stm: Remove long-obsolete stm/ port.

1 files changed, 0 insertions, 137 deletions

diff --git a/stm/string0.c b/stm/string0.c
deleted file mode 100644
index 61350bd972..0000000000
--- a/stm/string0.c
+++ /dev/null
@@ -1,137 +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 memcmp(const char *s1, const char *s2, size_t n) {
-    while (n--) {
-        char c1 = *s1++;
-        char c2 = *s2++;
-        if (c1 < c2) return -1;
-        else if (c1 > c2) return 1;
-    }
-    return 0;
-}
-
-size_t 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 *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;
-}
-
-// Public Domain implementation of strchr from:
-// http://en.wikibooks.org/wiki/C_Programming/Strings#The_strchr_function
-char *strchr(const char *s, int c)
-{
-    /* Scan s for the character.  When this loop is finished,
-       s will either point to the end of the string or the
-       character we were looking for.  */
-    while (*s != '\0' && *s != (char)c)
-        s++;
-    return ((*s == c) ? (char *) s : 0);
-}
-
-
-// Public Domain implementation of strstr from:
-// http://en.wikibooks.org/wiki/C_Programming/Strings#The_strstr_function
-char *strstr(const char *haystack, const char *needle)
-{
-    size_t needlelen;
-    /* Check for the null needle case.  */
-    if (*needle == '\0')
-        return (char *) haystack;
-    needlelen = strlen(needle);
-    for (; (haystack = strchr(haystack, *needle)) != 0; haystack++)
-        if (strncmp(haystack, needle, needlelen) == 0)
-            return (char *) haystack;
-    return 0;
-}