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mount, unmount, getDirectoryItems

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This commit is contained in:
Grump
2020-05-07 19:42:51 +02:00
parent 40004a90fc
commit e093bc11ec
2 changed files with 41 additions and 10 deletions
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27
nativefs.lua
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@@ -2,6 +2,9 @@ local ffi, bit = require('ffi'), require('bit')
local nativefs = {}
ffi.cdef([[
int PHYSFS_mount(const char* dir, const char* mountPoint, int appendToPath);
int PHYSFS_unmount(const char* dir);
typedef struct FILE FILE;
FILE* fopen(const char* pathname, const char* mode);
@@ -19,6 +22,7 @@ local C = ffi.C
local fclose, ftell, fseek, fflush, feof = C.fclose, C.ftell, C.fseek, C.fflush
local fread, fwrite, feof, setvbuf = C.fread, C.fwrite, C.feof, C.setvbuf
local fopen, getcwd, chdir, unlink -- system specific
local loveC = ffi.os == 'Windows' and ffi.load('love') or C
local BUFFERMODE = {
full = 0,
@@ -43,14 +47,13 @@ if ffi.os == 'Windows' then
};
#pragma(pop)
int MultiByteToWideChar(unsigned int CodePage, uint32_t dwFlags, const char* lpMultiByteStr, int cbMultiByte, const wchar_t* lpWideCharStr, int cchWideChar);
int WideCharToMultiByte(unsigned int CodePage, uint32_t dwFlags, const wchar_t* lpWideCharStr, int cchWideChar, const char* lpMultiByteStr, int cchMultiByte, const char* default, int* used);
int MultiByteToWideChar(unsigned int cp, uint32_t flags, const char* mb, int cmb, const wchar_t* wc, int cwc);
int WideCharToMultiByte(unsigned int cp, uint32_t flags, const wchar_t* wc, int cwc, const char* mb,
int cmb, const char* def, int* used);
int GetLogicalDrives(void);
void* FindFirstFileW(const wchar_t* lpFileName, struct WIN32_FIND_DATAW* lpFindFileData);
bool FindNextFileW(HANDLE hFindFile, struct WIN32_FIND_DATAW* fd);
bool FindClose(HANDLE hFindFile);
int _wchdir(const wchar_t* path);
wchar_t* _wgetcwd(wchar_t* buffer, int maxlen);
FILE* _wfopen(const wchar_t* name, const wchar_t* mode);
@@ -284,10 +287,12 @@ function nativefs.newFileData(filepath)
return love.filesystem.newFileData(data, filepath)
end
function nativefs.mount()
function nativefs.mount(archive, mountPoint, appendToPath)
return loveC.PHYSFS_mount(archive, mountPoint, appendToPath and 1 or 0) ~= 0
end
function nativefs.unmount()
function nativefs.unmount(archive)
return loveC.PHYSFS_unmount(archive) ~= 0
end
function nativefs.read(containerOrName, nameOrSize, sizeOrNil)
@@ -345,13 +350,17 @@ end
function nativefs.load(name)
local chunk, err = nativefs.read(name)
if not chunk then
return nil, err
end
if not chunk then return nil, err end
return loadstring(chunk, name)
end
function nativefs.getDirectoryItems(dir, callback)
if not nativefs.mount(dir, '__nativefs__temp__') then
return false, "Could not mount " .. dir
end
local items = love.filesystem.getDirectoryItems('__nativefs__temp__', callback)
nativefs.unmount(dir)
return items
end
function nativefs.getWorkingDirectory()