120 lines
4.1 KiB
C++
120 lines
4.1 KiB
C++
/*-*-c++-*-*/
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#ifndef __GDEBUG_H__
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#define __GDEBUG_H__
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/*
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** THIS SOFTWARE IS SUBJECT TO COPYRIGHT PROTECTION AND IS OFFERED ONLY
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** PURSUANT TO THE 3DFX GLIDE GENERAL PUBLIC LICENSE. THERE IS NO RIGHT
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** TO USE THE GLIDE TRADEMARK WITHOUT PRIOR WRITTEN PERMISSION OF 3DFX
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** INTERACTIVE, INC. A COPY OF THIS LICENSE MAY BE OBTAINED FROM THE
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** DISTRIBUTOR OR BY CONTACTING 3DFX INTERACTIVE INC(info@3dfx.com).
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** THIS PROGRAM IS PROVIDED "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER
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** EXPRESSED OR IMPLIED. SEE THE 3DFX GLIDE GENERAL PUBLIC LICENSE FOR A
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** FULL TEXT OF THE NON-WARRANTY PROVISIONS.
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**
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** USE, DUPLICATION OR DISCLOSURE BY THE GOVERNMENT IS SUBJECT TO
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** RESTRICTIONS AS SET FORTH IN SUBDIVISION (C)(1)(II) OF THE RIGHTS IN
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** TECHNICAL DATA AND COMPUTER SOFTWARE CLAUSE AT DFARS 252.227-7013,
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** AND/OR IN SIMILAR OR SUCCESSOR CLAUSES IN THE FAR, DOD OR NASA FAR
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** SUPPLEMENT. UNPUBLISHED RIGHTS RESERVED UNDER THE COPYRIGHT LAWS OF
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** THE UNITED STATES.
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**
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** COPYRIGHT 3DFX INTERACTIVE, INC. 1999, ALL RIGHTS RESERVED
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**
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** $Revision$
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** $Date$
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*/
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#include <stdarg.h>
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#if defined(FX_DLL_ENABLE)
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#define FX_DLL_DEFINITION
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#endif
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#include <fxdll.h>
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#define GDBG_MAX_LEVELS 512
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#ifndef GETENV
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#define GETENV(a) getenv(a)
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#endif
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// if debug info turned on then GDBG_INFO does something
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#ifdef GDBG_INFO_ON
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#define GDBG_INFO gdbg_info
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#define GDBG_INFO_MORE gdbg_info_more
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#define GDBG_PRINTF gdbg_printf
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#define GDBG_ERROR_SET_CALLBACK gdbg_error_set_callback
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#define GDBG_ERROR_CLEAR_CALLBACK gdbg_error_clear_callback
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#define GDBG_GET_DEBUGLEVEL gdbg_get_debuglevel
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#define GDBG_SET_DEBUGLEVEL gdbg_set_debuglevel
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// otherwise GDBG_INFO does nothing
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#else
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#if defined(__WATCOMC__) || defined(__WATCOM_CPLUSPLUS__)
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/* Turn off the dead code warnings. Also changed the macro definitions
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* to use an 'if' rather than the ternary operator because the
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* type of the result sub-expressions must match.
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*
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* w111: Meaningless use of an expression
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* w201: Unreachable code
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* w302: Expression only useful for side-effects.
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*/
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#pragma disable_message (111, 201, 302)
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#endif /* defined(__WATCOMC__) || defined(__WATCOM_CPLUSPLUS__) */
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#ifdef __GNUC__ /* variadic macros */
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#define GDBG_INFO(level, format, ...) do {} while (0)
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#define GDBG_INFO_MORE(level, format, ...) do {} while (0)
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#define GDBG_PRINTF(format, ...) do {} while (0)
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#else
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#define GDBG_INFO 0 && (unsigned long)
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#define GDBG_INFO_MORE 0 && (unsigned long)
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#define GDBG_PRINTF 0 && (unsigned long)
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#endif
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#define GDBG_ERROR_SET_CALLBACK
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#define GDBG_ERROR_CLEAR_CALLBACK
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#define GDBG_GET_DEBUGLEVEL(x) 0
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#define GDBG_SET_DEBUGLEVEL(a,b)
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#endif
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#define GDBG_INIT gdbg_init
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#define GDBG_SHUTDOWN gdbg_shutdown
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#define GDBG_ERROR gdbg_error
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#define GDBG_GET_ERRORS gdbg_get_errors
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#define GDBG_SET_FILE gdbg_set_file
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FX_ENTRY void FX_CALL gdbg_init(void);
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FX_ENTRY void FX_CALL gdbg_parse(const char *env);
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FX_ENTRY void FX_CALL gdbg_shutdown(void);
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FX_ENTRY void FX_CALL gdbg_vprintf(const char *format, va_list);
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FX_ENTRY void FX_CALL gdbg_printf(const char *format, ...);
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FX_ENTRY int FX_CALL gdbg_info(const int level, const char *format, ...);
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FX_ENTRY int FX_CALL gdbg_info_more(const int level, const char *format, ...);
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FX_ENTRY void FX_CALL gdbg_error(const char *name, const char *format, ...);
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FX_ENTRY int FX_CALL gdbg_get_errors(void);
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FX_ENTRY int FX_CALL gdbg_set_file(const char *name);
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FX_ENTRY int FX_CALL gdbg_get_debuglevel(const int level);
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FX_ENTRY void FX_CALL gdbg_set_debuglevel(const int level, const int value);
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// these routines allow for a library (like Glide) to get called back
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typedef void (*GDBGErrorProc)(const char* const procName,
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const char* const format,
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va_list args);
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FX_ENTRY int FX_CALL gdbg_error_set_callback(GDBGErrorProc p);
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FX_ENTRY void FX_CALL gdbg_error_clear_callback(GDBGErrorProc p);
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// these routines allow for some GUI code to get called once in a while
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// so that it can keep the UI alive by reading the message queue
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typedef void (*GDBGKeepAliveProc)(int adjust);
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FX_ENTRY void FX_CALL gdbg_set_keepalive(GDBGKeepAliveProc p);
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#endif /* !__GDEBUG_H__ */
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