JNIEXPORT jlong JNICALL
Java_java_util_zip_ZipFile_open(JNIEnv *env, jclass cls, jstring name, jint mode)
{
const char *path = JNU_GetStringPlatformChars(env, name, 0);
jlong result = 0;
int flag = 0;
if (mode & OPEN_READ) flag |= O_RDONLY;
if (mode & OPEN_DELETE) flag |= JVM_O_DELETE;
if (path != 0) {
char *msg;
jzfile *zip = ZIP_Open_Generic(path, &msg, flag);
JNU_ReleaseStringPlatformChars(env, name, path);
if (zip != 0) {
result = ptr_to_jlong(zip);
} else if (msg != 0) {
ThrowZipException(env, msg);
} else if (errno == ENOMEM) {
JNU_ThrowOutOfMemoryError(env, 0);
} else {
ThrowZipException(env, "error in opening zip file");
}
}
return result;
}
/*
* Opens a zip file for reading. Returns the jzfile object or NULL
* if an error occurred. If a zip error occurred then *msg will be
* set to the error message text if msg != 0. Otherwise, *msg will be
* set to NULL. Caller doesn't need to free the error message.
*/
jzfile * JNICALL
ZIP_Open(const char *name, char **pmsg)
{
jzfile *file = ZIP_Open_Generic(name, pmsg, O_RDONLY, 0);
if (file == NULL && pmsg != NULL && *pmsg != NULL) {
free(*pmsg);
*pmsg = "Zip file open error";
}
return file;
}
/*
* Opens a zip file for reading. Returns the jzfile object or NULL
* if an error occurred. If a zip error occurred then *msg will be
* set to the error message text if msg != 0. Otherwise, *msg will be
* set to NULL.
*/
jzfile * JNICALL
ZIP_Open(const char *name, char **pmsg)
{
return ZIP_Open_Generic(name, pmsg, O_RDONLY, 0);
}
