rearranged files, updated makefile

1 files changed, 0 insertions, 119 deletions

diff --git a/strings.c b/strings.c
deleted file mode 100644
index 368d7dc..0000000
--- a/strings.c
+++ /dev/null
@@ -1,119 +0,0 @@
-#include "strings.h"
-
-void uint32_to_dec(uint32_t number, char buf[10])
-{
-  for (int i = 0; i < 10; i++)
-    {
-      buf[10 - 1 - i] = '0' + (number % 10);
-      number /= 10;
-    }
-}
-
-void uint32_to_hex(uint32_t number, char buf[8])
-{
-  for (int i = 0; i < 8; i++)
-    {
-      unsigned char quadbit = (number >> ((8 - i - 1) * 4)) & 0xf;
-      buf[i] =  quadbit > 9 ? quadbit - 10 + 'a' : quadbit + '0';
-    }
-}
-
-void uint32_to_bin(uint32_t number, char buf[32])
-{
-  for (int i = 0; i < 32; i++)
-    buf[i] = ((number >> (32 - i - 1)) & 1) ? '1' : '0';
-}
-
-void uint32_to_decstring(uint32_t number, char buf[11])
-{
-  uint32_to_dec(number, buf);
-  buf[10] = '\0';
-}
-
-void uint32_to_hexstring(uint32_t number, char buf[9])
-{
-  uint32_to_hex(number, buf);
-  buf[8] = '\0';
-}
-
-void uint32_to_binstring(uint32_t number, char buf[33])
-{
-  uint32_to_bin(number, buf);
-  buf[32] = '\0';
-}
-
-void trim_0s(char string[])
-{
-  size_t i;
-  for (i = 0; string[i] == '0'; i++);
-  
-  size_t j = 0;
-  
-  if (!string[i])
-    string[j++] = string[--i];
-
-  do
-    string[j] = string[i + j];
-  while (string[j++]);
-}
-
-void uint32_to_decstringt(uint32_t number, char buf[11])
-{
-  uint32_to_decstring(number, buf);
-  trim_0s(buf);
-}
-
-void uint32_to_hexstringt(uint32_t number, char buf[9])
-{
-  uint32_to_hexstring(number, buf);
-  trim_0s(buf);
-}
-
-size_t strlen(char string[])
-{
-  size_t len;
-
-  for (len = 0; string[len]; len++);
-
-  return len;
-}
-
-void memcpy(void *dst, void *src, size_t nbytes)
-{
-  size_t iter;
-
-  // copying by word is faster than by byte,
-  // but can easily cause alignment faults, so we resign from it...
-  for (iter = 0; iter < nbytes ; iter++)
-    ((volatile uint8_t*) dst)[iter] = ((uint8_t*) src)[iter];
-}
-
-// keep in mind memset is also needed for array initialization, like
-// uint32_t buf[16] = {0};
-// gcc compiles this to memset call
-
-void *memset(void *s, int c, size_t n)
-{
-  volatile char *mem = s;
-  
-  for (size_t i = 0; i < n; i++)
-    mem[i] = c;
-  
-  return s;
-}
-
-char *strcat(char *dst, const char *src)
-{
-  char *where_to_append;
-
-  for (where_to_append = dst; *where_to_append; where_to_append++);
-  
-  size_t i;
-  
-  for (i = 0; src[i]; i++)
-    ((char volatile*) where_to_append)[i] = src[i];
-
-  ((char volatile*) where_to_append)[i] = '\0';
-
-  return dst;
-}