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/*
* BRLTTY - A background process providing access to the console screen (when in
* text mode) for a blind person using a refreshable braille display.
*
* Copyright (C) 1995-2010 by The BRLTTY Developers.
*
* BRLTTY comes with ABSOLUTELY NO WARRANTY.
*
* This is free software, placed under the terms of the
* GNU General Public License, as published by the Free Software
* Foundation; either version 2 of the License, or (at your option) any
* later version. Please see the file LICENSE-GPL for details.
*
* Web Page: http://mielke.cc/brltty/
*
* This software is maintained by Dave Mielke <dave@mielke.cc>.
*/
#ifndef BRLTTY_INCLUDED_FILE
#define BRLTTY_INCLUDED_FILE
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <stdio.h>
#include <stdarg.h>
extern int isPathDelimiter (const char character);
extern int isAbsolutePath (const char *path);
extern char *getPathDirectory (const char *path);
extern const char *locatePathName (const char *path);
extern const char *locatePathExtension (const char *path);
extern int isExplicitPath (const char *path);
extern char *makePath (const char *directory, const char *file);
extern char *ensureExtension (const char *path, const char *extension);
extern int testPath (const char *path);
extern int ensureDirectory (const char *path);
extern const char *writableDirectory;
extern const char *getWritableDirectory (void);
extern char *makeWritablePath (const char *file);
extern char *getWorkingDirectory (void);
extern int setWorkingDirectory (const char *directory);
extern char *getHomeDirectory (void);
extern char *getOverrideDirectory (void);
extern FILE *openFile (const char *path, const char *mode, int optional);
extern FILE *openDataFile (const char *path, const char *mode, int optional);
extern int acquireFileLock (int file, int exclusive);
extern int attemptFileLock (int file, int exclusive);
extern int releaseFileLock (int file);
typedef int LineHandler (char *line, void *data);
extern int processLines (FILE *file, LineHandler handleLine, void *data);
extern int readLine (FILE *file, char **buffer, size_t *size);
void formatInputError (char *buffer, int size, const char *file, const int *line, const char *format, va_list argp);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* BRLTTY_INCLUDED_FILE */
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