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/**
* Copyright (c) 2013, Timothy Stack
*
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
* * Neither the name of Timothy Stack nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*
* @file sqlite-extension-func.h
*/
#ifndef lnav_sqlite_extension_func_h
#define lnav_sqlite_extension_func_h
#include <map>
#include <string>
#include <sqlite3.h>
#include <stdint.h>
#include "help_text.hh"
#ifdef HAVE_RUST_DEPS
# include "prqlc.cxx.hh"
#endif
struct FuncDef {
const char* zName{nullptr};
signed char nArg{0};
int eTextRep{0}; /* 1: UTF-16. 0: UTF-8 */
uint8_t needCollSeq{0};
void (*xFunc)(sqlite3_context*, int, sqlite3_value**){nullptr};
help_text fd_help{};
FuncDef& with_flags(int flags)
{
this->eTextRep = flags;
return *this;
}
};
struct FuncDefAgg {
const char* zName{nullptr};
signed char nArg{0};
uint8_t needCollSeq{0};
void (*xStep)(sqlite3_context*, int, sqlite3_value**){nullptr};
void (*xFinalize)(sqlite3_context*){nullptr};
help_text fda_help{};
};
typedef int (*sqlite_registration_func_t)(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
int common_extension_functions(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
int state_extension_functions(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
int string_extension_functions(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
int network_extension_functions(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
int fs_extension_functions(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
int json_extension_functions(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
int time_extension_functions(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
int yaml_extension_functions(struct FuncDef** basic_funcs,
struct FuncDefAgg** agg_funcs);
extern sqlite_registration_func_t sqlite_registration_funcs[];
int register_sqlite_funcs(sqlite3* db, sqlite_registration_func_t* reg_funcs);
#ifdef HAVE_RUST_DEPS
extern rust::Vec<prqlc::SourceTreeElement> sqlite_extension_prql;
#endif
extern "C"
{
int sqlite3_db_dump(
sqlite3* db, /* The database connection */
const char* zSchema, /* Which schema to dump. Usually "main". */
const char* zTable, /* Which table to dump. NULL means everything. */
int (*xCallback)(const char*, void*), /* Output sent to this callback */
void* pArg /* Second argument of the callback */
);
}
#endif
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