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/** @file
*
* Routines to print various "standard" failure messages used in multiple
* places
*
* Wireshark - Network traffic analyzer
* By Gerald Combs <gerald@wireshark.org>
* Copyright 1998 Gerald Combs
*
* SPDX-License-Identifier: GPL-2.0-or-later
*/
#ifndef __FAILURE_MESSAGE_H__
#define __FAILURE_MESSAGE_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
/*
* Generic error message.
*/
extern void failure_message(const char *msg_format, va_list ap);
/*
* Error message for a failed attempt to open or create a file
* other than a capture file.
* "filename" is the name of the file being opened; "err" is assumed
* to be a UNIX-style errno; "for_writing" is true if we're opening
* the file for writing and false if we're opening it for reading.
*/
extern void open_failure_message(const char *filename, int err,
bool for_writing);
/*
* Error message for a failed attempt to read from a file other than
* a capture file.
* "filename" is the name of the file being opened; "err" is assumed
* to be a UNIX-style errno.
*/
extern void read_failure_message(const char *filename, int err);
/*
* Error message for a failed attempt to write to a file other than
* a capture file.
* "filename" is the name of the file being written to; "err" is assumed
* to be a UNIX-style errno.
*/
extern void write_failure_message(const char *filename, int err);
/*
* Error message for a failed attempt to open a capture file for input.
* "filename" is the name of the file being opened; "err" is assumed
* to be a UNIX-style errno or a WTAP_ERR_ value; "err_info" is assumed
* to be a string giving further information for some WTAP_ERR_ values.
*/
extern void cfile_open_failure_message(const char *filename, int err,
char *err_info);
/*
* Error message for a failed attempt to open a capture file for output.
* "filename" is the name of the file being opened; "err" is assumed
* to be a UNIX-style errno or a WTAP_ERR_ value; "err_info" is assumed
* to be a string giving further information for some WTAP_ERR_ values;
* "file_type_subtype" is a WTAP_FILE_TYPE_SUBTYPE_ value for the type
* and subtype of file being opened.
*/
extern void cfile_dump_open_failure_message(const char *filename, int err,
char *err_info,
int file_type_subtype);
/*
* Error message for a failed attempt to read from a capture file.
* "filename" is the name of the file being opened; "err" is assumed
* to be a UNIX-style errno or a WTAP_ERR_ value; "err_info" is assumed
* to be a string giving further information for some WTAP_ERR_ values.
*/
extern void cfile_read_failure_message(const char *filename, int err,
char *err_info);
/*
* Error message for a failed attempt to write to a capture file.
* "in_filename" is the name of the file from which the record
* being written came; "out_filename" is the name of the file to
* which we're writing; "err" is assumed "err" is assumed to be a
* UNIX-style errno or a WTAP_ERR_ value; "err_info" is assumed to be
* a string giving further information for some WTAP_ERR_ values;
* "framenum" is the frame number of the record on which the error
* occurred; "file_type_subtype" is a WTAP_FILE_TYPE_SUBTYPE_ value
* for the type and subtype of file being written.
*/
extern void cfile_write_failure_message(const char *in_filename,
const char *out_filename,
int err, char *err_info,
uint64_t framenum,
int file_type_subtype);
/*
* Error message for a failed attempt to close a capture file.
* "filename" is the name of the file being closed; "err" is assumed
* to be a UNIX-style errno or a WTAP_ERR_ value; "err_info" is assumed
* to be a string giving further information for some WTAP_ERR_ values.
*
* When closing a capture file:
*
* some information in the file that can't be determined until
* all packets have been written might be written to the file
* (such as a table of the file offsets of all packets);
*
* data buffered in the low-level file writing code might be
* flushed to the file;
*
* for remote file systems, data written to the file but not
* yet sent to the server might be sent to the server or, if
* that data was sent asynchronously, "out of space", "disk
* quota exceeded", or "I/O error" indications might have
* been received but not yet delivered, and the close operation
* could deliver them;
*
* so we have to check for write errors here.
*/
extern void cfile_close_failure_message(const char *filename, int err,
char *err_info);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __FAILURE_MESSAGE_H__ */
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