Initial commit

src/common/common_funcs.h

@@ -0,0 +1,62 @@
+// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project
+// Licensed under GPLv2 or any later version
+// Refer to the license.txt file included.
+
+#pragma once
+
+#include <string>
+
+#if !defined(ARCHITECTURE_x86_64)
+#include <cstdlib> // for exit
+#endif
+#include "common/common_types.h"
+
+#define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
+
+/// Textually concatenates two tokens. The double-expansion is required by the C preprocessor.
+#define CONCAT2(x, y) DO_CONCAT2(x, y)
+#define DO_CONCAT2(x, y) x##y
+
+// helper macro to properly align structure members.
+// Calling INSERT_PADDING_BYTES will add a new member variable with a name like "pad121",
+// depending on the current source line to make sure variable names are unique.
+#define INSERT_PADDING_BYTES(num_bytes) u8 CONCAT2(pad, __LINE__)[(num_bytes)]
+#define INSERT_PADDING_WORDS(num_words) u32 CONCAT2(pad, __LINE__)[(num_words)]
+
+// Inlining
+#ifdef _WIN32
+#define FORCE_INLINE __forceinline
+#else
+#define FORCE_INLINE inline __attribute__((always_inline))
+#endif
+
+#ifndef _MSC_VER
+
+#ifdef ARCHITECTURE_x86_64
+#define Crash() __asm__ __volatile__("int $3")
+#else
+#define Crash() exit(1)
+#endif
+
+#else // _MSC_VER
+
+#if (_MSC_VER < 1900)
+// Function Cross-Compatibility
+#define snprintf _snprintf
+#endif
+
+// Locale Cross-Compatibility
+#define locale_t _locale_t
+
+extern "C" {
+__declspec(dllimport) void __stdcall DebugBreak(void);
+}
+#define Crash() DebugBreak()
+
+#endif // _MSC_VER ndef
+
+// Generic function to get last error message.
+// Call directly after the command or use the error num.
+// This function might change the error code.
+// Defined in Misc.cpp.
+std::string GetLastErrorMsg();