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/* vim:ts=8:sts=8:sw=4:noai:noexpandtab
*
* portable error reporting.
*
* Copyright (c) 2010 Miru Limited.
*
* 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 2.1 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., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
#ifndef __PGM_ERROR_H__
#define __PGM_ERROR_H__
typedef struct pgm_error_t pgm_error_t;
#include <pgm/types.h>
PGM_BEGIN_DECLS
/* error domains */
enum
{
PGM_ERROR_DOMAIN_IF, /* interface and host */
PGM_ERROR_DOMAIN_PACKET,
PGM_ERROR_DOMAIN_RECV,
PGM_ERROR_DOMAIN_TIME,
PGM_ERROR_DOMAIN_SOCKET,
PGM_ERROR_DOMAIN_ENGINE,
PGM_ERROR_DOMAIN_HTTP,
PGM_ERROR_DOMAIN_SNMP
};
/* error codes */
enum
{
/* Derived from errno, eai_errno, etc */
PGM_ERROR_ADDRFAMILY, /* EAI_ADDRFAMILY */
PGM_ERROR_AFNOSUPPORT, /* EAI_FAMILY */
PGM_ERROR_AGAIN,
PGM_ERROR_BADE, /* ERROR_INVALID_DATA */
PGM_ERROR_BADF,
PGM_ERROR_BOUNDS, /* sequence out-of-bounds */
PGM_ERROR_CKSUM, /* pkt cksum incorrect */
PGM_ERROR_CONNRESET,
PGM_ERROR_FAIL, /* EAI_FAIL */
PGM_ERROR_FAULT,
PGM_ERROR_INPROGRESS, /* WSAEINPROGRESS */
PGM_ERROR_INTR,
PGM_ERROR_INVAL,
PGM_ERROR_MFILE,
PGM_ERROR_NFILE,
PGM_ERROR_NOBUFS, /* ERROR_BUFFER_OVERFLOW */
PGM_ERROR_NODATA, /* EAI_NODATA */
PGM_ERROR_NODEV,
PGM_ERROR_NOENT,
PGM_ERROR_NOMEM,
PGM_ERROR_NONAME, /* EAI_NONAME */
PGM_ERROR_NONET,
PGM_ERROR_NOPROTOOPT,
PGM_ERROR_NOSYS, /* ERROR_NOT_SUPPORTED */
PGM_ERROR_NOTUNIQ,
PGM_ERROR_NXIO,
PGM_ERROR_PERM,
PGM_ERROR_PROCLIM, /* WSAEPROCLIM */
PGM_ERROR_PROTO,
PGM_ERROR_RANGE,
PGM_ERROR_SERVICE, /* EAI_SERVICE */
PGM_ERROR_SOCKTNOSUPPORT, /* EAI_SOCKTYPE */
PGM_ERROR_SYSNOTAREADY, /* WSASYSNOTAREADY */
PGM_ERROR_SYSTEM, /* EAI_SYSTEM */
PGM_ERROR_VERNOTSUPPORTED, /* WSAVERNOTSUPPORTED */
PGM_ERROR_XDEV,
PGM_ERROR_FAILED /* generic error */
};
struct pgm_error_t
{
int domain;
int code;
char* message;
};
void pgm_error_free (pgm_error_t*);
void pgm_set_error (pgm_error_t**restrict, int, int, const char*restrict, ...) PGM_GNUC_PRINTF (4, 5);
void pgm_propagate_error (pgm_error_t**restrict, pgm_error_t*restrict);
void pgm_clear_error (pgm_error_t**);
void pgm_prefix_error (pgm_error_t**restrict, const char*restrict, ...) PGM_GNUC_PRINTF (2, 3);
int pgm_error_from_errno (const int) PGM_GNUC_CONST;
int pgm_error_from_h_errno (const int) PGM_GNUC_CONST;
int pgm_error_from_eai_errno (const int, const int) PGM_GNUC_CONST;
int pgm_error_from_wsa_errno (const int) PGM_GNUC_CONST;
int pgm_error_from_win_errno (const int) PGM_GNUC_CONST;
PGM_END_DECLS
#endif /* __PGM_ERROR_H__ */
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