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profuse
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git-svn-id: https://profuse.googlecode.com/svn/branches/v2@263 aa027e90-d47c-11dd-86d7-074df07e0730

This commit is contained in:
ksherlock 2010-05-22 18:28:52 +00:00
parent 8acc47bb87
commit 06166c2d72
1 changed files with 30 additions and 15 deletions
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45
fuse_pascal_ops.cpp
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@ -42,6 +42,9 @@
}
#define DEBUGNAME() \
if (0) { std::fprintf(stderr, "%s\n", __func__); }
using namespace Pascal;
@ -52,6 +55,8 @@ static FileEntry *findChild(VolumeEntry *volume, unsigned inode)
for (unsigned i = 0, l = volume->fileCount(); i < l; ++i)
{
FileEntry *child = volume->fileAtIndex(i);
if (!child) continue;
if (inode == child->inode()) return child;
}
@ -60,22 +65,25 @@ static FileEntry *findChild(VolumeEntry *volume, unsigned inode)
static void pascal_init(void *userdata, struct fuse_conn_info *conn)
{
//std::printf("pascal_init\n");
DEBUGNAME()
// nop
// text files have a non-thread safe index.
// which is initialized via read() or fileSize()
VolumeEntry *volume = (VolumeEntry *)userdata;
for (unsigned i = 0, l = volume->fileCount(); i < l; ++i)
{
volume->fileAtIndex(i)->fileSize();
FileEntry *child = volume->fileAtIndex(i);
child->fileSize();
}
}
static void pascal_destroy(void *userdata)
{
//std::printf("pascal_destroy\n");
DEBUGNAME()
// nop
}
@ -87,7 +95,7 @@ static void pascal_destroy(void *userdata)
static void pascal_listxattr(fuse_req_t req, fuse_ino_t ino, size_t size)
{
//std::printf("pascal_listxattr\n");
DEBUGNAME()
VolumeEntry *volume = (VolumeEntry *)fuse_req_userdata(req);
FileEntry *file;
@ -130,7 +138,7 @@ static void pascal_listxattr(fuse_req_t req, fuse_ino_t ino, size_t size)
static void pascal_getxattr(fuse_req_t req, fuse_ino_t ino, const char *name, size_t size)
{
//std::printf("pascal_getxattr\n");
DEBUGNAME()
VolumeEntry *volume = (VolumeEntry *)fuse_req_userdata(req);
@ -177,6 +185,8 @@ static void pascal_getxattr(fuse_req_t req, fuse_ino_t ino, const char *name, si
// OS X version.
static void pascal_getxattr(fuse_req_t req, fuse_ino_t ino, const char *name, size_t size, uint32_t off)
{
DEBUGNAME()
pascal_getxattr(req, ino, name, size);
}
@ -185,8 +195,7 @@ static void pascal_getxattr(fuse_req_t req, fuse_ino_t ino, const char *name, si
static void pascal_opendir(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
{
//std::printf("pascal_opendir\n");
DEBUGNAME()
ERROR(ino != 1, ENOTDIR)
@ -197,14 +206,14 @@ static void pascal_opendir(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info
static void pascal_releasedir(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
{
//std::printf("pascal_releasedir\n");
DEBUGNAME()
fuse_reply_err(req, 0);
}
static void pascal_readdir(fuse_req_t req, fuse_ino_t ino, size_t size, off_t off, struct fuse_file_info *fi)
{
//std::printf("pascal_readdir %u, %u, %u\n", (unsigned)ino, (unsigned)size, (unsigned)off);
DEBUGNAME()
VolumeEntry *volume = (VolumeEntry *)fuse_req_userdata(req);
ProFUSE::auto_array<uint8_t> buffer(new uint8_t[size]);
@ -283,6 +292,8 @@ static void pascal_readdir(fuse_req_t req, fuse_ino_t ino, size_t size, off_t of
static void stat(FileEntry *file, struct stat *st)
{
DEBUGNAME()
std::memset(st, 0, sizeof(struct stat));
time_t t = file->modification();
@ -302,6 +313,8 @@ static void stat(FileEntry *file, struct stat *st)
static void stat(VolumeEntry *volume, struct stat *st)
{
DEBUGNAME()
std::memset(st, 0, sizeof(struct stat));
time_t t = volume->lastBoot();
@ -321,7 +334,7 @@ static void stat(VolumeEntry *volume, struct stat *st)
static void pascal_lookup(fuse_req_t req, fuse_ino_t parent, const char *name)
{
//std::printf("pascal_lookup %u %s\n", (unsigned)parent, name);
DEBUGNAME()
VolumeEntry *volume = (VolumeEntry *)fuse_req_userdata(req);
struct fuse_entry_param entry;
@ -354,7 +367,7 @@ static void pascal_lookup(fuse_req_t req, fuse_ino_t parent, const char *name)
static void pascal_getattr(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
{
//std::printf("pascal_getattr %u\n", (unsigned)ino);
DEBUGNAME()
struct stat st;
VolumeEntry *volume = (VolumeEntry *)fuse_req_userdata(req);
@ -370,7 +383,7 @@ static void pascal_getattr(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info
file = findChild(volume, ino);
ERROR(file == NULL, ENOENT)
printf("\t%s\n", file->name());
//printf("\t%s\n", file->name());
stat(file, &st);
fuse_reply_attr(req, &st, 0.0);
@ -382,7 +395,7 @@ static void pascal_getattr(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info
static void pascal_open(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
{
//std::printf("pascal_open\n");
DEBUGNAME()
VolumeEntry *volume = (VolumeEntry *)fuse_req_userdata(req);
FileEntry *file;
@ -403,7 +416,7 @@ static void pascal_open(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *f
static void pascal_release(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info *fi)
{
//std::printf("pascal_release\n");
DEBUGNAME()
fuse_reply_err(req, 0);
}
@ -411,7 +424,8 @@ static void pascal_release(fuse_req_t req, fuse_ino_t ino, struct fuse_file_info
static void pascal_read(fuse_req_t req, fuse_ino_t ino, size_t size, off_t off, struct fuse_file_info *fi)
{
//std::printf("pascal_read %u %u %u\n", (unsigned)ino, (unsigned)size, (unsigned)off);
DEBUGNAME()
//VolumeEntry *volume = (VolumeEntry *)fuse_req_userdata(req);
FileEntry *file = (FileEntry *)fi->fh;
@ -442,6 +456,7 @@ static void pascal_read(fuse_req_t req, fuse_ino_t ino, size_t size, off_t off,
void init_ops(fuse_lowlevel_ops *ops)
{
DEBUGNAME()
std::memset(ops, 0, sizeof(fuse_lowlevel_ops));