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added implementation of readdir

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Falk Werner
2019-03-03 13:34:43 +01:00
parent bc38b5d9b1
commit 5f9096914e
6 changed files with 106 additions and 21 deletions
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55
example/provider/main.c
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@@ -82,25 +82,21 @@ static void fs_getattr(
ino_t inode,
void * user_data)
{
puts("getattr");
struct fs * fs = (struct fs*) user_data;
struct fs_dir const * dir = fs_getdir(fs, inode);
struct fs_file const * f = fs_getfile(fs, inode);
if (NULL != dir)
{
puts("found: dir");
struct stat stat;
memset(&stat, 0, sizeof(stat));
stat.st_ino = inode;
stat.st_mode = S_IFDIR | 0555;
wsfsp_respond_getattr(request, &stat);
return;
}
struct fs_file const * f = fs_getfile(fs, inode);
else if (NULL != f)
{
puts("found: file");
struct stat stat;
memset(&stat, 0, sizeof(stat));
@@ -108,11 +104,11 @@ static void fs_getattr(
stat.st_mode = S_IFREG | 0555;
stat.st_size = f->content_length;
wsfsp_respond_getattr(request, &stat);
return;
}
puts("getattr: not found");
wsfsp_respond_error(request, -1);
else
{
wsfsp_respond_error(request, -1);
}
}
static void fs_readdir(
@@ -120,11 +116,40 @@ static void fs_readdir(
ino_t directory,
void * user_data)
{
(void) directory;
(void) user_data;
struct fs * fs = (struct fs*) user_data;
puts("readdir");
wsfsp_respond_error(request, -1);
struct fs_dir const * dir = fs_getdir(fs, directory);
if (NULL != dir)
{
struct wsfsp_dirbuffer * buffer = wsfsp_dirbuffer_create();
wsfsp_dirbuffer_add(buffer, ".", dir->inode);
wsfsp_dirbuffer_add(buffer, "..", dir->parent);
for(size_t i = 0; 0 != fs->directories[i].inode; i++)
{
struct fs_dir const * subdir = &fs->directories[i];
if (directory == subdir->parent)
{
wsfsp_dirbuffer_add(buffer, subdir->name, subdir->inode);
}
}
for(size_t i = 0; 0 != fs->files[i].inode; i++)
{
struct fs_file const * f = &fs->files[i];
if (directory == f->parent)
{
wsfsp_dirbuffer_add(buffer, f->name, f->inode);
}
}
wsfsp_respond_readdir(request, buffer);
wsfsp_dirbuffer_dispose(buffer);
}
else
{
wsfsp_respond_error(request, -1);
}
}
static void fs_open(