227 lines
6.3 KiB
C
227 lines
6.3 KiB
C
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/*
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* $Id$
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*
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Copyright (c) 2016-2020 Chung, Hyung-Hwan. All rights reserved.
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Redistribution and use in source and binary forms, with or without
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modification, are permitted provided that the following conditions
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are met:
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1. Redistributions of source code must retain the above copyright
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notice, this list of conditions and the following disclaimer.
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2. Redistributions in binary form must reproduce the above copyright
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notice, this list of conditions and the following disclaimer in the
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documentation and/or other materials provided with the distribution.
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THIS SOFTWARE IS PIPEVIDED BY THE AUTHOR "AS IS" AND ANY EXPRESS OR
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IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WAfRRANTIES
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OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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NOT LIMITED TO, PIPECUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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DATA, OR PIPEFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef _MIO_MAR_H_
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#define _MIO_MAR_H_
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#include <mio.h>
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typedef struct mio_dev_mar_t mio_dev_mar_t;
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enum mio_dev_mar_state_t
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{
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/* the following items(progress bits) are mutually exclusive */
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MIO_DEV_MAR_CONNECTING = (1 << 0),
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MIO_DEV_MAR_CONNECTED = (1 << 1),
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MIO_DEV_MAR_QUERY_STARTING = (1 << 2),
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MIO_DEV_MAR_QUERY_STARTED = (1 << 3),
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MIO_DEV_MAR_ROW_FETCHING = (1 << 4),
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MIO_DEV_MAR_ROW_FETCHED = (1 << 5),
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#if 0
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/* the following items can be bitwise-ORed with an exclusive item above */
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MIO_DEV_MAR_LENIENT = (1 << 14),
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MIO_DEV_MAR_INTERCEPTED = (1 << 15),
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#endif
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/* convenience bit masks */
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MIO_DEV_MAR_ALL_PROGRESS_BITS = (MIO_DEV_MAR_CONNECTING |
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MIO_DEV_MAR_CONNECTED |
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MIO_DEV_MAR_QUERY_STARTING |
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MIO_DEV_MAR_QUERY_STARTED |
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MIO_DEV_MAR_ROW_FETCHING |
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MIO_DEV_MAR_ROW_FETCHED)
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};
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typedef enum mio_dev_mar_state_t mio_dev_mar_state_t;
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#define MIO_DEV_MAR_SET_PROGRESS(dev,bit) do { \
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(dev)->state &= ~MIO_DEV_MAR_ALL_PROGRESS_BITS; \
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(dev)->state |= (bit); \
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} while(0)
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#define MIO_DEV_MAR_GET_PROGRESS(dev) ((dev)->state & MIO_DEV_MAR_ALL_PROGRESS_BITS)
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typedef int (*mio_dev_mar_on_read_t) (
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mio_dev_mar_t* dev,
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const void* data,
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mio_iolen_t len
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);
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typedef int (*mio_dev_mar_on_write_t) (
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mio_dev_mar_t* dev,
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mio_iolen_t wrlen,
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void* wrctx
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);
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typedef void (*mio_dev_mar_on_connect_t) (
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mio_dev_mar_t* dev
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);
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typedef void (*mio_dev_mar_on_disconnect_t) (
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mio_dev_mar_t* dev
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);
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typedef void (*mio_dev_mar_on_query_started_t) (
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mio_dev_mar_t* dev,
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int mar_ret
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);
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typedef void (*mio_dev_mar_on_row_fetched_t) (
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mio_dev_mar_t* dev,
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void* row_data
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);
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struct mio_dev_mar_t
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{
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MIO_DEV_HEADER;
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void* hnd;
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void* res;
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int state;
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unsigned int connected;
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unsigned int query_started;
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unsigned int row_fetched;
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int query_ret;
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int row_wstatus;
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void* row;
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mio_dev_mar_on_read_t on_read;
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mio_dev_mar_on_write_t on_write;
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mio_dev_mar_on_connect_t on_connect;
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mio_dev_mar_on_disconnect_t on_disconnect;
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mio_dev_mar_on_query_started_t on_query_started;
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mio_dev_mar_on_row_fetched_t on_row_fetched;
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};
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typedef struct mio_dev_mar_make_t mio_dev_mar_make_t;
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struct mio_dev_mar_make_t
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{
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mio_dev_mar_on_write_t on_write; /* mandatory */
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mio_dev_mar_on_read_t on_read; /* mandatory */
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mio_dev_mar_on_connect_t on_connect; /* optional */
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mio_dev_mar_on_disconnect_t on_disconnect; /* optional */
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mio_dev_mar_on_query_started_t on_query_started;
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mio_dev_mar_on_row_fetched_t on_row_fetched;
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};
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typedef struct mio_dev_mar_connect_t mio_dev_mar_connect_t;
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struct mio_dev_mar_connect_t
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{
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const mio_bch_t* host;
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const mio_bch_t* username;
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const mio_bch_t* password;
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const mio_bch_t* dbname;
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mio_uint16_t port;
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};
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enum mio_dev_mar_ioctl_cmd_t
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{
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MIO_DEV_MAR_CONNECT,
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MIO_DEV_MAR_QUERY_WITH_BCS,
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MIO_DEV_MAR_FETCH_ROW
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};
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typedef enum mio_dev_mar_ioctl_cmd_t mio_dev_mar_ioctl_cmd_t;
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/* -------------------------------------------------------------- */
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typedef struct mio_svc_marc_t mio_svc_marc_t;
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#ifdef __cplusplus
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extern "C" {
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#endif
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MIO_EXPORT mio_dev_mar_t* mio_dev_mar_make (
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mio_t* mio,
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mio_oow_t xtnsize,
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const mio_dev_mar_make_t* data
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);
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#if defined(MIO_HAVE_INLINE)
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static MIO_INLINE mio_t* mio_dev_mar_getmio (mio_dev_mar_t* mar) { return mio_dev_getmio((mio_dev_t*)mar); }
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#else
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# define mio_dev_mar_getmio(mar) mio_dev_getmio(mar)
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#endif
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#if defined(MIO_HAVE_INLINE)
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static MIO_INLINE void* mio_dev_mar_getxtn (mio_dev_mar_t* mar) { return (void*)(mar + 1); }
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#else
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# define mio_dev_mar_getxtn(mar) ((void*)(((mio_dev_mar_t*)mar) + 1))
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#endif
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MIO_EXPORT int mio_dev_mar_connect (
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mio_dev_mar_t* mar,
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mio_dev_mar_connect_t* ci
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);
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MIO_EXPORT int mio_dev_mar_querywithbchars (
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mio_dev_mar_t* mar,
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const mio_bch_t* qstr,
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mio_oow_t qlen
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);
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MIO_EXPORT int mio_dev_mar_fetchrows (
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mio_dev_mar_t* mar
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);
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#if defined(MIO_HAVE_INLINE)
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static MIO_INLINE void mio_dev_mar_kill (mio_dev_mar_t* mar) { mio_dev_kill ((mio_dev_t*)mar); }
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static MIO_INLINE void mio_dev_mar_halt (mio_dev_mar_t* mar) { mio_dev_halt ((mio_dev_t*)mar); }
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#else
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# define mio_dev_mar_kill(mar) mio_dev_kill((mio_dev_t*)mar)
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# define mio_dev_mar_halt(mar) mio_dev_halt((mio_dev_t*)mar)
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#endif
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/* ------------------------------------------------------------------------- */
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/* MARDB CLIENT SERVICE */
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/* ------------------------------------------------------------------------- */
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MIO_EXPORT mio_svc_marc_t* mio_svc_marc_start (
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mio_t* mio
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);
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MIO_EXPORT void mio_svc_marc_stop (
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mio_svc_marc_t* marc
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);
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#if defined(MIO_HAVE_INLINE)
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static MIO_INLINE mio_t* mio_svc_marc_getmio(mio_svc_marc_t* svc) { return mio_svc_getmio((mio_svc_t*)svc); }
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#else
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# define mio_svc_marc_getmio(svc) mio_svc_getmio(svc)
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#endif
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#ifdef __cplusplus
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}
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#endif
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#endif
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