fluidsynth/include/fluidsynth/shell.h
2017-10-07 15:06:06 +02:00

122 lines
3.6 KiB
C

/* FluidSynth - A Software Synthesizer
*
* Copyright (C) 2003 Peter Hanappe and others.
*
* 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., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
*/
#ifndef _FLUIDSYNTH_SHELL_H
#define _FLUIDSYNTH_SHELL_H
#ifdef __cplusplus
extern "C" {
#endif
/**
* @file shell.h
* @brief Command shell interface
*
* The shell interface allows you to send simple textual commands to
* the synthesizer, to parse a command file, or to read commands
* from the stdin or other input streams.
*/
FLUIDSYNTH_API fluid_istream_t fluid_get_stdin(void);
FLUIDSYNTH_API fluid_ostream_t fluid_get_stdout(void);
FLUIDSYNTH_API char* fluid_get_userconf(char* buf, int len);
FLUIDSYNTH_API char* fluid_get_sysconf(char* buf, int len);
/**
* Command handler function prototype.
* @param data User defined data
* @param ac Argument count
* @param av Array of string arguments
* @param out Output stream to send response to
* @return Should return #FLUID_OK on success, #FLUID_FAILED otherwise
*/
typedef int (*fluid_cmd_func_t)(void* data, int ac, char** av, fluid_ostream_t out);
/**
* Shell command information structure.
*/
typedef struct {
char* name; /**< The name of the command, as typed in the shell */
char* topic; /**< The help topic group of this command */
fluid_cmd_func_t handler; /**< Pointer to the handler for this command */
void* data; /**< User data passed to the handler */
char* help; /**< A help string */
} fluid_cmd_t;
/* The command handler */
FLUIDSYNTH_API
fluid_cmd_handler_t* new_fluid_cmd_handler(fluid_synth_t* synth, fluid_midi_router_t* router);
FLUIDSYNTH_API
void delete_fluid_cmd_handler(fluid_cmd_handler_t* handler);
FLUIDSYNTH_API
void fluid_cmd_handler_set_synth(fluid_cmd_handler_t* handler, fluid_synth_t* synth);
FLUIDSYNTH_API
int fluid_cmd_handler_register(fluid_cmd_handler_t* handler, fluid_cmd_t* cmd);
FLUIDSYNTH_API
int fluid_cmd_handler_unregister(fluid_cmd_handler_t* handler, const char *cmd);
/* Command function */
FLUIDSYNTH_API
int fluid_command(fluid_cmd_handler_t* handler, const char *cmd, fluid_ostream_t out);
FLUIDSYNTH_API
int fluid_source(fluid_cmd_handler_t* handler, const char *filename);
FLUIDSYNTH_API
void fluid_usershell(fluid_settings_t* settings, fluid_cmd_handler_t* handler);
/* Shell */
FLUIDSYNTH_API
fluid_shell_t* new_fluid_shell(fluid_settings_t* settings, fluid_cmd_handler_t* handler,
fluid_istream_t in, fluid_ostream_t out, int thread);
FLUIDSYNTH_API void delete_fluid_shell(fluid_shell_t* shell);
/* TCP/IP server */
FLUIDSYNTH_API
fluid_server_t* new_fluid_server(fluid_settings_t* settings,
fluid_synth_t* synth, fluid_midi_router_t* router);
FLUIDSYNTH_API void delete_fluid_server(fluid_server_t* server);
FLUIDSYNTH_API int fluid_server_join(fluid_server_t* server);
#ifdef __cplusplus
}
#endif
#endif /* _FLUIDSYNTH_SHELL_H */