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/*
* salad.h - OpenAL loader declarations
* Copyright (C) 2021-2025, Kirill Dmitrievich
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* 1. Redistributions of source code must retain the above copyright notice, this
* list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright notice,
* this list of conditions and the following disclaimer in the documentation
* and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef AL_SALAD_H
#define AL_SALAD_H 1
#include <float.h>
#define SALAD_VERSION_MAJOR 0
#define SALAD_VERSION_MINOR 0
#define SALAD_VERSION_PATCH 2
#if defined(_MSC_VER)
#define SALAD_APIENTRY __cdecl
#define SALAD_ALX_APIENTRY __cdecl
#else
#define SALAD_APIENTRY
#define SALAD_ALX_APIENTRY
#endif
#if defined(__cplusplus)
#define SALAD_EXTERN extern "C"
#else
#define SALAD_EXTERN extern
#endif
typedef float salad_float32_type;
typedef double salad_float64_type;
typedef signed char salad_int8_type;
typedef signed short salad_int16_type;
typedef unsigned char salad_uint8_type;
typedef unsigned short salad_uint16_type;
#if (defined(__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__GNUC__)
#include <stdint.h>
typedef int32_t salad_int32_type;
typedef uint32_t salad_uint32_type;
#elif defined(__cplusplus) && __cplusplus >= 201103L
#include <cstdint>
typedef std::int32_t salad_int32_type;
typedef std::uint32_t salad_uint32_type;
#elif defined(_WIN32)
typedef __int32 salad_int32_type;
typedef unsigned __int32 salad_uint32_type;
#else
typedef int salad_int32_type;
typedef unsigned int salad_uint32_type;
#endif
/**
* A pointer to a function responsible for resolving a function
* with a specific name from the module loaded by SALAD or by the user
* @param procname Function name
* @param arg Optional implementation-used argument
* @returns A resolved function pointer on success, NULL on failure
*/
typedef void* (SALAD_APIENTRY *SALAD_loadfunc_type)(const char *procname, void *arg);
/**
* Loads OpenAL and extensions using implementation-defined
* dynamic library paths and using implementation-defined API
* @returns Zero on failure, non-zero on success
*/
SALAD_EXTERN int saladLoadALdefault(void);
/**
* Loads OpenAL and extensions using a user-provided load
* function; Initially this was used to mate Source SDK's dynamic
* linking API and OpenAL but the entire project went nowhere
* @param loadfunc User-provided load function
* @param arg Optional argument for the function
* @returns Zero on failure, non-zero on success
*/
SALAD_EXTERN int saladLoadALfunc(SALAD_loadfunc_type loadfunc, void *arg);
#endif /* AL_SALAD_H */
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