Add more firmware detection logging

This commit is contained in:
Jesse Talavera-Greenberg 2023-10-31 09:54:31 -04:00
parent 09212eaac7
commit 20c328c1f4

View File

@ -218,14 +218,25 @@ bool melonds::config::IsFirmwareImage(const retro::dirent& file, SPI_Firmware::F
retro_assert(path_is_absolute(file.path));
if (!file.is_regular_file())
if (!file.is_regular_file()) {
retro::debug("{} is not a regular file, it's not firmware", file.path);
return false;
}
if (find(FIRMWARE_SIZES.begin(), FIRMWARE_SIZES.end(), file.size) == FIRMWARE_SIZES.end())
if (find(FIRMWARE_SIZES.begin(), FIRMWARE_SIZES.end(), file.size) == FIRMWARE_SIZES.end()) {
retro::debug(
"{} is not a known firmware size (found {} bytes, must be one of {})",
file.path,
file.size,
fmt::join(FIRMWARE_SIZES, ", ")
);
return false;
}
if (string_ends_with(file.path, ".bak"))
if (string_ends_with(file.path, ".bak")) {
retro::debug("{} is a backup file, not counting it as firmware", file.path);
return false;
}
RFILE* stream = filestream_open(file.path, RETRO_VFS_FILE_ACCESS_READ, RETRO_VFS_FILE_ACCESS_HINT_NONE);
if (!stream)
@ -236,8 +247,15 @@ bool melonds::config::IsFirmwareImage(const retro::dirent& file, SPI_Firmware::F
int64_t bytesRead = filestream_read(stream, &buffer, sizeof(buffer));
filestream_close(stream);
if (bytesRead < (int64_t)sizeof(buffer))
if (bytesRead < (int64_t)sizeof(buffer)) {
if (bytesRead < 0) {
retro::warn("Failed to read {}", file.path);
} else {
retro::warn("Failed to read {} (expected {} bytes, got {})", file.path, sizeof(buffer), bytesRead);
}
return false;
}
SPI_Firmware::FirmwareHeader& loadedHeader = *reinterpret_cast<SPI_Firmware::FirmwareHeader*>(&buffer);