Telegram-Android/TMessagesProj/jni/sqlite_database.c
2014-03-27 18:25:53 +04:00

42 lines
1.5 KiB
C
Executable file

#include "sqlite.h"
void Java_org_telegram_SQLite_SQLiteDatabase_closedb(JNIEnv *env, jobject object, int sqliteHandle) {
sqlite3 *handle = (sqlite3 *)sqliteHandle;
int err = sqlite3_close(handle);
if (SQLITE_OK != err) {
throw_sqlite3_exception(env, handle, err);
}
}
void Java_org_telegram_SQLite_SQLiteDatabase_beginTransaction(JNIEnv *env, jobject object, int sqliteHandle) {
sqlite3 *handle = (sqlite3 *)sqliteHandle;
sqlite3_exec(handle, "BEGIN", 0, 0, 0);
}
void Java_org_telegram_SQLite_SQLiteDatabase_commitTransaction(JNIEnv *env, jobject object, int sqliteHandle) {
sqlite3 *handle = (sqlite3 *)sqliteHandle;
sqlite3_exec(handle, "COMMIT", 0, 0, 0);
}
int Java_org_telegram_SQLite_SQLiteDatabase_opendb(JNIEnv *env, jobject object, jstring fileName, jstring tempDir) {
char const *fileNameStr = (*env)->GetStringUTFChars(env, fileName, 0);
char const *tempDirStr = (*env)->GetStringUTFChars(env, tempDir, 0);
if (sqlite3_temp_directory != 0) {
sqlite3_free(sqlite3_temp_directory);
}
sqlite3_temp_directory = sqlite3_mprintf("%s", tempDirStr);
sqlite3 *handle = 0;
int err = sqlite3_open(fileNameStr, &handle);
if (SQLITE_OK != err) {
throw_sqlite3_exception(env, handle, err);
}
if (fileNameStr != 0) {
(*env)->ReleaseStringUTFChars(env, fileName, fileNameStr);
}
if (tempDirStr != 0) {
(*env)->ReleaseStringUTFChars(env, tempDir, tempDirStr);
}
return (int)handle;
}