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[skiplist] Move static variable out of function

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Part of my secrect plan to make cairo compilable with:

	#define static

Useful for some weird debugging purposes.
This commit is contained in:
Behdad Esfahbod 2007-03-08 17:54:00 -05:00
parent d40126f5ab
commit 8997b3a023
1 changed files with 8 additions and 7 deletions
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15
src/cairo-skiplist.c
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@ -34,7 +34,7 @@
/* Four 256 element lookup tables back to back implementing a linear
* feedback shift register of degree 32. */
static unsigned const lfsr_lut[1024] = {
static unsigned const _cairo_lfsr_random_lut[1024] = {
0x00000000, 0x9a795537, 0xae8bff59, 0x34f2aa6e, 0xc76eab85, 0x5d17feb2,
0x69e554dc, 0xf39c01eb, 0x14a4023d, 0x8edd570a, 0xba2ffd64, 0x2056a853,
0xd3caa9b8, 0x49b3fc8f, 0x7d4156e1, 0xe73803d6, 0x2948047a, 0xb331514d,
@ -207,16 +207,17 @@ static unsigned const lfsr_lut[1024] = {
0xeaa6b0df, 0x6a98c0b4, 0x184c1316, 0x9872637d, 0x8249a6f7, 0x0277d69c,
0xb63e2de3, 0x36005d88, 0x2c3b9802, 0xac05e869};
static unsigned _cairo_lfsr_random_state = 0x12345678;
static unsigned
lfsr_random(void)
{
static unsigned state = 0x12345678;
unsigned next;
next = lfsr_lut[((state>> 0) & 0xFF) + 0*256];
next ^= lfsr_lut[((state>> 8) & 0xFF) + 1*256];
next ^= lfsr_lut[((state>>16) & 0xFF) + 2*256];
next ^= lfsr_lut[((state>>24) & 0xFF) + 3*256];
return state = next;
next = _cairo_lfsr_random_lut[((_cairo_lfsr_random_state>> 0) & 0xFF) + 0*256];
next ^= _cairo_lfsr_random_lut[((_cairo_lfsr_random_state>> 8) & 0xFF) + 1*256];
next ^= _cairo_lfsr_random_lut[((_cairo_lfsr_random_state>>16) & 0xFF) + 2*256];
next ^= _cairo_lfsr_random_lut[((_cairo_lfsr_random_state>>24) & 0xFF) + 3*256];
return _cairo_lfsr_random_state = next;
}
/*