include/corecg/SkPostConfig.h

/* include/corecg/SkPostConfig.h
**
** Copyright 2006, Google Inc.
**
** 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.
*/

#ifndef SkPostConfig_DEFINED
#define SkPostConfig_DEFINED

#if defined(SK_BUILD_FOR_WIN32) || defined(SK_BUILD_FOR_WINCE)
    #define SK_BUILD_FOR_WIN
#endif

#if defined(SK_DEBUG) && defined(SK_RELEASE)
    #error "cannot define both SK_DEBUG and SK_RELEASE"
#elif !defined(SK_DEBUG) && !defined(SK_RELEASE)
    #error "must define either SK_DEBUG or SK_RELEASE"
#endif

#if defined SK_SUPPORT_UNITTEST && !defined(SK_DEBUG)
    #error "can't have unittests without debug"
#endif

#if defined(SK_SCALAR_IS_FIXED) && defined(SK_SCALAR_IS_FLOAT)
    #error "cannot define both SK_SCALAR_IS_FIXED and SK_SCALAR_IS_FLOAT"
#elif !defined(SK_SCALAR_IS_FIXED) && !defined(SK_SCALAR_IS_FLOAT)
    #ifdef SK_CAN_USE_FLOAT
        #define SK_SCALAR_IS_FLOAT
    #else
        #define SK_SCALAR_IS_FIXED
    #endif
#endif

#if defined(SK_SCALAR_IS_FLOAT) && !defined(SK_CAN_USE_FLOAT)
    #define SK_CAN_USE_FLOAT
    // we do nothing in the else case: fixed-scalars can have floats or not
#endif

#if defined(SK_CPU_LENDIAN) && defined(SK_CPU_BENDIAN)
    #error "cannot define both SK_CPU_LENDIAN and SK_CPU_BENDIAN"
#elif !defined(SK_CPU_LENDIAN) && !defined(SK_CPU_BENDIAN)
    #error "must define either SK_CPU_LENDIAN or SK_CPU_BENDIAN"
#endif

#ifndef SkNEW
    #define SkNEW(type_name)                new type_name
    #define SkNEW_ARGS(type_name, args)     new type_name args
    #define SkDELETE(obj)                   delete obj
#endif

///////////////////////////////////////////////////////////////////////////////

#ifdef SK_BUILD_FOR_WIN
    #define WIN32_LEAN_AND_MEAN
    #include <windows.h>
    #undef WIN32_LEAN_AND_MEAN

    #ifndef SK_DEBUGBREAK
        #define SK_DEBUGBREAK(cond)     do { if (!(cond)) DebugBreak(); } while (false)
    #endif

    #ifdef SK_BUILD_FOR_WIN32
        #define strcasecmp(a, b)        stricmp(a, b)
        #define strncasecmp(a, b, c)    strnicmp(a, b, c)
    #elif defined(SK_BUILD_FOR_WINCE)
        #define strcasecmp(a, b)        _stricmp(a, b)
        #define strncasecmp(a, b, c)    _strnicmp(a, b, c)
    #endif
#elif defined(SK_BUILD_FOR_MAC)
    #include <carbon/carbon.h>
    #ifndef SK_DEBUGBREAK
        #define SK_DEBUGBREAK(cond)         do { if (!(cond)) sk_throw(); } while (false)
    #endif
#else
    #ifdef SK_DEBUG
        #include <assert.h>
        #ifndef SK_DEBUGBREAK
            #define SK_DEBUGBREAK(cond) assert(cond)
        #endif
    #endif
#endif

//  stdlib macros

#if 0
#if !defined(strlen) && defined(SK_DEBUG)
    extern size_t sk_strlen(const char*);
    #define strlen(s)   sk_strlen(s)
#endif
#ifndef sk_strcpy
    #define sk_strcpy(dst, src)     strcpy(dst, src)
#endif
#ifndef sk_strchr
    #define sk_strchr(s, c)         strchr(s, c)
#endif
#ifndef sk_strrchr
    #define sk_strrchr(s, c)        strrchr(s, c)
#endif
#ifndef sk_strcmp
    #define sk_strcmp(s, t)         strcmp(s, t)
#endif
#ifndef sk_strncmp
    #define sk_strncmp(s, t, n)     strncmp(s, t, n)
#endif
#ifndef sk_memcpy
    #define sk_memcpy(dst, src, n)  memcpy(dst, src, n)
#endif
#ifndef memmove
    #define memmove(dst, src, n)    memmove(dst, src, n)
#endif
#ifndef sk_memset
    #define sk_memset(dst, val, n)  memset(dst, val, n)
#endif
#ifndef sk_memcmp
    #define sk_memcmp(s, t, n)      memcmp(s, t, n)
#endif

#define sk_strequal(s, t)           (!sk_strcmp(s, t))
#define sk_strnequal(s, t, n)       (!sk_strncmp(s, t, n))
#endif

//////////////////////////////////////////////////////////////////////////////////////////////
#ifndef SK_BUILD_FOR_WINCE
#include <string.h>
#include <stdlib.h>
#else
#define _CMNINTRIN_DECLARE_ONLY
#include "cmnintrin.h"
#endif

#if defined SK_DEBUG && defined SK_BUILD_FOR_WIN32
//#define _CRTDBG_MAP_ALLOC
#ifdef free
#undef free
#endif
#include <crtdbg.h>
#undef free

#ifdef SK_DEBUG
#if defined(SK_SIMULATE_FAILED_MALLOC) && defined(__cplusplus)
    void * operator new(
        size_t cb,
        int nBlockUse,
        const char * szFileName,
        int nLine,
        int foo
        );
    void * operator new[](
        size_t cb,
        int nBlockUse,
        const char * szFileName,
        int nLine,
        int foo
        );
    void operator delete(
        void *pUserData,
        int, const char*, int, int
        );
    void operator delete(
        void *pUserData
        );
    void operator delete[]( void * p );
    #define DEBUG_CLIENTBLOCK   new( _CLIENT_BLOCK, __FILE__, __LINE__, 0)
#else
    #define DEBUG_CLIENTBLOCK   new( _CLIENT_BLOCK, __FILE__, __LINE__)
#endif
    #define new DEBUG_CLIENTBLOCK
#else
#define DEBUG_CLIENTBLOCK
#endif // _DEBUG

#endif

#endif