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Merge HUGE set of changes temporarily into a branch, to allow me to move them from one machine to another (lock-free and stuff)

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git-svn-id: file:///home/lennart/svn/public/pulseaudio/branches/lennart@1469 fefdeb5f-60dc-0310-8127-8f9354f1896f
This commit is contained in:
Lennart Poettering 2007-06-11 12:08:37 +00:00
parent 6aeec56708
commit 00da37f2c4
72 changed files with 4389 additions and 1767 deletions
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20
src/pulsecore/atomic.h
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@ -31,9 +31,9 @@
* It is not guaranteed however, that sizeof(AO_t) == sizeof(size_t).
* however very likely. */
typedef struct pa_atomic_int {
typedef struct pa_atomic {
volatile AO_t value;
} pa_atomic_int_t;
} pa_atomic_t;
#define PA_ATOMIC_INIT(v) { .value = (v) }
@ -41,31 +41,31 @@ typedef struct pa_atomic_int {
* to support more elaborate memory barriers, in which case we will add
* suffixes to the function names */
static inline int pa_atomic_load(const pa_atomic_int_t *a) {
static inline int pa_atomic_load(const pa_atomic_t *a) {
return (int) AO_load_full((AO_t*) &a->value);
}
static inline void pa_atomic_store(pa_atomic_int_t *a, int i) {
static inline void pa_atomic_store(pa_atomic_t *a, int i) {
AO_store_full(&a->value, (AO_t) i);
}
static inline int pa_atomic_add(pa_atomic_int_t *a, int i) {
static inline int pa_atomic_add(pa_atomic_t *a, int i) {
return AO_fetch_and_add_full(&a->value, (AO_t) i);
}
static inline int pa_atomic_sub(pa_atomic_int_t *a, int i) {
static inline int pa_atomic_sub(pa_atomic_t *a, int i) {
return AO_fetch_and_add_full(&a->value, (AO_t) -i);
}
static inline int pa_atomic_inc(pa_atomic_int_t *a) {
static inline int pa_atomic_inc(pa_atomic_t *a) {
return AO_fetch_and_add1_full(&a->value);
}
static inline int pa_atomic_dec(pa_atomic_int_t *a) {
static inline int pa_atomic_dec(pa_atomic_t *a) {
return AO_fetch_and_sub1_full(&a->value);
}
static inline int pa_atomic_cmpxchg(pa_atomic_int_t *a, int old_i, int new_i) {
static inline int pa_atomic_cmpxchg(pa_atomic_t *a, int old_i, int new_i) {
return AO_compare_and_swap_full(&a->value, old_i, new_i);
}
@ -73,6 +73,8 @@ typedef struct pa_atomic_ptr {
volatile AO_t value;
} pa_atomic_ptr_t;
#define PA_ATOMIC_PTR_INIT(v) { .value = (AO_t) (v) }
static inline void* pa_atomic_ptr_load(const pa_atomic_ptr_t *a) {
return (void*) AO_load_full((AO_t*) &a->value);
}