X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=libmemcached%2Fcommon.h;h=b4a9e8b4f0f656cc838031696578def44669c705;hb=b4aaefe9a54dd25f1288c714ac13aaef8fc4fcd6;hp=e78d5143b69ff4eace11c8816881f49d7a21d464;hpb=85062bec3fe9000e4da8e0a08cea88ebbccc20b2;p=awesomized%2Flibmemcached diff --git a/libmemcached/common.h b/libmemcached/common.h index e78d5143..b4a9e8b4 100644 --- a/libmemcached/common.h +++ b/libmemcached/common.h @@ -71,6 +71,13 @@ struct memcached_continuum_item_st uint32_t value; }; +/* Yum, Fortran.... can you make the reference? */ +typedef enum { + MEM_NOT= -1, + MEM_FALSE= false, + MEM_TRUE= true, +} memcached_ternary_t; + #if !defined(__GNUC__) || (__GNUC__ == 2 && __GNUC_MINOR__ < 96) @@ -83,7 +90,6 @@ struct memcached_continuum_item_st #define unlikely(x) if(__builtin_expect((x) != 0, 0)) #endif - #define MEMCACHED_BLOCK_SIZE 1024 #define MEMCACHED_DEFAULT_COMMAND_SIZE 350 #define SMALL_STRING_LEN 1024 @@ -110,10 +116,24 @@ memcached_return_t memcached_connect(memcached_server_instance_st *ptr); LIBMEMCACHED_LOCAL void memcached_quit_server(memcached_server_instance_st *ptr, uint8_t io_death); +LIBMEMCACHED_LOCAL +memcached_return_t run_distribution(memcached_st *ptr); + #define memcached_server_response_increment(A) (A)->cursor_active++ #define memcached_server_response_decrement(A) (A)->cursor_active-- #define memcached_server_response_reset(A) (A)->cursor_active=0 +// These are private +#define memcached_is_allocated(__object) ((__object)->options.is_allocated) +#define memcached_is_initialized(__object) ((__object)->options.is_initialized) +#define memcached_is_purging(__object) ((__object)->state.is_purging) +#define memcached_is_processing_input(__object) ((__object)->state.is_processing_input) +#define memcached_set_purging(__object, __value) ((__object)->state.is_purging= (__value)) +#define memcached_set_processing_input(__object, __value) ((__object)->state.is_processing_input= (__value)) +#define memcached_set_initialized(__object, __value) ((__object)->options.is_initialized(= (__value)) +#define memcached_set_allocated(__object, __value) ((__object)->options.is_allocated(= (__value)) + + LIBMEMCACHED_LOCAL memcached_return_t memcached_do(memcached_server_instance_st *ptr, const void *commmand, size_t command_length, uint8_t with_flush); @@ -155,4 +175,42 @@ static inline memcached_return_t memcached_validate_key_length(size_t key_length return MEMCACHED_SUCCESS; } +#ifdef TCP_CORK + #define CORK TCP_CORK +#elif defined TCP_NOPUSH + #define CORK TCP_NOPUSH +#endif + +/* + test_cork() tries to enable TCP_CORK. IF TCP_CORK is not an option + on the system it returns false but sets errno to 0. Otherwise on + failure errno is set. +*/ +static inline memcached_ternary_t test_cork(memcached_server_st *ptr, int enable) +{ +#ifdef CORK + if (ptr->type != MEMCACHED_CONNECTION_TCP) + return MEM_FALSE; + + int err= setsockopt(ptr->fd, IPPROTO_TCP, CORK, + &enable, (socklen_t)sizeof(int)); + if (! err) + { + return MEM_TRUE; + } + + perror(strerror(errno)); + ptr->cached_errno= errno; + + return MEM_FALSE; +#else + (void)ptr; + (void)enable; + + ptr->cached_errno= 0; + + return MEM_NOT; +#endif +} + #endif /* LIBMEMCACHED_COMMON_H */