// SPDX-License-Identifier: Apache-2.0
/*
Copyright (C) 2023 The Falco Authors.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

*/

#pragma once

#include <libscap/settings.h>

#if defined(USE_ZLIB)
#ifdef _WIN32
#define ZLIB_WINAPI
#endif
#include <zlib.h>
#else
#include <stdio.h>

#define Z_OK 0
#define Z_BUF_ERROR 1

#define gzFile FILE*
#define gzflush(X, Y) fflush(X)
#define gzopen fopen
#define gzdopen(fd, mode) fdopen(fd, mode)
#define gzclose fclose
#define gzoffset ftell
#define gzwrite(F, B, S) fwrite(B, 1, S, F)
#define gzread(F, B, S) fread(B, 1, S, F)
#define gztell(F) ftell(F)
#define gzclearerr(F) clearerr(F)
inline static const char *gzerror(FILE *F, int *E) {
	*E = ferror(F);
	return "error reading file descriptor";
}

#define gzseek fseek
#endif
