diff options
Diffstat (limited to 'qemu/hw/9pfs/coth.h')
| -rw-r--r-- | qemu/hw/9pfs/coth.h | 99 |
1 files changed, 0 insertions, 99 deletions
diff --git a/qemu/hw/9pfs/coth.h b/qemu/hw/9pfs/coth.h deleted file mode 100644 index 209fc6a9a..000000000 --- a/qemu/hw/9pfs/coth.h +++ /dev/null @@ -1,99 +0,0 @@ -/* - * 9p backend - * - * Copyright IBM, Corp. 2010 - * - * Authors: - * Harsh Prateek Bora <harsh@linux.vnet.ibm.com> - * Venkateswararao Jujjuri(JV) <jvrao@linux.vnet.ibm.com> - * - * This work is licensed under the terms of the GNU GPL, version 2. See - * the COPYING file in the top-level directory. - * - */ - -#ifndef _QEMU_9P_COTH_H -#define _QEMU_9P_COTH_H - -#include "qemu/thread.h" -#include "qemu/coroutine.h" -#include "virtio-9p.h" - -/* - * we want to use bottom half because we want to make sure the below - * sequence of events. - * - * 1. Yield the coroutine in the QEMU thread. - * 2. Submit the coroutine to a worker thread. - * 3. Enter the coroutine in the worker thread. - * we cannot swap step 1 and 2, because that would imply worker thread - * can enter coroutine while step1 is still running - */ -#define v9fs_co_run_in_worker(code_block) \ - do { \ - QEMUBH *co_bh; \ - co_bh = qemu_bh_new(co_run_in_worker_bh, \ - qemu_coroutine_self()); \ - qemu_bh_schedule(co_bh); \ - /* \ - * yield in qemu thread and re-enter back \ - * in worker thread \ - */ \ - qemu_coroutine_yield(); \ - qemu_bh_delete(co_bh); \ - code_block; \ - /* re-enter back to qemu thread */ \ - qemu_coroutine_yield(); \ - } while (0) - -extern void co_run_in_worker_bh(void *); -extern int v9fs_init_worker_threads(void); -extern int v9fs_co_readlink(V9fsPDU *, V9fsPath *, V9fsString *); -extern int v9fs_co_readdir_r(V9fsPDU *, V9fsFidState *, - struct dirent *, struct dirent **result); -extern off_t v9fs_co_telldir(V9fsPDU *, V9fsFidState *); -extern void v9fs_co_seekdir(V9fsPDU *, V9fsFidState *, off_t); -extern void v9fs_co_rewinddir(V9fsPDU *, V9fsFidState *); -extern int v9fs_co_statfs(V9fsPDU *, V9fsPath *, struct statfs *); -extern int v9fs_co_lstat(V9fsPDU *, V9fsPath *, struct stat *); -extern int v9fs_co_chmod(V9fsPDU *, V9fsPath *, mode_t); -extern int v9fs_co_utimensat(V9fsPDU *, V9fsPath *, struct timespec [2]); -extern int v9fs_co_chown(V9fsPDU *, V9fsPath *, uid_t, gid_t); -extern int v9fs_co_truncate(V9fsPDU *, V9fsPath *, off_t); -extern int v9fs_co_llistxattr(V9fsPDU *, V9fsPath *, void *, size_t); -extern int v9fs_co_lgetxattr(V9fsPDU *, V9fsPath *, - V9fsString *, void *, size_t); -extern int v9fs_co_mknod(V9fsPDU *, V9fsFidState *, V9fsString *, uid_t, - gid_t, dev_t, mode_t, struct stat *); -extern int v9fs_co_mkdir(V9fsPDU *, V9fsFidState *, V9fsString *, - mode_t, uid_t, gid_t, struct stat *); -extern int v9fs_co_remove(V9fsPDU *, V9fsPath *); -extern int v9fs_co_rename(V9fsPDU *, V9fsPath *, V9fsPath *); -extern int v9fs_co_unlinkat(V9fsPDU *, V9fsPath *, V9fsString *, int flags); -extern int v9fs_co_renameat(V9fsPDU *, V9fsPath *, V9fsString *, - V9fsPath *, V9fsString *); -extern int v9fs_co_fstat(V9fsPDU *, V9fsFidState *, struct stat *); -extern int v9fs_co_opendir(V9fsPDU *, V9fsFidState *); -extern int v9fs_co_open(V9fsPDU *, V9fsFidState *, int); -extern int v9fs_co_open2(V9fsPDU *, V9fsFidState *, V9fsString *, - gid_t, int, int, struct stat *); -extern int v9fs_co_lsetxattr(V9fsPDU *, V9fsPath *, V9fsString *, - void *, size_t, int); -extern int v9fs_co_lremovexattr(V9fsPDU *, V9fsPath *, V9fsString *); -extern int v9fs_co_closedir(V9fsPDU *, V9fsFidOpenState *); -extern int v9fs_co_close(V9fsPDU *, V9fsFidOpenState *); -extern int v9fs_co_fsync(V9fsPDU *, V9fsFidState *, int); -extern int v9fs_co_symlink(V9fsPDU *, V9fsFidState *, V9fsString *, - const char *, gid_t, struct stat *); -extern int v9fs_co_link(V9fsPDU *, V9fsFidState *, - V9fsFidState *, V9fsString *); -extern int v9fs_co_pwritev(V9fsPDU *, V9fsFidState *, - struct iovec *, int, int64_t); -extern int v9fs_co_preadv(V9fsPDU *, V9fsFidState *, - struct iovec *, int, int64_t); -extern int v9fs_co_name_to_path(V9fsPDU *, V9fsPath *, - const char *, V9fsPath *); -extern int v9fs_co_st_gen(V9fsPDU *pdu, V9fsPath *path, mode_t, - V9fsStatDotl *v9stat); - -#endif |