Common: Remove many unnecessary cross-platform compatibility macros

src/common/common.h

@@ -11,8 +11,6 @@
 #include <cstdio>
 #include <cstring>
 
-#define STACKALIGN
-
 #include "common/assert.h"
 #include "common/logging/log.h"
 #include "common/common_types.h"
@@ -20,56 +18,25 @@
 #include "common/common_paths.h"
 #include "common/platform.h"
 
-#ifdef __APPLE__
-// The Darwin ABI requires that stack frames be aligned to 16-byte boundaries.
-// This is only needed on i386 gcc - x86_64 already aligns to 16 bytes.
-    #if defined __i386__ && defined __GNUC__
-        #undef STACKALIGN
-        #define STACKALIGN __attribute__((__force_align_arg_pointer__))
-    #endif
-#elif defined _WIN32
-// Check MSC ver
-    #if defined _MSC_VER && _MSC_VER <= 1000
-        #error needs at least version 1000 of MSC
-    #endif
-
-    #ifndef NOMINMAX
-    #define NOMINMAX
-    #endif
-
-// Alignment
+#ifdef _WIN32
+    // Alignment
     #define MEMORY_ALIGNED16(x) __declspec(align(16)) x
     #define MEMORY_ALIGNED32(x) __declspec(align(32)) x
     #define MEMORY_ALIGNED64(x) __declspec(align(64)) x
     #define MEMORY_ALIGNED128(x) __declspec(align(128)) x
-    #define MEMORY_ALIGNED16_DECL(x) __declspec(align(16)) x
-    #define MEMORY_ALIGNED64_DECL(x) __declspec(align(64)) x
-#endif
-
-// Windows compatibility
-#ifndef _WIN32
+#else
+    // Windows compatibility
     #ifdef _LP64
         #define _M_X64 1
     #else
         #define _M_IX86 1
     #endif
+
     #define __forceinline inline __attribute__((always_inline))
     #define MEMORY_ALIGNED16(x) __attribute__((aligned(16))) x
     #define MEMORY_ALIGNED32(x) __attribute__((aligned(32))) x
     #define MEMORY_ALIGNED64(x) __attribute__((aligned(64))) x
     #define MEMORY_ALIGNED128(x) __attribute__((aligned(128))) x
-    #define MEMORY_ALIGNED16_DECL(x) __attribute__((aligned(16))) x
-    #define MEMORY_ALIGNED64_DECL(x) __attribute__((aligned(64))) x
-#endif
-
-#ifdef _MSC_VER
-    #define __strdup _strdup
-    #define __getcwd _getcwd
-    #define __chdir _chdir
-#else
-    #define __strdup strdup
-    #define __getcwd getcwd
-    #define __chdir chdir
 #endif
 
 #if defined _M_GENERIC

src/common/common_funcs.h

@@ -73,16 +73,12 @@ inline u64 _rotr64(u64 x, unsigned int shift){
 }
 
 #else // _MSC_VER
-#include <locale.h>
+    #include <locale.h>
 
-// Function Cross-Compatibility
-    #define strcasecmp _stricmp
-    #define strncasecmp _strnicmp
-    #define unlink _unlink
+    // Function Cross-Compatibility
     #define snprintf _snprintf
-    #define vscprintf _vscprintf
 
-// Locale Cross-Compatibility
+    // Locale Cross-Compatibility
     #define locale_t _locale_t
     #define freelocale _free_locale
     #define newlocale(mask, locale, base) _create_locale(mask, locale)

src/common/file_util.cpp

@@ -589,7 +589,7 @@ std::string GetCurrentDir()
 {
     char *dir;
     // Get the current working directory (getcwd uses malloc)
-    if (!(dir = __getcwd(nullptr, 0))) {
+    if (!(dir = getcwd(nullptr, 0))) {
 
         LOG_ERROR(Common_Filesystem, "GetCurrentDirectory failed: %s",
                 GetLastErrorMsg());
@@ -603,7 +603,7 @@ std::string GetCurrentDir()
 // Sets the current directory to the given directory
 bool SetCurrentDir(const std::string &directory)
 {
-    return __chdir(directory.c_str()) == 0;
+    return chdir(directory.c_str()) == 0;
 }
 
 #if defined(__APPLE__)

src/common/platform.h

@@ -66,45 +66,5 @@
 ////////////////////////////////////////////////////////////////////////////////////////////////////
 // Compiler-Specific Definitions
 
-#if EMU_PLATFORM == PLATFORM_WINDOWS
-
-#include <time.h>
-
-#ifndef NOMINMAX
-#define NOMINMAX
-#endif
-#define EMU_FASTCALL __fastcall
-
-#ifdef _MSC_VER
-inline struct tm* localtime_r(const time_t *clock, struct tm *result) {
-    if (localtime_s(result, clock) == 0)
-        return result;
-    return nullptr;
-}
-#endif
-
-#else // EMU_PLATFORM != PLATFORM_WINDOWS
-
-#define EMU_FASTCALL __attribute__((fastcall))
-#define __stdcall
-#define __cdecl
-
-#define BOOL bool
-#define DWORD u32
-
-// TODO: Hacks..
-#include <limits.h>
-
-#include <strings.h>
-#define stricmp(str1, str2) strcasecmp(str1, str2)
-#define _stricmp(str1, str2) strcasecmp(str1, str2)
-#define _snprintf snprintf
-#define _getcwd getcwd
-#define _tzset tzset
-
-typedef void EXCEPTION_POINTERS;
-
-#endif
-
 #define GCC_VERSION_AVAILABLE(major, minor) (defined(__GNUC__) &&  (__GNUC__ > (major) || \
     (__GNUC__ == (major) && __GNUC_MINOR__ >= (minor))))

src/common/profiler.cpp

@@ -7,7 +7,6 @@
 #include "common/assert.h"
 
 #if defined(_MSC_VER) && _MSC_VER <= 1800 // MSVC 2013.
-#define NOMINMAX
 #define WIN32_LEAN_AND_MEAN
 #include <Windows.h> // For QueryPerformanceCounter/Frequency
 #endif