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/************************************************************************
* Copyright (C) 2006-2008 Philipp Marek.
*
* This program 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.
************************************************************************/
#ifndef __WARNINGS_H__
#define __WARNINGS_H__
#include "options.h"
/** \file
* Declarations and public enumerations for the warning subsystem.
* */
/** List of possible actions for warning messages. */
typedef enum {
/** Warn only once. This has to be 0 to be the default! */
WA__WARN_ONCE=0,
/** Warn every time */
WA__WARN_ALWAYS,
/** Print an error, stop execution, and exit with an error code. */
WA__STOP,
/** Ignore this warning. */
WA__IGNORE,
/** Just count this warning. If we got an \ref WA__WARN_ONCE warning it's
* set to this value; this way it is still incremented and printed
* in a summary. Ignored warnings are completely ignored. */
WA__COUNT,
/** The maximum index. Keep this at the end! */
_WA__LAST_INDEX
} warning_action_e;
/** Definitions for warnings. */
struct wa__warnings
{
/** Short name for command line processing */
char text[24];
/** Action to take. When ONCE is reached, it gets changed to IGNORE. */
warning_action_e action;
/** How often this warning occured. Always incremented;
* may be >1 for WARN_ONCE. */
unsigned count;
/** Whether the user set some value other than the default. */
enum opt__prio_e prio;
};
/** List of defined warnings. */
typedef enum {
/** Invalid mtime property. */
WRN__META_MTIME_INVALID,
/** Invalid user property. */
WRN__META_USER_INVALID,
/** Invalid group property. */
WRN__META_GROUP_INVALID,
/** Invalid unix-mode property. */
WRN__META_UMASK_INVALID,
/** No URL defined for entry. */
WRN__NO_URLLIST,
/** \c LC_CTYPE and/or \c LC_ALL are invalid. */
WRN__CHARSET_INVALID,
/** A normal user gets a \c EPERM on \c chmod(), if he is not owner.
* Could happen if file data is the same, but meta-data has changed. */
WRN__CHMOD_EPERM,
/** Other error codes of \c chmod() - not needed, as they should always
* lead to a stop? */
WRN__CHMOD_OTHER,
/** Normal users may not call \c chown(); they get an \c EPERM. */
WRN__CHOWN_EPERM,
/** Other error codes of \c chown() - not needed, as they should always
* lead to a stop? */
WRN__CHOWN_OTHER,
/** A property should be set with an reserved name. */
WRN__PROP_NAME_RESERVED,
/** Mixed revision working copies not allowed. */
WRN__MIXED_REV_WC,
/** Diff returned an exit status of 2 (means error).
* But as that is returned for diffing binary files, too,
* the exit status is normally ignored. */
WRN__DIFF_EXIT_STATUS,
/** Absolute ignore pattern doesn't match wc base. */
WRN__IGNPAT_WCBASE,
/** Test warning - for debugging and automated testing. */
WRN__TEST_WARNING,
/** Maximum index - keep this at the end! */
_WRN__LAST_INDEX
} warning_e;
/** Possibly print a warning. */
int wa__warn(warning_e index, int status, char *format, ...)
__attribute__ ((format (printf, 3, 4) ));
/** Set the action of one or warnings. */
int wa__set_warn_option(char *stg, enum opt__prio_e prio);
/** Print the warning summary as debug messages. */
int wa__summary(void);
/** Splits a string on whitespace, and sets warning options. */
int wa__split_process(char *warn, int prio);
#endif
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