diff options
Diffstat (limited to 'Utilities/cmlibuv/src/uv-common.h')
| -rw-r--r-- | Utilities/cmlibuv/src/uv-common.h | 31 |
1 files changed, 31 insertions, 0 deletions
diff --git a/Utilities/cmlibuv/src/uv-common.h b/Utilities/cmlibuv/src/uv-common.h index 0b0f5f8..e851291 100644 --- a/Utilities/cmlibuv/src/uv-common.h +++ b/Utilities/cmlibuv/src/uv-common.h @@ -60,6 +60,14 @@ extern int snprintf(char*, size_t, const char*, ...); #define STATIC_ASSERT(expr) \ void uv__static_assert(int static_assert_failed[1 - 2 * !(expr)]) +#if defined(__GNUC__) && (__GNUC__ > 4 || __GNUC__ == 4 && __GNUC_MINOR__ >= 7) +#define uv__load_relaxed(p) __atomic_load_n(p, __ATOMIC_RELAXED) +#define uv__store_relaxed(p, v) __atomic_store_n(p, v, __ATOMIC_RELAXED) +#else +#define uv__load_relaxed(p) (*p) +#define uv__store_relaxed(p, v) do *p = v; while (0) +#endif + /* Handle flags. Some flags are specific to Windows or UNIX. */ enum { /* Used by all handles. */ @@ -325,6 +333,12 @@ void uv__threadpool_cleanup(void); } \ while (0) +#define uv__get_internal_fields(loop) \ + ((uv__loop_internal_fields_t*) loop->internal_fields) + +#define uv__get_loop_metrics(loop) \ + (&uv__get_internal_fields(loop)->loop_metrics) + /* Allocator prototypes */ void *uv__calloc(size_t count, size_t size); char *uv__strdup(const char* s); @@ -334,4 +348,21 @@ void uv__free(void* ptr); void* uv__realloc(void* ptr, size_t size); void* uv__reallocf(void* ptr, size_t size); +typedef struct uv__loop_metrics_s uv__loop_metrics_t; +typedef struct uv__loop_internal_fields_s uv__loop_internal_fields_t; + +struct uv__loop_metrics_s { + uint64_t provider_entry_time; + uint64_t provider_idle_time; + uv_mutex_t lock; +}; + +void uv__metrics_update_idle_time(uv_loop_t* loop); +void uv__metrics_set_provider_entry_time(uv_loop_t* loop); + +struct uv__loop_internal_fields_s { + unsigned int flags; + uv__loop_metrics_t loop_metrics; +}; + #endif /* UV_COMMON_H_ */ |