diff options
Diffstat (limited to 'src/common')
-rw-r--r-- | src/common/CMakeLists.txt | 2 | ||||
-rw-r--r-- | src/common/alignment.h | 12 | ||||
-rw-r--r-- | src/common/file_util.cpp | 13 | ||||
-rw-r--r-- | src/common/logging/log.h | 1 | ||||
-rw-r--r-- | src/common/memory_util.cpp | 177 | ||||
-rw-r--r-- | src/common/memory_util.h | 21 |
6 files changed, 21 insertions, 205 deletions
diff --git a/src/common/CMakeLists.txt b/src/common/CMakeLists.txt index d0e506689..eccd8f64a 100644 --- a/src/common/CMakeLists.txt +++ b/src/common/CMakeLists.txt @@ -64,8 +64,6 @@ add_library(common STATIC logging/text_formatter.cpp logging/text_formatter.h math_util.h - memory_util.cpp - memory_util.h microprofile.cpp microprofile.h microprofileui.h diff --git a/src/common/alignment.h b/src/common/alignment.h index 225770fab..d94a2291f 100644 --- a/src/common/alignment.h +++ b/src/common/alignment.h @@ -19,4 +19,16 @@ constexpr T AlignDown(T value, std::size_t size) { return static_cast<T>(value - value % size); } +template <typename T> +constexpr bool Is4KBAligned(T value) { + static_assert(std::is_unsigned_v<T>, "T must be an unsigned value."); + return (value & 0xFFF) == 0; +} + +template <typename T> +constexpr bool IsWordAligned(T value) { + static_assert(std::is_unsigned_v<T>, "T must be an unsigned value."); + return (value & 0b11) == 0; +} + } // namespace Common diff --git a/src/common/file_util.cpp b/src/common/file_util.cpp index 548463787..b52492da6 100644 --- a/src/common/file_util.cpp +++ b/src/common/file_util.cpp @@ -15,21 +15,24 @@ #ifdef _WIN32 #include <windows.h> // windows.h needs to be included before other windows headers -#include <commdlg.h> // for GetSaveFileName -#include <direct.h> // getcwd +#include <direct.h> // getcwd #include <io.h> #include <shellapi.h> #include <shlobj.h> // for SHGetFolderPath #include <tchar.h> #include "common/string_util.h" -// 64 bit offsets for windows +#ifdef _MSC_VER +// 64 bit offsets for MSVC #define fseeko _fseeki64 #define ftello _ftelli64 -#define atoll _atoi64 +#define fileno _fileno +#endif + +// 64 bit offsets for MSVC and MinGW. MinGW also needs this for using _wstat64 #define stat _stat64 #define fstat _fstat64 -#define fileno _fileno + #else #ifdef __APPLE__ #include <sys/param.h> diff --git a/src/common/logging/log.h b/src/common/logging/log.h index abbd056ee..c9161155a 100644 --- a/src/common/logging/log.h +++ b/src/common/logging/log.h @@ -91,6 +91,7 @@ enum class Class : ClassType { Service_PM, ///< The PM service Service_PREPO, ///< The PREPO (Play report) service Service_PSC, ///< The PSC service + Service_PSM, ///< The PSM service Service_SET, ///< The SET (Settings) service Service_SM, ///< The SM (Service manager) service Service_SPL, ///< The SPL service diff --git a/src/common/memory_util.cpp b/src/common/memory_util.cpp deleted file mode 100644 index 9736fb12a..000000000 --- a/src/common/memory_util.cpp +++ /dev/null @@ -1,177 +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 "common/logging/log.h" -#include "common/memory_util.h" - -#ifdef _WIN32 -#include <windows.h> -// Windows.h needs to be included before psapi.h -#include <psapi.h> -#include "common/common_funcs.h" -#include "common/string_util.h" -#else -#include <cstdlib> -#include <sys/mman.h> -#endif - -#if !defined(_WIN32) && defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT) -#include <unistd.h> -#define PAGE_MASK (getpagesize() - 1) -#define round_page(x) ((((unsigned long)(x)) + PAGE_MASK) & ~(PAGE_MASK)) -#endif - -// This is purposely not a full wrapper for virtualalloc/mmap, but it -// provides exactly the primitive operations that Dolphin needs. - -void* AllocateExecutableMemory(std::size_t size, bool low) { -#if defined(_WIN32) - void* ptr = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_EXECUTE_READWRITE); -#else - static char* map_hint = nullptr; -#if defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT) - // This OS has no flag to enforce allocation below the 4 GB boundary, - // but if we hint that we want a low address it is very likely we will - // get one. - // An older version of this code used MAP_FIXED, but that has the side - // effect of discarding already mapped pages that happen to be in the - // requested virtual memory range (such as the emulated RAM, sometimes). - if (low && (!map_hint)) - map_hint = (char*)round_page(512 * 1024 * 1024); /* 0.5 GB rounded up to the next page */ -#endif - void* ptr = mmap(map_hint, size, PROT_READ | PROT_WRITE | PROT_EXEC, - MAP_ANON | MAP_PRIVATE -#if defined(ARCHITECTURE_x86_64) && defined(MAP_32BIT) - | (low ? MAP_32BIT : 0) -#endif - , - -1, 0); -#endif /* defined(_WIN32) */ - -#ifdef _WIN32 - if (ptr == nullptr) { -#else - if (ptr == MAP_FAILED) { - ptr = nullptr; -#endif - LOG_ERROR(Common_Memory, "Failed to allocate executable memory"); - } -#if !defined(_WIN32) && defined(ARCHITECTURE_x86_64) && !defined(MAP_32BIT) - else { - if (low) { - map_hint += size; - map_hint = (char*)round_page(map_hint); /* round up to the next page */ - } - } -#endif - -#if EMU_ARCH_BITS == 64 - if ((u64)ptr >= 0x80000000 && low == true) - LOG_ERROR(Common_Memory, "Executable memory ended up above 2GB!"); -#endif - - return ptr; -} - -void* AllocateMemoryPages(std::size_t size) { -#ifdef _WIN32 - void* ptr = VirtualAlloc(nullptr, size, MEM_COMMIT, PAGE_READWRITE); -#else - void* ptr = mmap(nullptr, size, PROT_READ | PROT_WRITE, MAP_ANON | MAP_PRIVATE, -1, 0); - - if (ptr == MAP_FAILED) - ptr = nullptr; -#endif - - if (ptr == nullptr) - LOG_ERROR(Common_Memory, "Failed to allocate raw memory"); - - return ptr; -} - -void* AllocateAlignedMemory(std::size_t size, std::size_t alignment) { -#ifdef _WIN32 - void* ptr = _aligned_malloc(size, alignment); -#else - void* ptr = nullptr; -#ifdef ANDROID - ptr = memalign(alignment, size); -#else - if (posix_memalign(&ptr, alignment, size) != 0) - LOG_ERROR(Common_Memory, "Failed to allocate aligned memory"); -#endif -#endif - - if (ptr == nullptr) - LOG_ERROR(Common_Memory, "Failed to allocate aligned memory"); - - return ptr; -} - -void FreeMemoryPages(void* ptr, std::size_t size) { - if (ptr) { -#ifdef _WIN32 - if (!VirtualFree(ptr, 0, MEM_RELEASE)) - LOG_ERROR(Common_Memory, "FreeMemoryPages failed!\n{}", GetLastErrorMsg()); -#else - munmap(ptr, size); -#endif - } -} - -void FreeAlignedMemory(void* ptr) { - if (ptr) { -#ifdef _WIN32 - _aligned_free(ptr); -#else - free(ptr); -#endif - } -} - -void WriteProtectMemory(void* ptr, std::size_t size, bool allowExecute) { -#ifdef _WIN32 - DWORD oldValue; - if (!VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READ : PAGE_READONLY, &oldValue)) - LOG_ERROR(Common_Memory, "WriteProtectMemory failed!\n{}", GetLastErrorMsg()); -#else - mprotect(ptr, size, allowExecute ? (PROT_READ | PROT_EXEC) : PROT_READ); -#endif -} - -void UnWriteProtectMemory(void* ptr, std::size_t size, bool allowExecute) { -#ifdef _WIN32 - DWORD oldValue; - if (!VirtualProtect(ptr, size, allowExecute ? PAGE_EXECUTE_READWRITE : PAGE_READWRITE, - &oldValue)) - LOG_ERROR(Common_Memory, "UnWriteProtectMemory failed!\n{}", GetLastErrorMsg()); -#else - mprotect(ptr, size, - allowExecute ? (PROT_READ | PROT_WRITE | PROT_EXEC) : PROT_WRITE | PROT_READ); -#endif -} - -std::string MemUsage() { -#ifdef _WIN32 -#pragma comment(lib, "psapi") - DWORD processID = GetCurrentProcessId(); - HANDLE hProcess; - PROCESS_MEMORY_COUNTERS pmc; - std::string Ret; - - // Print information about the memory usage of the process. - - hProcess = OpenProcess(PROCESS_QUERY_INFORMATION | PROCESS_VM_READ, FALSE, processID); - if (nullptr == hProcess) - return "MemUsage Error"; - - if (GetProcessMemoryInfo(hProcess, &pmc, sizeof(pmc))) - Ret = fmt::format("{} K", Common::ThousandSeparate(pmc.WorkingSetSize / 1024, 7)); - - CloseHandle(hProcess); - return Ret; -#else - return ""; -#endif -} diff --git a/src/common/memory_util.h b/src/common/memory_util.h deleted file mode 100644 index aad071979..000000000 --- a/src/common/memory_util.h +++ /dev/null @@ -1,21 +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. - -#pragma once - -#include <cstddef> -#include <string> - -void* AllocateExecutableMemory(std::size_t size, bool low = true); -void* AllocateMemoryPages(std::size_t size); -void FreeMemoryPages(void* ptr, std::size_t size); -void* AllocateAlignedMemory(std::size_t size, std::size_t alignment); -void FreeAlignedMemory(void* ptr); -void WriteProtectMemory(void* ptr, std::size_t size, bool executable = false); -void UnWriteProtectMemory(void* ptr, std::size_t size, bool allowExecute = false); -std::string MemUsage(); - -inline int GetPageSize() { - return 4096; -} |