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-rw-r--r--lib/conv.c144
1 files changed, 0 insertions, 144 deletions
diff --git a/lib/conv.c b/lib/conv.c
deleted file mode 100644
index 3bde4ec..0000000
--- a/lib/conv.c
+++ /dev/null
@@ -1,144 +0,0 @@
-// MIT License, Copyright (c) 2020 Marvin Borner
-
-#include <def.h>
-#include <math.h>
-#include <mem.h>
-#include <str.h>
-
-static const char HTOA_TABLE[] = "0123456789ABCDEF";
-static const char ITOA_TABLE[] = "0123456789";
-
-int atoi(char *str)
-{
- u32 s_str = strlen(str);
- if (!s_str)
- return 0;
-
- u8 negative = 0;
- if (str[0] == '-')
- negative = 1;
-
- u32 i = 0;
- if (negative)
- i++;
-
- int ret = 0;
- for (; i < s_str; i++) {
- ret += (str[i] - '0') * pow(10, (int)((s_str - i) - 1));
- }
-
- if (negative)
- ret *= -1;
- return ret;
-}
-
-char *htoa(u32 n)
-{
- char *ret = (char *)malloc(10);
-
- int i = 0;
- while (n) {
- ret[i++] = HTOA_TABLE[n & 0xF];
- n >>= 4;
- }
-
- if (!i) {
- ret[0] = '0';
- i++;
- }
-
- for (; i <= 9; i++)
- ret[i] = 0;
-
- char *aux = strdup(ret);
- free(ret);
- ret = aux;
-
- strinv(ret);
- return ret;
-}
-
-int htoi(char *str)
-{
- u32 s_str = strlen(str);
-
- u32 i = 0;
- int ret = 0;
- for (; i < s_str; i++) {
- char c = str[i];
- int aux = 0;
- if (c >= '0' && c <= '9')
- aux = c - '0';
- else if (c >= 'A' && c <= 'F')
- aux = (c - 'A') + 10;
-
- ret += aux * pow(16, (int)((s_str - i) - 1));
- }
-
- return ret;
-}
-
-char *itoa(int n)
-{
- if (!n) {
- char *ret = (char *)malloc(2);
- ret[0] = '0';
- ret[1] = 0;
- return ret;
- }
- u8 negative = (u8)(n < 0);
- if (negative)
- n *= -1;
-
- int sz;
- for (sz = 0; n % pow(10, sz) != n; sz++) {
- }
-
- char *ret = (char *)malloc((u32)(sz + 1));
-
- for (int i = 0; i < sz; i++) {
- int digit = (n % pow(10, i + 1)) / pow(10, i);
- ret[i] = ITOA_TABLE[digit];
- }
- ret[sz] = 0;
-
- if (negative) {
- char *aux = (char *)malloc((u32)(sz + 2));
- strcpy(aux, ret);
- aux[sz] = '-';
- aux[sz + 1] = 0;
- free(ret);
- ret = aux;
- }
-
- strinv(ret);
- return ret;
-}
-
-char *conv_base(int value, char *result, int base, int is_signed)
-{
- if (base < 2 || base > 36) {
- *result = '\0';
- return result;
- }
-
- char *ptr = result, *ptr1 = result, tmp_char;
- int tmp_value;
-
- do {
- tmp_value = value;
- value /= base;
- *ptr++ = "zyxwvutsrqponmlkjihgfedcba9876543210123456789abcdefghijklmnopqrstuvwxyz"
- [35 + (tmp_value - value * base)];
- } while (value);
-
- if (is_signed && tmp_value < 0)
- *ptr++ = '-';
- *ptr-- = '\0';
- while (ptr1 < ptr) {
- tmp_char = *ptr;
- *ptr-- = *ptr1;
- *ptr1++ = tmp_char;
- }
- return result;
-}