59 lines
1.1 KiB
C++
59 lines
1.1 KiB
C++
|
/*
|
||
|
|
* Mr. 4th Dimention - Allen Webster
|
||
|
|
* Four Tech
|
||
|
|
*
|
||
|
|
* public domain -- no warranty is offered or implied; use this code at your own risk
|
||
|
|
*
|
||
|
|
* 11.11.2015
|
||
|
|
*
|
||
|
|
* Code shared between history_to_replay.cpp and 4coder_test_main.cpp
|
||
|
|
*
|
||
|
|
*/
|
||
|
|
|
||
|
|
// TOP
|
||
|
|
|
||
|
|
#include <stdlib.h>
|
||
|
|
#include <stdio.h>
|
||
|
|
#include <assert.h>
|
||
|
|
#include <string.h>
|
||
|
|
|
||
|
|
#define inline_4tech inline
|
||
|
|
|
||
|
|
inline_4tech int
|
||
|
|
CEIL32(float x){
|
||
|
|
int extra;
|
||
|
|
extra = ((x!=(int)(x) && x>0)?1:0);
|
||
|
|
extra += (int)(x);
|
||
|
|
return(extra);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline_4tech int
|
||
|
|
DIVCEIL32(int n, int d) {
|
||
|
|
int q = (n/d);
|
||
|
|
q += (q*d < n);
|
||
|
|
return(q);
|
||
|
|
}
|
||
|
|
|
||
|
|
inline_4tech unsigned int
|
||
|
|
ROUNDPOT32(unsigned int v){
|
||
|
|
v--;
|
||
|
|
v |= v >> 1;
|
||
|
|
v |= v >> 2;
|
||
|
|
v |= v >> 4;
|
||
|
|
v |= v >> 8;
|
||
|
|
v |= v >> 16;
|
||
|
|
v++;
|
||
|
|
return(v);
|
||
|
|
}
|
||
|
|
|
||
|
|
// TODO(allen): this should actually be compiler specific, it doesn't
|
||
|
|
// have anything to do with platform
|
||
|
|
#if defined(__linux__)
|
||
|
|
#define memzero_4tech(x) memset_4tech(&(x), 0, sizeof(x))
|
||
|
|
#else
|
||
|
|
#define memzero_4tech(x) (x = {})
|
||
|
|
#endif
|
||
|
|
|
||
|
|
// BOTTOM
|
||
|
|
|