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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) 1995-2014 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_PROGRAM
#define BRLTTY_INCLUDED_PROGRAM
#include "pid.h"
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
typedef enum {
PROG_EXIT_SUCCESS = 0,
PROG_EXIT_FORCE = 1,
PROG_EXIT_SYNTAX = 2,
PROG_EXIT_SEMANTIC = 3,
PROG_EXIT_FATAL = 4
} ProgramExitStatus;
extern const char *programPath;
extern const char *programName;
extern const char standardStreamArgument[];
extern const char standardInputName[];
extern const char standardOutputName[];
extern const char standardErrorName[];
extern void beginProgram (int argumentCount, char **argumentVector);
extern void endProgram (void);
typedef void ProgramExitHandler (void *data);
extern void onProgramExit (const char *name, ProgramExitHandler *handler, void *data);
extern void registerProgramMemory (const char *name, void *pointer);
extern void fixInstallPaths (char **const *paths);
extern void fixInstallPath (char **path);
extern int createPidFile (const char *path, ProcessIdentifier pid);
extern int cancelProgram (const char *pidFile);
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* BRLTTY_INCLUDED_PROGRAM */
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