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Diffstat (limited to 'Source/Core/Common/CDUtils.cpp')
| -rw-r--r-- | Source/Core/Common/CDUtils.cpp | 230 |
1 files changed, 0 insertions, 230 deletions
diff --git a/Source/Core/Common/CDUtils.cpp b/Source/Core/Common/CDUtils.cpp deleted file mode 100644 index d17b3d4ab3..0000000000 --- a/Source/Core/Common/CDUtils.cpp +++ /dev/null @@ -1,230 +0,0 @@ -// Copyright 2009 Dolphin Emulator Project -// SPDX-License-Identifier: GPL-2.0-or-later - -// Most of the code in this file was shamelessly ripped from libcdio With minor adjustments - -#include "Common/CDUtils.h" - -#include <algorithm> -#include <cstdlib> -#include <string> -#include <vector> - -#include <fmt/format.h> - -#ifdef _WIN32 -#include <windows.h> -#elif __APPLE__ -#include <CoreFoundation/CoreFoundation.h> -#include <IOKit/IOBSD.h> -#include <IOKit/IOKitLib.h> -#include <IOKit/storage/IOCDMedia.h> -#include <IOKit/storage/IOMedia.h> -#include <paths.h> -#else -#include <climits> -#include <fcntl.h> -#include <sys/ioctl.h> -#include <sys/stat.h> -#include <unistd.h> -#endif // WIN32 - -#ifdef __linux__ -#include <linux/cdrom.h> -#endif - -#include "Common/Common.h" -#include "Common/CommonTypes.h" -#include "Common/StringUtil.h" - -namespace Common -{ -#ifdef _WIN32 -// takes a root drive path, returns true if it is a cdrom drive -static bool IsCDROM(const TCHAR* drive) -{ - return (DRIVE_CDROM == GetDriveType(drive)); -} - -// Returns a vector with the device names -std::vector<std::string> GetCDDevices() -{ - std::vector<std::string> drives; - - const DWORD buffsize = GetLogicalDriveStrings(0, nullptr); - std::vector<TCHAR> buff(buffsize); - if (GetLogicalDriveStrings(buffsize, buff.data()) == buffsize - 1) - { - auto drive = buff.data(); - while (*drive) - { - if (IsCDROM(drive)) - { - std::string str(TStrToUTF8(drive)); - str.pop_back(); // we don't want the final backslash - drives.push_back(std::move(str)); - } - - // advance to next drive - while (*drive++) - { - } - } - } - return drives; -} -#elif defined __APPLE__ -// Returns a pointer to an array of strings with the device names -std::vector<std::string> GetCDDevices() -{ - io_object_t next_media; - mach_port_t master_port; - kern_return_t kern_result; - io_iterator_t media_iterator; - CFMutableDictionaryRef classes_to_match; - std::vector<std::string> drives; - - kern_result = IOMasterPort(MACH_PORT_NULL, &master_port); - if (kern_result != KERN_SUCCESS) - return drives; - - classes_to_match = IOServiceMatching(kIOCDMediaClass); - if (classes_to_match == nullptr) - return drives; - - CFDictionarySetValue(classes_to_match, CFSTR(kIOMediaEjectableKey), kCFBooleanTrue); - - kern_result = IOServiceGetMatchingServices(master_port, classes_to_match, &media_iterator); - if (kern_result != KERN_SUCCESS) - return drives; - - next_media = IOIteratorNext(media_iterator); - if (next_media != 0) - { - CFTypeRef str_bsd_path; - - do - { - str_bsd_path = - IORegistryEntryCreateCFProperty(next_media, CFSTR(kIOBSDNameKey), kCFAllocatorDefault, 0); - if (str_bsd_path == nullptr) - { - IOObjectRelease(next_media); - continue; - } - - if (CFGetTypeID(str_bsd_path) == CFStringGetTypeID()) - { - size_t buf_size = CFStringGetLength((CFStringRef)str_bsd_path) * 4 + 1; - char* buf = new char[buf_size]; - - if (CFStringGetCString((CFStringRef)str_bsd_path, buf, buf_size, kCFStringEncodingUTF8)) - { - // Below, by appending 'r' to the BSD node name, we indicate - // a raw disk. Raw disks receive I/O requests directly and - // don't go through a buffer cache. - drives.push_back(std::string(_PATH_DEV "r") + buf); - } - - delete[] buf; - } - CFRelease(str_bsd_path); - IOObjectRelease(next_media); - } while ((next_media = IOIteratorNext(media_iterator)) != 0); - } - IOObjectRelease(media_iterator); - return drives; -} -#else -// checklist: /dev/cdrom, /dev/dvd /dev/hd?, /dev/scd? /dev/sr? -struct CheckListEntry -{ - const char* format; - unsigned int num_min; - unsigned int num_max; -}; - -constexpr CheckListEntry checklist[] = { -#ifdef __linux__ - {"/dev/cdrom", 0, 0}, {"/dev/dvd", 0, 0}, {"/dev/hd{}", 'a', 'z'}, - {"/dev/scd{}", 0, 27}, {"/dev/sr{}", 0, 27}, -#else - {"/dev/acd{}", 0, 27}, - {"/dev/cd{}", 0, 27}, -#endif - {nullptr, 0, 0}, -}; - -// Returns true if a device is a block or char device and not a symbolic link -static bool IsDevice(const std::string& source_name) -{ - struct stat buf; - if (0 != lstat(source_name.c_str(), &buf)) - return false; - - return ((S_ISBLK(buf.st_mode) || S_ISCHR(buf.st_mode)) && !S_ISLNK(buf.st_mode)); -} - -// Check a device to see if it is a DVD/CD-ROM drive -static bool IsCDROM(const std::string& drive) -{ - // Check if the device exists - if (!IsDevice(drive)) - return false; - - bool is_cd = false; - // If it does exist, verify that it is a cdrom/dvd drive - int cdfd = open(drive.c_str(), (O_RDONLY | O_NONBLOCK), 0); - if (cdfd >= 0) - { -#ifdef __linux__ - if (ioctl(cdfd, CDROM_GET_CAPABILITY, 0) != -1) -#endif - is_cd = true; - close(cdfd); - } - return is_cd; -} - -// Returns a pointer to an array of strings with the device names -std::vector<std::string> GetCDDevices() -{ - std::vector<std::string> drives; - // Scan the system for DVD/CD-ROM drives. - for (unsigned int i = 0; checklist[i].format; ++i) - { - for (unsigned int j = checklist[i].num_min; j <= checklist[i].num_max; ++j) - { - std::string drive = fmt::format(fmt::runtime(checklist[i].format), j); - if (IsCDROM(drive)) - { - drives.push_back(std::move(drive)); - } - } - } - return drives; -} -#endif - -// Returns true if device is a cdrom/dvd drive -bool IsCDROMDevice(std::string device) -{ -#ifndef _WIN32 - // Resolve symbolic links. This allows symbolic links to valid - // drives to be passed from the command line with the -e flag. - char resolved_path[PATH_MAX]; - char* devname = realpath(device.c_str(), resolved_path); - if (!devname) - return false; - device = devname; -#endif - - std::vector<std::string> devices = GetCDDevices(); - for (const std::string& d : devices) - { - if (d == device) - return true; - } - return false; -} -} // namespace Common |