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Implemented a syscall to get information about the open file descriptors of all teams.

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git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@15991 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
Axel Dörfler
2006-01-17 01:29:18 +00:00
parent 50f4cc4317
commit 0e382a4667
3 changed files with 108 additions and 3 deletions
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headers/private/kernel/syscalls.h
+5 -1
View File
@@ -19,6 +19,7 @@ extern "C" {
#endif
struct dirent;
struct fd_info;
struct fd_set;
struct fs_info;
struct iovec;
@@ -180,7 +181,8 @@ extern ssize_t _kern_write(int fd, off_t pos, const void *buffer, size_t buffer
extern ssize_t _kern_writev(int fd, off_t pos, const struct iovec *vecs,
size_t count);
extern status_t _kern_ioctl(int fd, ulong cmd, void *data, size_t length);
extern ssize_t _kern_read_dir(int fd, struct dirent *buffer, size_t bufferSize, uint32 maxCount);
extern ssize_t _kern_read_dir(int fd, struct dirent *buffer, size_t bufferSize,
uint32 maxCount);
extern status_t _kern_rewind_dir(int fd);
extern status_t _kern_read_stat(int fd, const char *path, bool traverseLink,
struct stat *stat, size_t statSize);
@@ -192,6 +194,8 @@ extern int _kern_dup(int fd);
extern int _kern_dup2(int ofd, int nfd);
extern status_t _kern_lock_node(int fd);
extern status_t _kern_unlock_node(int fd);
extern status_t _kern_get_next_fd_info(team_id team, uint32 *_cookie,
struct fd_info *info, size_t infoSize);
// node monitor functions
extern status_t _kern_stop_notifying(port_id port, uint32 token);
headers/private/kernel/vfs.h
+9 -1
View File
@@ -1,5 +1,5 @@
/*
* Copyright 2002-2005, Axel Dörfler, [email protected]. All rights reserved.
* Copyright 2002-2006, Axel Dörfler, [email protected]. All rights reserved.
* Distributed under the terms of the MIT License.
*
* Copyright 2001-2002, Travis Geiselbrecht. All rights reserved.
@@ -43,6 +43,12 @@ typedef struct io_context {
uint32 max_monitors;
} io_context;
struct fd_info {
int number;
int32 open_mode;
dev_t device;
ino_t node;
};
/* macro to allocate a iovec array on the stack */
#define IOVECS(name, size) \
@@ -111,6 +117,8 @@ status_t _user_read_fs_info(dev_t device, struct fs_info *info);
status_t _user_write_fs_info(dev_t device, const struct fs_info *info, int mask);
dev_t _user_next_device(int32 *_cookie);
status_t _user_sync(void);
status_t _user_get_next_fd_info(team_id team, uint32 *cookie, struct fd_info *info,
size_t infoSize);
status_t _user_entry_ref_to_path(dev_t device, ino_t inode, const char *leaf,
char *userPath, size_t pathLength);
int _user_open_entry_ref(dev_t device, ino_t inode, const char *name, int openMode, int perms);