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102 lines
3.6 KiB
C
102 lines
3.6 KiB
C
/**
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* Copyright (c) 2013, Timothy Stack
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*
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* All rights reserved.
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*
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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 are met:
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*
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* * Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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* * Neither the name of Timothy Stack nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ''AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE FOR ANY
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* DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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* ANY 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 THIS
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* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* @file sqlite-extension-func.c
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*/
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#include "config.h"
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#include <stdio.h>
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#include <assert.h>
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#include "sqlite-extension-func.h"
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sqlite_registration_func_t sqlite_registration_funcs[] = {
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common_extension_functions,
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string_extension_functions,
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network_extension_functions,
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fs_extension_functions,
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NULL
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};
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int register_sqlite_funcs(sqlite3 *db, sqlite_registration_func_t *reg_funcs)
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{
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int lpc;
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assert(db != NULL);
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assert(reg_funcs != NULL);
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for (lpc = 0; reg_funcs[lpc]; lpc++) {
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const struct FuncDef *basic_funcs = NULL;
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const struct FuncDefAgg *agg_funcs = NULL;
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int i;
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reg_funcs[lpc](&basic_funcs, &agg_funcs);
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for (i = 0; basic_funcs && basic_funcs[i].zName; i++) {
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void *pArg = 0;
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switch (basic_funcs[i].argType) {
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case 1: pArg = db; break;
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case 2: pArg = (void *)(-1); break;
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}
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//sqlite3CreateFunc
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/* LMH no error checking */
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sqlite3_create_function(db,
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basic_funcs[i].zName,
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basic_funcs[i].nArg,
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basic_funcs[i].eTextRep,
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pArg,
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basic_funcs[i].xFunc,
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0,
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0);
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}
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for (i = 0; agg_funcs && agg_funcs[i].zName; i++) {
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void *pArg = 0;
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switch (agg_funcs[i].argType) {
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case 1: pArg = db; break;
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case 2: pArg = (void *)(-1); break;
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}
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//sqlite3CreateFunc
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sqlite3_create_function(db,
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agg_funcs[i].zName,
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agg_funcs[i].nArg,
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SQLITE_UTF8,
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pArg,
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0,
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agg_funcs[i].xStep,
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agg_funcs[i].xFinalize);
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}
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}
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return 0;
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}
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