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initial import (Boeing r1752, NRL r878)

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ahrenholz 2013-08-29 14:21:13 +00:00
commit f8f46d28be
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daemon/src/vnode_io.h Normal file
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/*
* CORE
* Copyright (c)2010-2012 the Boeing Company.
* See the LICENSE file included in this distribution.
*
* author: Tom Goff <thomas.goff@boeing.com>
*
* vnode_io.h
*
*/
#ifndef _VNODE_IO_H_
#define _VNODE_IO_H_
typedef struct {
int infd;
int outfd;
int errfd;
} stdio_fd_t;
#define INIT_STDIO_FD(s) \
do { \
(s)->infd = -1; \
(s)->outfd = -1; \
(s)->errfd = -1; \
} while (0)
typedef struct {
int masterfd;
int slavefd;
} stdio_pty_t;
#define INIT_STDIO_PTY(s) \
do { \
(s)->masterfd = -1; \
(s)->slavefd = -1; \
} while (0)
typedef struct {
int infd[2];
int outfd[2];
int errfd[2];
} stdio_pipe_t;
#define INIT_STDIO_PIPE(s) \
do { \
(s)->infd[0] = (s)->infd[1] = -1; \
(s)->outfd[0] = (s)->outfd[1] = -1; \
(s)->errfd[0] = (s)->errfd[1] = -1; \
} while (0)
int set_nonblock(int fd);
int clear_nonblock(int fd);
int open_stdio_pty(stdio_pty_t *stdiopty);
void close_stdio_pty(stdio_pty_t *stdiopty);
int open_stdio_pipe(stdio_pipe_t *stdiopipe);
void close_stdio_pipe(stdio_pipe_t *stdiopipe);
#endif /* _VNODE_IO_H_ */