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- /* Copyright (C) 1989, 1992, 1993, 1994, 1995, 1996, 1997 Aladdin Enterprises. All rights reserved.
-
- This file is part of Aladdin Ghostscript.
-
- Aladdin Ghostscript is distributed with NO WARRANTY OF ANY KIND. No author
- or distributor accepts any responsibility for the consequences of using it,
- or for whether it serves any particular purpose or works at all, unless he
- or she says so in writing. Refer to the Aladdin Ghostscript Free Public
- License (the "License") for full details.
-
- Every copy of Aladdin Ghostscript must include a copy of the License,
- normally in a plain ASCII text file named PUBLIC. The License grants you
- the right to copy, modify and redistribute Aladdin Ghostscript, but only
- under certain conditions described in the License. Among other things, the
- License requires that the copyright notice and this notice be preserved on
- all copies.
- */
-
- /* gdebug.h */
- /* Debugging machinery definitions */
-
- #ifndef gdebug_INCLUDED
- # define gdebug_INCLUDED
-
- /* 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 an alias for a specialized debugging flag */
- /* that used to be a separate variable. */
- #define gs_log_errors gs_debug['#']
-
- /* If debugging, direct all error output to gs_debug_out. */
- extern FILE *gs_debug_out;
- #ifdef DEBUG
- #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. */
- /* The do...while construct is to avoid capturing a following 'else'. */
- #ifdef DEBUG
- # define if_debug0(c,s)\
- do { if (gs_debug_c(c)) dprintf(s); } while (0)
- # define if_debug1(c,s,a1)\
- do { if (gs_debug_c(c)) dprintf1(s,a1); } while (0)
- # define if_debug2(c,s,a1,a2)\
- do { if (gs_debug_c(c)) dprintf2(s,a1,a2); } while (0)
- # define if_debug3(c,s,a1,a2,a3)\
- do { if (gs_debug_c(c)) dprintf3(s,a1,a2,a3); } while (0)
- # define if_debug4(c,s,a1,a2,a3,a4)\
- do { if (gs_debug_c(c)) dprintf4(s,a1,a2,a3,a4); } while (0)
- # define if_debug5(c,s,a1,a2,a3,a4,a5)\
- do { if (gs_debug_c(c)) dprintf5(s,a1,a2,a3,a4,a5); } while (0)
- # define if_debug6(c,s,a1,a2,a3,a4,a5,a6)\
- do { if (gs_debug_c(c)) dprintf6(s,a1,a2,a3,a4,a5,a6); } while (0)
- # define if_debug7(c,s,a1,a2,a3,a4,a5,a6,a7)\
- do { if (gs_debug_c(c)) dprintf7(s,a1,a2,a3,a4,a5,a6,a7); } while (0)
- # define if_debug8(c,s,a1,a2,a3,a4,a5,a6,a7,a8)\
- do { if (gs_debug_c(c)) dprintf8(s,a1,a2,a3,a4,a5,a6,a7,a8); } while (0)
- # define if_debug9(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9)\
- do { if (gs_debug_c(c)) dprintf9(s,a1,a2,a3,a4,a5,a6,a7,a8,a9); } while (0)
- # define if_debug10(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10)\
- do { if (gs_debug_c(c)) dprintf10(s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10); } while (0)
- # define if_debug11(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11)\
- do { if (gs_debug_c(c)) dprintf11(s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11); } while (0)
- # define if_debug12(c,s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12)\
- do { if (gs_debug_c(c)) dprintf12(s,a1,a2,a3,a4,a5,a6,a7,a8,a9,a10,a11,a12); } while (0)
- #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));
-
- #endif /* gdebug_INCLUDED */
-