increment.
96	*	100	*
97	* @param val Variable to be incremented.	101	* @param val Variable to be incremented.
98	* @return Value before incrementation.	102	* @return Value before incrementation.
99	*/	103	*/
100	static inline long atomic_postinc(atomic_t *val) { return atomic_add(val, 1) - 1; }	104	static inline long atomic_postinc(atomic_t *val) { return atomic_add(val, 1) - 1; }
101		105
-		106
102	/** Atomic post-decrement.	107	/** Atomic post-decrement.
103	*	108	*
104	* @param val Variable to be decremented.	109	* @param val Variable to be decremented.
105	* @return Value before decrementation.	110	* @return Value before decrementation.
106	*/	111	*/