/usr/include/libroar/error.h is in libroar-dev 0.4-2.
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 | //error.h:
/*
* Copyright (C) Philipp 'ph3-der-loewe' Schafft - 2008-2011
*
* This file is part of libroar a part of RoarAudio,
* a cross-platform sound system for both, home and professional use.
* See README for details.
*
* This file is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3
* as published by the Free Software Foundation.
*
* libroar 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this software; see the file COPYING. If not, write to
* the Free Software Foundation, 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* NOTE for everyone want's to change something and send patches:
* read README and HACKING! There a addition information on
* the license of this document you need to read before you send
* any patches.
*
* NOTE for uses of non-GPL (LGPL,...) software using libesd, libartsc
* or libpulse*:
* The libs libroaresd, libroararts and libroarpulse link this lib
* and are therefore GPL. Because of this it may be illigal to use
* them with any software that uses libesd, libartsc or libpulse*.
*/
#ifndef _LIBROARERROR_H_
#define _LIBROARERROR_H_
#include "libroar.h"
extern int roar_errno _LIBROAR_ATTR_DEPRECATED;
struct roar_message;
/*
Off Size (Byte)
| | /- Name
0 1 Version
1 1 Cmd
2 1 RA Errno
3 1 RA SubErrno
4 2 Portable Errno
6 2 Flags
(8 0 Datalen)
8 N Data
*/
struct roar_error_frame {
int version;
int cmd;
int ra_errno;
int ra_suberrno;
int p_errno;
uint16_t flags;
size_t datalen;
void * data;
};
struct roar_error_state {
size_t refc;
int libroar_error;
int system_errno;
};
struct roar_error_frame * roar_err_errorframe(void);
int roar_err_int(struct roar_error_frame * frame);
int roar_err_init(struct roar_error_frame * frame);
void * roar_err_buildmsg2(struct roar_message * mes, void ** data, struct roar_error_frame * frame);
int roar_err_parsemsg2(struct roar_message * mes, void * data, struct roar_error_frame * frame);
void * roar_err_buildmsg(struct roar_message * mes, struct roar_error_frame * frame);
int roar_err_parsemsg(struct roar_message * mes, struct roar_error_frame * frame);
#define roar_error (*roar_errno2())
int * roar_errno2(void);
// clear RoarAudio's error value
void roar_err_clear(void);
// clear system's error value (errno)
void roar_err_clear_errno(void);
// clear all error values (to be used before calling roar_err_update())
void roar_err_clear_all(void);
// syncs RoarAudio's and system's error values
void roar_err_update(void);
// test of system's error value is set to 'no error'
int roar_err_is_errno_clear(void);
// old, use roar_err_is_errno_clear().
int roar_err_is_errno_clean(void);
// set RoarAudio's error value
void roar_err_set(const int error);
// sync RoarAudio's error value with the value from the system
void roar_err_from_errno(void);
// sync systen's error value with the value from RoarAudio
void roar_err_to_errno(void);
// store a error state (both libroar and system)
// returnes the error or ROAR_ERROR_NONE on success so it does not alter gloabl error state.
int roar_err_store(struct roar_error_state * state);
// restore error state to values at time of call to roar_err_store()
// returnes the error or ROAR_ERROR_NONE on success so it does not alter gloabl error state.
int roar_err_restore(struct roar_error_state * state);
// Return a string descriping the error
const char * roar_error2str(const int error);
#endif
//ll
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