From 5e61585d76ae77fd5e9e96ebabb57afa4d74880d Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sat, 27 Apr 2024 14:06:34 +0200 Subject: Adding upstream version 3.5.24. Signed-off-by: Daniel Baumann --- src/util/iostuff.h | 73 ++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 73 insertions(+) create mode 100644 src/util/iostuff.h (limited to 'src/util/iostuff.h') diff --git a/src/util/iostuff.h b/src/util/iostuff.h new file mode 100644 index 0000000..0c54d03 --- /dev/null +++ b/src/util/iostuff.h @@ -0,0 +1,73 @@ +#ifndef _IOSTUFF_H_INCLUDED_ +#define _IOSTUFF_H_INCLUDED_ + +/*++ +/* NAME +/* iostuff 3h +/* SUMMARY +/* miscellaneous I/O primitives +/* SYNOPSIS +/* #include +/* DESCRIPTION + + /* + * External interface. + */ +extern int non_blocking(int, int); +extern int close_on_exec(int, int); +extern int open_limit(int); +extern int poll_fd(int, int, int, int, int); +extern off_t get_file_limit(void); +extern void set_file_limit(off_t); +extern ssize_t peekfd(int); +extern ssize_t write_buf(int, const char *, ssize_t, int); +extern ssize_t timed_read(int, void *, size_t, int, void *); +extern ssize_t timed_write(int, const void *, size_t, int, void *); +extern void doze(unsigned); +extern void rand_sleep(unsigned, unsigned); +extern int duplex_pipe(int *); +extern int stream_recv_fd(int); +extern int stream_send_fd(int, int); +extern int unix_recv_fd(int); +extern int unix_send_fd(int, int); +extern ssize_t dummy_read(int, void *, size_t, int, void *); +extern ssize_t dummy_write(int, void *, size_t, int, void *); + +#define readable(fd) poll_fd((fd), POLL_FD_READ, 0, 1, 0) +#define writable(fd) poll_fd((fd), POLL_FD_WRITE, 0, 1, 0) + +#define read_wait(fd, timeout) poll_fd((fd), POLL_FD_READ, (timeout), 0, -1) +#define write_wait(fd, timeout) poll_fd((fd), POLL_FD_WRITE, (timeout), 0, -1) + +extern int inet_windowsize; +extern void set_inet_windowsize(int, int); + +#define POLL_FD_READ 0 +#define POLL_FD_WRITE 1 + +#define BLOCKING 0 +#define NON_BLOCKING 1 + +#define CLOSE_ON_EXEC 1 +#define PASS_ON_EXEC 0 + +extern int unix_pass_fd_fix; +extern void set_unix_pass_fd_fix(const char *); + +#define UNIX_PASS_FD_FIX_NONE (0) +#define UNIX_PASS_FD_FIX_CMSG_LEN (1<<0) + +/* LICENSE +/* .ad +/* .fi +/* The Secure Mailer license must be distributed with this software. +/* AUTHOR(S) +/* Wietse Venema +/* IBM T.J. Watson Research +/* P.O. Box 704 +/* Yorktown Heights, NY 10598, USA +/* CREATION DATE +/* Sat Jan 25 16:54:13 EST 1997 +/*--*/ + +#endif -- cgit v1.2.3