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authorDave Hylands <dhylands@gmail.com>2014-01-07 09:49:42 -0800
committerDave Hylands <dhylands@gmail.com>2014-01-08 00:29:44 -0800
commit9b7b947b015d733586a7de6159d533cbdb01ac18 (patch)
treee0ba05410d421322ade0faf8c31cecd80e746c17 /teensy/string0.c
parent6d6bc9efc17c0fd4f28f935280db6d8dee100d4f (diff)
downloadmicropython-9b7b947b015d733586a7de6159d533cbdb01ac18.tar.gz
micropython-9b7b947b015d733586a7de6159d533cbdb01ac18.zip
Updated teensy to use common code from stm directory.
Updated mconfigport.h to enable GC
Diffstat (limited to 'teensy/string0.c')
-rw-r--r--teensy/string0.c110
1 files changed, 0 insertions, 110 deletions
diff --git a/teensy/string0.c b/teensy/string0.c
deleted file mode 100644
index 2a5f255971..0000000000
--- a/teensy/string0.c
+++ /dev/null
@@ -1,110 +0,0 @@
-#include <stdint.h>
-#include "std.h"
-
-void *memcpy(void *dest, const void *src, size_t n) {
- // TODO align and copy 32 bits at a time
- uint8_t *d = dest;
- const uint8_t *s = src;
- for (; n > 0; n--) {
- *d++ = *s++;
- }
- return dest;
-}
-
-void *memmove(void *dest, const void *src, size_t n) {
- if (src < dest && dest < src + n) {
- // need to copy backwards
- uint8_t *d = dest + n - 1;
- const uint8_t *s = src + n - 1;
- for (; n > 0; n--) {
- *d-- = *s--;
- }
- return dest;
- } else {
- // can use normal memcpy
- return memcpy(dest, src, n);
- }
-}
-
-void *memset(void *s, int c, size_t n) {
- uint8_t *s2 = s;
- for (; n > 0; n--) {
- *s2++ = c;
- }
- return s;
-}
-
-int strlen(const char *str) {
- int len = 0;
- for (const char *s = str; *s; s++) {
- len += 1;
- }
- return len;
-}
-
-int strcmp(const char *s1, const char *s2) {
- while (*s1 && *s2) {
- char c1 = *s1++; // XXX UTF8 get char, next char
- char c2 = *s2++; // XXX UTF8 get char, next char
- if (c1 < c2) return -1;
- else if (c1 > c2) return 1;
- }
- if (*s2) return -1;
- else if (*s1) return 1;
- else return 0;
-}
-
-int strncmp(const char *s1, const char *s2, size_t n) {
- while (*s1 && *s2 && n > 0) {
- char c1 = *s1++; // XXX UTF8 get char, next char
- char c2 = *s2++; // XXX UTF8 get char, next char
- n--;
- if (c1 < c2) return -1;
- else if (c1 > c2) return 1;
- }
- if (n == 0) return 0;
- else if (*s2) return -1;
- else if (*s1) return 1;
- else return 0;
-}
-
-char *strndup(const char *s, size_t n) {
- size_t len = strlen(s);
- if (n > len) {
- n = len;
- }
- char *s2 = malloc(n + 1);
- memcpy(s2, s, n);
- s2[n] = '\0';
- return s2;
-}
-
-char *strcpy(char *dest, const char *src) {
- char *d = dest;
- while (*src) {
- *d++ = *src++;
- }
- *d = '\0';
- return dest;
-}
-
-// needed because gcc optimises strcpy + strcat to this
-char *stpcpy(char *dest, const char *src) {
- while (*src) {
- *dest++ = *src++;
- }
- *dest = '\0';
- return dest;
-}
-
-char *strcat(char *dest, const char *src) {
- char *d = dest;
- while (*d) {
- d++;
- }
- while (*src) {
- *d++ = *src++;
- }
- *d = '\0';
- return dest;
-}