X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=include%2Fmemcached.h;h=2cdc34d03118373542f749aba81d56e46f53d954;hb=77d70ea2571e43495bb66efb9072f6a8b5009b64;hp=a3ecf7e9c6fa109454aafe166dc98c5e01b1cc40;hpb=aef60cba06c79c42f79532923aa49675386c552f;p=awesomized%2Flibmemcached diff --git a/include/memcached.h b/include/memcached.h index a3ecf7e9..2cdc34d0 100644 --- a/include/memcached.h +++ b/include/memcached.h @@ -11,7 +11,8 @@ #define __MEMCACHED_H__ #include -#include +#include +#include #ifdef __cplusplus extern "C" { @@ -19,9 +20,16 @@ extern "C" { typedef struct memcached_st memcached_st; typedef struct memcached_stat_st memcached_stat_st; +typedef struct memcached_string_st memcached_string_st; +typedef struct memcached_server_st memcached_server_st; #define MEMCACHED_DEFAULT_PORT 11211 #define MEMCACHED_DEFAULT_COMMAND_SIZE 350 +#define SMALL_STRING_LEN 1024 +#define HUGE_STRING_LEN 8196 +#define MEMCACHED_MAX_KEY 251 /* We add one to have it null terminated */ +//#define MEMCACHED_MAX_BUFFER 8196 +#define MEMCACHED_MAX_BUFFER HUGE_STRING_LEN typedef enum { MEMCACHED_SUCCESS, @@ -39,24 +47,54 @@ typedef enum { MEMCACHED_DATA_EXISTS, MEMCACHED_DATA_DOES_NOT_EXIST, MEMCACHED_NOTSTORED, + MEMCACHED_STORED, MEMCACHED_NOTFOUND, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_PARTIAL_READ, + MEMCACHED_SOME_ERRORS, + MEMCACHED_NO_SERVERS, + MEMCACHED_END, + MEMCACHED_DELETED, + MEMCACHED_VALUE, + MEMCACHED_STAT, + MEMCACHED_ERRNO, + MEMCACHED_MAXIMUM_RETURN, /* Always add new error code before */ } memcached_return; +typedef enum { + MEMCACHED_BEHAVIOR_NO_BLOCK, + MEMCACHED_BEHAVIOR_TCP_NODELAY, + MEMCACHED_BEHAVIOR_MD5_HASHING, + MEMCACHED_BEHAVIOR_KETAMA, + MEMCACHED_BEHAVIOR_SOCKET_SEND_SIZE, + MEMCACHED_BEHAVIOR_SOCKET_RECV_SIZE, +} memcached_behavior; + typedef enum { MEMCACHED_NOT_ALLOCATED= 0, MEMCACHED_ALLOCATED= 1, } memcached_allocated; +struct memcached_server_st { + char *hostname; + unsigned int port; + int fd; + unsigned int stack_responses; + unsigned int cursor_active; +}; + struct memcached_stat_st { unsigned int pid; unsigned int uptime; + unsigned int threads; time_t time; - char *version; - unsigned rusage_user_seconds; + char version[8]; + unsigned int pointer_size; + unsigned int rusage_user; + unsigned int rusage_system; + unsigned int rusage_user_seconds; unsigned int rusage_user_microseconds; - unsigned rusage_system_seconds; + unsigned int rusage_system_seconds; unsigned int rusage_system_microseconds; unsigned int curr_items; unsigned int total_items; @@ -74,16 +112,57 @@ struct memcached_stat_st { unsigned int limit_maxbytes; }; +struct memcached_string_st { + char *string; + char *end; + size_t current_size; + size_t block_size; +}; + struct memcached_st { memcached_allocated is_allocated; - int fd; + memcached_server_st *hosts; + unsigned int number_of_hosts; + unsigned int cursor_server; + char read_buffer[MEMCACHED_MAX_BUFFER]; + size_t read_buffer_length; + char *read_ptr; + char write_buffer[MEMCACHED_MAX_BUFFER]; + size_t write_buffer_offset; char connected; + int my_errno; + unsigned long long flags; + int send_size; + int recv_size; + memcached_return warning; /* Future Use */ }; /* Public API */ -memcached_st *memcached_init(memcached_st *ptr); -void memcached_deinit(memcached_st *ptr); +memcached_st *memcached_create(memcached_st *ptr); +void memcached_free(memcached_st *ptr); +memcached_st *memcached_clone(memcached_st *clone, memcached_st *ptr); + +memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_length, + time_t expiration); +memcached_return memcached_increment(memcached_st *ptr, + char *key, size_t key_length, + unsigned int offset, + unsigned int *value); +memcached_return memcached_decrement(memcached_st *ptr, + char *key, size_t key_length, + unsigned int offset, + unsigned int *value); +memcached_stat_st *memcached_stat(memcached_st *ptr, char *args, memcached_return *error); +memcached_return memcached_stat_servername(memcached_stat_st *stat, char *args, + char *hostname, unsigned int port); +memcached_return memcached_flush(memcached_st *ptr, time_t expiration); +memcached_return memcached_verbosity(memcached_st *ptr, unsigned int verbosity); +void memcached_quit(memcached_st *ptr); +char *memcached_strerror(memcached_st *ptr, memcached_return rc); +memcached_return memcached_behavior_set(memcached_st *ptr, memcached_behavior flag, void *data); +unsigned long long memcached_behavior_get(memcached_st *ptr, memcached_behavior flag); +/* All of the functions for adding data to the server */ memcached_return memcached_set(memcached_st *ptr, char *key, size_t key_length, char *value, size_t value_length, time_t expiration, @@ -96,25 +175,67 @@ memcached_return memcached_replace(memcached_st *ptr, char *key, size_t key_leng char *value, size_t value_length, time_t expiration, uint16_t flags); -memcached_return memcached_delete(memcached_st *ptr, char *key, size_t key_length, - time_t expiration); -memcached_return memcached_increment(memcached_st *ptr, char *key, size_t key_length, - unsigned int count); -memcached_return memcached_decrement(memcached_st *ptr, char *key, size_t key_length, - unsigned int count); -memcached_return memcached_stat(memcached_st *ptr, memcached_stat_st *stat); -memcached_return memcached_flush(memcached_st *ptr, time_t expiration); -char *memcached_version(memcached_st *ptr, memcached_return *error); -memcached_return memcached_verbosity(memcached_st *ptr, unsigned int verbosity); -memcached_return memcached_quit(memcached_st *ptr); + +/* Get functions */ char *memcached_get(memcached_st *ptr, char *key, size_t key_length, size_t *value_length, uint16_t *flags, memcached_return *error); -void memcached_server_add(memcached_st *ptr, char *server_name, unsigned int port); -static memcached_return memcached_response(memcached_st *ptr, - char *buffer, size_t buffer_length); -char *memcached_strerror(memcached_st *ptr, memcached_return rc); +memcached_return memcached_mget(memcached_st *ptr, + char **keys, size_t *key_length, + unsigned int number_of_keys); +char *memcached_fetch(memcached_st *ptr, char *key, size_t *key_length, + size_t *value_length, uint16_t *flags, + memcached_return *error); + +/* Server Public functions */ +#define memcached_server_count(A) A->number_of_hosts +#define memcached_server_name(A,B) B.hostname +#define memcached_server_port(A,B) B.port +#define memcached_server_list(A) A->hosts +#define memcached_server_response_count(A,B) A->hosts[B].stack_responses + +memcached_return memcached_server_add(memcached_st *ptr, char *hostname, + unsigned int port); +void memcached_server_list_free(memcached_server_st *ptr); +memcached_return memcached_server_push(memcached_st *ptr, memcached_server_st *list); + +memcached_server_st *memcached_server_list_append(memcached_server_st *ptr, + char *hostname, unsigned int port, + memcached_return *error); +unsigned int memcached_server_list_count(memcached_server_st *ptr); +memcached_server_st *memcached_servers_parse(char *server_strings); + +char *memcached_stat_get_value(memcached_st *ptr, memcached_stat_st *stat, + char *key, memcached_return *error); +char ** memcached_stat_get_keys(memcached_st *ptr, memcached_stat_st *stat, + memcached_return *error); + +/* Some personal debugging functions */ +#ifdef HAVE_DEBUG +#define WATCHPOINT fprintf(stderr, "\nWATCHPOINT %s:%d (%s)\n", __FILE__, __LINE__,__func__);fflush(stdout); +#define WATCHPOINT_ERROR(A) fprintf(stderr, "\nWATCHPOINT %s:%d %s\n", __FILE__, __LINE__, memcached_strerror(NULL, A));fflush(stdout); +#define WATCHPOINT_STRING(A) fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %s\n", __FILE__, __LINE__,__func__,A);fflush(stdout); +#define WATCHPOINT_NUMBER(A) fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %zu\n", __FILE__, __LINE__,__func__,(size_t)(A));fflush(stdout); +#define WATCHPOINT_ERRNO(A) fprintf(stderr, "\nWATCHPOINT %s:%d (%s) %s\n", __FILE__, __LINE__,__func__, strerror(A));A= 0;fflush(stdout); +#define WATCHPOINT_ASSERT(A) assert((A)); +#else +/* +#define WATCHPOINT { 1; }; +#define WATCHPOINT_ERROR(A) { 1; }; +#define WATCHPOINT_STRING(A) { 1; }; +#define WATCHPOINT_NUMBER(A) { 1; }; +#define WATCHPOINT_ERRNO(A) { 1; }; +#define WATCHPOINT_ASSERT(A) { 1; }; +*/ +#define WATCHPOINT +#define WATCHPOINT_ERROR(A) +#define WATCHPOINT_STRING(A) +#define WATCHPOINT_NUMBER(A) +#define WATCHPOINT_ERRNO(A) +#define WATCHPOINT_ASSERT(A) +#endif + #ifdef __cplusplus }