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authorRoman Yeryomin <roman@advem.lv>2012-09-13 00:40:35 +0300
committerRoman Yeryomin <roman@advem.lv>2012-12-03 00:13:21 +0200
commit5deb3317cb51ac52de922bb55f8492624018906d (patch)
treec2fbe6346699d9bb0f2100490c3029519bb8fde8 /target/linux/realtek/files/rtkload/string.c
parent0239d37124f9184b478a42de8a7fa1bc85a6a6fe (diff)
Add realtek target files
Signed-off-by: Roman Yeryomin <roman@advem.lv>
Diffstat (limited to 'target/linux/realtek/files/rtkload/string.c')
-rw-r--r--target/linux/realtek/files/rtkload/string.c382
1 files changed, 382 insertions, 0 deletions
diff --git a/target/linux/realtek/files/rtkload/string.c b/target/linux/realtek/files/rtkload/string.c
new file mode 100644
index 000000000..6f787844e
--- /dev/null
+++ b/target/linux/realtek/files/rtkload/string.c
@@ -0,0 +1,382 @@
+/*
+ * linux/lib/string.c
+ *
+ * Copyright (C) 1991, 1992 Linus Torvalds
+ */
+
+/*
+ * stupid library routines.. The optimized versions should generally be found
+ * as inline code in <asm-xx/string.h>
+ *
+ * These are buggy as well..
+ *
+ * * Fri Jun 25 1999, Ingo Oeser <ioe@informatik.tu-chemnitz.de>
+ * - Added strsep() which will replace strtok() soon (because strsep() is
+ * reentrant and should be faster). Use only strsep() in new code, please.
+ */
+
+#include <linux/types.h>
+#include <linux/string.h>
+#include <linux/ctype.h>
+
+#ifndef __HAVE_ARCH_STRNICMP
+int strnicmp(const char *s1, const char *s2, size_t len)
+{
+ /* Yes, Virginia, it had better be unsigned */
+ unsigned char c1, c2;
+
+ c1 = 0; c2 = 0;
+ if (len) {
+ do {
+ c1 = *s1; c2 = *s2;
+ s1++; s2++;
+ if (!c1)
+ break;
+ if (!c2)
+ break;
+ if (c1 == c2)
+ continue;
+ c1 = tolower(c1);
+ c2 = tolower(c2);
+ if (c1 != c2)
+ break;
+ } while (--len);
+ }
+ return (int)c1 - (int)c2;
+}
+#endif
+
+/* char * ___strtok = NULL; */
+char * ___strtok; /* live in BSS, please */
+
+#ifndef __HAVE_ARCH_STRCPY
+char * strcpy(char * dest,const char *src)
+{
+ char *tmp = dest;
+
+ while ((*dest++ = *src++) != '\0')
+ /* nothing */;
+ return tmp;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRNCPY
+char * strncpy(char * dest,const char *src,size_t count)
+{
+ char *tmp = dest;
+
+ while (count-- && (*dest++ = *src++) != '\0')
+ /* nothing */;
+
+ return tmp;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRCAT
+char * strcat(char * dest, const char * src)
+{
+ char *tmp = dest;
+
+ while (*dest)
+ dest++;
+ while ((*dest++ = *src++) != '\0')
+ ;
+
+ return tmp;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRNCAT
+char * strncat(char *dest, const char *src, size_t count)
+{
+ char *tmp = dest;
+
+ if (count) {
+ while (*dest)
+ dest++;
+ while ((*dest++ = *src++)) {
+ if (--count == 0) {
+ *dest = '\0';
+ break;
+ }
+ }
+ }
+
+ return tmp;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRCMP
+int strcmp(const char * cs,const char * ct)
+{
+ register signed char __res;
+
+ while (1) {
+ if ((__res = *cs - *ct++) != 0 || !*cs++)
+ break;
+ }
+
+ return __res;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRNCMP
+int strncmp(const char * cs,const char * ct,size_t count)
+{
+ register signed char __res = 0;
+
+ while (count) {
+ if ((__res = *cs - *ct++) != 0 || !*cs++)
+ break;
+ count--;
+ }
+
+ return __res;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRCHR
+char * strchr(const char * s, int c)
+{
+ for(; *s != (char) c; ++s)
+ if (*s == '\0')
+ return NULL;
+ return (char *) s;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRRCHR
+char * strrchr(const char * s, int c)
+{
+ const char *p = s + strlen(s);
+ do {
+ if (*p == (char)c)
+ return (char *)p;
+ } while (--p >= s);
+ return NULL;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRLEN
+size_t strlen(const char * s)
+{
+ const char *sc;
+
+ for (sc = s; *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRNLEN
+size_t strnlen(const char * s, size_t count)
+{
+ const char *sc;
+
+ for (sc = s; count-- && *sc != '\0'; ++sc)
+ /* nothing */;
+ return sc - s;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRSPN
+size_t strspn(const char *s, const char *accept)
+{
+ const char *p;
+ const char *a;
+ size_t count = 0;
+
+ for (p = s; *p != '\0'; ++p) {
+ for (a = accept; *a != '\0'; ++a) {
+ if (*p == *a)
+ break;
+ }
+ if (*a == '\0')
+ return count;
+ ++count;
+ }
+
+ return count;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRPBRK
+char * strpbrk(const char * cs,const char * ct)
+{
+ const char *sc1,*sc2;
+
+ for( sc1 = cs; *sc1 != '\0'; ++sc1) {
+ for( sc2 = ct; *sc2 != '\0'; ++sc2) {
+ if (*sc1 == *sc2)
+ return (char *) sc1;
+ }
+ }
+ return NULL;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRTOK
+char * strtok(char * s,const char * ct)
+{
+ char *sbegin, *send;
+
+ sbegin = s ? s : ___strtok;
+ if (!sbegin) {
+ return NULL;
+ }
+ sbegin += strspn(sbegin,ct);
+ if (*sbegin == '\0') {
+ ___strtok = NULL;
+ return( NULL );
+ }
+ send = strpbrk( sbegin, ct);
+ if (send && *send != '\0')
+ *send++ = '\0';
+ ___strtok = send;
+ return (sbegin);
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRSEP
+
+char * strsep(char **s, const char * ct)
+{
+ char *sbegin=*s;
+ if (!sbegin)
+ return NULL;
+
+ sbegin += strspn(sbegin,ct);
+ if (*sbegin == '\0')
+ return NULL;
+
+ *s = strpbrk( sbegin, ct);
+ if (*s && **s != '\0')
+ **s++ = '\0';
+ return (sbegin);
+}
+#endif
+
+#ifndef __HAVE_ARCH_MEMSET
+void * memset(void * s, int c, size_t count)
+{
+ char *xs = (char *) s;
+
+ while (count--)
+ *xs++ = (char) c;
+
+ return s;
+}
+#endif
+
+/*
+#ifndef __HAVE_ARCH_BCOPY
+char * bcopy(const char * src, char * dest, int count)
+{
+ char *tmp = dest;
+
+ while (count--)
+ *tmp++ = *src++;
+
+ return dest;
+}
+#endif
+*/
+
+#ifndef __HAVE_ARCH_MEMCPY
+void * memcpy(void * dest,const void *src,size_t count)
+{
+ char *tmp = (char *) dest, *s = (char *) src;
+
+ while (count--)
+ *tmp++ = *s++;
+
+ return dest;
+}
+#endif
+
+#ifndef __HAVE_ARCH_MEMMOVE
+void * memmove(void * dest,const void *src,size_t count)
+{
+ char *tmp, *s;
+
+ if (dest <= src) {
+ tmp = (char *) dest;
+ s = (char *) src;
+ while (count--)
+ *tmp++ = *s++;
+ }
+ else {
+ tmp = (char *) dest + count;
+ s = (char *) src + count;
+ while (count--)
+ *--tmp = *--s;
+ }
+
+ return dest;
+}
+#endif
+
+#ifndef __HAVE_ARCH_MEMCMP
+int memcmp(const void * cs,const void * ct,size_t count)
+{
+ const unsigned char *su1, *su2;
+ signed char res = 0;
+
+ for( su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
+ if ((res = *su1 - *su2) != 0)
+ break;
+ return res;
+}
+#endif
+
+/*
+ * find the first occurrence of byte 'c', or 1 past the area if none
+ */
+#ifndef __HAVE_ARCH_MEMSCAN
+void * memscan(void * addr, int c, size_t size)
+{
+ unsigned char * p = (unsigned char *) addr;
+ unsigned char * e = p + size;
+
+ while (p != e) {
+ if (*p == c)
+ return (void *) p;
+ p++;
+ }
+
+ return (void *) p;
+}
+#endif
+
+#ifndef __HAVE_ARCH_STRSTR
+char * strstr(const char * s1,const char * s2)
+{
+ int l1, l2;
+
+ l2 = strlen(s2);
+ if (!l2)
+ return (char *) s1;
+ l1 = strlen(s1);
+ while (l1 >= l2) {
+ l1--;
+ if (!memcmp(s1,s2,l2))
+ return (char *) s1;
+ s1++;
+ }
+ return NULL;
+}
+#endif
+
+#ifndef __HAVE_ARCH_MEMCHR
+void *memchr(const void *s, int c, size_t n)
+{
+ const unsigned char *p = s;
+ while (n-- != 0) {
+ if ((unsigned char)c == *p++) {
+ return (void *)(p-1);
+ }
+ }
+ return NULL;
+}
+
+#endif