diff options
author | charan makkina <charan795m@gmail.com> | 2019-04-30 17:40:53 +0530 |
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committer | charan makkina <charan795m@gmail.com> | 2019-05-20 18:14:40 +0530 |
commit | a826fe833d3f2a8fe2673fa05811fe1a22baf045 (patch) | |
tree | da11a17c46ca9b8a002a52a290628574fa3f5eda /stacks/lwip_stack/release/lwip_helper_files/lwip/arch/atomic_32.h | |
parent | 3e6bf7b64eea418c59959c18750261b815b2892c (diff) |
Feature: 19.04 part 1
Change-Id: Ibba924b8deca1f246b9dcb12d89d085b6fd33046
Signed-off-by: charan makkina <charan795m@gmail.com>
Diffstat (limited to 'stacks/lwip_stack/release/lwip_helper_files/lwip/arch/atomic_32.h')
-rw-r--r-- | stacks/lwip_stack/release/lwip_helper_files/lwip/arch/atomic_32.h | 53 |
1 files changed, 0 insertions, 53 deletions
diff --git a/stacks/lwip_stack/release/lwip_helper_files/lwip/arch/atomic_32.h b/stacks/lwip_stack/release/lwip_helper_files/lwip/arch/atomic_32.h deleted file mode 100644 index 15a058b..0000000 --- a/stacks/lwip_stack/release/lwip_helper_files/lwip/arch/atomic_32.h +++ /dev/null @@ -1,53 +0,0 @@ -/* - * atomic_32.h - * - */ - -#ifndef ATOMIC_32_H_ -#define ATOMIC_32_H_ - -#ifdef __cplusplus -extern "C" -{ -#endif - - typedef struct - { - volatile int counter; - } atomic_t; - -#define ATOMIC_INIT(i) {(i)} -#define atomic_read(v) (*(volatile int *)&(v)->counter) -#define atomic_set(v, i) (((v)->counter) = (i)) - - static inline void atomic_add (int i, atomic_t * v) - { - __asm__ __volatile__ ( - /*LOCK_PREFIX "addl %1,%0" */ - "addl %1,%0":"+m" (v->counter):"ir" (i)); - } - - static inline void atomic_sub (int i, atomic_t * v) - { - __asm__ __volatile__ ( - /*LOCK_PREFIX "subl %1,%0" */ - "subl %1,%0":"+m" (v->counter):"ir" (i)); - } - - static __inline__ void atomic_inc (atomic_t * v) - { - __asm__ __volatile__ ( - /*LOCK_PREFIX "incl %0" */ - "incl %0":"+m" (v->counter)); - } - - static __inline__ void atomic_dec (atomic_t * v) - { - __asm__ __volatile__ ( - /*LOCK_PREFIX "decl %0" */ - "decl %0":"+m" (v->counter)); - } -#ifdef __cplusplus -} -#endif -#endif /* ATOMIC_32_H_ */ |