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/* Copyright (C) 1989, 1992, 1993, 1994, 1995 Aladdin Enterprises. All rights reserved.
This file is part of GNU Ghostscript.
GNU Ghostscript is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY. No author or distributor accepts responsibility to
anyone for the consequences of using it or for whether it serves any
particular purpose or works at all, unless he says so in writing. Refer
to the GNU Ghostscript General Public License for full details.
*/
/* gdebug.h */
/* Debugging machinery definitions */
/* Define the array of debugging flags, indexed by character code. */
extern char gs_debug[128];
#define gs_debug_c(c)\
((c)>='a' && (c)<='z' ? gs_debug[c] | gs_debug[(c)^32] : gs_debug[c])
#ifdef DEBUG
# define gs_if_debug_c(c) gs_debug_c(c)
#else
# define gs_if_debug_c(c) 0
#endif
/* Define aliases for two specialized debugging flags */
/* that used to be separate variables. */
#define gs_alloc_debug gs_debug['@']
#define gs_log_errors gs_debug['#']
/* If debugging, direct all error output to gs_debug_out. */
#ifdef DEBUG
extern FILE *gs_debug_out;
#undef dstderr
#define dstderr gs_debug_out
#undef estderr
#define estderr gs_debug_out
#endif
/* Redefine eprintf_program_name and lprintf_file_and_line as procedures */
/* so one can set breakpoints on them. */
#undef eprintf_program_name
extern void eprintf_program_name(P2(FILE *, const char *));
#undef lprintf_file_and_line
extern void lprintf_file_and_line(P3(FILE *, const char *, int));
/* Insert code conditionally if debugging. */
#ifdef DEBUG
# define do_debug(x) x
#else
# define do_debug(x)
#endif
/* Debugging printout macros. */
#ifdef DEBUG
# define if_debug0(c,s)\
if (gs_debug_c(c)) dprintf(s)
# define if_debug1(c,s,a1)\
if (gs_debug_c(c)) dprintf1(s,a1)
# define if_debug2(c,s,a1,a2)\
if (gs_debug_c(c)) dprintf2(s,a1,a2)
# define if_debug3(c,s,a1,a2,a3)\
if (gs_debug_c(c)) dprintf3(s,a1,a2,a3)
# define if_debug4(c,s,a1,a2,a3,a4)\
if (gs_debug_c(c)) dprintf4(s,a1,a2,a3,a4)
# define if_debug5(c,s,a1,a2,a3,a4,a5)\
if (gs_debug_c(c)) dprintf5(s,a1,a2,a3,a4,a5)
# define if_debug6(c,s,a1,a2,a3,a4,a5,a6)\
if (gs_debug_c(c)) dprintf6(s,a1,a2,a3,a4,a5,a6)
# define if_debug7(c,s,a1,a2,a3,a4,a5,a6,a7)\
if (gs_debug_c(c)) dprintf7(s,a1,a2,a3,a4,a5,a6,a7)
# define if_debug8(c,s,a1,a2,a3,a4,a5,a6,a7,a8)\
if (gs_debug_c(c)) dprintf8(s,a1,a2,a3,a4,a5,a6,a7,a8)
# define if_debug9(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
if (gs_debug_c(c)) dprintf9(s,a1,a2,a3,a4,a5,a6,a7,a8,a9)
# define if_debug10(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)\
if (gs_debug_c(c)) dprintf10(s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)
# define if_debug11(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11)\
if (gs_debug_c(c)) dprintf11(s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11)
# define if_debug12(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12)\
if (gs_debug_c(c)) dprintf12(s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12)
#else
# define if_debug0(c,s) DO_NOTHING
# define if_debug1(c,s,a1) DO_NOTHING
# define if_debug2(c,s,a1,a2) DO_NOTHING
# define if_debug3(c,s,a1,a2,a3) DO_NOTHING
# define if_debug4(c,s,a1,a2,a3,a4) DO_NOTHING
# define if_debug5(c,s,a1,a2,a3,a4,a5) DO_NOTHING
# define if_debug6(c,s,a1,a2,a3,a4,a5,a6) DO_NOTHING
# define if_debug7(c,s,a1,a2,a3,a4,a5,a6,a7) DO_NOTHING
# define if_debug8(c,s,a1,a2,a3,a4,a5,a6,a7,a8) DO_NOTHING
# define if_debug9(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9) DO_NOTHING
# define if_debug10(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10) DO_NOTHING
# define if_debug11(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11) DO_NOTHING
# define if_debug12(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12) DO_NOTHING
#endif
/* Debugging support procedures in gsmisc.c */
void debug_dump_bytes(P3(const byte *from, const byte *to,
const char *msg));
void debug_dump_bitmap(P4(const byte *from, uint raster, uint height,
const char *msg));
void debug_print_string(P2(const byte *str, uint len));
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