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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 09:45:39 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-11-02 09:45:39 -0700 |
commit | de0a5345a55b8dd5a4695181275df0e691176830 (patch) | |
tree | 17530e824f7f46ce0b1757657179fb5957a6add5 /arch/um/drivers/chan.h | |
parent | 994c0e992522c123298b4a91b72f5e67ba2d1123 (diff) | |
parent | 8535639810e578960233ad39def3ac2157b0c3ec (diff) | |
download | op-kernel-dev-de0a5345a55b8dd5a4695181275df0e691176830.zip op-kernel-dev-de0a5345a55b8dd5a4695181275df0e691176830.tar.gz |
Merge branch 'for-linus' of git://github.com/richardweinberger/linux
* 'for-linus' of git://github.com/richardweinberger/linux: (90 commits)
um: fix ubd cow size
um: Fix kmalloc argument order in um/vdso/vma.c
um: switch to use of drivers/Kconfig
UserModeLinux-HOWTO.txt: fix a typo
UserModeLinux-HOWTO.txt: remove ^H characters
um: we need sys/user.h only on i386
um: merge delay_{32,64}.c
um: distribute exports to where exported stuff is defined
um: kill system-um.h
um: generic ftrace.h will do...
um: segment.h is x86-only and needed only there
um: asm/pda.h is not needed anymore
um: hw_irq.h can go generic as well
um: switch to generic-y
um: clean Kconfig up a bit
um: a couple of missing dependencies...
um: kill useless argument of free_chan() and free_one_chan()
um: unify ptrace_user.h
um: unify KSTK_...
um: fix gcov build breakage
...
Diffstat (limited to 'arch/um/drivers/chan.h')
-rw-r--r-- | arch/um/drivers/chan.h | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/arch/um/drivers/chan.h b/arch/um/drivers/chan.h new file mode 100644 index 0000000..8df0fd90 --- /dev/null +++ b/arch/um/drivers/chan.h @@ -0,0 +1,50 @@ +/* + * Copyright (C) 2000, 2001 Jeff Dike (jdike@karaya.com) + * Licensed under the GPL + */ + +#ifndef __CHAN_KERN_H__ +#define __CHAN_KERN_H__ + +#include <linux/tty.h> +#include <linux/list.h> +#include <linux/console.h> +#include "chan_user.h" +#include "line.h" + +struct chan { + struct list_head list; + struct list_head free_list; + struct line *line; + char *dev; + unsigned int primary:1; + unsigned int input:1; + unsigned int output:1; + unsigned int opened:1; + unsigned int enabled:1; + int fd; + const struct chan_ops *ops; + void *data; +}; + +extern void chan_interrupt(struct list_head *chans, struct delayed_work *task, + struct tty_struct *tty, int irq); +extern int parse_chan_pair(char *str, struct line *line, int device, + const struct chan_opts *opts, char **error_out); +extern int write_chan(struct list_head *chans, const char *buf, int len, + int write_irq); +extern int console_write_chan(struct list_head *chans, const char *buf, + int len); +extern int console_open_chan(struct line *line, struct console *co); +extern void deactivate_chan(struct list_head *chans, int irq); +extern void reactivate_chan(struct list_head *chans, int irq); +extern void chan_enable_winch(struct list_head *chans, struct tty_struct *tty); +extern int enable_chan(struct line *line); +extern void close_chan(struct list_head *chans, int delay_free_irq); +extern int chan_window_size(struct list_head *chans, + unsigned short *rows_out, + unsigned short *cols_out); +extern int chan_config_string(struct list_head *chans, char *str, int size, + char **error_out); + +#endif |