static void free_color_table (void);
static unsigned long *colors_in_color_table (int *n);
#endif
-static Lisp_Object Finit_image_library (Lisp_Object, Lisp_Object);
/* Code to deal with bitmaps. Bitmaps are referenced by their bitmap
id, which is just an int that this section returns. Bitmaps are
id = x_allocate_bitmap_record (f);
dpyinfo->bitmaps[id - 1].img = bitmap;
dpyinfo->bitmaps[id - 1].refcount = 1;
- dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (SBYTES (file) + 1);
+ dpyinfo->bitmaps[id - 1].file = xmalloc (SBYTES (file) + 1);
dpyinfo->bitmaps[id - 1].depth = 1;
dpyinfo->bitmaps[id - 1].height = ns_image_width (bitmap);
dpyinfo->bitmaps[id - 1].width = ns_image_height (bitmap);
dpyinfo->bitmaps[id - 1].pixmap = bitmap;
dpyinfo->bitmaps[id - 1].have_mask = 0;
dpyinfo->bitmaps[id - 1].refcount = 1;
- dpyinfo->bitmaps[id - 1].file = (char *) xmalloc (SBYTES (file) + 1);
+ dpyinfo->bitmaps[id - 1].file = xmalloc (SBYTES (file) + 1);
dpyinfo->bitmaps[id - 1].depth = 1;
dpyinfo->bitmaps[id - 1].height = height;
dpyinfo->bitmaps[id - 1].width = width;
{
/* Make a copy of TYPE to avoid a bus error in a dumped Emacs.
The initialized data segment is read-only. */
- struct image_type *p = (struct image_type *) xmalloc (sizeof *p);
+ struct image_type *p = xmalloc (sizeof *p);
memcpy (p, type, sizeof *p);
p->next = image_types;
image_types = p;
static struct image *
make_image (Lisp_Object spec, EMACS_UINT hash)
{
- struct image *img = (struct image *) xmalloc (sizeof *img);
+ struct image *img = xzalloc (sizeof *img);
Lisp_Object file = image_spec_value (spec, QCfile, NULL);
eassert (valid_image_p (spec));
- memset (img, 0, sizeof *img);
img->dependencies = NILP (file) ? Qnil : list1 (file);
img->type = lookup_image_type (image_spec_value (spec, QCtype, NULL));
eassert (img->type != NULL);
/* This isn't called frequently so we get away with simply
reallocating the color vector to the needed size, here. */
ptrdiff_t ncolors = img->ncolors + 1;
- img->colors =
- (unsigned long *) xrealloc (img->colors,
- ncolors * sizeof *img->colors);
+ img->colors = xrealloc (img->colors, ncolors * sizeof *img->colors);
img->colors[ncolors - 1] = color.pixel;
img->ncolors = ncolors;
result = color.pixel;
struct image_cache *
make_image_cache (void)
{
- struct image_cache *c = (struct image_cache *) xmalloc (sizeof *c);
+ struct image_cache *c = xzalloc (sizeof *c);
int size;
- memset (c, 0, sizeof *c);
size = 50;
- c->images = (struct image **) xmalloc (size * sizeof *c->images);
+ c->images = xmalloc (size * sizeof *c->images);
c->size = size;
size = IMAGE_CACHE_BUCKETS_SIZE * sizeof *c->buckets;
- c->buckets = (struct image **) xmalloc (size);
- memset (c->buckets, 0, size);
+ c->buckets = xzalloc (size);
return c;
}
}
/* Allocate image raster. */
- (*ximg)->data = (char *) xmalloc ((*ximg)->bytes_per_line * height);
+ (*ximg)->data = xmalloc ((*ximg)->bytes_per_line * height);
/* Allocate a pixmap of the same size. */
*pixmap = XCreatePixmap (display, window, width, height, depth);
if (stat (file, &st) == 0
&& (fp = fopen (file, "rb")) != NULL
&& 0 <= st.st_size && st.st_size <= min (PTRDIFF_MAX, SIZE_MAX)
- && (buf = (unsigned char *) xmalloc (st.st_size),
+ && (buf = xmalloc (st.st_size),
fread (buf, 1, st.st_size, fp) == st.st_size))
{
*size = st.st_size;
w1 = (width + 7) / 8; /* nb of 8bits elt in X bitmap */
w2 = ((width + 15) / 16) * 2; /* nb of 16bits elt in W32 bitmap */
- bits = (unsigned char *) alloca (height * w2);
+ bits = alloca (height * w2);
memset (bits, 0, height * w2);
for (i = 0; i < height; i++)
{
}
bytes_per_line = (*width + 7) / 8 + padding_p;
nbytes = bytes_per_line * *height;
- p = *data = (char *) xmalloc (nbytes);
+ p = *data = xmalloc (nbytes);
if (v10)
{
char *p;
int nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR;
- p = bits = (char *) alloca (nbytes * img->height);
+ p = bits = alloca (nbytes * img->height);
for (i = 0; i < img->height; ++i, p += nbytes)
{
Lisp_Object line = AREF (data, i);
invertedBits = bits;
nbytes = (img->width + BITS_PER_CHAR - 1) / BITS_PER_CHAR
* img->height;
- bits = (char *) alloca (nbytes);
+ bits = alloca (nbytes);
for (i = 0; i < nbytes; i++)
bits[i] = XBM_BIT_SHUFFLE (invertedBits[i]);
}
xpm_init_color_cache (struct frame *f, XpmAttributes *attrs)
{
size_t nbytes = XPM_COLOR_CACHE_BUCKETS * sizeof *xpm_color_cache;
- xpm_color_cache = (struct xpm_cached_color **) xmalloc (nbytes);
- memset (xpm_color_cache, 0, nbytes);
+ xpm_color_cache = xzalloc (nbytes);
init_color_table ();
if (attrs->valuemask & XpmColorSymbols)
bucket = xpm_color_bucket (color_name);
nbytes = offsetof (struct xpm_cached_color, name) + strlen (color_name) + 1;
- p = (struct xpm_cached_color *) xmalloc (nbytes);
+ p = xmalloc (nbytes);
strcpy (p->name, color_name);
p->color = *color;
p->next = xpm_color_cache[bucket];
/* Allocate an XpmColorSymbol array. */
size = attrs.numsymbols * sizeof *xpm_syms;
- xpm_syms = (XpmColorSymbol *) alloca (size);
+ xpm_syms = alloca (size);
memset (xpm_syms, 0, size);
attrs.colorsymbols = xpm_syms;
color = XCDR (XCAR (tail));
if (STRINGP (name))
{
- xpm_syms[i].name = (char *) alloca (SCHARS (name) + 1);
+ xpm_syms[i].name = alloca (SCHARS (name) + 1);
strcpy (xpm_syms[i].name, SSDATA (name));
}
else
xpm_syms[i].name = empty_string;
if (STRINGP (color))
{
- xpm_syms[i].value = (char *) alloca (SCHARS (color) + 1);
+ xpm_syms[i].value = alloca (SCHARS (color) + 1);
strcpy (xpm_syms[i].value, SSDATA (color));
}
else
init_color_table (void)
{
int size = CT_SIZE * sizeof (*ct_table);
- ct_table = (struct ct_color **) xmalloc (size);
- memset (ct_table, 0, size);
+ ct_table = xzalloc (size);
ct_colors_allocated = 0;
}
if (rc)
{
++ct_colors_allocated;
- p = (struct ct_color *) xmalloc (sizeof *p);
+ p = xmalloc (sizeof *p);
p->r = r;
p->g = g;
p->b = b;
color = RGB_TO_ULONG (r, g, b);
#endif /* HAVE_NTGUI */
++ct_colors_allocated;
- p = (struct ct_color *) xmalloc (sizeof *p);
+ p = xmalloc (sizeof *p);
p->r = r;
p->g = g;
p->b = b;
{
++ct_colors_allocated;
- p = (struct ct_color *) xmalloc (sizeof *p);
+ p = xmalloc (sizeof *p);
p->r = color.red;
p->g = color.green;
p->b = color.blue;
}
else
{
- colors = (unsigned long *) xmalloc (ct_colors_allocated
- * sizeof *colors);
+ colors = xmalloc (ct_colors_allocated * sizeof *colors);
*n = ct_colors_allocated;
for (i = j = 0; i < CT_SIZE; ++i)
if (min (PTRDIFF_MAX, SIZE_MAX) / sizeof *colors / img->width < img->height)
memory_full (SIZE_MAX);
- colors = (XColor *) xmalloc (sizeof *colors * img->width * img->height);
+ colors = xmalloc (sizeof *colors * img->width * img->height);
#ifndef HAVE_NTGUI
/* Get the X image IMG->pixmap. */
if (min (PTRDIFF_MAX, SIZE_MAX) / sizeof *new / img->width < img->height)
memory_full (SIZE_MAX);
- new = (XColor *) xmalloc (sizeof *new * img->width * img->height);
+ new = xmalloc (sizeof *new * img->width * img->height);
for (y = 0; y < img->height; ++y)
{
#else
/* Create the bit array serving as mask. */
row_width = (img->width + 7) / 8;
- mask_img = xmalloc (row_width * img->height);
- memset (mask_img, 0, row_width * img->height);
+ mask_img = xzalloc (row_width * img->height);
/* Create a memory device context for IMG->pixmap. */
frame_dc = get_frame_dc (f);
if (stat (SDATA (file), &st) == 0
&& (fp = fopen (SDATA (file), "rb")) != NULL
&& 0 <= st.st_size && st.st_size <= min (PTRDIFF_MAX, SIZE_MAX)
- && (buf = (char *) xmalloc (st.st_size),
+ && (buf = xmalloc (st.st_size),
fread (buf, 1, st.st_size, fp) == st.st_size))
{
*size = st.st_size;
if (min (PTRDIFF_MAX, SIZE_MAX) / sizeof *rows < height
|| min (PTRDIFF_MAX, SIZE_MAX) / sizeof *pixels / height < row_bytes)
memory_full (SIZE_MAX);
- pixels = (png_byte *) xmalloc (sizeof *pixels * row_bytes * height);
- rows = (png_byte **) xmalloc (height * sizeof *rows);
+ pixels = xmalloc (sizeof *pixels * row_bytes * height);
+ rows = xmalloc (height * sizeof *rows);
for (i = 0; i < height; ++i)
rows[i] = pixels + i * row_bytes;
a default color, and we don't have to care about which colors
can be freed safely, and which can't. */
init_color_table ();
- colors = (unsigned long *) alloca (cinfo.actual_number_of_colors
- * sizeof *colors);
+ colors = alloca (cinfo.actual_number_of_colors * sizeof *colors);
for (i = 0; i < cinfo.actual_number_of_colors; ++i)
{
return 0;
}
- buf = (uint32 *) xmalloc (sizeof *buf * width * height);
+ buf = xmalloc (sizeof *buf * width * height);
rc = fn_TIFFReadRGBAImage (tiff, width, height, buf, 0);
Tests
***********************************************************************/
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
DEFUN ("imagep", Fimagep, Simagep, 1, 1, 0,
doc: /* Value is non-nil if SPEC is a valid image specification. */)
return make_number (id);
}
-#endif /* GLYPH_DEBUG != 0 */
+#endif /* GLYPH_DEBUG */
/***********************************************************************
defsubr (&Simage_mask_p);
defsubr (&Simage_metadata);
-#if GLYPH_DEBUG
+#ifdef GLYPH_DEBUG
defsubr (&Simagep);
defsubr (&Slookup_image);
#endif