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Diffstat (limited to 'core/include/fxcrt/fx_system.h')
-rw-r--r--core/include/fxcrt/fx_system.h173
1 files changed, 67 insertions, 106 deletions
diff --git a/core/include/fxcrt/fx_system.h b/core/include/fxcrt/fx_system.h
index 76c6b59a52..f0ebcf90b1 100644
--- a/core/include/fxcrt/fx_system.h
+++ b/core/include/fxcrt/fx_system.h
@@ -1,29 +1,45 @@
// Copyright 2014 PDFium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
-
+
// Original code copyright 2014 Foxit Software Inc. http://www.foxitsoftware.com
#ifndef CORE_INCLUDE_FXCRT_FX_SYSTEM_H_
#define CORE_INCLUDE_FXCRT_FX_SYSTEM_H_
-#define _FX_WIN32_DESKTOP_ 1
-#define _FX_LINUX_DESKTOP_ 4
-#define _FX_MACOSX_ 7
-#define _FX_ANDROID_ 12
+#include <assert.h>
+#include <math.h>
+#include <stdarg.h>
+#include <stddef.h>
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <wchar.h>
+
+// _FX_OS_ values:
+#define _FX_WIN32_DESKTOP_ 1
+#define _FX_WIN64_DESKTOP_ 2
+#define _FX_LINUX_DESKTOP_ 4
+#define _FX_MACOSX_ 7
+#define _FX_ANDROID_ 12
-#define _FXM_PLATFORM_WINDOWS_ 1
-#define _FXM_PLATFORM_LINUX_ 2
-#define _FXM_PLATFORM_APPLE_ 3
-#define _FXM_PLATFORM_ANDROID_ 4
+// _FXM_PLATFORM_ values;
+#define _FXM_PLATFORM_WINDOWS_ 1 // _FX_WIN32_DESKTOP_ or _FX_WIN64_DESKTOP_.
+#define _FXM_PLATFORM_LINUX_ 2 // _FX_LINUX_DESKTOP_ always.
+#define _FXM_PLATFORM_APPLE_ 3 // _FX_MACOSX_ always.
+#define _FXM_PLATFORM_ANDROID_ 4 // _FX_ANDROID_ always.
#ifndef _FX_OS_
#if defined(__ANDROID__)
#define _FX_OS_ _FX_ANDROID_
#define _FXM_PLATFORM_ _FXM_PLATFORM_ANDROID_
-#elif defined(_WIN32) || defined(_WIN64)
+#elif defined(_WIN32)
#define _FX_OS_ _FX_WIN32_DESKTOP_
#define _FXM_PLATFORM_ _FXM_PLATFORM_WINDOWS_
+#elif defined(_WIN64)
+#define _FX_OS_ _FX_WIN64_DESKTOP_
+#define _FXM_PLATFORM_ _FXM_PLATFORM_WINDOWS_
#elif defined(__linux__)
#define _FX_OS_ _FX_LINUX_DESKTOP_
#define _FXM_PLATFORM_ _FXM_PLATFORM_LINUX_
@@ -31,94 +47,56 @@
#define _FX_OS_ _FX_MACOSX_
#define _FXM_PLATFORM_ _FXM_PLATFORM_APPLE_
#endif
-#endif
+#endif // _FX_OS_
#if !defined(_FX_OS_) || _FX_OS_ == 0
-#error Sorry, can not figure out what OS you are targeting to. Please specify _FX_OS_ macro.
+#error Sorry, can not figure out target OS. Please specify _FX_OS_ macro.
#endif
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
#define _CRT_SECURE_NO_WARNINGS
#include <sal.h>
#include <windows.h>
-#endif // _FXM_PLATFORM_WINDOWS_
-#define _FX_W32_ 1
-#define _FX_W64_ 2
-#ifndef _FX_WORDSIZE_
-#if defined(_WIN64) || defined(__arm64) || defined(__arm64__) || defined(_M_AMD64) || defined(_M_X64) || defined(_M_IA64) || defined(__powerpc64__) || defined(__x86_64__) || __WORDSIZE == 64 || defined(__LP64__)
-#define _FX_WORDSIZE_ _FX_W64_
-#else
-#define _FX_WORDSIZE_ _FX_W32_
-#endif
#endif
-#include <stddef.h>
-#include <stdarg.h>
-#include <setjmp.h>
-#include <stdlib.h>
-#include <stdio.h>
-#include <string.h>
-#include <assert.h>
-#include <wchar.h>
-
#if _FXM_PLATFORM_ == _FXM_PLATFORM_APPLE_
#include <libkern/OSAtomic.h>
-#if _FX_OS_ == _FX_MACOSX_
#include <Carbon/Carbon.h>
-#elif _FX_OS_ == _FX_IOS_
-#include <CoreText/CoreText.h>
-#include <CoreGraphics/CoreGraphics.h>
-#endif
#endif
#ifdef __cplusplus
extern "C" {
#endif
-typedef void* FX_LPVOID;
-typedef void const* FX_LPCVOID;
-typedef void* FX_POSITION;
-typedef signed char FX_INT8;
-typedef unsigned char FX_UINT8;
-typedef unsigned char FX_BYTE;
-typedef unsigned char* FX_LPBYTE;
-typedef unsigned char const* FX_LPCBYTE;
-typedef short FX_INT16;
-typedef unsigned short FX_UINT16;
-typedef short FX_SHORT;
-typedef unsigned short FX_WORD;
-typedef unsigned short* FX_LPWORD;
-typedef unsigned short const* FX_LPCWORD;
-typedef int FX_INT32;
-typedef float FX_FLOAT;
-typedef int FX_BOOL;
-typedef int FX_ERR;
-#define FX_SUCCEEDED(Status) ((FX_ERR)(Status) >= 0)
-#define FX_FAILED(Status) ((FX_ERR)(Status) < 0)
-typedef char FX_CHAR;
-typedef char* FX_LPSTR;
-typedef char const* FX_LPCSTR;
-#define FX_DWORD_MAX UINT_MAX
-typedef unsigned int FX_DWORD;
-typedef unsigned int* FX_LPDWORD;
-#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
-typedef __int64 FX_INT64;
-typedef unsigned __int64 FX_UINT64;
-#else
-typedef long long int FX_INT64;
-typedef unsigned long long FX_UINT64;
-#endif
-#if _FX_WORDSIZE_ == _FX_W64_
-typedef FX_INT64 FX_INTPTR;
-typedef FX_UINT64 FX_UINTPTR;
-#else
-typedef int FX_INTPTR;
-typedef unsigned int FX_UINTPTR;
-#endif
-typedef wchar_t FX_WCHAR;
-typedef wchar_t* FX_LPWSTR;
-typedef wchar_t const* FX_LPCWSTR;
-typedef FX_DWORD FX_UINT32;
-typedef FX_UINT64 FX_QWORD;
+typedef void* FX_LPVOID; // Deprecate, use with void*.
+typedef void const* FX_LPCVOID; // Deprecate, use with const void*.
+typedef void* FX_POSITION; // Keep until fxcrt containers gone
+typedef signed char FX_INT8; // Deprecate, use int8_t.
+typedef unsigned char FX_UINT8; // Deprecate, use uint8_t.
+typedef unsigned char FX_BYTE; // Deprecate, use uint8_t.
+typedef unsigned char* FX_LPBYTE; // Deprecate, use uint8_t*.
+typedef unsigned char const* FX_LPCBYTE; // Deprecate, use const uint8_t*.
+typedef short FX_INT16; // Deprecate, use int16_t.
+typedef unsigned short FX_UINT16; // Deprecate, use uint16_t.
+typedef short FX_SHORT; // Deprecate, use int16_t.
+typedef unsigned short FX_WORD; // Keep - "an efficient small type"
+typedef unsigned short* FX_LPWORD; // Deprecate, use FX_WORD*.
+typedef unsigned short const* FX_LPCWORD; // Deprecate, use const FX_WORD*.
+typedef int FX_INT32; // Deprecate, use int32_t.
+typedef unsigned int FX_UINT32; // Deprecate, use uint32_t.
+typedef unsigned int FX_DWORD; // Keep - "an efficient type"
+typedef unsigned int* FX_LPDWORD; // Deprecate, use FX_DWORD*.
+typedef int64_t FX_INT64; // Deprecate, use int64_t.
+typedef uint64_t FX_UINT64; // Deprecate, use uint64_t.
+typedef intptr_t FX_INTPTR; // Deprecate, use intptr_t.
+typedef uintptr_t FX_UINTPTR; // Deprecate, use uintptr_t.
+typedef float FX_FLOAT; // Keep, allow upgrade to doubles.
+typedef int FX_BOOL; // Sadly not always 0 or 1.
+typedef char FX_CHAR; // Keep, questionable signedness.
+typedef char* FX_LPSTR; // Deprecate, use FX_CHAR*.
+typedef char const* FX_LPCSTR; // Deprecate, use const FX_CHAR*.
+typedef wchar_t FX_WCHAR; // Keep, maybe bad platform wchars.
+typedef wchar_t* FX_LPWSTR; // Deprecate, use FX_WCHAR*.
+typedef wchar_t const* FX_LPCWSTR; // Deprecate, use const FX_WCHAR*.
// PDFium string sizes are limited to 2^31-1, and the value is signed to
// allow -1 as a placeholder for "unknown".
@@ -128,27 +106,28 @@ typedef int FX_STRSIZE;
#if defined(DEBUG) && !defined(_DEBUG)
#define _DEBUG
#endif
-#ifndef TRUE
+#ifndef TRUE
#define TRUE 1
#endif
-#ifndef FALSE
+#ifndef FALSE
#define FALSE 0
#endif
-#ifndef NULL
+#ifndef NULL
#define NULL 0
#endif
+
#define FXSYS_assert assert
#ifndef ASSERT
#ifdef _DEBUG
#define ASSERT FXSYS_assert
#else
-
#define ASSERT(a)
#endif
#endif
+
#define FX_MAX(a, b) (((a) > (b)) ? (a) : (b))
#define FX_MIN(a, b) (((a) < (b)) ? (a) : (b))
#define FX_PI 3.1415926535897932384626433832795f
@@ -192,7 +171,7 @@ void FXSYS_vsnprintf(char *str, size_t size, const char* fmt, va_list ap);
#endif
#else
FXSYS_FILE* FXSYS_wfopen(FX_LPCWSTR filename, FX_LPCWSTR mode);
-#endif
+#endif // _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
#ifdef __cplusplus
} // extern "C"
@@ -219,6 +198,7 @@ extern "C" {
#define FXSYS_memchr memchr
#define FXSYS_qsort qsort
#define FXSYS_bsearch bsearch
+
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
#define FXSYS_GetACP GetACP
#define FXSYS_itoa _itoa
@@ -255,16 +235,13 @@ int FXSYS_stricmp(const char*, const char*);
int FXSYS_wcsicmp(const wchar_t *string1, const wchar_t *string2);
wchar_t* FXSYS_wcslwr(wchar_t* str);
wchar_t* FXSYS_wcsupr(wchar_t* str);
-#endif
+#endif // _FXM_PLATFORM == _FXM_PLATFORM_WINDOWS_
+
#define FXSYS_memcpy32 FXSYS_memcpy
#define FXSYS_memcmp32 FXSYS_memcmp
#define FXSYS_memset32 FXSYS_memset
#define FXSYS_memset8 FXSYS_memset
#define FXSYS_memmove32 FXSYS_memmove
-#ifdef __cplusplus
-}
-#endif
-#include <math.h>
#if _FXM_PLATFORM_ == _FXM_PLATFORM_WINDOWS_
#define FXSYS_pow(a, b) (FX_FLOAT)powf(a, b)
#else
@@ -282,10 +259,6 @@ wchar_t* FXSYS_wcsupr(wchar_t* str);
#define FXSYS_log10(a) (FX_FLOAT)log10(a)
#define FXSYS_fmod(a, b) (FX_FLOAT)fmod(a, b)
#define FXSYS_abs abs
-#ifdef __cplusplus
-extern "C" {
-#endif
-#define _FX_LSB_FIRST_
#define FXDWORD_FROM_LSBFIRST(i) (i)
#define FXDWORD_FROM_MSBFIRST(i) (((FX_BYTE)(i) << 24) | ((FX_BYTE)((i) >> 8) << 16) | ((FX_BYTE)((i) >> 16) << 8) | (FX_BYTE)((i) >> 24))
#define FXDWORD_GET_LSBFIRST(p) ((((FX_LPBYTE)(p))[3] << 24) | (((FX_LPBYTE)(p))[2] << 16) | (((FX_LPBYTE)(p))[1] << 8) | (((FX_LPBYTE)(p))[0]))
@@ -307,18 +280,6 @@ int FXSYS_round(FX_FLOAT f);
#define FXSYS_sqrt2(a, b) (FX_FLOAT)FXSYS_sqrt((a)*(a) + (b)*(b))
#ifdef __cplusplus
};
-
-#if defined(__clang__) || _MSC_VER >= 1700
-#define FX_FINAL final
-#define FX_OVERRIDE override
-#elif defined(__GNUC__) && __cplusplus >= 201103 && \
- (__GNUC__ * 10000 + __GNUC_MINOR__ * 100) >= 40700
-#define FX_FINAL final
-#define FX_OVERRIDE override
-#else
-#define FX_FINAL
-#define FX_OVERRIDE
-#endif
#endif
// To print a size_t value in a portable way:
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-02 15:51:29 +0000