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Newsgroups: comp.sources.misc From: jwbirdsa@picarefy.picarefy.com (James W. Birdsall) Subject: v36i087: chiaro - Image Utilities, Part17/18 Message-ID: <1993Mar26.203007.15255@sparky.imd.sterling.com> X-Md4-Signature: 9037349b18c8b6f2a1a40b347314b8e3 Date: Fri, 26 Mar 1993 20:30:07 GMT Approved: kent@sparky.imd.sterling.com Submitted-by: jwbirdsa@picarefy.picarefy.com (James W. Birdsall) Posting-number: Volume 36, Issue 87 Archive-name: chiaro/part17 Environment: UNIX, Sun, DECstation, 3B1 #! /bin/sh # This is a shell archive. Remove anything before this line, then feed it # into a shell via "sh file" or similar. To overwrite existing files, # type "sh file -c". # Contents: src/bmp.h src/depend.h src/fb.h src/formats.h src/gif.h # src/gld.h src/pcx.h src/re.h src/status.h src/stdinarg.c src/tga.h # Wrapped by kent@sparky on Thu Mar 25 11:20:08 1993 PATH=/bin:/usr/bin:/usr/ucb:/usr/local/bin:/usr/lbin ; export PATH echo If this archive is complete, you will see the following message: echo ' "shar: End of archive 17 (of 18)."' if test -f 'src/bmp.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/bmp.h'\" else echo shar: Extracting \"'src/bmp.h'\" $6408 characters$ sed "s/^X//" >'src/bmp.h' <<'END_OF_FILE' X/*************************************************************************** X* BMP.H * X* HEADER FOR BMP * X* OS: UNIX * X* * X* Copyright (c) 1993 James W. Birdsall. All Rights Reserved. * X* * X* $Id: bmp.h,v 1.1 1993/02/15 01:54:57 jwbirdsa Exp $ X* * X* This file specifies the external interface to the BMP module. * X* * X***************************************************************************/ X X#ifndef DEPEND_H X **** ERROR **** MUST INCLUDE DEPEND.H BEFORE BMP.H X#endif X X#ifndef BMP_H X X#define BMP_H X X/* X** system includes <> X*/ X X/* X** custom includes "" X*/ X X#include "status.h" X X X/* X** local #defines X*/ X X/* Version defines. */ X X#define BMP_NOT FORMAT_NOT X#define BMP_WIN2 (FORMAT_BMP | MKLONG(1)) X#define BMP_OS2_11 (FORMAT_BMP | MKLONG(2)) X#define BMP_WIN3 (FORMAT_BMP | MKLONG(3)) X#define BMP_OS2_20 (FORMAT_BMP | MKLONG(4)) X X/* Offsets in BMP_WIN2 header. */ X X#define BMP_HDR2_MAGIC_OFF 0 X#define BMP_HDR2_DISC_OFF 1 X#define BMP_HDR2_ZERO1_OFF 2 X#define BMP_HDR2_IMWID_OFF 4 X#define BMP_HDR2_IMHI_OFF 6 X#define BMP_HDR2_BYTWID_OFF 8 X#define BMP_HDR2_PLANES_OFF 10 X#define BMP_HDR2_BITS_OFF 11 X#define BMP_HDR2_ZERO2_OFF 12 X#define BMP_HDR2_ZERO3_OFF 14 X X#define BMP_HDR2_LEN 16 X X/* Offsets in header for all non-Win2 types. */ X X#define BMP_HDR_MAGIC_OFF 0 X#define BMP_HDR_FSIZE_OFF 2 X#define BMP_HDR_ZERO1_OFF 6 X#define BMP_HDR_ZERO2_OFF 8 X#define BMP_HDR_HLEN_OFF 10 X#define BMP_HDR_INFOLEN_OFF 14 X X#define BMP_HDR_LEN 18 X X/* Offsets in header for BMP_OS2_11. */ X X#define BMP_HDR11_IMWID_OFF BMP_HDR_LEN X#define BMP_HDR11_IMHI_OFF (BMP_HDR_LEN + 2) X#define BMP_HDR11_PLANES_OFF (BMP_HDR_LEN + 4) X#define BMP_HDR11_BITS_OFF (BMP_HDR_LEN + 8) X X#define BMP_HDR11_LEN (BMP_HDR_LEN + 8) X#define BMP_HDR11_INFOLEN_VAL 12 X X/* Offsets in header for BMP_WIN3. */ X X#define BMP_HDR3_IMWID_OFF BMP_HDR_LEN X#define BMP_HDR3_IMHI_OFF (BMP_HDR_LEN + 4) X#define BMP_HDR3_PLANES_OFF (BMP_HDR_LEN + 8) X#define BMP_HDR3_BITS_OFF (BMP_HDR_LEN + 10) X#define BMP_HDR3_COMPR_OFF (BMP_HDR_LEN + 12) X#define BMP_HDR3_CSIZE_OFF (BMP_HDR_LEN + 16) X#define BMP_HDR3_XRES_OFF (BMP_HDR_LEN + 20) X#define BMP_HDR3_YRES_OFF (BMP_HDR_LEN + 24) X#define BMP_HDR3_CLRUSED_OFF (BMP_HDR_LEN + 28) X#define BMP_HDR3_CLRIMP_OFF (BMP_HDR_LEN + 32) X X#define BMP_HDR3_LEN (BMP_HDR_LEN + 36) X#define BMP_HDR3_INFOLEN_VAL 40 X X/* Offsets in header for BMP_OS2_20. Same as BMP_WIN3 otherwise. */ X X#define BMP_HDR20_RESUNITS_OFF BMP_HDR3_LEN X#define BMP_HDR20_ZERO3_OFF (BMP_HDR3_LEN + 2) X#define BMP_HDR20_ORIENT_OFF (BMP_HDR3_LEN + 4) X#define BMP_HDR20_HALFALG_OFF (BMP_HDR3_LEN + 6) X#define BMP_HDR20_HALF1_OFF (BMP_HDR3_LEN + 8) X#define BMP_HDR20_HALF2_OFF (BMP_HDR3_LEN + 12) X#define BMP_HDR20_CLRENC_OFF (BMP_HDR3_LEN + 16) X#define BMP_HDR20_APPDATA_OFF (BMP_HDR3_LEN + 20) X X#define BMP_HDR20_LEN (BMP_HDR3_LEN + 24) X#define BMP_HDR20_INFOLEN_VAL 64 X X/* Error/status defines. */ X X#define BMP_NOTBMP_E MKERR(1, BMP_MODULE, ST_ERROR) X#define BMP_FILEERR_E MKERR(2, BMP_MODULE, ST_ERROR) X#define BMP_UNEOF_E MKERR(3, BMP_MODULE, ST_ERROR) X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCSbmp[] = "$Id: bmp.h,v 1.1 1993/02/15 01:54:57 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X Xtypedef struct { X ULONG version; /* the BMP format version */ X ULONG imwid; /* image width, pixels */ X ULONG imhi; /* image height, pixels */ X unsigned int planes; /* color planes */ X unsigned int pixbits; /* bits per pixel */ X ULONG dataoffset; /* offset of image data in file */ X VOID *more; /* pointer to additional data */ X} BMP_HDR; X Xtypedef struct { X int discardable; /* nonzero if discardable bitmap */ X} BMP_H2; /* additional data for BMP_WIN2 */ X Xtypedef struct { X ULONG filesize; /* size of BMP file */ X} BMP_H11; /* additional data for BMP_OS2_11 */ X Xtypedef struct { X BMP_H11 more; /* data common with BMP_OS2_11 */ X ULONG compression; /* data compression type */ X ULONG compsize; /* size of compressed data */ X ULONG xres; /* horizontal resolution */ X ULONG yres; /* vertical resolution */ X ULONG clrused; /* number of colors actually used */ X ULONG clrimp; /* number of colors that are important */ X} BMP_H3; /* additional data for BMP_WIN3 */ X Xtypedef struct { X BMP_H3 more; /* data common with BMP_WIN3 */ X unsigned int resunits; /* units of resolution */ X unsigned int origin; /* origin of pixels */ X unsigned int halfalg; /* halftoning algorithm */ X ULONG half1; /* data used with halfalg */ X ULONG half2; /* data used with halfalg */ X ULONG clrencode; /* format of color table */ X ULONG appdata; /* application-specific data */ X} BMP_H20; /* additional data for BMP_OS2_20 */ X X X/* X** global variables X*/ X X/* X** function prototypes X*/ X X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X XULONG bmp_verify P_((char *filename, ULONG *version, char **exts)); X XULONG bmp_getheader P_((FILE *infile, BMP_HDR *results)); X Xchar *bmp_errstring P_((ULONG errcode)); X X#undef P_ X X#endif /* BMP_H */ X END_OF_FILE if test 6408 -ne `wc -c <'src/bmp.h'`; then echo shar: \"'src/bmp.h'\" unpacked with wrong size! fi # end of 'src/bmp.h' fi if test -f 'src/depend.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/depend.h'\" else echo shar: Extracting \"'src/depend.h'\" $4198 characters$ sed "s/^X//" >'src/depend.h' <<'END_OF_FILE' X/*************************************************************************** X* depend.h * X* HEADER FOR hardware/OS dependent stuff. * X* OS: UNIX * X* * X* Copyright (c) 1993 James W. Birdsall. All Rights Reserved. * X* * X* Header for hardware and OS dependent functions. * X* * X* $Id: depend.h,v 1.8 1993/02/15 02:00:16 jwbirdsa Exp $ X* * X***************************************************************************/ X X#ifndef CONFIG_H X **** ERROR **** MUST INCLUDE CONFIG.H BEFORE DEPEND.H X#endif X X#ifndef DEPEND_H X X#define DEPEND_H X X/* X** system includes <> X*/ X X/* X** custom includes "" X*/ X X/* X** local #defines X*/ X X#ifndef NO_CONST X#define CONST const X#else X#define CONST X#endif X X#ifndef INT16 X#define MKLONG(x) x X#else X#ifdef __STDC__ X#define MKLONG(x) x##L X#else X/* X** This gross kluge added because I don't know anything else that will work X** for non-ANSI compilers. X*/ X#define MKLONG(x) x/**/L X#endif X#endif X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCSdepend[] = "$Id: depend.h,v 1.8 1993/02/15 02:00:16 jwbirdsa Exp $"; X X X/* A rough guess at a reasonable maximum path length. */ X X#ifndef MAXPATH X#define MAXPATH 255 X#endif X X/* If stdio.h doesn't define SEEK_SET (or override by user), default to 0. */ X X#ifndef SEEK_SET X#define SEEK_SET 0 X#endif X X/* If stdio.h doesn't define SEEK_CUR (or override by user), default to 1. */ X X#ifndef SEEK_CUR X#define SEEK_CUR 1 X#endif X X/* If stdio.h doesn't define SEEK_END (or override by user), default to 2. */ X X#ifndef SEEK_END X#define SEEK_END 2 X#endif X X/* Refault SYS_BLOCKSIZE to 512. */ X X#ifndef SYS_BLOCKSIZE X#define SYS_BLOCKSIZE 512 X#endif X X/* Default FOPEN_READ_BINARY to "r". */ X X#ifndef FOPEN_READ_BINARY X#define FOPEN_READ_BINARY "r" X#endif X X/* Default FOPEN_WRITE_BINARY to "w". */ X X#ifndef FOPEN_WRITE_BINARY X#define FOPEN_WRITE_BINARY "w" X#endif X X/* Default MINRAM to 10K. */ X X#ifndef MINRAM X#define MINRAM 10240 X#endif X X/* Default NULL_DEVICE to "/dev/null". */ X X#ifndef NULL_DEVICE X#define NULL_DEVICE "/dev/null" X#endif X X/* Some systems have macro max(), others don't. */ X X#ifndef max X#define max(a,b) (((a) > (b)) ? (a) : (b)) X#endif X X X/* X** typedefs X*/ X X/* Use unsigned char if possible, otherwise plain char and hope. */ X X#ifndef NO_UCHAR Xtypedef unsigned char UCHAR; X#else Xtypedef char UCHAR; X#endif X X/* Use void if possible, otherwise same as UCHAR. */ X X#ifndef NO_VOID Xtypedef void VOID; X#else Xtypedef UCHAR VOID; X#endif X X/* X** If ints are 32 bits, use unsigned int. This helps avoid warning X** messages from ANSI compilers about unsigned long != unsigned int. X** On 16-bit machines, have to use a long of some type to get 32 bits. X** Use unsigned long if possible, otherwise use plain long and hope. X*/ X X#ifndef INT16 Xtypedef unsigned int ULONG; X#else X#ifndef NO_ULONG Xtypedef unsigned long ULONG; X#else Xtypedef long ULONG; X#endif X#endif X X X/* X** global variables X*/ X X/* X** function prototypes X*/ X X/* function prototypes courtesy of the 'mkptypes' program */ X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X Xchar **scand P_((char *mask)); Xlong dfree P_((char *temppath)); Xchar *tempname P_((char *dir, char *prefix)); X Xint coreleft P_((long needed)); X Xint stricmp P_((char *s1, char *s2)); Xint strnicmp P_((char *s1, char *s2, int len)); X X#ifdef NO_MEMOP XVOID *memcpy P_((VOID *dest, VOID *src, unsigned int n)); Xint memcmp P_((VOID *s1, VOID *s2, unsigned int n)); X#endif X X#ifdef NO_STRDUP Xchar *strdup P_((char *s1)); X#endif X X#ifdef NO_RENAME Xint rename P_((char *path1, char *path2)); X#endif X X#undef P_ X X#endif /* DEPEND_H */ X END_OF_FILE if test 4198 -ne `wc -c <'src/depend.h'`; then echo shar: \"'src/depend.h'\" unpacked with wrong size! fi # end of 'src/depend.h' fi if test -f 'src/fb.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/fb.h'\" else echo shar: Extracting \"'src/fb.h'\" $3342 characters$ sed "s/^X//" >'src/fb.h' <<'END_OF_FILE' X/*************************************************************************** X* FB.H * X* HEADER FOR FB (File Buffer) MODULE * X* OS: UNIX * X* * X* Copyright (c) 1993 by James W. Birdsall, all rights reserved. * X* * X* $Id: fb.h,v 1.6 1993/02/10 01:33:16 jwbirdsa Exp $ X* * X* This file specifies the external interface to the FB (file buffer) * X* module. * X* * X****************************************************************************/ X X#ifndef DEPEND_H X **** ERROR **** MUST INCLUDE DEPEND.H BEFORE FB.H X#endif X X#ifndef FB_H X X#define FB_H X X/* X** system includes <> X*/ X X/* X** custom includes "" X*/ X X#include "status.h" X X X/* X** #defines X*/ X X/* miscellaneous defines */ X X#define FB_MINBUFFER 512 X#define FB_MAXBUFFER 32767 X X/* error/status defines */ X X#define FB_EOF_W MKERR(1, FB_MODULE, ST_WARNING) X X#define FB_NOMEM_E MKERR(1, FB_MODULE, ST_ERROR) X#define FB_BADPARAM_E MKERR(2, FB_MODULE, ST_ERROR) X#define FB_NOHANDLE_E MKERR(3, FB_MODULE, ST_ERROR) X#define FB_NOFILE_E MKERR(4, FB_MODULE, ST_ERROR) X#define FB_NOTINIT_E MKERR(5, FB_MODULE, ST_ERROR) X#define FB_REINIT_E MKERR(6, FB_MODULE, ST_ERROR) X#define FB_NOMEMBUF_E MKERR(7, FB_MODULE, ST_ERROR) X X#define FB_FILEERR_F MKERR(1, FB_MODULE, ST_FATAL) X#define FB_BUG_F MKERR(2, FB_MODULE, ST_FATAL) X#define FB_BADFUNC_F MKERR(3, FB_MODULE, ST_FATAL) X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCSfb[] = "$Id: fb.h,v 1.6 1993/02/10 01:33:16 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X X/* FB data structure */ Xtypedef struct { X FILE *rawfile; /* normal file handle */ X UCHAR *buffer; /* pointer to buffer */ X int bufvalid; /* bytes of valid data in buffer */ X int bufloc; /* current index in buffer */ X long bufoffset; /* offset in file */ X char filemode; /* file mode 'r' or 'w' */ X} FB; X X X/* X** global variables X*/ X Xextern ULONG fb_error; /* error/status code storage */ X X X/* X** function prototypes X*/ X X/* function prototypes courtesy of the 'mkptypes' program */ X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X XULONG fb_init P_((int tablesize, int buffersize)); XFB *fb_open P_((char *filename, char filemode, long *length)); XFB *fb_retrofit P_((FILE *rawfile, char filemode)); XULONG fb_close P_((FB *filehandle)); XULONG fb_seek P_((FB *filehandle, long offset)); Xlong fb_tell P_((FB *filehandle)); XULONG fb_flush P_((FB *filehandle)); Xint fb_read P_((FB *filehandle, UCHAR *buffer, int count)); Xint fb_getc P_((FB *filehandle)); XULONG fb_write P_((FB *filehandle, UCHAR *buffer, int count)); XULONG fb_putc P_((FB *filehandle, UCHAR c)); Xchar *fb_errstring P_((ULONG errcode)); X X#undef P_ X X#endif /* FB_H */ X END_OF_FILE if test 3342 -ne `wc -c <'src/fb.h'`; then echo shar: \"'src/fb.h'\" unpacked with wrong size! fi # end of 'src/fb.h' fi if test -f 'src/formats.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/formats.h'\" else echo shar: Extracting \"'src/formats.h'\" $4706 characters$ sed "s/^X//" >'src/formats.h' <<'END_OF_FILE' X/*************************************************************************** X* FORMATS.H * X* HEADER FOR FM (Formats) MODULE * X* OS: UNIX * X* * X* Copyright (c) 1993 by James W. Birdsall, all rights reserved. * X* * X* $Id: formats.h,v 1.3 1993/02/10 01:51:36 jwbirdsa Exp $ X* * X* This file specifies various generic returns from the individual * X* format modules and provides macros for comparing and determining * X* types and versions of files. * X* * X***************************************************************************/ X X#ifndef DEPEND_H X **** ERROR **** MUST INCLUDE DEPEND.H BEFORE FORMATS.H X#endif X X#ifndef FORMATS_H X X#define FORMATS_H X Xstatic char CONST RCSformats[] = "$Id: formats.h,v 1.3 1993/02/10 01:51:36 jwbirdsa Exp $"; X X/* X** #defines X*/ X X/* format type and version masks */ X X#define FORMAT_TYPE_MASK MKLONG(0xFFFF0000) X#define FORMAT_VERS_MASK MKLONG(0x0000FFFF) X X#define FORMAT_TYPE_SHIFT 16 X#define FORMAT_VERS_SHIFT 0 X X/* format types -- version defined in individual format headers */ X X#define FORMAT_NOT MKLONG(0x00000000) X#define FORMAT_GIF MKLONG(0x00010000) X#define FORMAT_IMG MKLONG(0x00020000) X#define FORMAT_JFIF MKLONG(0x00030000) X#define FORMAT_SR MKLONG(0x00040000) X#define FORMAT_TGA MKLONG(0x00050000) X#define FORMAT_PBM MKLONG(0x00060000) X#define FORMAT_PGM MKLONG(0x00070000) X#define FORMAT_PPM MKLONG(0x00080000) X#define FORMAT_XBM MKLONG(0x00090000) X#define FORMAT_BMP MKLONG(0x000A0000) X#define FORMAT_PCX MKLONG(0x000B0000) X X/* macros to extract and compare types and versions */ X X#define FORMAT_TYPE(x) ((int)(((x) & FORMAT_TYPE_MASK) >> \ X FORMAT_TYPE_SHIFT)) X#define FORMAT_VERS(x) ((int)(((x) & FORMAT_VERS_MASK) >> \ X FORMAT_VERS_SHIFT)) X X/* macros to extract data from headers */ X X#define CONSTRUCT_M_UINT(b) ((((unsigned int)(*(b)))<<8)| \ X ((unsigned int)(*((b)+1)))) X X#define CONSTRUCT_M_ULONG(b) ((((ULONG)(*(b)))<<24)| \ X (((ULONG)(*((b)+1)))<<16)| \ X (((ULONG)(*((b)+2)))<<8)| \ X ((ULONG)(*((b)+3)))) X X#define CONSTRUCT_I_UINT(b) ((((unsigned int)(*((b)+1)))<<8)| \ X ((unsigned int)(*(b)))) X X#define CONSTRUCT_I_ULONG(b) ((((ULONG)(*((b)+3)))<<24)| \ X (((ULONG)(*((b)+2)))<<16)| \ X (((ULONG)(*((b)+1)))<<8)| \ X ((ULONG)(*(b)))) X/* miscellaneous defines */ X X#define GIF_MAIN "GIF" /* main GIF format designation */ X#define IMG_MAIN "IMG" /* main IMG format designation */ X#define JFIF_MAIN "JFIF" /* main JFIF format designation */ X#define SR_MAIN "SUNRAS" /* main Sun Raster format designation */ X#define TGA_MAIN "TARGA" /* main Targa format designation */ X#define PBM_MAIN "PBM" /* main PBM format designation */ X#define PGM_MAIN "PGM" /* main PGM format designation */ X#define PPM_MAIN "PPM" /* main PPM format designation */ X#define XBM_MAIN "XBM" /* main XBM format designation */ X#define BMP_MAIN "BMP" /* main BMP format designation */ X#define PCX_MAIN "PCX" /* main PCX format designation */ X X X/* X** typedefs X*/ X Xtypedef struct aa { X ULONG mask; X ULONG value; X struct aa *next; X} flist; X Xtypedef struct { X char name[9]; X flist value; X} fsearch; X Xtypedef struct rgb_triplet { X UCHAR red; X UCHAR green; X UCHAR blue; X} RGB_TRIPLET; X X/* X** global variables X*/ X Xextern fsearch formatsearch[]; X X X/* X** function prototypes X*/ X X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X Xchar *fm_name P_((ULONG format)); X X#undef P_ X X X#include "re.h" X X#endif /* FORMATS_H */ X END_OF_FILE if test 4706 -ne `wc -c <'src/formats.h'`; then echo shar: \"'src/formats.h'\" unpacked with wrong size! fi # end of 'src/formats.h' fi if test -f 'src/gif.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/gif.h'\" else echo shar: Extracting \"'src/gif.h'\" $8525 characters$ sed "s/^X//" >'src/gif.h' <<'END_OF_FILE' X/*************************************************************************** X* GIF.H * X* HEADER FOR GIF (GIF FORMAT PROCESSOR) * X* OS: UNIX * X* * X* Copyright (c) 1993 James W. Birdsall. All Rights Reserved. * X* * X* $Id: gif.h,v 1.3 1993/02/10 01:35:18 jwbirdsa Exp $ X* * X* This file specifies the external interface to the GIF module. * X* * X***************************************************************************/ X X#ifndef FB_H X **** ERROR **** MUST INCLUDE FB.H BEFORE GIF.H X#endif X#ifndef DEPEND_H X **** ERROR **** MUST INCLUDE DEPEND.H BEFORE GIF.H X#endif X X X#ifndef GIF_H X X#define GIF_H X X/* X** system includes <> X*/ X X/* X** custom includes "" X*/ X X#include "status.h" X X X/* X** local #defines X*/ X X/* GIF format signature and length. */ X X#define GIF_SIGNATURE "GIF" X#define GIF_SIGNATURE_LEN 3 X X/* GIF format version signatures and length. */ X X#define GIF_VERS87A_SIG "87a" X#define GIF_VERS89A_SIG "89a" X#define GIF_VERS_SIG_LEN 3 X X/* Length and structure of GIF logical screen descriptor. */ X X#define GIF_LSD_LEN 7 X X#define GIF_LSD_SCRWID_OFF 0 X#define GIF_LSD_SCRHI_OFF 2 X#define GIF_LSD_PACKED_OFF 4 X#define GIF_LSD_GCTFLAG_MASK 0x80 X#define GIF_LSD_CLRRES_MASK 0x70 X#define GIF_LSD_CLRRES_SHIFT 4 X#define GIF_LSD_SORTFLAG_MASK 0x08 X#define GIF_LSD_GCTSIZE_MASK 0x07 X#define GIF_LSD_BACKGROUND_OFF 5 X#define GIF_LSD_ASPECT_OFF 6 X X/* Length and structure of GIF image descriptor. */ X X#define GIF_IMD_LEN 9 X X#define GIF_IMD_IMLEFT_OFF 0 X#define GIF_IMD_IMTOP_OFF 2 X#define GIF_IMD_IMWID_OFF 4 X#define GIF_IMD_IMHI_OFF 6 X#define GIF_IMD_PACKED_OFF 8 X#define GIF_IMD_LCTFLAG_MASK 0x80 X#define GIF_IMD_INTRLACEFLAG_MASK 0x40 X#define GIF_IMD_SORTFLAG_MASK 0x20 X#define GIF_IMD_LCTSIZE_MASK 0x07 X X/* Length and structure of GIF graphic control extension. */ X X#define GIF_GCE_LEN 4 X X#define GIF_GCE_PACKED_OFF 0 X#define GIF_GCE_DISPOSAL_MASK 0x1C X#define GIF_GCE_DISPOSAL_SHIFT 2 X#define GIF_GCE_USERINFLAG_MASK 0x02 X#define GIF_GCE_TRANSFLAG_MASK 0x01 X#define GIF_GCE_DELAY_OFF 1 X#define GIF_GCE_TRANSPARENT_OFF 3 X X/* Length and structure of GIF plain text extension header. */ X X#define GIF_PTEHEAD_LEN 12 X X#define GIF_PTEHEAD_LEFT_OFF 0 X#define GIF_PTEHEAD_TOP_OFF 2 X#define GIF_PTEHEAD_WID_OFF 4 X#define GIF_PTEHEAD_HI_OFF 6 X#define GIF_PTEHEAD_CELLWID_OFF 8 X#define GIF_PTEHEAD_CELLHI_OFF 9 X#define GIF_PTEHEAD_FORECLR_OFF 10 X#define GIF_PTEHEAD_BACKCLR_OFF 11 X X/* Length and structure of GIF application extension header. */ X X#define GIF_APPL_LEN (GIF_APPL_APPLID_LEN + GIF_APPL_AUTH_LEN) X X#define GIF_APPL_APPLID_OFF 0 X#define GIF_APPL_AUTH_OFF GIF_APPL_APPLID_LEN X X/* GIF special characters. */ X X#define GIF_EXTBLOCK '!' /* 0x21 */ X#define GIF_IMAGE ',' /* 0x2C */ X#define GIF_TERMINATOR ';' /* 0x3B */ X X/* GIF89a special extension block numbers. */ X X#define GIF_EXT_PLAIN_TEXT 0x01 X#define GIF_EXT_GRAPHIC_CONTROL 0xF9 X#define GIF_EXT_COMMENT 0xFE X#define GIF_EXT_APPLICATION 0xFF X#define GIF_APPL_APPLID_LEN 8 X#define GIF_APPL_AUTH_LEN 3 X X/* Format version returns. */ X X#define GIF_NOT FORMAT_NOT X#define GIF_87A (FORMAT_GIF | MKLONG(1)) X#define GIF_89A (FORMAT_GIF | MKLONG(2)) X X/* Error/status defines. */ X X#define GIF_NOFILE_E MKERR(1, GIF_MODULE, ST_ERROR) X#define GIF_FILEERR_E MKERR(2, GIF_MODULE, ST_ERROR) X#define GIF_NOTGIF_E MKERR(3, GIF_MODULE, ST_ERROR) X#define GIF_UNEOF_E MKERR(4, GIF_MODULE, ST_ERROR) X#define GIF_NOMEM_E MKERR(5, GIF_MODULE, ST_ERROR) X#define GIF_BADSECTION_E MKERR(6, GIF_MODULE, ST_ERROR) X X#define GIF_UNSUPRT_F MKERR(1, GIF_MODULE, ST_FATAL) X#define GIF_BUG_F MKERR(2, GIF_MODULE, ST_FATAL) X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCSgif[] = "$Id: gif.h,v 1.3 1993/02/10 01:35:18 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X Xtypedef struct gif_lsd { X ULONG version; /* the GIF format version */ X unsigned int scr_wid; /* logical screen width */ X unsigned int scr_hi; /* logical screen height */ X UCHAR raw_packed; /* raw contents of packed fields */ X char gct_flag; /* global color table flag */ X int clr_res; /* bits per color on source */ X char sort_flag; /* global color table sorted flag */ X int gct_size; /* bits per pixel in image */ X int background; /* background color index */ X int aspect; /* numerator of aspect ratio */ X} GIF_LSD; X Xtypedef struct gif_imd { X unsigned int im_left; /* column of left side of image */ X unsigned int im_top; /* row of top of image */ X unsigned int im_wid; /* width of image */ X unsigned int im_hi; /* height of image */ X unsigned int raw_packed; /* raw contents of packed fields */ X char lct_flag; /* 1: local color table, 0: no lct */ X char interlace_flag; /* 1: interlaced, 0: sequential */ X char sort_flag; /* 1: lct sorted, 0: lct not sorted */ X int lct_size; /* bits per pixel in image, if lct */ X} GIF_IMD; X Xtypedef struct gif_gce { X unsigned int delay; /* delay time */ X int transparent; /* index of transparent color */ X UCHAR raw_packed; /* raw contents of packed fields */ X int disposal; /* disposal method */ X char userinflag; /* 1: user input expected, 0: not expected */ X char transflag; /* 1: transparency enabled, 0: not */ X} GIF_GCE; X Xtypedef struct gif_pte { X unsigned int left; /* column of left side of text grid */ X unsigned int top; /* row of top of text grid */ X unsigned int wid; /* width of grid, pixels */ X unsigned int hi; /* height of grid, pixels */ X unsigned int cellwid; /* character cell width, pixels */ X unsigned int cellhi; /* character cell height, pixels */ X int forecolor; /* text foreground color index */ X int backcolor; /* text background color index */ X char *text; /* text buffer -- must be free()'ed */ X unsigned int textln; /* text length */ X} GIF_PTE; X Xtypedef struct gif_appl { X char appl_id[GIF_APPL_APPLID_LEN]; /* application identifier */ X UCHAR appl_auth[GIF_APPL_AUTH_LEN]; /* application authentication */ X UCHAR *appldata; /* application data buffer -- */ X /* must be free()'ed */ X unsigned int appldatlen; /* length of application data */ X} GIF_APPL; X X X/* X** global variables X*/ X X/* X** function prototypes X*/ X X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X XULONG gif_verify P_((char *filename, ULONG *version, char **exts)); X XULONG gif_lsdget P_((FILE *infile, GIF_LSD *results)); XULONG gif_searchlsd P_((FB *infile, GIF_LSD *results, ULONG *skipped)); XULONG gif_gctget P_((FB *infile, RGB_TRIPLET **gct, int colors)); X XULONG gif_findnext P_((FB *infile, int *datatype, ULONG *skip, int *extype)); X XULONG gif_imdget P_((FB *infile, GIF_IMD *imd)); XULONG gif_lctget P_((FB *infile, RGB_TRIPLET **lct, int colors)); X XULONG gif_skipsection P_((FB *infile)); X XULONG gif_grafctrlext P_((FB *infile, GIF_GCE *gce)); XULONG gif_commentext P_((FB *infile, char **text, unsigned *textln)); XULONG gif_plaintextext P_((FB *infile, GIF_PTE *pte)); XULONG gif_applext P_((FB *infile, GIF_APPL *appl)); X XULONG gif_readblock P_((FB *infile, UCHAR **data, int *length)); X Xchar *gif_errstring P_((ULONG errcode)); X X#undef P_ X X#endif /* GIF_H */ X END_OF_FILE if test 8525 -ne `wc -c <'src/gif.h'`; then echo shar: \"'src/gif.h'\" unpacked with wrong size! fi # end of 'src/gif.h' fi if test -f 'src/gld.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/gld.h'\" else echo shar: Extracting \"'src/gld.h'\" $3472 characters$ sed "s/^X//" >'src/gld.h' <<'END_OF_FILE' X/*************************************************************************** X* GLD.H * X* HEADER FOR GIF/LZW decode * X* OS: UNIX * X* * X* Copyright (c) 1993 James W. Birdsall. All Rights Reserved. * X* * X* $Id: gld.h,v 1.3 1993/02/10 01:36:25 jwbirdsa Exp $ X* * X* Lempel-Ziv-Welch decoding for GIF files. * X* * X***************************************************************************/ X X#ifndef GLD_H X X#define GLD_H X X/* X** system includes <> X*/ X X/* X** custom includes "" X*/ X X#include "status.h" X X X/* X** local #defines X*/ X X#define MAXCODEBITS 12 X#define CODES (0x1 << MAXCODEBITS) X#define MAXCODE (CODES - 1) X X/* error/status defines */ X X#define GLD_EOI_S MKERR(1, GLD_MODULE, ST_SUCCESS) X#define GLD_CLEARED_S MKERR(2, GLD_MODULE, ST_SUCCESS) X X#define GLD_NOMEM_E MKERR(1, GLD_MODULE, ST_ERROR) X#define GLD_BADHOLDSIZE_E MKERR(2, GLD_MODULE, ST_ERROR) X X#define GLD_BADCODE_F MKERR(1, GLD_MODULE, ST_FATAL) X#define GLD_BUG_F MKERR(2, GLD_MODULE, ST_FATAL) X#define GLD_LENOVERFLOW_F MKERR(3, GLD_MODULE, ST_FATAL) X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCSgld[] = "$Id: gld.h,v 1.3 1993/02/10 01:36:25 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X X/* X** NOTES ABOUT CODEINFO STRUCTURE: X** If stringlen == 1, then firstchar == lastchar, root entry! X** 2, whole string is firstchar, lastchar X** 3, whole string is firstchar, buf[0], lastchar X** 4, whole string is firstchar, buf[0], buf[1], lastchar X** >= 5, trace back through prevind entries until hit X** one that has length 4 or one with prevind > 4096, X** which means entire string is stored in holding buffer X** < 0, special meanings X*/ Xtypedef struct { X int stringlen; /* length of decoded string */ X UCHAR firstchar; /* first char of decoded string */ X union { X unsigned int prevind; /* index of prefix string code */ X char buf[2]; /* parts of string */ X } pb; X UCHAR lastchar; /* last character of decoded string */ X} codeinfo; X X X/* X** global variables X*/ X X/* Variables which control decoding. */ X Xextern unsigned int gld_hopsmax; X X/* Statistics from decoding. */ X Xextern unsigned int gld_holdmax; Xextern ULONG gld_codes; Xextern UCHAR gld_indused[]; Xextern unsigned int gld_colors; Xextern unsigned int gld_clears; Xextern ULONG gld_pixout; X X X/* X** function prototypes X*/ X X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X XULONG gld_init P_((int min_codesize, int truebits, codeinfo *table, UCHAR *savebuf, unsigned int savebuflen)); XULONG gld_process P_((int length, UCHAR *codes, UCHAR *buffer, long buflen, VOID (*callback)(long, UCHAR **, long *, long *))); X Xchar *gld_errstring P_((ULONG errcode)); X X#undef P_ X X#endif /* GLD_H */ X END_OF_FILE if test 3472 -ne `wc -c <'src/gld.h'`; then echo shar: \"'src/gld.h'\" unpacked with wrong size! fi # end of 'src/gld.h' fi if test -f 'src/pcx.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/pcx.h'\" else echo shar: Extracting \"'src/pcx.h'\" $3558 characters$ sed "s/^X//" >'src/pcx.h' <<'END_OF_FILE' X/*************************************************************************** X* PCX.H * X* HEADER FOR PCX * X* OS: UNIX * X* * X* Copyright (c) 1993 James W. Birdsall. All Rights Reserved. * X* * X* $Id: pcx.h,v 1.0 1993/02/10 01:42:44 jwbirdsa Exp $ X* * X* This file specifies the external interface to the PCX module. * X* * X***************************************************************************/ X X#ifndef DEPEND_H X **** ERROR **** MUST INCLUDE DEPEND.H BEFORE PCX.H X#endif X X#ifndef PCX_H X X#define PCX_H X X/* X** system includes <> X*/ X X/* X** custom includes "" X*/ X X#include "status.h" X X X/* X** local #defines X*/ X X/* Version defines. */ X X#define PCX_NOT FORMAT_NOT X#define PCX_VER25 (FORMAT_PCX | MKLONG(1)) X#define PCX_VER28 (FORMAT_PCX | MKLONG(2)) X#define PCX_VER28P (FORMAT_PCX | MKLONG(3)) X#define PCX_VER30 (FORMAT_PCX | MKLONG(4)) X X/* Offsets in header. */ X X#define PCX_HDR_MAGIC_OFF 0 X#define PCX_HDR_VERS_OFF 1 X#define PCX_HDR_ENC_OFF 2 X#define PCX_HDR_BITS_OFF 3 X#define PCX_HDR_XMIN_OFF 4 X#define PCX_HDR_YMIN_OFF 6 X#define PCX_HDR_XMAX_OFF 8 X#define PCX_HDR_YMAX_OFF 10 X#define PCX_HDR_HRES_OFF 12 X#define PCX_HDR_VRES_OFF 14 X#define PCX_HDR_CMAP_OFF 16 X#define PCX_HDR_ZERO_OFF 64 X#define PCX_HDR_PLANES_OFF 65 X#define PCX_HDR_BYTLIN_OFF 66 X#define PCX_HDR_PFMT_OFF 68 X#define PCX_HDR_FILLER_OFF 70 X X#define PCX_HDR_LEN 70 X#define PCX_HDR_MAXLEN 128 X X/* PCX magic and version numbers. */ X X#define PCX_MAGIC 10 X X#define PCX_VER25_MAGIC 0 X#define PCX_VER28_MAGIC 3 X#define PCX_VER28P_MAGIC 2 X#define PCX_VER30_MAGIC 5 X X/* Error/status defines. */ X X#define PCX_NOTPCX_E MKERR(1, PCX_MODULE, ST_ERROR) X#define PCX_FILEERR_E MKERR(2, PCX_MODULE, ST_ERROR) X#define PCX_UNEOF_E MKERR(3, PCX_MODULE, ST_ERROR) X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCSpcx[] = "$Id: pcx.h,v 1.0 1993/02/10 01:42:44 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X Xtypedef struct { X ULONG version; /* the PCX format version */ X unsigned int planes; /* color planes, aka bits/pixel */ X unsigned int pixbits; /* bits per pixel */ X unsigned int imwid; /* image width, pixels */ X unsigned int imhi; /* image height, pixels */ X unsigned int imleft; /* left corner of image */ X unsigned int imtop; /* top of image */ X unsigned int encoding; /* data encoding */ X unsigned int hres; /* horizontal resolution of creator */ X unsigned int vres; /* vertical resolution of creator */ X unsigned int palfmt; /* palette format */ X} PCX_HDR; X X X/* X** global variables X*/ X X/* X** function prototypes X*/ X X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X XULONG pcx_verify P_((char *filename, ULONG *version, char **exts)); X XULONG pcx_getheader P_((FILE *infile, PCX_HDR *results)); X Xchar *pcx_errstring P_((ULONG errcode)); X X#undef P_ X X#endif /* PCX_H */ X END_OF_FILE if test 3558 -ne `wc -c <'src/pcx.h'`; then echo shar: \"'src/pcx.h'\" unpacked with wrong size! fi # end of 'src/pcx.h' fi if test -f 'src/re.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/re.h'\" else echo shar: Extracting \"'src/re.h'\" $2225 characters$ sed "s/^X//" >'src/re.h' <<'END_OF_FILE' X/*************************************************************************** X* RE.H * X* part of FORMATS module header * X* OS: UNIX * X* * X* Copyright (c) 1993 James W. Birdsall. All Rights Reserved. * X* * X* $Id: re.h,v 1.1 1993/03/18 21:14:48 jwbirdsa Exp $ * X* * X* This file specifies the external interface to the format recognizer * X* functions. * X* * X***************************************************************************/ X X#ifndef DEPEND_H X **** ERROR **** MUST INCLUDE DEPEND.H BEFORE RE.H X#endif X#ifndef FORMATS_H X **** ERROR **** MUST INCLUDE FORMATS.H BEFORE RE.H X#endif X X#ifndef RE_H X X#define RE_H X X/* X** custom includes "" X*/ X X#include "status.h" X X X/* X** local #defines X*/ X X/* error/status defines */ X X#define FM_UNRECOGNIZED_W MKERR(1, FM_MODULE, ST_WARNING) X#define FM_EOF_W MKERR(2, FM_MODULE, ST_WARNING) X#define FM_NOCFGFILE_W MKERR(3, FM_MODULE, ST_WARNING) X X#define FM_READERR_E MKERR(1, FM_MODULE, ST_ERROR) X#define FM_FILEERR_E MKERR(2, FM_MODULE, ST_ERROR) X X#define FM_NOMEM_F MKERR(1, FM_MODULE, ST_FATAL) X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCSre[] = "$Id: re.h,v 1.1 1993/03/18 21:14:48 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X X/* X** global variables X*/ X X/* X** function prototypes X*/ X X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X XULONG re_ident P_((char *filename, ULONG *format)); XULONG re_init P_((char *progname, char *cfg_name, char *envvar)); XVOID re_deinit(); Xchar **re_extlist P_((char *fortype)); X Xchar *re_errstring P_((ULONG errcode)); X X#undef P_ X X#endif /* RE_H */ X END_OF_FILE if test 2225 -ne `wc -c <'src/re.h'`; then echo shar: \"'src/re.h'\" unpacked with wrong size! fi # end of 'src/re.h' fi if test -f 'src/status.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/status.h'\" else echo shar: Extracting \"'src/status.h'\" $4521 characters$ sed "s/^X//" >'src/status.h' <<'END_OF_FILE' X/*************************************************************************** X* STATUS.H * X* Status code header. * X* OS: UNIX * X* * X* Copyright 1993 by James W. Birdsall, all rights reserved. * X* * X* $Id: status.h,v 1.5 1993/02/10 01:52:44 jwbirdsa Exp $ X* * X* This file contains definitions for module and severity codes which * X* are used in error/status return codes. * X* * X* Each module has a specific code, which occupies bits 16-25, * X* allowing for 1023 modules (code 0 is reserved). * X* * X* Bits 0-1 are the severity code. * X* * X* Bits 2-15 are the error/status code itself. * X* * X* Code 0L is reserved for success. * X* * X***************************************************************************/ X X#ifndef DEPEND_H X **** ERROR **** MUST INCLUDE DEPEND.H BEFORE STATUS.H X#endif X X#ifndef __STATUS__ X X#define __STATUS__ X X/* X** #defines X*/ X X/* Field masks and shift constants. */ X X#define ST_SEVER_MASK MKLONG(0x00000003) /* severity code mask */ X#define ST_MOD_MASK MKLONG(0x03FF0000) /* module code mask */ X#define ST_CODE_MASK MKLONG(0x0000FFFC) /* error code mask */ X X#define ST_SEVER_SHIFT 0 /* shift of severity to bit 0 */ X#define ST_MOD_SHIFT 16 /* shift of module to bit 0 */ X#define ST_CODE_SHIFT 2 /* shift of code to bit 0 */ X X/* Severity codes. */ X X#define ST_SUCCESS MKLONG(0x00000000) /* success */ X#define ST_WARNING MKLONG(0x00000001) /* warning */ X#define ST_ERROR MKLONG(0x00000002) /* error */ X#define ST_FATAL MKLONG(0x00000003) /* fatal error, module munged */ X X/* Module codes. */ X X#define FB_MODULE MKLONG(0x00010000) /* FB (file buffer) module */ X#define GIF_MODULE MKLONG(0x00020000) /* GIF (GIF format processor) */ X#define MF_MODULE MKLONG(0x00030000) /* MF (memfile) module */ X#define GLD_MODULE MKLONG(0x00040000) /* GLD (GIF/LZW decode) module */ X#define IMG_MODULE MKLONG(0x00050000) /* IMG (IMG format processor) */ X#define JFIF_MODULE MKLONG(0x00060000) /* JFIF (JFIF format processor) */ X#define FM_MODULE MKLONG(0x00070000) /* FM (formats) module */ X#define SR_MODULE MKLONG(0x00080000) /* SR (Sun Raster format proc) */ X#define TGA_MODULE MKLONG(0x00090000) /* TGA (Targa format processor) */ X#define PBM_MODULE MKLONG(0x000A0000) /* PBM format processor */ X#define PGM_MODULE MKLONG(0x000B0000) /* PGM format processor */ X#define PPM_MODULE MKLONG(0x000C0000) /* PPM format processor */ X#define XBM_MODULE MKLONG(0x000D0000) /* XBM format processor */ X#define BMP_MODULE MKLONG(0x000E0000) /* BMP format processor */ X#define PCX_MODULE MKLONG(0x000F0000) /* PCX format processor */ X X/* SUCCESS() returns 0L if code was a success code, nonzero otherwise. */ X X#define SUCCESS(x) ((x) & ST_SEVER_MASK) X X/* Crack an error code into its component parts. */ X X#define SEVERITY(x) ((int)(((x) & ST_SEVER_MASK) >> ST_SEVER_SHIFT)) X#define MODULE(x) ((int)(((x) & ST_MOD_MASK) >> ST_MOD_SHIFT)) X#define ERRCODE(x) ((int)(((x) & ST_CODE_MASK) >> ST_CODE_SHIFT)) X#define ERRSEV(x) (SEVERITY(x) | (ERRCODE(x) << ST_CODE_SHIFT)) X X/* Create an error code from its component parts. */ X X#define MKERR(c,m,s) ((MKLONG(c) << ST_CODE_SHIFT) | (m) | (s)) X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCSstatus[] = "$Id: status.h,v 1.5 1993/02/10 01:52:44 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X X/* X** global variables X*/ X X/* X** function prototypes X*/ X X X#endif /* STATUS_H */ X END_OF_FILE if test 4521 -ne `wc -c <'src/status.h'`; then echo shar: \"'src/status.h'\" unpacked with wrong size! fi # end of 'src/status.h' fi if test -f 'src/stdinarg.c' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/stdinarg.c'\" else echo shar: Extracting \"'src/stdinarg.c'\" $5426 characters$ sed "s/^X//" >'src/stdinarg.c' <<'END_OF_FILE' X/*************************************************************************** X* STDINARG.C * X* MODULE: - * X* OS: UNIX * X* * X* Copyright (c) 1993 James W. Birdsall. All Rights Reserved. * X* * X* The Graphics Interchange Format(c) is the Copyright property of * X* CompuServe Incorporated. GIF(sm) is a Service Mark property of * X* CompuServe Incorporated. * X* * X* $Id: stdinarg.c,v 1.0 1993/02/10 01:55:19 jwbirdsa Exp $ X* * X* Load arguments from stdin. * X* * X***************************************************************************/ X X#include "config.h" X X/* X** system includes <> X*/ X X#include <stdio.h> X#ifndef NO_MALLOCHDR X#include <malloc.h> X#endif X#ifndef NO_STR_INC X#ifdef STRING_PLURAL X#include <strings.h> X#else X#include <string.h> X#endif X#endif X X X/* X** custom includes "" X*/ X X#include "depend.h" X X#include "stdinarg.h" X X X/* X** local #defines X*/ X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST rcsid[] = "$Id: stdinarg.c,v 1.0 1993/02/10 01:55:19 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X X/* X** global variables X*/ X X/* X** static globals X*/ X X/* X** function prototypes X*/ X X#ifdef NO_STR_INC X#ifndef NO_STRDUP Xextern char *strdup(); X#endif X#endif X X X/* X** functions X*/ X X/*************************************************************************** X* FUNCTION: stdinload * X* * X* DESCRIPTION: * X* * X* This function loads targets from stdin when using CHILS as a front * X* end, or a response file. * X* * X* ENTRY: * X* * X* argcc - pointer to int in which to return number of targets * X* * X* EXIT: * X* * X* Returns an argv[]-style array of target strings, or NULL on error. * X* * X* CONSTRAINTS/SIDE EFFECTS: * X* * X***************************************************************************/ Xchar ** X#ifdef __STDC__ Xstdinload(int *argcc) X#else Xstdinload(argcc) Xint *argcc; X#endif X{ X struct inlist { X char *target; X struct inlist *next; X } *top, *temp; X int intarget, loop; X char **argvv; X char buffer[128]; X X /* Setup. */ X X top = NULL; X intarget = 0; X X /* Read from stdin until EOF. */ X X while (gets(buffer) != NULL) X { X /* If blank line read, ignore. */ X X if ('\0' == buffer[0]) X { X continue; X } X X /* Allocate a new element for linked list. */ X X if ((temp = (struct inlist *) malloc(sizeof(struct inlist))) == X (struct inlist *) NULL) X { X while (top) X { X temp = top; X free(top->target); X free(top); X top = temp; X } X return NULL; X } X X /* Duplicate buffer into list. */ X X temp->target = strdup(buffer); X if (NULL == temp->target) X { X while (top) X { X temp = top; X free(top->target); X free(top); X top = temp; X } X return NULL; X } X X /* Place new element on top of list. */ X X temp->next = top; X top = temp; X intarget++; X } X X /* Compensate for fact that first argument is always program name. */ X X intarget++; X X /* Allocate space for array of pointers. */ X X if ((argvv = (char **) calloc(intarget, sizeof(char *))) == NULL) X { X while (top) X { X temp = top; X free(top->target); X free(top); X top = temp; X } X return NULL; X } X X /* Copy pointers to filenames into array. */ X X for(loop = 1; top; loop++) X { X argvv[loop] = top->target; X X /* And free linked list elements. */ X X temp = top; X top = top->next; X free(temp); X } X X /* Return pointer to array and number of arguments. */ X X *argcc = intarget; X X return argvv; X} /* end of stdinload() */ X END_OF_FILE if test 5426 -ne `wc -c <'src/stdinarg.c'`; then echo shar: \"'src/stdinarg.c'\" unpacked with wrong size! fi # end of 'src/stdinarg.c' fi if test -f 'src/tga.h' -a "${1}" != "-c" ; then echo shar: Will not clobber existing file \"'src/tga.h'\" else echo shar: Extracting \"'src/tga.h'\" $3490 characters$ sed "s/^X//" >'src/tga.h' <<'END_OF_FILE' X/*************************************************************************** X* TGA.H * X* HEADER FOR TGA (Targa file processor) * X* OS: UNIX * X* * X* Copyright (c) 1993 James W. Birdsall. All Rights Reserved. * X* * X* $Id: tga.h,v 1.0 1993/02/10 01:44:41 jwbirdsa Exp $ X* * X* This file specifies the external interface to the TGA module. * X* * X***************************************************************************/ X X#ifndef DEPEND_H X **** ERROR **** MUST INCLUDE DEPEND.H BEFORE TGA.H X#endif X X#ifndef TGA_H X X#define TGA_H X X/* X** system includes <> X*/ X X/* X** custom includes "" X*/ X X#include "status.h" X X X/* X** local #defines X*/ X X/* Version defines. */ X X#define TGA_NOT FORMAT_NOT X#define TGA_1 (FORMAT_TGA | MKLONG(1)) X X/* Offsets in header. */ X X#define TGA_HDR_IDLEN_OFF 0 X#define TGA_HDR_MTYPE_OFF 1 X#define TGA_HDR_TYPE_OFF 2 X#define TGA_HDR_MORG_OFF 3 X#define TGA_HDR_MLEN_OFF 5 X#define TGA_HDR_MESIZ_OFF 7 X#define TGA_HDR_IMXORG_OFF 8 X#define TGA_HDR_IMYORG_OFF 10 X#define TGA_HDR_IMWID_OFF 12 X#define TGA_HDR_IMHI_OFF 14 X#define TGA_HDR_BITS_OFF 16 X#define TGA_HDR_RAW_OFF 17 X X#define TGA_HDR_LEN 18 X X/* Masks and shifts for raw bitfield. */ X X#define TGA_MASK_ATTRBITS 0x0F X#define TGA_SHIFT_ATTRBITS 0 X#define TGA_MASK_INTERLEAVE 0xC0 X#define TGA_SHIFT_INTERLEAVE 6 X X/* Error/status defines. */ X X#define TGA_NOTTGA_E MKERR(1, TGA_MODULE, ST_ERROR) X#define TGA_FILEERR_E MKERR(2, TGA_MODULE, ST_ERROR) X#define TGA_UNEOF_E MKERR(3, TGA_MODULE, ST_ERROR) X X X/* X** misc: copyright strings, version macros, etc. X*/ X Xstatic char CONST RCStga[] = "$Id: tga.h,v 1.0 1993/02/10 01:44:41 jwbirdsa Exp $"; X X X/* X** typedefs X*/ X Xtypedef struct { X int idfieldlen; /* ID field length, usually 0 */ X int maptype; /* type of colormap */ X int type; /* image type */ X unsigned int maporg; /* origin of colormap */ X unsigned int maplen; /* length of the colormap, entries */ X int mapentsize; /* size of colormap entry, bits */ X unsigned int imxorg; /* X origin of image */ X unsigned int imyorg; /* Y origin of image */ X unsigned int imwid; /* image width, pixels */ X unsigned int imhi; /* image height, pixels */ X int pixelbits; /* bits per pixel */ X UCHAR raw; /* raw contents of bitfield */ X int attrbits; /* raw: attribute bits per pixel */ X int interleave; /* raw: interleave type */ X} TGA_HDR; X X X/* X** global variables X*/ X X/* X** function prototypes X*/ X X#ifdef __STDC__ X# define P_(s) s X#else X# define P_(s) () X#endif X XULONG tga_verify P_((char *filename, ULONG *version, char **exts)); X XULONG tga_getheader P_((FILE *infile, TGA_HDR *results)); X Xchar *tga_errstring P_((ULONG errcode)); X X#undef P_ X X#endif /* TGA_H */ X END_OF_FILE if test 3490 -ne `wc -c <'src/tga.h'`; then echo shar: \"'src/tga.h'\" unpacked with wrong size! fi # end of 'src/tga.h' fi echo shar: End of archive 17 $of 18$. cp /dev/null ark17isdone MISSING="" for I in 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 ; do if test ! -f ark${I}isdone ; then MISSING="${MISSING} ${I}" fi done if test "${MISSING}" = "" ; then echo You have unpacked all 18 archives. rm -f ark[1-9]isdone ark[1-9][0-9]isdone else echo You still must unpack the following archives: echo " " ${MISSING} fi exit 0 exit 0 # Just in case...