X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=include%2Fmemcached.h;h=634f8884f0fad2306ff4923a25246315892bf44f;hb=806525899ce3dff894b829416307a4290cd882e2;hp=9ab209d3da8f158f1850c607ca7185f2b1fe2eaf;hpb=7cbcd28d0e2958df0572d965996a65e22b18e66a;p=m6w6%2Flibmemcached diff --git a/include/memcached.h b/include/memcached.h index 9ab209d3..634f8884 100644 --- a/include/memcached.h +++ b/include/memcached.h @@ -30,11 +30,14 @@ extern "C" { typedef struct memcached_st memcached_st; typedef struct memcached_stat_st memcached_stat_st; -typedef struct memcached_host_st memcached_host_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 */ typedef enum { MEMCACHED_SUCCESS, @@ -55,6 +58,9 @@ typedef enum { MEMCACHED_NOTFOUND, MEMCACHED_MEMORY_ALLOCATION_FAILURE, MEMCACHED_PARTIAL_READ, + MEMCACHED_SOME_ERRORS, + MEMCACHED_NO_SERVERS, + MEMCACHED_MAXIMUM_RETURN, /* Always add new error code before */ } memcached_return; typedef enum { @@ -62,10 +68,10 @@ typedef enum { MEMCACHED_ALLOCATED= 1, } memcached_allocated; -struct memcached_host_st { +struct memcached_server_st { char *hostname; unsigned int port; - memcached_host_st *next; + int fd; }; struct memcached_stat_st { @@ -97,17 +103,44 @@ 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 connected; - memcached_host_st *hosts; }; /* Public API */ memcached_st *memcached_init(memcached_st *ptr); void memcached_deinit(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); + +/* 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, @@ -120,31 +153,59 @@ 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_stat_st **memcached_stat(memcached_st *ptr, memcached_return *error); -memcached_return memcached_stat_hostname(memcached_stat_st *stat, char *args, - char *hostname, unsigned int port); -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); -memcached_return memcached_server_add(memcached_st *ptr, char *hostname, unsigned int port); -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 + +memcached_return memcached_server_add(memcached_st *ptr, char *hostname, + unsigned int port); /* These are all private, do not use. */ memcached_return memcached_connect(memcached_st *ptr); memcached_return memcached_response(memcached_st *ptr, - char *buffer, - size_t buffer_length); + char *buffer, size_t buffer_length, + unsigned int server_key); +unsigned int memcached_generate_hash(char *key, size_t key_length); +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); + + +/* String Struct */ +#define memcached_string_length(A, B) (size_t)(B->end - B->string) +#define memcached_string_size(A, B) B->current_size +#define memcached_string_value(A, B) B->string + +memcached_string_st *memcached_string_init(memcached_st *ptr, size_t initial_size); +memcached_return memcached_string_append_character(memcached_st *ptr, + memcached_string_st *string, + char character); +memcached_return memcached_string_append(memcached_st *ptr, memcached_string_st *string, + char *value, size_t length); +size_t memcached_string_backspace(memcached_st *ptr, memcached_string_st *string, size_t remove); +memcached_return memcached_string_reset(memcached_st *ptr, memcached_string_st *string); +void memcached_string_free(memcached_st *ptr, memcached_string_st *string); + +/* Some personal debugging functions */ +#define WATCHPOINT printf("WATCHPOINT %s:%d\n", __FILE__, __LINE__);fflush(stdout); +#define WATCHPOINT_ERROR(A) printf("WATCHPOINT %s:%d %s\n", __FILE__, __LINE__, memcached_strerror(NULL, A));fflush(stdout); + #ifdef __cplusplus }