L4Re Operating System Framework
Interface and Usage Documentation
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atomic operations header and generic implementations More...
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Functions | |
int | l4util_cmpxchg32 (volatile l4_uint32_t *dest, l4_uint32_t cmp_val, l4_uint32_t new_val) |
Atomic compare and exchange (32 bit version) | |
int | l4util_cmpxchg16 (volatile l4_uint16_t *dest, l4_uint16_t cmp_val, l4_uint16_t new_val) |
Atomic compare and exchange (16 bit version) | |
int | l4util_cmpxchg8 (volatile l4_uint8_t *dest, l4_uint8_t cmp_val, l4_uint8_t new_val) |
Atomic compare and exchange (8 bit version) | |
int | l4util_cmpxchg (volatile l4_umword_t *dest, l4_umword_t cmp_val, l4_umword_t new_val) |
Atomic compare and exchange (machine wide fields) | |
l4_uint32_t | l4util_xchg32 (volatile l4_uint32_t *dest, l4_uint32_t val) |
Atomic exchange (32 bit version) | |
l4_uint16_t | l4util_xchg16 (volatile l4_uint16_t *dest, l4_uint16_t val) |
Atomic exchange (16 bit version) | |
l4_uint8_t | l4util_xchg8 (volatile l4_uint8_t *dest, l4_uint8_t val) |
Atomic exchange (8 bit version) | |
l4_umword_t | l4util_xchg (volatile l4_umword_t *dest, l4_umword_t val) |
Atomic exchange (machine wide fields) | |
void | l4util_atomic_add (volatile long *dest, long val) |
Atomic add. | |
void | l4util_atomic_inc (volatile long *dest) |
Atomic increment. | |
Atomic add/sub/and/or (8,16,32 bit version) without result | |
void | l4util_add8 (volatile l4_uint8_t *dest, l4_uint8_t val) |
void | l4util_add16 (volatile l4_uint16_t *dest, l4_uint16_t val) |
void | l4util_add32 (volatile l4_uint32_t *dest, l4_uint32_t val) |
void | l4util_sub8 (volatile l4_uint8_t *dest, l4_uint8_t val) |
void | l4util_sub16 (volatile l4_uint16_t *dest, l4_uint16_t val) |
void | l4util_sub32 (volatile l4_uint32_t *dest, l4_uint32_t val) |
void | l4util_and8 (volatile l4_uint8_t *dest, l4_uint8_t val) |
void | l4util_and16 (volatile l4_uint16_t *dest, l4_uint16_t val) |
void | l4util_and32 (volatile l4_uint32_t *dest, l4_uint32_t val) |
void | l4util_or8 (volatile l4_uint8_t *dest, l4_uint8_t val) |
void | l4util_or16 (volatile l4_uint16_t *dest, l4_uint16_t val) |
void | l4util_or32 (volatile l4_uint32_t *dest, l4_uint32_t val) |
Atomic add/sub/and/or operations (8,16,32 bit) with result | |
l4_uint8_t | l4util_add8_res (volatile l4_uint8_t *dest, l4_uint8_t val) |
l4_uint16_t | l4util_add16_res (volatile l4_uint16_t *dest, l4_uint16_t val) |
l4_uint32_t | l4util_add32_res (volatile l4_uint32_t *dest, l4_uint32_t val) |
l4_uint8_t | l4util_sub8_res (volatile l4_uint8_t *dest, l4_uint8_t val) |
l4_uint16_t | l4util_sub16_res (volatile l4_uint16_t *dest, l4_uint16_t val) |
l4_uint32_t | l4util_sub32_res (volatile l4_uint32_t *dest, l4_uint32_t val) |
l4_uint8_t | l4util_and8_res (volatile l4_uint8_t *dest, l4_uint8_t val) |
l4_uint16_t | l4util_and16_res (volatile l4_uint16_t *dest, l4_uint16_t val) |
l4_uint32_t | l4util_and32_res (volatile l4_uint32_t *dest, l4_uint32_t val) |
l4_uint8_t | l4util_or8_res (volatile l4_uint8_t *dest, l4_uint8_t val) |
l4_uint16_t | l4util_or16_res (volatile l4_uint16_t *dest, l4_uint16_t val) |
l4_uint32_t | l4util_or32_res (volatile l4_uint32_t *dest, l4_uint32_t val) |
Atomic inc/dec (8,16,32 bit) without result | |
void | l4util_inc8 (volatile l4_uint8_t *dest) |
void | l4util_inc16 (volatile l4_uint16_t *dest) |
void | l4util_inc32 (volatile l4_uint32_t *dest) |
void | l4util_dec8 (volatile l4_uint8_t *dest) |
void | l4util_dec16 (volatile l4_uint16_t *dest) |
void | l4util_dec32 (volatile l4_uint32_t *dest) |
Atomic inc/dec (8,16,32 bit) with result | |
l4_uint8_t | l4util_inc8_res (volatile l4_uint8_t *dest) |
l4_uint16_t | l4util_inc16_res (volatile l4_uint16_t *dest) |
l4_uint32_t | l4util_inc32_res (volatile l4_uint32_t *dest) |
l4_uint8_t | l4util_dec8_res (volatile l4_uint8_t *dest) |
l4_uint16_t | l4util_dec16_res (volatile l4_uint16_t *dest) |
l4_uint32_t | l4util_dec32_res (volatile l4_uint32_t *dest) |