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authormarha <marha@users.sourceforge.net>2011-09-12 11:27:51 +0200
committermarha <marha@users.sourceforge.net>2011-09-12 11:27:51 +0200
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Synchronised line endinge with release branch
Diffstat (limited to 'libXpm/src/XpmI.h')
-rw-r--r--libXpm/src/XpmI.h664
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diff --git a/libXpm/src/XpmI.h b/libXpm/src/XpmI.h
index ead31ab82..9d4b1aeee 100644
--- a/libXpm/src/XpmI.h
+++ b/libXpm/src/XpmI.h
@@ -1,332 +1,332 @@
-/*
- * Copyright (C) 1989-95 GROUPE BULL
- *
- * Permission is hereby granted, free of charge, to any person obtaining a copy
- * of this software and associated documentation files (the "Software"), to
- * deal in the Software without restriction, including without limitation the
- * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
- * sell copies of the Software, and to permit persons to whom the Software is
- * furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
- * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
- * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
- *
- * Except as contained in this notice, the name of GROUPE BULL shall not be
- * used in advertising or otherwise to promote the sale, use or other dealings
- * in this Software without prior written authorization from GROUPE BULL.
- */
-
-/*****************************************************************************\
-* XpmI.h: *
-* *
-* XPM library *
-* Internal Include file *
-* *
-* ** Everything defined here is subject to changes any time. ** *
-* *
-* Developed by Arnaud Le Hors *
-\*****************************************************************************/
-
-/*
- * The code related to FOR_MSW has been added by
- * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
- */
-
-#ifndef XPMI_h
-#define XPMI_h
-
-#include "xpm.h"
-
-/*
- * lets try to solve include files
- */
-
-#include <sys/types.h>
-#include <stdio.h>
-#include <stdlib.h>
-#include <limits.h>
-/* stdio.h doesn't declare popen on a Sequent DYNIX OS */
-#ifdef sequent
-extern FILE *popen();
-#endif
-
-#ifdef FOR_MSW
-#include "simx.h"
-#else
-#include <X11/Xos.h>
-#include <X11/Xfuncs.h>
-#include <X11/Xmd.h>
-#endif
-
-#ifdef VMS
-#include <unixio.h>
-#include <file.h>
-#endif
-
-/* The following should help people wanting to use their own memory allocation
- * functions. To avoid the overhead of a function call when the standard
- * functions are used these are all macros, even the XpmFree function which
- * needs to be a real function for the outside world though.
- * So if change these be sure to change the XpmFree function in misc.c
- * accordingly.
- */
-#define XpmFree(ptr) free(ptr)
-
-#ifndef FOR_MSW
-#define XpmMalloc(size) malloc((size))
-#define XpmRealloc(ptr, size) realloc((ptr), (size))
-#define XpmCalloc(nelem, elsize) calloc((nelem), (elsize))
-#else
-/* checks for mallocs bigger than 64K */
-#define XpmMalloc(size) boundCheckingMalloc((long)(size))/* in simx.[ch] */
-#define XpmRealloc(ptr, size) boundCheckingRealloc((ptr),(long)(size))
-#define XpmCalloc(nelem, elsize) \
- boundCheckingCalloc((long)(nelem),(long) (elsize))
-#endif
-
-#if defined(SCO) || defined(__USLC__)
-#include <stdint.h> /* For SIZE_MAX */
-#endif
-#include <limits.h>
-#ifndef SIZE_MAX
-# ifdef ULONG_MAX
-# define SIZE_MAX ULONG_MAX
-# else
-# define SIZE_MAX UINT_MAX
-# endif
-#endif
-
-#define XPMMAXCMTLEN BUFSIZ
-typedef struct {
- unsigned int type;
- union {
- FILE *file;
- char **data;
- } stream;
- char *cptr;
- unsigned int line;
- int CommentLength;
- char Comment[XPMMAXCMTLEN];
- char *Bcmt, *Ecmt, Bos, Eos;
- int format; /* 1 if XPM1, 0 otherwise */
-#ifdef CXPMPROG
- int lineNum;
- int charNum;
-#endif
-} xpmData;
-
-#define XPMARRAY 0
-#define XPMFILE 1
-#define XPMPIPE 2
-#define XPMBUFFER 3
-
-#define EOL '\n'
-#define TAB '\t'
-#define SPC ' '
-
-typedef struct {
- char *type; /* key word */
- char *Bcmt; /* string beginning comments */
- char *Ecmt; /* string ending comments */
- char Bos; /* character beginning strings */
- char Eos; /* character ending strings */
- char *Strs; /* strings separator */
- char *Dec; /* data declaration string */
- char *Boa; /* string beginning assignment */
- char *Eoa; /* string ending assignment */
-} xpmDataType;
-
-extern xpmDataType xpmDataTypes[];
-
-/*
- * rgb values and ascii names (from rgb text file) rgb values,
- * range of 0 -> 65535 color mnemonic of rgb value
- */
-typedef struct {
- int r, g, b;
- char *name;
-} xpmRgbName;
-
-/* Maximum number of rgb mnemonics allowed in rgb text file. */
-#define MAX_RGBNAMES 1024
-
-extern char *xpmColorKeys[];
-
-#define TRANSPARENT_COLOR "None" /* this must be a string! */
-
-/* number of xpmColorKeys */
-#define NKEYS 5
-
-/* XPM internal routines */
-
-FUNC(xpmParseData, int, (xpmData *data, XpmImage *image, XpmInfo *info));
-FUNC(xpmParseDataAndCreate, int, (Display *display, xpmData *data,
- XImage **image_return,
- XImage **shapeimage_return,
- XpmImage *image, XpmInfo *info,
- XpmAttributes *attributes));
-
-FUNC(xpmFreeColorTable, void, (XpmColor *colorTable, int ncolors));
-
-FUNC(xpmInitAttributes, void, (XpmAttributes *attributes));
-
-FUNC(xpmInitXpmImage, void, (XpmImage *image));
-
-FUNC(xpmInitXpmInfo, void, (XpmInfo *info));
-
-FUNC(xpmSetInfoMask, void, (XpmInfo *info, XpmAttributes *attributes));
-FUNC(xpmSetInfo, void, (XpmInfo *info, XpmAttributes *attributes));
-FUNC(xpmSetAttributes, void, (XpmAttributes *attributes, XpmImage *image,
- XpmInfo *info));
-
-#if !defined(FOR_MSW) && !defined(AMIGA)
-FUNC(xpmCreatePixmapFromImage, void, (Display *display, Drawable d,
- XImage *ximage, Pixmap *pixmap_return));
-
-FUNC(xpmCreateImageFromPixmap, void, (Display *display, Pixmap pixmap,
- XImage **ximage_return,
- unsigned int *width,
- unsigned int *height));
-#endif
-
-/* structures and functions related to hastable code */
-
-typedef struct _xpmHashAtom {
- char *name;
- void *data;
-} *xpmHashAtom;
-
-typedef struct {
- unsigned int size;
- unsigned int limit;
- unsigned int used;
- xpmHashAtom *atomTable;
-} xpmHashTable;
-
-FUNC(xpmHashTableInit, int, (xpmHashTable *table));
-FUNC(xpmHashTableFree, void, (xpmHashTable *table));
-FUNC(xpmHashSlot, xpmHashAtom *, (xpmHashTable *table, char *s));
-FUNC(xpmHashIntern, int, (xpmHashTable *table, char *tag, void *data));
-
-#define HashAtomData(i) ((void *)(long)i)
-#define HashColorIndex(slot) ((unsigned long)((*slot)->data))
-#define USE_HASHTABLE (cpp > 2 && ncolors > 4)
-
-/* I/O utility */
-
-FUNC(xpmNextString, int, (xpmData *mdata));
-FUNC(xpmNextUI, int, (xpmData *mdata, unsigned int *ui_return));
-FUNC(xpmGetString, int, (xpmData *mdata, char **sptr, unsigned int *l));
-
-#define xpmGetC(mdata) \
- ((!mdata->type || mdata->type == XPMBUFFER) ? \
- (*mdata->cptr++) : (getc(mdata->stream.file)))
-
-FUNC(xpmNextWord, unsigned int,
- (xpmData *mdata, char *buf, unsigned int buflen));
-FUNC(xpmGetCmt, int, (xpmData *mdata, char **cmt));
-FUNC(xpmParseHeader, int, (xpmData *mdata));
-FUNC(xpmParseValues, int, (xpmData *data, unsigned int *width,
- unsigned int *height, unsigned int *ncolors,
- unsigned int *cpp, unsigned int *x_hotspot,
- unsigned int *y_hotspot, unsigned int *hotspot,
- unsigned int *extensions));
-
-FUNC(xpmParseColors, int, (xpmData *data, unsigned int ncolors,
- unsigned int cpp, XpmColor **colorTablePtr,
- xpmHashTable *hashtable));
-
-FUNC(xpmParseExtensions, int, (xpmData *data, XpmExtension **extensions,
- unsigned int *nextensions));
-
-/* RGB utility */
-
-FUNC(xpmReadRgbNames, int, (char *rgb_fname, xpmRgbName *rgbn));
-FUNC(xpmGetRgbName, char *, (xpmRgbName *rgbn, int rgbn_max,
- int red, int green, int blue));
-FUNC(xpmFreeRgbNames, void, (xpmRgbName *rgbn, int rgbn_max));
-#ifdef FOR_MSW
-FUNC(xpmGetRGBfromName,int, (char *name, int *r, int *g, int *b));
-#endif
-
-#ifndef AMIGA
-FUNC(xpm_xynormalizeimagebits, void, (register unsigned char *bp,
- register XImage *img));
-FUNC(xpm_znormalizeimagebits, void, (register unsigned char *bp,
- register XImage *img));
-
-/*
- * Macros
- *
- * The XYNORMALIZE macro determines whether XY format data requires
- * normalization and calls a routine to do so if needed. The logic in
- * this module is designed for LSBFirst byte and bit order, so
- * normalization is done as required to present the data in this order.
- *
- * The ZNORMALIZE macro performs byte and nibble order normalization if
- * required for Z format data.
- *
- * The XYINDEX macro computes the index to the starting byte (char) boundary
- * for a bitmap_unit containing a pixel with coordinates x and y for image
- * data in XY format.
- *
- * The ZINDEX* macros compute the index to the starting byte (char) boundary
- * for a pixel with coordinates x and y for image data in ZPixmap format.
- *
- */
-
-#define XYNORMALIZE(bp, img) \
- if ((img->byte_order == MSBFirst) || (img->bitmap_bit_order == MSBFirst)) \
- xpm_xynormalizeimagebits((unsigned char *)(bp), img)
-
-#define ZNORMALIZE(bp, img) \
- if (img->byte_order == MSBFirst) \
- xpm_znormalizeimagebits((unsigned char *)(bp), img)
-
-#define XYINDEX(x, y, img) \
- ((y) * img->bytes_per_line) + \
- (((x) + img->xoffset) / img->bitmap_unit) * (img->bitmap_unit >> 3)
-
-#define ZINDEX(x, y, img) ((y) * img->bytes_per_line) + \
- (((x) * img->bits_per_pixel) >> 3)
-
-#define ZINDEX32(x, y, img) ((y) * img->bytes_per_line) + ((x) << 2)
-
-#define ZINDEX16(x, y, img) ((y) * img->bytes_per_line) + ((x) << 1)
-
-#define ZINDEX8(x, y, img) ((y) * img->bytes_per_line) + (x)
-
-#define ZINDEX1(x, y, img) ((y) * img->bytes_per_line) + ((x) >> 3)
-#endif /* not AMIGA */
-
-#ifdef __STDC__
-#define Const const
-#else
-#define Const /**/
-#endif
-
-#ifdef NEED_STRDUP
-FUNC(xpmstrdup, char *, (char *s1));
-#else
-#undef xpmstrdup
-#define xpmstrdup strdup
-#endif
-
-#ifdef NEED_STRCASECMP
-FUNC(xpmstrcasecmp, int, (char *s1, char *s2));
-#else
-#undef xpmstrcasecmp
-#define xpmstrcasecmp strcasecmp
-#endif
-
-FUNC(xpmatoui, unsigned int,
- (char *p, unsigned int l, unsigned int *ui_return));
-
-#endif
+/*
+ * Copyright (C) 1989-95 GROUPE BULL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of GROUPE BULL shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from GROUPE BULL.
+ */
+
+/*****************************************************************************\
+* XpmI.h: *
+* *
+* XPM library *
+* Internal Include file *
+* *
+* ** Everything defined here is subject to changes any time. ** *
+* *
+* Developed by Arnaud Le Hors *
+\*****************************************************************************/
+
+/*
+ * The code related to FOR_MSW has been added by
+ * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
+ */
+
+#ifndef XPMI_h
+#define XPMI_h
+
+#include "xpm.h"
+
+/*
+ * lets try to solve include files
+ */
+
+#include <sys/types.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <limits.h>
+/* stdio.h doesn't declare popen on a Sequent DYNIX OS */
+#ifdef sequent
+extern FILE *popen();
+#endif
+
+#ifdef FOR_MSW
+#include "simx.h"
+#else
+#include <X11/Xos.h>
+#include <X11/Xfuncs.h>
+#include <X11/Xmd.h>
+#endif
+
+#ifdef VMS
+#include <unixio.h>
+#include <file.h>
+#endif
+
+/* The following should help people wanting to use their own memory allocation
+ * functions. To avoid the overhead of a function call when the standard
+ * functions are used these are all macros, even the XpmFree function which
+ * needs to be a real function for the outside world though.
+ * So if change these be sure to change the XpmFree function in misc.c
+ * accordingly.
+ */
+#define XpmFree(ptr) free(ptr)
+
+#ifndef FOR_MSW
+#define XpmMalloc(size) malloc((size))
+#define XpmRealloc(ptr, size) realloc((ptr), (size))
+#define XpmCalloc(nelem, elsize) calloc((nelem), (elsize))
+#else
+/* checks for mallocs bigger than 64K */
+#define XpmMalloc(size) boundCheckingMalloc((long)(size))/* in simx.[ch] */
+#define XpmRealloc(ptr, size) boundCheckingRealloc((ptr),(long)(size))
+#define XpmCalloc(nelem, elsize) \
+ boundCheckingCalloc((long)(nelem),(long) (elsize))
+#endif
+
+#if defined(SCO) || defined(__USLC__)
+#include <stdint.h> /* For SIZE_MAX */
+#endif
+#include <limits.h>
+#ifndef SIZE_MAX
+# ifdef ULONG_MAX
+# define SIZE_MAX ULONG_MAX
+# else
+# define SIZE_MAX UINT_MAX
+# endif
+#endif
+
+#define XPMMAXCMTLEN BUFSIZ
+typedef struct {
+ unsigned int type;
+ union {
+ FILE *file;
+ char **data;
+ } stream;
+ char *cptr;
+ unsigned int line;
+ int CommentLength;
+ char Comment[XPMMAXCMTLEN];
+ char *Bcmt, *Ecmt, Bos, Eos;
+ int format; /* 1 if XPM1, 0 otherwise */
+#ifdef CXPMPROG
+ int lineNum;
+ int charNum;
+#endif
+} xpmData;
+
+#define XPMARRAY 0
+#define XPMFILE 1
+#define XPMPIPE 2
+#define XPMBUFFER 3
+
+#define EOL '\n'
+#define TAB '\t'
+#define SPC ' '
+
+typedef struct {
+ char *type; /* key word */
+ char *Bcmt; /* string beginning comments */
+ char *Ecmt; /* string ending comments */
+ char Bos; /* character beginning strings */
+ char Eos; /* character ending strings */
+ char *Strs; /* strings separator */
+ char *Dec; /* data declaration string */
+ char *Boa; /* string beginning assignment */
+ char *Eoa; /* string ending assignment */
+} xpmDataType;
+
+extern xpmDataType xpmDataTypes[];
+
+/*
+ * rgb values and ascii names (from rgb text file) rgb values,
+ * range of 0 -> 65535 color mnemonic of rgb value
+ */
+typedef struct {
+ int r, g, b;
+ char *name;
+} xpmRgbName;
+
+/* Maximum number of rgb mnemonics allowed in rgb text file. */
+#define MAX_RGBNAMES 1024
+
+extern char *xpmColorKeys[];
+
+#define TRANSPARENT_COLOR "None" /* this must be a string! */
+
+/* number of xpmColorKeys */
+#define NKEYS 5
+
+/* XPM internal routines */
+
+FUNC(xpmParseData, int, (xpmData *data, XpmImage *image, XpmInfo *info));
+FUNC(xpmParseDataAndCreate, int, (Display *display, xpmData *data,
+ XImage **image_return,
+ XImage **shapeimage_return,
+ XpmImage *image, XpmInfo *info,
+ XpmAttributes *attributes));
+
+FUNC(xpmFreeColorTable, void, (XpmColor *colorTable, int ncolors));
+
+FUNC(xpmInitAttributes, void, (XpmAttributes *attributes));
+
+FUNC(xpmInitXpmImage, void, (XpmImage *image));
+
+FUNC(xpmInitXpmInfo, void, (XpmInfo *info));
+
+FUNC(xpmSetInfoMask, void, (XpmInfo *info, XpmAttributes *attributes));
+FUNC(xpmSetInfo, void, (XpmInfo *info, XpmAttributes *attributes));
+FUNC(xpmSetAttributes, void, (XpmAttributes *attributes, XpmImage *image,
+ XpmInfo *info));
+
+#if !defined(FOR_MSW) && !defined(AMIGA)
+FUNC(xpmCreatePixmapFromImage, void, (Display *display, Drawable d,
+ XImage *ximage, Pixmap *pixmap_return));
+
+FUNC(xpmCreateImageFromPixmap, void, (Display *display, Pixmap pixmap,
+ XImage **ximage_return,
+ unsigned int *width,
+ unsigned int *height));
+#endif
+
+/* structures and functions related to hastable code */
+
+typedef struct _xpmHashAtom {
+ char *name;
+ void *data;
+} *xpmHashAtom;
+
+typedef struct {
+ unsigned int size;
+ unsigned int limit;
+ unsigned int used;
+ xpmHashAtom *atomTable;
+} xpmHashTable;
+
+FUNC(xpmHashTableInit, int, (xpmHashTable *table));
+FUNC(xpmHashTableFree, void, (xpmHashTable *table));
+FUNC(xpmHashSlot, xpmHashAtom *, (xpmHashTable *table, char *s));
+FUNC(xpmHashIntern, int, (xpmHashTable *table, char *tag, void *data));
+
+#define HashAtomData(i) ((void *)(long)i)
+#define HashColorIndex(slot) ((unsigned long)((*slot)->data))
+#define USE_HASHTABLE (cpp > 2 && ncolors > 4)
+
+/* I/O utility */
+
+FUNC(xpmNextString, int, (xpmData *mdata));
+FUNC(xpmNextUI, int, (xpmData *mdata, unsigned int *ui_return));
+FUNC(xpmGetString, int, (xpmData *mdata, char **sptr, unsigned int *l));
+
+#define xpmGetC(mdata) \
+ ((!mdata->type || mdata->type == XPMBUFFER) ? \
+ (*mdata->cptr++) : (getc(mdata->stream.file)))
+
+FUNC(xpmNextWord, unsigned int,
+ (xpmData *mdata, char *buf, unsigned int buflen));
+FUNC(xpmGetCmt, int, (xpmData *mdata, char **cmt));
+FUNC(xpmParseHeader, int, (xpmData *mdata));
+FUNC(xpmParseValues, int, (xpmData *data, unsigned int *width,
+ unsigned int *height, unsigned int *ncolors,
+ unsigned int *cpp, unsigned int *x_hotspot,
+ unsigned int *y_hotspot, unsigned int *hotspot,
+ unsigned int *extensions));
+
+FUNC(xpmParseColors, int, (xpmData *data, unsigned int ncolors,
+ unsigned int cpp, XpmColor **colorTablePtr,
+ xpmHashTable *hashtable));
+
+FUNC(xpmParseExtensions, int, (xpmData *data, XpmExtension **extensions,
+ unsigned int *nextensions));
+
+/* RGB utility */
+
+FUNC(xpmReadRgbNames, int, (char *rgb_fname, xpmRgbName *rgbn));
+FUNC(xpmGetRgbName, char *, (xpmRgbName *rgbn, int rgbn_max,
+ int red, int green, int blue));
+FUNC(xpmFreeRgbNames, void, (xpmRgbName *rgbn, int rgbn_max));
+#ifdef FOR_MSW
+FUNC(xpmGetRGBfromName,int, (char *name, int *r, int *g, int *b));
+#endif
+
+#ifndef AMIGA
+FUNC(xpm_xynormalizeimagebits, void, (register unsigned char *bp,
+ register XImage *img));
+FUNC(xpm_znormalizeimagebits, void, (register unsigned char *bp,
+ register XImage *img));
+
+/*
+ * Macros
+ *
+ * The XYNORMALIZE macro determines whether XY format data requires
+ * normalization and calls a routine to do so if needed. The logic in
+ * this module is designed for LSBFirst byte and bit order, so
+ * normalization is done as required to present the data in this order.
+ *
+ * The ZNORMALIZE macro performs byte and nibble order normalization if
+ * required for Z format data.
+ *
+ * The XYINDEX macro computes the index to the starting byte (char) boundary
+ * for a bitmap_unit containing a pixel with coordinates x and y for image
+ * data in XY format.
+ *
+ * The ZINDEX* macros compute the index to the starting byte (char) boundary
+ * for a pixel with coordinates x and y for image data in ZPixmap format.
+ *
+ */
+
+#define XYNORMALIZE(bp, img) \
+ if ((img->byte_order == MSBFirst) || (img->bitmap_bit_order == MSBFirst)) \
+ xpm_xynormalizeimagebits((unsigned char *)(bp), img)
+
+#define ZNORMALIZE(bp, img) \
+ if (img->byte_order == MSBFirst) \
+ xpm_znormalizeimagebits((unsigned char *)(bp), img)
+
+#define XYINDEX(x, y, img) \
+ ((y) * img->bytes_per_line) + \
+ (((x) + img->xoffset) / img->bitmap_unit) * (img->bitmap_unit >> 3)
+
+#define ZINDEX(x, y, img) ((y) * img->bytes_per_line) + \
+ (((x) * img->bits_per_pixel) >> 3)
+
+#define ZINDEX32(x, y, img) ((y) * img->bytes_per_line) + ((x) << 2)
+
+#define ZINDEX16(x, y, img) ((y) * img->bytes_per_line) + ((x) << 1)
+
+#define ZINDEX8(x, y, img) ((y) * img->bytes_per_line) + (x)
+
+#define ZINDEX1(x, y, img) ((y) * img->bytes_per_line) + ((x) >> 3)
+#endif /* not AMIGA */
+
+#ifdef __STDC__
+#define Const const
+#else
+#define Const /**/
+#endif
+
+#ifdef NEED_STRDUP
+FUNC(xpmstrdup, char *, (char *s1));
+#else
+#undef xpmstrdup
+#define xpmstrdup strdup
+#endif
+
+#ifdef NEED_STRCASECMP
+FUNC(xpmstrcasecmp, int, (char *s1, char *s2));
+#else
+#undef xpmstrcasecmp
+#define xpmstrcasecmp strcasecmp
+#endif
+
+FUNC(xpmatoui, unsigned int,
+ (char *p, unsigned int l, unsigned int *ui_return));
+
+#endif