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Diffstat (limited to 'gs/src/gdebug.h')
| -rw-r--r-- | gs/src/gdebug.h | 113 |
1 files changed, 113 insertions, 0 deletions
diff --git a/gs/src/gdebug.h b/gs/src/gdebug.h new file mode 100644 index 000000000..89b4f61fc --- /dev/null +++ b/gs/src/gdebug.h @@ -0,0 +1,113 @@ +/* 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 */ |