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tst: passthrough-fuse: windows-posix layer: dirfd

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This commit is contained in:
Bill Zissimopoulos 2017-01-29 15:45:36 -08:00
parent 9c2b4e5631
commit c0aaebd0a5
2 changed files with 27 additions and 17 deletions
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43
tst/passthrough-fuse/winposix.c
View File

@ -31,7 +31,7 @@
struct _DIR
{
HANDLE handle;
HANDLE h, fh;
struct dirent dirent;
char path[];
};
@ -330,14 +330,10 @@ int rmdir(const char *path)
DIR *opendir(const char *path)
{
DWORD FileAttributes = GetFileAttributesA(path);
if (INVALID_FILE_ATTRIBUTES == FileAttributes)
HANDLE h = CreateFileA(path,
FILE_READ_ATTRIBUTES, 0, 0, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, 0);
if (INVALID_HANDLE_VALUE == h)
return error0();
if (0 == (FileAttributes & FILE_ATTRIBUTE_DIRECTORY))
{
errno = ENOTDIR;
return 0;
}
size_t pathlen = strlen(path);
if (0 < pathlen && '/' == path[pathlen - 1])
@ -345,10 +341,14 @@ DIR *opendir(const char *path)
DIR *dirp = malloc(sizeof *dirp + pathlen + 3); /* sets errno */
if (0 == dirp)
{
CloseHandle(h);
return 0;
}
memset(dirp, 0, sizeof *dirp);
dirp->handle = INVALID_HANDLE_VALUE;
dirp->h = h;
dirp->fh = INVALID_HANDLE_VALUE;
memcpy(dirp->path, path, pathlen);
dirp->path[pathlen + 0] = '/';
dirp->path[pathlen + 1] = '*';
@ -357,25 +357,33 @@ DIR *opendir(const char *path)
return dirp;
}
int dirfd(DIR *dirp)
{
return (int)(intptr_t)dirp->h;
}
void rewinddir(DIR *dirp)
{
if (INVALID_HANDLE_VALUE != dirp->handle)
FindClose(dirp->handle);
if (INVALID_HANDLE_VALUE != dirp->fh)
{
FindClose(dirp->fh);
dirp->fh = INVALID_HANDLE_VALUE;
}
}
struct dirent *readdir(DIR *dirp)
{
WIN32_FIND_DATAA FindData;
if (INVALID_HANDLE_VALUE != dirp->handle)
if (INVALID_HANDLE_VALUE == dirp->fh)
{
dirp->handle = FindFirstFileA(dirp->path, &FindData);
if (INVALID_HANDLE_VALUE == dirp)
dirp->fh = FindFirstFileA(dirp->path, &FindData);
if (INVALID_HANDLE_VALUE == dirp->fh)
return error0();
}
else
{
if (!FindNextFileA(dirp->handle, &FindData))
if (!FindNextFileA(dirp->fh, &FindData))
return error0();
}
@ -386,9 +394,10 @@ struct dirent *readdir(DIR *dirp)
int closedir(DIR *dirp)
{
if (INVALID_HANDLE_VALUE != dirp->handle)
FindClose(dirp->handle);
if (INVALID_HANDLE_VALUE != dirp->fh)
FindClose(dirp->fh);
CloseHandle(dirp->h);
free(dirp);
return 0;

1
tst/passthrough-fuse/winposix.h
View File

@ -58,6 +58,7 @@ int mkdir(const char *path, fuse_mode_t mode);
int rmdir(const char *path);
DIR *opendir(const char *path);
int dirfd(DIR *dirp);
void rewinddir(DIR *dirp);
struct dirent *readdir(DIR *dirp);
int closedir(DIR *dirp);