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Add textual file types (where known) for LIF files.

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This commit is contained in:
dg
2023-05-06 10:00:12 +00:00
parent f2e713bde3
commit d9b319eaed
3 changed files with 76 additions and 3 deletions
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5
lib/utils.cc
View File

@@ -194,7 +194,8 @@ std::string tohex(const std::string& s)
bool doesFileExist(const std::string& filename)
{
std::ifstream f(filename);
return f.good();
std::ifstream f(filename);
return f.good();
}

9
lib/utils.h
View File

@@ -20,6 +20,15 @@ extern std::string unhex(const std::string& s);
extern std::string tohex(const std::string& s);
extern bool doesFileExist(const std::string& filename);
template <class K, class V>
std::map<V, K> reverseMap(const std::map<K, V>& map)
{
std::map<V, K> reverse;
for (const auto& [k, v] : map)
reverse[v] = k;
return reverse;
}
/* If set, any running job will terminate as soon as possible (with an error).
*/

65
lib/vfs/lif.cc
View File

@@ -7,6 +7,64 @@
/* See https://www.hp9845.net/9845/projects/hpdir/#lif_filesystem for
* a description. */
static std::map<uint16_t, std::string> numberToFileType = {
{0x0001, "TEXT" },
{0x00ff, "D-LEX" },
{0xe008, "BIN8x" },
{0xe010, "DTA8x" },
{0xe020, "BAS8x" },
{0xe030, "XM41" },
{0xe040, "ALL41" },
{0xe050, "KEY41" },
{0xe052, "TXT75" },
{0xe053, "APP75" },
{0xe058, "DAT75" },
{0xe060, "STA41" },
{0xe070, "X-M41" },
{0xe080, "PGM41" },
{0xe088, "BAS75" },
{0xe089, "LEX75" },
{0xe08a, "WKS75" },
{0xe08b, "ROM75" },
{0xe0d0, "SDATA" },
{0xe0d1, "TEXT_S" },
{0xe0f0, "DAT71" },
{0xe0f1, "DAT71_S" },
{0xe204, "BIN71" },
{0xe205, "BIN71_S" },
{0xe206, "BIN71_P" },
{0xe207, "BIN71_SP"},
{0xe208, "LEX71" },
{0xe209, "LEX71_S" },
{0xe20a, "LEX71_P" },
{0xe20b, "LEX71_SP"},
{0xe20c, "KEY71" },
{0xe20d, "KEY71_S" },
{0xe214, "BAS71" },
{0xe215, "BAS71_S" },
{0xe216, "BAS71_P" },
{0xe217, "BAS71_SP"},
{0xe218, "FTH71" },
{0xe219, "FTH71_S" },
{0xe21a, "FTH71_P" },
{0xe21b, "FTH71_SP"},
{0xe21c, "ROM71" },
{0xe222, "GRA71" },
{0xe224, "ADR71" },
{0xe22e, "SYM71" },
{0xe942, "SYS9k" },
{0xe946, "HP-UX" },
{0xe950, "BAS9k" },
{0xe961, "BDA9k" },
{0xe971, "BIN9k" },
{0xea0a, "DTA9k" },
{0xea32, "COD9k" },
{0xea3e, "TXT9k" },
};
static std::map<std::string, uint16_t> fileTypeToNumber =
reverseMap(numberToFileType);
static void trimZeros(std::string s)
{
s.erase(std::remove(s.begin(), s.end(), 0), s.end());
@@ -27,7 +85,12 @@ class LifFilesystem : public Filesystem
location = br.read_be32();
length = br.read_be32() * config.block_size();
mode = fmt::format("{:04x}", type);
auto it = numberToFileType.find(type);
if (it != numberToFileType.end())
mode = it->second;
else
mode = fmt::format("{:04x}", type);
path = {filename};
attributes[Filesystem::FILENAME] = filename;