/usr/include/mailutils/stream.h is in libmailutils-dev 1:2.2+dfsg1-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 | /* GNU Mailutils -- a suite of utilities for electronic mail
Copyright (C) 1999, 2000, 2001, 2005, 2007, 2010 Free Software
Foundation, Inc.
This library is free software; you can redistribute it and/or
modify it under the terms of the GNU Lesser General Public
License as published by the Free Software Foundation; either
version 3 of the License, or (at your option) any later version.
This library is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General
Public License along with this library; if not, write to the
Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301 USA */
#ifndef _MAILUTILS_STREAM_H
# define _MAILUTILS_STREAM_H
#include <stdio.h>
#include <stdarg.h>
#include <mailutils/types.h>
#ifdef __cplusplus
extern "C" { /*}*/
#endif
#define MU_STREAM_READ 0x00000001
#define MU_STREAM_WRITE 0x00000002
#define MU_STREAM_RDWR 0x00000004
#define MU_STREAM_APPEND 0x00000008
#define MU_STREAM_CREAT 0x00000010
#define MU_STREAM_NONBLOCK 0x00000020
/* Stream will be destroyed on mu_stream_destroy without checking the owner. */
#define MU_STREAM_NO_CHECK 0x00000040
#define MU_STREAM_SEEKABLE 0x00000080
#define MU_STREAM_NO_CLOSE 0x00000100
#define MU_STREAM_ALLOW_LINKS 0x00000200
#define MU_STREAM_NONLOCK 0x00000400
/* This one affects only mailboxes */
#define MU_STREAM_QACCESS 0x00000800
#define MU_STREAM_IRGRP 0x00001000
#define MU_STREAM_IWGRP 0x00002000
#define MU_STREAM_IROTH 0x00004000
#define MU_STREAM_IWOTH 0x00008000
#define MU_STREAM_IMASK 0x0000F000
/* Functions useful to users of the pre-defined stream types. */
extern int mu_file_stream_create (mu_stream_t *stream, const char* filename,
int flags);
extern int mu_temp_file_stream_create (mu_stream_t *stream, const char *dir);
extern int mu_tcp_stream_create (mu_stream_t *stream, const char* host,
int port, int flags);
extern int mu_tcp_stream_create_with_source_ip (mu_stream_t *stream,
const char *host, int port,
unsigned long source_ip,
int flags);
extern int mu_tcp_stream_create_with_source_host (mu_stream_t *stream,
const char *host, int port,
const char *source_host,
int flags);
extern int mu_socket_stream_create (mu_stream_t *stream, const char *filename,
int flags);
extern int mu_mapfile_stream_create (mu_stream_t *stream, const char* filename,
int flags);
extern int mu_memory_stream_create (mu_stream_t *stream, const char* filename,
int flags);
extern int mu_encoder_stream_create (mu_stream_t *stream, mu_stream_t iostream,
const char *encoding);
extern int mu_decoder_stream_create (mu_stream_t *stream, mu_stream_t iostream,
const char *encoding);
extern int mu_stdio_stream_create (mu_stream_t *stream, FILE* stdio,
int flags);
extern int mu_prog_stream_create (mu_stream_t *stream, const char *progname,
int flags);
int mu_filter_prog_stream_create (mu_stream_t *stream, const char *progname,
mu_stream_t input);
extern void mu_stream_destroy (mu_stream_t *, void *owner);
extern int mu_stream_open (mu_stream_t);
extern int mu_stream_close (mu_stream_t);
extern int mu_stream_is_seekable (mu_stream_t);
extern int mu_stream_get_transport2 (mu_stream_t stream, mu_transport_t *pt,
mu_transport_t *pt2);
extern int mu_stream_get_transport (mu_stream_t stream, mu_transport_t *pt);
extern int mu_stream_read (mu_stream_t, char *, size_t, mu_off_t, size_t *);
extern int mu_stream_readline (mu_stream_t, char *, size_t, mu_off_t, size_t *);
extern int mu_stream_getline (mu_stream_t is, char **pbuf, size_t *pbufsize,
mu_off_t offset, size_t *pnread);
extern int mu_stream_size (mu_stream_t, mu_off_t *);
extern int mu_stream_truncate (mu_stream_t, mu_off_t);
extern int mu_stream_write (mu_stream_t, const char *, size_t, mu_off_t,
size_t *);
extern int mu_stream_setbufsiz (mu_stream_t stream, size_t size);
extern int mu_stream_flush (mu_stream_t);
extern int mu_stream_shutdown (mu_stream_t stream, int how);
extern int mu_stream_vprintf (mu_stream_t os, mu_off_t *poff,
const char *fmt, va_list ap);
extern int mu_stream_printf (mu_stream_t stream, mu_off_t *off,
const char *fmt, ...) MU_PRINTFLIKE(3,4);
extern int mu_stream_sequential_vprintf (mu_stream_t stream, const char *fmt,
va_list ap);
extern int mu_stream_sequential_printf (mu_stream_t stream, const char *fmt,
...) MU_PRINTFLIKE(2,3);
#define MU_STREAM_READY_RD 0x1
#define MU_STREAM_READY_WR 0x2
#define MU_STREAM_READY_EX 0x4
struct timeval; /* Needed for the following declaration */
extern int mu_stream_wait (mu_stream_t stream, int *pflags, struct timeval *);
/* Functions useful to implementors of new stream types. */
extern int mu_stream_create (mu_stream_t *stream, int flags, void *owner);
extern void* mu_stream_get_owner (mu_stream_t);
extern void mu_stream_set_owner (mu_stream_t, void* owner);
extern int mu_stream_get_flags (mu_stream_t, int *pflags);
extern int mu_stream_set_flags (mu_stream_t, int flags);
extern int mu_stream_clr_flags (mu_stream_t, int flags);
extern int mu_stream_get_property (mu_stream_t, mu_property_t *);
extern int mu_stream_set_property (mu_stream_t, mu_property_t, void *);
#define MU_STREAM_STATE_OPEN 1
#define MU_STREAM_STATE_READ 2
#define MU_STREAM_STATE_WRITE 4
#define MU_STREAM_STATE_CLOSE 8
extern int mu_stream_get_state (mu_stream_t, int *pstate);
extern int mu_stream_set_destroy (mu_stream_t,
void (*_destroy) (mu_stream_t), void *owner);
extern int mu_stream_set_open (mu_stream_t,
int (*_open) (mu_stream_t), void *owner);
extern int mu_stream_set_close (mu_stream_t,
int (*_close) (mu_stream_t), void *owner);
extern int mu_stream_set_get_transport2 (mu_stream_t,
int (*_get_fd) (mu_stream_t, mu_transport_t *, mu_transport_t *),
void *owner);
extern int mu_stream_set_read (mu_stream_t,
int (*_read) (mu_stream_t, char *, size_t, mu_off_t, size_t *),
void *owner);
extern int mu_stream_set_readline (mu_stream_t,
int (*_readline) (mu_stream_t, char *, size_t, mu_off_t, size_t *),
void *owner);
extern int mu_stream_set_size (mu_stream_t,
int (*_size) (mu_stream_t, mu_off_t *), void *owner);
extern int mu_stream_set_truncate (mu_stream_t,
int (*_truncate) (mu_stream_t, mu_off_t), void *owner);
extern int mu_stream_set_write (mu_stream_t,
int (*_write) (mu_stream_t, const char *, size_t, mu_off_t, size_t *),
void *owner);
extern int mu_stream_set_flush (mu_stream_t,
int (*_flush) (mu_stream_t), void *owner);
extern int mu_stream_set_strerror (mu_stream_t stream,
int (*fp) (mu_stream_t, const char **), void *owner);
extern int mu_stream_set_wait (mu_stream_t stream,
int (*wait) (mu_stream_t, int *, struct timeval *), void *owner);
extern int mu_stream_set_shutdown (mu_stream_t stream,
int (*_shutdown) (mu_stream_t, int how), void *owner);
extern int mu_stream_sequential_read (mu_stream_t stream,
char *buf, size_t size, size_t *nbytes);
extern int mu_stream_sequential_readline (mu_stream_t stream,
char *buf, size_t size, size_t *nbytes);
extern int mu_stream_sequential_getline (mu_stream_t is,
char **pbuf, size_t *pbufsize, size_t *pnread);
extern int mu_stream_sequential_write (mu_stream_t stream,
const char *buf, size_t size);
extern int mu_stream_seek (mu_stream_t stream, mu_off_t off, int whence);
extern int mu_stream_strerror (mu_stream_t stream, const char **p);
#ifdef __cplusplus
}
#endif
#endif /* _MAILUTILS_STREAM_H */
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