diff options
Diffstat (limited to 'Source/Core/Common/Src/FileUtil.cpp')
| -rw-r--r-- | Source/Core/Common/Src/FileUtil.cpp | 31 |
1 files changed, 28 insertions, 3 deletions
diff --git a/Source/Core/Common/Src/FileUtil.cpp b/Source/Core/Common/Src/FileUtil.cpp index e371ab78e5..07ffc9d1f3 100644 --- a/Source/Core/Common/Src/FileUtil.cpp +++ b/Source/Core/Common/Src/FileUtil.cpp @@ -30,6 +30,9 @@ #include <dirent.h> #include <errno.h> #include <stdlib.h> +#include <sys/ioctl.h> +#include <fcntl.h> +#include <linux/cdrom.h> #endif #include <fstream> @@ -72,11 +75,33 @@ bool Exists(const char *filename) bool IsDisk(const char *filename) { #ifdef _WIN32 - std::string copy = filename; - if (copy.size() < 4 && copy.c_str()[1] == ':') + if (GetDriveType(filename) == DRIVE_CDROM) // CD_ROM also applies to DVD. Noone has a plain CDROM without DVD anymore so we should be fine. return true; #else - // TODO: add linux \ osx + struct stat statInfo; + if((stat(filename, &statInfo) > -1) && (S_ISCHR(statInfo.st_mode) || S_ISBLK(statInfo.st_mode))) + { + int fileHandle; + // try to open the device + fileHandle = open(filename, O_RDONLY | O_NONBLOCK, 0); + if (fileHandle >= 0) + { + cdrom_subchnl cdChannelInfo; + cdChannelInfo.cdsc_format = CDROM_MSF; + + if ((ioctl(fileHandle, CDROMSUBCHNL, &cdChannelInfo) == 0) || + (errno == EIO) || (errno == ENOENT) || + (errno == EINVAL) + #ifdef __GNUC__ + || (errno == ENOMEDIUM) + #endif + ) + { + return true; + } + close(fileHandle); + } + } #endif return false; } |