diff options
Diffstat (limited to 'lib/fuse_session.c')
-rw-r--r-- | lib/fuse_session.c | 156 |
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 |