From 290afc00d36bbdcdc67d66a4586fd2f188734ad3 Mon Sep 17 00:00:00 2001 From: Morph <39850852+Morph1984@users.noreply.github.com> Date: Wed, 8 Sep 2021 14:36:20 -0400 Subject: common: Move error handling to error.cpp/h This allows us to avoid implicitly including every time common_funcs.h is included. --- src/common/CMakeLists.txt | 3 ++- src/common/common_funcs.h | 11 ---------- src/common/error.cpp | 56 +++++++++++++++++++++++++++++++++++++++++++++++ src/common/error.h | 21 ++++++++++++++++++ src/common/misc.cpp | 52 ------------------------------------------- src/common/thread.cpp | 6 ++--- 6 files changed, 82 insertions(+), 67 deletions(-) create mode 100644 src/common/error.cpp create mode 100644 src/common/error.h delete mode 100644 src/common/misc.cpp (limited to 'src/common') diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index 57922b51c..b18a2a2f5 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -53,6 +53,8 @@ add_library(common STATIC div_ceil.h dynamic_library.cpp dynamic_library.h + error.cpp + error.h fiber.cpp fiber.h fs/file.cpp @@ -88,7 +90,6 @@ add_library(common STATIC microprofile.cpp microprofile.h microprofileui.h - misc.cpp nvidia_flags.cpp nvidia_flags.h page_table.cpp diff --git a/src/common/common_funcs.h b/src/common/common_funcs.h index 53bd7da60..85f8bdd22 100644 --- a/src/common/common_funcs.h +++ b/src/common/common_funcs.h @@ -6,7 +6,6 @@ #include #include -#include #if !defined(ARCHITECTURE_x86_64) #include // for exit @@ -49,16 +48,6 @@ __declspec(dllimport) void __stdcall DebugBreak(void); #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. -[[nodiscard]] std::string GetLastErrorMsg(); - -// Like GetLastErrorMsg(), but passing an explicit error code. -// Defined in misc.cpp. -[[nodiscard]] std::string NativeErrorToString(int e); - #define DECLARE_ENUM_FLAG_OPERATORS(type) \ [[nodiscard]] constexpr type operator|(type a, type b) noexcept { \ using T = std::underlying_type_t; \ diff --git a/src/common/error.cpp b/src/common/error.cpp new file mode 100644 index 000000000..d4455e310 --- /dev/null +++ b/src/common/error.cpp @@ -0,0 +1,56 @@ +// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project +// Licensed under GPLv2 or any later version +// Refer to the license.txt file included. + +#include +#ifdef _WIN32 +#include +#else +#include +#include +#endif + +#include "common/error.h" + +namespace Common { + +std::string NativeErrorToString(int e) { +#ifdef _WIN32 + LPSTR err_str; + + DWORD res = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | + FORMAT_MESSAGE_IGNORE_INSERTS, + nullptr, e, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), + reinterpret_cast(&err_str), 1, nullptr); + if (!res) { + return "(FormatMessageA failed to format error)"; + } + std::string ret(err_str); + LocalFree(err_str); + return ret; +#else + char err_str[255]; +#if defined(__GLIBC__) && (_GNU_SOURCE || (_POSIX_C_SOURCE < 200112L && _XOPEN_SOURCE < 600)) + // Thread safe (GNU-specific) + const char* str = strerror_r(e, err_str, sizeof(err_str)); + return std::string(str); +#else + // Thread safe (XSI-compliant) + int second_err = strerror_r(e, err_str, sizeof(err_str)); + if (second_err != 0) { + return "(strerror_r failed to format error)"; + } + return std::string(err_str); +#endif // GLIBC etc. +#endif // _WIN32 +} + +std::string GetLastErrorMsg() { +#ifdef _WIN32 + return NativeErrorToString(GetLastError()); +#else + return NativeErrorToString(errno); +#endif +} + +} // namespace Common diff --git a/src/common/error.h b/src/common/error.h new file mode 100644 index 000000000..e084d4b0f --- /dev/null +++ b/src/common/error.h @@ -0,0 +1,21 @@ +// 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 + +namespace Common { + +// 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 error.cpp. +[[nodiscard]] std::string GetLastErrorMsg(); + +// Like GetLastErrorMsg(), but passing an explicit error code. +// Defined in error.cpp. +[[nodiscard]] std::string NativeErrorToString(int e); + +} // namespace Common diff --git a/src/common/misc.cpp b/src/common/misc.cpp deleted file mode 100644 index 495385b9e..000000000 --- a/src/common/misc.cpp +++ /dev/null @@ -1,52 +0,0 @@ -// Copyright 2013 Dolphin Emulator Project / 2014 Citra Emulator Project -// Licensed under GPLv2 or any later version -// Refer to the license.txt file included. - -#include -#ifdef _WIN32 -#include -#else -#include -#include -#endif - -#include "common/common_funcs.h" - -std::string NativeErrorToString(int e) { -#ifdef _WIN32 - LPSTR err_str; - - DWORD res = FormatMessageA(FORMAT_MESSAGE_FROM_SYSTEM | FORMAT_MESSAGE_ALLOCATE_BUFFER | - FORMAT_MESSAGE_IGNORE_INSERTS, - nullptr, e, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), - reinterpret_cast(&err_str), 1, nullptr); - if (!res) { - return "(FormatMessageA failed to format error)"; - } - std::string ret(err_str); - LocalFree(err_str); - return ret; -#else - char err_str[255]; -#if defined(__GLIBC__) && (_GNU_SOURCE || (_POSIX_C_SOURCE < 200112L && _XOPEN_SOURCE < 600)) - // Thread safe (GNU-specific) - const char* str = strerror_r(e, err_str, sizeof(err_str)); - return std::string(str); -#else - // Thread safe (XSI-compliant) - int second_err = strerror_r(e, err_str, sizeof(err_str)); - if (second_err != 0) { - return "(strerror_r failed to format error)"; - } - return std::string(err_str); -#endif // GLIBC etc. -#endif // _WIN32 -} - -std::string GetLastErrorMsg() { -#ifdef _WIN32 - return NativeErrorToString(GetLastError()); -#else - return NativeErrorToString(errno); -#endif -} diff --git a/src/common/thread.cpp b/src/common/thread.cpp index d2c1ac60d..946a1114d 100644 --- a/src/common/thread.cpp +++ b/src/common/thread.cpp @@ -2,7 +2,9 @@ // Licensed under GPLv2 or any later version // Refer to the license.txt file included. -#include "common/common_funcs.h" +#include + +#include "common/error.h" #include "common/logging/log.h" #include "common/thread.h" #ifdef __APPLE__ @@ -21,8 +23,6 @@ #include #endif -#include - #ifdef __FreeBSD__ #define cpu_set_t cpuset_t #endif -- cgit v1.2.3