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mysql
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ma_pvio.h
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/
#ifndef _ma_pvio_h_ #define _ma_pvio_h_ #define cio_defined #ifdef HAVE_TLS #include <ma_tls.h> #else #define MARIADB_TLS void #endif /* CONC-492: Allow to buuld plugins outside of MariaDB Connector/C source tree wnen ma_global.h was not included. */ #if !defined(_global_h) && !defined(MY_GLOBAL_INCLUDED) typedef unsigned char uchar; #endif #define PVIO_SET_ERROR if (pvio->set_error) \ pvio->set_error #define PVIO_READ_AHEAD_CACHE_SIZE 16384 #define PVIO_READ_AHEAD_CACHE_MIN_SIZE 2048 #define PVIO_EINTR_TRIES 2 struct st_ma_pvio_methods; typedef struct st_ma_pvio_methods PVIO_METHODS; #define IS_PVIO_ASYNC(a) \ ((a)->mysql && (a)->mysql->options.extension && (a)->mysql->options.extension->async_context) #define IS_PVIO_ASYNC_ACTIVE(a) \ (IS_PVIO_ASYNC(a)&& (a)->mysql->options.extension->async_context->active) #define IS_MYSQL_ASYNC(a) \ ((a)->options.extension && (a)->options.extension->async_context) #define IS_MYSQL_ASYNC_ACTIVE(a) \ (IS_MYSQL_ASYNC(a)&& (a)->options.extension->async_context->active) enum enum_pvio_timeout { PVIO_CONNECT_TIMEOUT= 0, PVIO_READ_TIMEOUT, PVIO_WRITE_TIMEOUT }; enum enum_pvio_io_event { VIO_IO_EVENT_READ, VIO_IO_EVENT_WRITE, VIO_IO_EVENT_CONNECT }; enum enum_pvio_type { PVIO_TYPE_UNIXSOCKET= 0, PVIO_TYPE_SOCKET, PVIO_TYPE_NAMEDPIPE, PVIO_TYPE_SHAREDMEM, }; enum enum_pvio_operation { PVIO_READ= 0, PVIO_WRITE=1 }; #define SHM_DEFAULT_NAME "MYSQL" struct st_pvio_callback; typedef struct st_pvio_callback { void (*callback)(MYSQL *mysql, uchar *buffer, size_t size); struct st_pvio_callback *next; } PVIO_CALLBACK; struct st_ma_pvio { void *data; /* read ahead cache */ uchar *cache; uchar *cache_pos; size_t cache_size; enum enum_pvio_type type; int timeout[3]; int ssl_type; /* todo: change to enum (ssl plugins) */ MARIADB_TLS *ctls; MYSQL *mysql; PVIO_METHODS *methods; void (*set_error)(MYSQL *mysql, unsigned int error_nr, const char *sqlstate, const char *format, ...); void (*callback)(MARIADB_PVIO *pvio, my_bool is_read, const uchar *buffer, size_t length); }; typedef struct st_ma_pvio_cinfo { const char *host; const char *unix_socket; int port; enum enum_pvio_type type; MYSQL *mysql; } MA_PVIO_CINFO; struct st_ma_pvio_methods { my_bool (*set_timeout)(MARIADB_PVIO *pvio, enum enum_pvio_timeout type, int timeout); int (*get_timeout)(MARIADB_PVIO *pvio, enum enum_pvio_timeout type); ssize_t (*read)(MARIADB_PVIO *pvio, uchar *buffer, size_t length); ssize_t (*async_read)(MARIADB_PVIO *pvio, uchar *buffer, size_t length); ssize_t (*write)(MARIADB_PVIO *pvio, const uchar *buffer, size_t length); ssize_t (*async_write)(MARIADB_PVIO *pvio, const uchar *buffer, size_t length); int (*wait_io_or_timeout)(MARIADB_PVIO *pvio, my_bool is_read, int timeout); int (*blocking)(MARIADB_PVIO *pvio, my_bool value, my_bool *old_value); my_bool (*connect)(MARIADB_PVIO *pvio, MA_PVIO_CINFO *cinfo); my_bool (*close)(MARIADB_PVIO *pvio); int (*fast_send)(MARIADB_PVIO *pvio); int (*keepalive)(MARIADB_PVIO *pvio); my_bool (*get_handle)(MARIADB_PVIO *pvio, void *handle); my_bool (*is_blocking)(MARIADB_PVIO *pvio); my_bool (*is_alive)(MARIADB_PVIO *pvio); my_bool (*has_data)(MARIADB_PVIO *pvio, ssize_t *data_len); int(*shutdown)(MARIADB_PVIO *pvio); }; /* Function prototypes */ MARIADB_PVIO *ma_pvio_init(MA_PVIO_CINFO *cinfo); void ma_pvio_close(MARIADB_PVIO *pvio); ssize_t ma_pvio_cache_read(MARIADB_PVIO *pvio, uchar *buffer, size_t length); ssize_t ma_pvio_read(MARIADB_PVIO *pvio, uchar *buffer, size_t length); ssize_t ma_pvio_write(MARIADB_PVIO *pvio, const uchar *buffer, size_t length); int ma_pvio_get_timeout(MARIADB_PVIO *pvio, enum enum_pvio_timeout type); my_bool ma_pvio_set_timeout(MARIADB_PVIO *pvio, enum enum_pvio_timeout type, int timeout); int ma_pvio_fast_send(MARIADB_PVIO *pvio); int ma_pvio_keepalive(MARIADB_PVIO *pvio); my_socket ma_pvio_get_socket(MARIADB_PVIO *pvio); my_bool ma_pvio_is_blocking(MARIADB_PVIO *pvio); my_bool ma_pvio_blocking(MARIADB_PVIO *pvio, my_bool block, my_bool *previous_mode); my_bool ma_pvio_is_blocking(MARIADB_PVIO *pvio); int ma_pvio_wait_io_or_timeout(MARIADB_PVIO *pvio, my_bool is_read, int timeout); my_bool ma_pvio_connect(MARIADB_PVIO *pvio, MA_PVIO_CINFO *cinfo); my_bool ma_pvio_is_alive(MARIADB_PVIO *pvio); my_bool ma_pvio_get_handle(MARIADB_PVIO *pvio, void *handle); my_bool ma_pvio_has_data(MARIADB_PVIO *pvio, ssize_t *length); #endif /* _ma_pvio_h_ */
/home/sudancam/../../usr/include/fontconfig/../mysql/ma_pvio.h