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@@ -27,7 +27,6 @@ long reader(long fd, char *string){
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syscall3(SYS_read, fd, (long)string, sizeof(string)-1);
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}
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// does that it say on the tin
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long mkdir(const char *filePath, int mode){
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syscall2(SYS_mkdir, (long)filePath, mode);
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@@ -5,6 +5,7 @@
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#include "stdWullie.h"
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#include "localheader.h"
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// generic functions that dont need a file of there own
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// our own exit LINUX ONLY
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void exit(int code){
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@@ -45,6 +45,14 @@ int main(int argc, char *argv[]){
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mkdir("test", 0);
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break;
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case 6:
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print("turning a int to string: ");
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int num = 8001;
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char *str = intCon(num);
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print(str);
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print("\n");
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break;
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default:
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print("no args given or arg is out of range\n");
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break;
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37
src/math.c
37
src/math.c
@@ -20,8 +20,43 @@ int intParser(char *rawInt){
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float invSqrt(float x){
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float xhalf = 0.5f * x;
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int i = *(int*)&x;
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i = 0x5f3759df - (i >> 1);
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i = 0x5f3759df - (i >> 1); // bit fuck magic
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x = *(float*)&i;
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x = x*(1.5f - xhalf*x*x);
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return x;
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}
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// power of for floats
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float floatPow(float base, int exponant){
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float result;
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if(base == 0.0f || exponant == 0){
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result = 0.0f;
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return result;
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}
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while(exponant > 0){
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result = base * base;
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exponant --;
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}
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}
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// power of for int
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int intPow(int base, int exponant){
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int result;
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if(base == 0 || exponant == 0){
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result = 0;
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return result;
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}
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result = base ^ exponant;
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return result;
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}
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float Sqrt(){
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}
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