mirror of
https://git.code.sf.net/p/quake/quakeforge
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105 lines
2.9 KiB
C
105 lines
2.9 KiB
C
/*
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#FILENAME#
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#DESCRIPTION#
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Copyright (C) 2002 #AUTHOR#
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Author: #AUTHOR#
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Date: #DATE#
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public License
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as published by the Free Software Foundation; either version 2
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of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
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See the GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to:
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Free Software Foundation, Inc.
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59 Temple Place - Suite 330
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Boston, MA 02111-1307, USA
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*/
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#ifndef __QF_cbuf_h
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#define __QF_cbuf_h
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/** \defgroup cbuf Command buffer management.
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\ingroup utils
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*/
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//@{
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#include <stdarg.h>
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#include "QF/qtypes.h"
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typedef struct cbuf_args_s {
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int argc;
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struct dstring_s **argv;
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void **argm; // Metadata (optional)
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const char **args;
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int argv_size;
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} cbuf_args_t;
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typedef struct cbuf_s {
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cbuf_args_t *args;
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struct cbuf_interpreter_s *interpreter;
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struct cbuf_s *up, *down; // The stack
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enum {
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CBUF_STATE_NORMAL = 0, // Normal condition
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CBUF_STATE_WAIT, // Buffer is stalled until next frame
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CBUF_STATE_BLOCKED, // Buffer is blocked until further notice
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CBUF_STATE_ERROR, // An unrecoverable error occured
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CBUF_STATE_STACK, // A buffer has been added to the stack
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CBUF_STATE_JUNK // Buffer can be freed or reused
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} state;
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int (*unknown_command)(void); // handle unkown commands. !0 = handled
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qboolean strict; // Should we tolerate unknown commands?
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double resumetime; // Time when stack can be executed again
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void *data; // Pointer to interpreter data
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} cbuf_t;
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typedef struct cbuf_interpreter_s {
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void (*construct) (struct cbuf_s *cbuf);
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void (*destruct) (struct cbuf_s *cbuf);
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void (*reset) (struct cbuf_s *cbuf);
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void (*add) (struct cbuf_s *cbuf, const char *str);
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void (*insert) (struct cbuf_s *cbuf, const char *str);
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void (*execute) (struct cbuf_s *cbuf);
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void (*execute_sets) (struct cbuf_s *cbuf);
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const char** (*complete) (struct cbuf_s *cbuf, const char *str);
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} cbuf_interpreter_t;
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extern cbuf_t *cbuf_active;
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cbuf_args_t *Cbuf_ArgsNew (void);
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void Cbuf_ArgsDelete (cbuf_args_t *);
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void Cbuf_ArgsAdd (cbuf_args_t *args, const char *arg);
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cbuf_t * Cbuf_New (cbuf_interpreter_t *interp);
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void Cbuf_Delete (cbuf_t *cbuf);
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void Cbuf_DeleteStack (cbuf_t *stack);
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void Cbuf_Reset (cbuf_t *cbuf);
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cbuf_t *Cbuf_PushStack (cbuf_interpreter_t *interp);
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void Cbuf_AddText (cbuf_t *cbuf, const char *text);
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void Cbuf_InsertText (cbuf_t *cbuf, const char *text);
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void Cbuf_Execute (cbuf_t *cbuf);
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void Cbuf_Execute_Stack (cbuf_t *cbuf);
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void Cbuf_Execute_Sets (cbuf_t *cbuf);
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//@}
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#endif//__QF_cbuf_h
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