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base.h
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base.h
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/*
//
// Copyright (c) 2002-2014 Joe Bertolami. All Right Reserved.
//
// base.h
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice, this
// list of conditions and the following disclaimer.
//
// * 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.
//
// Additional Information:
//
// For more information, visit http://www.bertolami.com.
//
*/
#ifndef __EV_BASE_H__
#define __EV_BASE_H__
/**********************************************************************************
//
// Platform definitions
//
**********************************************************************************/
#if defined (_WIN32) || defined (_WIN64)
#include "windows.h"
#pragma warning (disable : 4244) // conversion, possible loss of data
#pragma warning (disable : 4018) // signed / unsigned mismatch
#pragma warning (disable : 4996) // deprecated interfaces
#pragma warning (disable : 4221) // empty translation unit
#pragma warning (disable : 4273) // inconsistent linkage
#define EVX_PLATFORM_WINDOWS // building a Windows application
#elif defined (__APPLE__)
#include "TargetConditionals.h"
#include "unistd.h"
#include "sys/types.h"
#include "ctype.h"
#if TARGET_OS_IPHONE || TARGET_IPHONE_SIMULATOR
#define EVX_PLATFORM_IOS // building an application for iOS
#elif TARGET_OS_MAC
#define EVX_PLATFORM_MACOSX // building a Mac OSX application
#endif
#elif defined (__linux__)
#include "unistd.h"
#include "stdint.h"
#define EVX_PLATFORM_LINUX // building a Linux application
#else
#error "Unsupported target platform detected."
#endif
/**********************************************************************************
//
// Debug definitions
//
**********************************************************************************/
#if defined (EVX_PLATFORM_WINDOWS)
#ifdef _DEBUG
#define EVX_DEBUG _DEBUG
#elif defined (DEBUG)
#define EVX_DEBUG DEBUG
#endif
#if defined(EVX_DEBUG) && !defined(debug_break)
#define debug_break __debugbreak
#endif
#define __EVX_FUNCTION__ __FUNCTION__
#elif defined (EVX_PLATFORM_IOS) || defined (EVX_PLATFORM_MACOSX) || defined (EVX_PLATFORM_LINUX)
#ifdef DEBUG
#define EVX_DEBUG DEBUG
#if !defined(debug_break)
#define debug_break() __builtin_trap()
#endif
#endif
#define __EVX_FUNCTION__ __func__
#endif
/**********************************************************************************
//
// Standard headers
//
**********************************************************************************/
#include "stdio.h"
#include "stdlib.h"
#include "stdarg.h"
#include "string.h"
/**********************************************************************************
//
// Standard types
//
**********************************************************************************/
namespace evx {
#if defined (EVX_PLATFORM_WINDOWS)
typedef INT64 int64;
typedef INT32 int32;
typedef INT16 int16;
typedef INT8 int8;
typedef UINT64 uint64;
typedef UINT32 uint32;
typedef UINT16 uint16;
typedef UINT8 uint8;
#elif defined (EVX_PLATFORM_IOS) || defined (EVX_PLATFORM_MACOSX)
typedef int64_t int64;
typedef int32_t int32;
typedef int16_t int16;
typedef int8_t int8;
typedef u_int64_t uint64;
typedef u_int32_t uint32;
typedef u_int16_t uint16;
typedef u_int8_t uint8;
#elif defined (EVX_PLATFORM_LINUX)
typedef int64_t int64;
typedef int32_t int32;
typedef int16_t int16;
typedef int8_t int8;
typedef uint64_t uint64;
typedef uint32_t uint32;
typedef uint16_t uint16;
typedef uint8_t uint8;
#endif
typedef float float32;
typedef double float64;
typedef wchar_t wchar;
} // namespace evx
/**********************************************************************************
//
// Status codes
//
**********************************************************************************/
namespace evx { typedef uint8 evx_status; }
#define EVX_SUCCESS (0)
#define EVX_ERROR_INVALIDARG (1)
#define EVX_ERROR_NOTIMPL (2)
#define EVX_ERROR_OUTOFMEMORY (3)
#define EVX_ERROR_UNDEFINED (4)
#define EVX_ERROR_HARDWAREFAIL (5)
#define EVX_ERROR_INVALID_INDEX (6)
#define EVX_ERROR_CAPACITY_LIMIT (7)
#define EVX_ERROR_INVALID_RESOURCE (8)
#define EVX_ERROR_OPERATION_TIMEDOUT (9)
#define EVX_ERROR_EXECUTION_FAILURE (10)
#define EVX_ERROR_PERMISSION_DENIED (11)
#define EVX_ERROR_IO_FAILURE (12)
#define EVX_ERROR_RESOURCE_UNREACHABLE (13)
#define EVX_ERROR_SYSTEM_FAILURE (14)
#define EVX_ERROR_NOT_READY (15)
#define EVX_ERROR_OPERATION_COMPLETED (16)
#define EVX_ERROR_RESOURCE_UNUSED (17)
/**********************************************************************************
//
// Debug support
//
**********************************************************************************/
#ifdef EVX_DEBUG
#define EVX_PARAM_CHECK (1)
#define evx_err(fmt, ...) do { printf("[EVX-ERR] "); \
printf(fmt, ##__VA_ARGS__); \
printf("\n"); debug_break(); \
} while(0)
#define evx_msg(fmt, ...) do { printf("[EVX-MSG] "); \
printf(fmt, ##__VA_ARGS__); \
printf("\n"); \
} while(0)
#else
#define EVX_PARAM_CHECK (0)
#define evx_err(fmt, ...)
#define evx_msg(fmt, ...)
#endif
#define EVX_ERROR_CREATE_STRING(x) ((char *) #x)
#define evx_post_error(x) post_error_i(x, EVX_ERROR_CREATE_STRING(x), __EVX_FUNCTION__, (char *) __FILE__, __LINE__)
namespace evx {
inline uint32 post_error_i(uint8 error, const char *error_string, const char *function, const char *filename, uint32 line)
{
#ifdef EVX_DEBUG
const char *path = filename;
for (int32 i = (int32) strlen(filename); i >= 0; --i)
{
if (filename[ i ] == '/')
break;
path = &filename[i];
}
evx_err("*** RIP *** %s @ %s in %s:%i", error_string, function, path, line);
#endif
return error;
}
} // namespace evx
/**********************************************************************************
//
// Standard helpers
//
**********************************************************************************/
#define EVX_DISABLE_COPY_AND_ASSIGN(type) \
type(const type &rvalue); \
type &operator = (const type &rvalue);
#endif // __EV_BASE_H__