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core: rename c11_atomic -> atomic_c11

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This commit is contained in:
Joakim Nohlgård 2016-07-25 12:53:21 +02:00
parent 6d20ac084b
commit fcdb157228
1 changed files with 12 additions and 12 deletions
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24
core/c11_atomic.c → core/atomic_c11.c
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@ -1,5 +1,5 @@
/*
* Copyright (C) 2015 Eistec AB
* Copyright (C) 2015-2016 Eistec AB
*
* This file is subject to the terms and conditions of the GNU Lesser General
* Public License v2.1. See the file LICENSE in the top level directory for more
@ -99,21 +99,21 @@ typedef uint64_t I8;
* @param[in] n width of the data, in bytes
*/
#define TEMPLATE_ATOMIC_COMPARE_EXCHANGE_N(n) \
bool __atomic_compare_exchange_##n (volatile void *ptr, void *expected, I##n desired, \
bool __atomic_compare_exchange_##n (I##n *ptr, I##n *expected, I##n desired, \
bool weak, int success_memorder, int failure_memorder) \
{ \
(void) weak; \
(void) success_memorder; \
(void) failure_memorder; \
unsigned int mask = irq_disable(); \
I##n cur = *((I##n*)ptr); \
if (cur != *((I##n*)expected)) { \
*((I##n*)expected) = cur; \
I##n cur = *ptr; \
if (cur != *expected) { \
*expected = cur; \
irq_restore(mask); \
return false; \
} \
\
*((volatile I##n*)ptr) = desired; \
*ptr = desired; \
irq_restore(mask); \
return true; \
}
@ -127,12 +127,12 @@ typedef uint64_t I8;
* @param[in] prefixop optional prefix unary operator (use ~ for inverting, NAND, NOR etc)
*/
#define TEMPLATE_ATOMIC_FETCH_OP_N(opname, op, n, prefixop) \
I##n __atomic_fetch_##opname##_##n(volatile void *ptr, I##n val, int memmodel) \
I##n __atomic_fetch_##opname##_##n(I##n *ptr, I##n val, int memmodel) \
{ \
unsigned int mask = irq_disable(); \
(void)memmodel; \
I##n tmp = *((I##n*)ptr); \
*((I##n*)ptr) = prefixop(tmp op val); \
I##n tmp = *ptr; \
*ptr = prefixop(tmp op val); \
irq_restore(mask); \
return tmp; \
}
@ -146,12 +146,12 @@ typedef uint64_t I8;
* @param[in] prefixop optional prefix unary operator (use ~ for inverting, NAND, NOR etc)
*/
#define TEMPLATE_ATOMIC_OP_FETCH_N(opname, op, n, prefixop) \
I##n __atomic_##opname##_fetch_##n(volatile void *ptr, I##n val, int memmodel) \
I##n __atomic_##opname##_fetch_##n(I##n *ptr, I##n val, int memmodel) \
{ \
(void)memmodel; \
unsigned int mask = irq_disable(); \
*((I##n*)ptr) = prefixop(*((I##n*)ptr) op val); \
I##n tmp = *((I##n*)ptr); \
I##n tmp = prefixop((*ptr) op val); \
*ptr = tmp; \
irq_restore(mask); \
return tmp; \
}