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66 lines (55 loc) · 1.88 KB
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/*
This file is part of darktable,
copyright (c) 2012 Jeremy Rosen
darktable is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
darktable is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with darktable. If not, see <http://www.gnu.org/licenses/>.
*/
#include "lua/stmt.h"
#include <lauxlib.h>
#include <stdio.h>
#define LUA_STMT "dt_lua_stmt"
typedef struct {
sqlite3_stmt *stmt;
} lua_stmt;
static int stmt_gc(lua_State *L) {
//printf("%s\n",__FUNCTION__);
sqlite3_stmt *stmt = dt_lua_stmt_check(L,-1);
sqlite3_finalize(stmt);
return 0;
}
static const luaL_Reg stmt_meta[] = {
{"__gc", stmt_gc },
{0,0}
};
void dt_lua_stmt_push(lua_State * L,sqlite3_stmt *stmt) {
//printf("%s\n",__FUNCTION__);
lua_stmt * my_stmt = (lua_stmt*)lua_newuserdata(L,sizeof(lua_stmt));
luaL_setmetatable(L,LUA_STMT);
my_stmt->stmt=stmt;
}
sqlite3_stmt* dt_lua_stmt_check(lua_State * L,int index){
lua_stmt* my_stmt= luaL_checkudata(L,index,LUA_STMT);
return my_stmt->stmt;
}
static int init_stmt(lua_State * L) {
luaL_setfuncs(L,stmt_meta,0);
//loader convention, we declare a type but we don't create any function
lua_pushnil(L);
return 1;
}
dt_lua_type dt_lua_stmt = {
"stmt",
init_stmt,
NULL
};
// modelines: These editor modelines have been set for all relevant files by tools/update_modelines.sh
// vim: shiftwidth=2 expandtab tabstop=2 cindent
// kate: tab-indents: off; indent-width 2; replace-tabs on; indent-mode cstyle; remove-trailing-space on;