From 93bf62580a68533dc8252b9a2a055c02f34ecb67 Mon Sep 17 00:00:00 2001 From: Christian Cunningham Date: Thu, 24 Mar 2022 09:38:08 -0700 Subject: Modularized --- src/lib/strings.c | 119 ------------------------------------------------------ 1 file changed, 119 deletions(-) delete mode 100644 src/lib/strings.c (limited to 'src/lib/strings.c') diff --git a/src/lib/strings.c b/src/lib/strings.c deleted file mode 100644 index 674af19..0000000 --- a/src/lib/strings.c +++ /dev/null @@ -1,119 +0,0 @@ -#include -#include - -unsigned long strlen(string_t s) -{ - unsigned long len = 0; - while (s[len] != 0) { - len += 1; - } - return len; -} - -void strcpy(string_t src, string_t dest) -{ - unsigned long idx = 0; - while (src[idx] != 0) { - dest[idx] = src[idx]; - idx++; - } - dest[idx] = src[idx]; -} - -unsigned char strcmp(string_t a, string_t b) -{ - unsigned long idx = 0; - while (a[idx] != 0 && b[idx] != 0) { - if (a[idx] != b[idx]) { - return 0; - } - idx += 1; - } - return a[idx] == b[idx]; -} - -unsigned char strcmpn(string_t a, string_t b, unsigned int n) -{ - unsigned long idx = 0; - while (a[idx] != 0 && b[idx] != 0 && idx+1 < n) { - if (a[idx] != b[idx]) { - return 0; - } - idx += 1; - } - return a[idx] == b[idx]; -} - -char* zhex32_to_str(unsigned long value) -{ - static char data[10]; - char tmp = 0; - char isz = -1; - for (int i = 0; i < 8; i++) { - tmp = (value >> 4*(8-i-1))&0xF; - if (isz == 0xFF && tmp != 0) - isz = i; - if(tmp > 0x9) - tmp += 7; - tmp += 0x30; - data[i] = tmp; - } - return data+isz; -} - -char* hex32_to_str(unsigned long value) -{ - static char data[10]; - char tmp = 0; - for (int i = 0; i < 8; i++) { - tmp = (value >> 4*(8-i-1))&0xF; - if(tmp > 0x9) - tmp += 7; - tmp += 0x30; - data[i] = tmp; - } - return data; -} - -char* u32_to_str(unsigned long value) -{ - unsigned long t = value; - unsigned long c; - static char data[12]; - char* dptr = data + 9; - for (int i = 0; i <= 10; i++) { - c = t%10; - *dptr = 0x30 + (c&0xF); - t /= 10; - if (t==0) - break; - dptr -= 1; - } - return dptr; -} - -char* s32_to_str(unsigned long value) -{ - long t = value; - unsigned long c; - char is_neg = 0; - if (t < 0) { - t = -t; - is_neg = 1; - } - static char data[13]; - char* dptr = data + 10; - for (int i = 0; i <= 10; i++) { - c = t%10; - *dptr = 0x30 + (c&0xF); - t /= 10; - if (t==0) - break; - dptr -= 1; - } - if (is_neg) { - dptr -= 1; - *dptr = '-'; - } - return dptr; -} -- cgit v1.2.1