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-rw-r--r--lib/fuse_session.c156
1 files changed, 11 insertions, 145 deletions
diff --git a/lib/fuse_session.c b/lib/fuse_session.c
index 6e11068..e919e73 100644
--- a/lib/fuse_session.c
+++ b/lib/fuse_session.c
@@ -6,10 +6,9 @@
See the file COPYING.LIB
*/
+#include "config.h"
#include "fuse_i.h"
#include "fuse_misc.h"
-#include "fuse_common_compat.h"
-#include "fuse_lowlevel_compat.h"
#include <stdio.h>
#include <stdlib.h>
@@ -17,31 +16,15 @@
#include <assert.h>
#include <errno.h>
-struct fuse_chan {
- struct fuse_chan_ops op;
- struct fuse_session *se;
-
- int fd;
-
- size_t bufsize;
-
- void *data;
-
- int compat;
-};
-
-struct fuse_session *fuse_session_new(struct fuse_session_ops *op, void *data)
+struct fuse_session *fuse_session_new(void)
{
struct fuse_session *se = (struct fuse_session *) malloc(sizeof(*se));
if (se == NULL) {
fprintf(stderr, "fuse: failed to allocate session\n");
return NULL;
}
-
memset(se, 0, sizeof(*se));
- se->op = *op;
- se->data = data;
return se;
}
@@ -64,89 +47,34 @@ void fuse_session_remove_chan(struct fuse_chan *ch)
}
}
-struct fuse_chan *fuse_session_next_chan(struct fuse_session *se,
- struct fuse_chan *ch)
-{
- assert(ch == NULL || ch == se->ch);
- if (ch == NULL)
- return se->ch;
- else
- return NULL;
-}
-
-void fuse_session_process(struct fuse_session *se, const char *buf, size_t len,
- struct fuse_chan *ch)
-{
- se->op.process(se->data, buf, len, ch);
-}
-
-void fuse_session_process_buf(struct fuse_session *se,
- const struct fuse_buf *buf, struct fuse_chan *ch)
-{
- if (se->process_buf) {
- se->process_buf(se->data, buf, ch);
- } else {
- assert(!(buf->flags & FUSE_BUF_IS_FD));
- fuse_session_process(se->data, buf->mem, buf->size, ch);
- }
-}
-
-int fuse_session_receive_buf(struct fuse_session *se, struct fuse_buf *buf,
- struct fuse_chan **chp)
+struct fuse_chan *fuse_session_chan(struct fuse_session *se)
{
- int res;
-
- if (se->receive_buf) {
- res = se->receive_buf(se, buf, chp);
- } else {
- res = fuse_chan_recv(chp, buf->mem, buf->size);
- if (res > 0)
- buf->size = res;
- }
-
- return res;
+ return se->ch;
}
-
-void fuse_session_destroy(struct fuse_session *se)
+int fuse_chan_clearfd(struct fuse_chan *ch)
{
- if (se->op.destroy)
- se->op.destroy(se->data);
- if (se->ch != NULL)
- fuse_chan_destroy(se->ch);
- free(se);
+ int fd = ch->fd;
+ ch->fd = -1;
+ return fd;
}
void fuse_session_exit(struct fuse_session *se)
{
- if (se->op.exit)
- se->op.exit(se->data, 1);
se->exited = 1;
}
void fuse_session_reset(struct fuse_session *se)
{
- if (se->op.exit)
- se->op.exit(se->data, 0);
se->exited = 0;
}
int fuse_session_exited(struct fuse_session *se)
{
- if (se->op.exited)
- return se->op.exited(se->data);
- else
- return se->exited;
-}
-
-void *fuse_session_data(struct fuse_session *se)
-{
- return se->data;
+ return se->exited;
}
-static struct fuse_chan *fuse_chan_new_common(struct fuse_chan_ops *op, int fd,
- size_t bufsize, void *data,
- int compat)
+struct fuse_chan *fuse_chan_new(int fd)
{
struct fuse_chan *ch = (struct fuse_chan *) malloc(sizeof(*ch));
if (ch == NULL) {
@@ -155,86 +83,24 @@ static struct fuse_chan *fuse_chan_new_common(struct fuse_chan_ops *op, int fd,
}
memset(ch, 0, sizeof(*ch));
- ch->op = *op;
ch->fd = fd;
- ch->bufsize = bufsize;
- ch->data = data;
- ch->compat = compat;
return ch;
}
-struct fuse_chan *fuse_chan_new(struct fuse_chan_ops *op, int fd,
- size_t bufsize, void *data)
-{
- return fuse_chan_new_common(op, fd, bufsize, data, 0);
-}
-
-struct fuse_chan *fuse_chan_new_compat24(struct fuse_chan_ops_compat24 *op,
- int fd, size_t bufsize, void *data)
-{
- return fuse_chan_new_common((struct fuse_chan_ops *) op, fd, bufsize,
- data, 24);
-}
-
int fuse_chan_fd(struct fuse_chan *ch)
{
return ch->fd;
}
-int fuse_chan_clearfd(struct fuse_chan *ch)
-{
- int fd = ch->fd;
- ch->fd = -1;
- return fd;
-}
-
-size_t fuse_chan_bufsize(struct fuse_chan *ch)
-{
- return ch->bufsize;
-}
-
-void *fuse_chan_data(struct fuse_chan *ch)
-{
- return ch->data;
-}
-
struct fuse_session *fuse_chan_session(struct fuse_chan *ch)
{
return ch->se;
}
-int fuse_chan_recv(struct fuse_chan **chp, char *buf, size_t size)
-{
- struct fuse_chan *ch = *chp;
- if (ch->compat)
- return ((struct fuse_chan_ops_compat24 *) &ch->op)
- ->receive(ch, buf, size);
- else
- return ch->op.receive(chp, buf, size);
-}
-
-int fuse_chan_receive(struct fuse_chan *ch, char *buf, size_t size)
-{
- int res;
-
- res = fuse_chan_recv(&ch, buf, size);
- return res >= 0 ? res : (res != -EINTR && res != -EAGAIN) ? -1 : 0;
-}
-
-int fuse_chan_send(struct fuse_chan *ch, const struct iovec iov[], size_t count)
-{
- return ch->op.send(ch, iov, count);
-}
-
void fuse_chan_destroy(struct fuse_chan *ch)
{
fuse_session_remove_chan(ch);
- if (ch->op.destroy)
- ch->op.destroy(ch);
+ fuse_chan_close(ch);
free(ch);
}
-
-#ifndef __FreeBSD__
-FUSE_SYMVER(".symver fuse_chan_new_compat24,fuse_chan_new@FUSE_2.4");
-#endif