/*
- * String library
- * Copyright (c) 2001,2004 David H. Hovemeyer <daveho@cs.umd.edu>
- * $Revision: 1.1 $
- *
- * This is free software. You are permitted to use,
- * redistribute, and modify it as specified in the file "COPYING".
+ * String library
+ * Copyright (c) 2001,2003,2004 David H. Hovemeyer <daveho@cs.umd.edu>
+ * Copyright (c) 2003, Jeffrey K. Hollingsworth <hollings@cs.umd.edu>
+ *
+ * Permission is hereby granted, free of charge, to any person
+ * obtaining a copy of this software and associated documentation
+ * files (the "Software"), to deal in the Software without restriction,
+ * including without limitation the rights to use, copy, modify, merge,
+ * publish, distribute, sublicense, and/or sell copies of the Software,
+ * and to permit persons to whom the Software is furnished to do so,
+ * subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be
+ * included in all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF
+ * ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED
+ * TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A
+ * PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+ * SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE
+ * FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE.
*/
+/* Modifications by Jack Lange <jarusl@cs.northwestern.edu> */
+
+
/*
* NOTE:
*/
+
+#define NEED_MEMSET 0
+#define NEED_MEMCPY 0
+#define NEED_MEMCMP 0
+#define NEED_STRLEN 0
+#define NEED_STRNLEN 0
+#define NEED_STRCMP 0
+#define NEED_STRNCMP 0
+#define NEED_STRCAT 0
+#define NEED_STRNCAT 0
+#define NEED_STRCPY 0
+#define NEED_STRNCPY 0
+#define NEED_STRDUP 0
+#define NEED_ATOI 0
+#define NEED_STRCHR 0
+#define NEED_STRRCHR 0
+#define NEED_STRPBRK 0
+
+
+
#include <palacios/vmm_string.h>
+#include <palacios/vmm.h>
-extern void *Malloc(size_t size);
+#if NEED_MEMSET
void* memset(void* s, int c, size_t n)
{
unsigned char* p = (unsigned char*) s;
return s;
}
+#endif
+#if NEED_MEMCPY
void* memcpy(void *dst, const void* src, size_t n)
{
unsigned char* d = (unsigned char*) dst;
return dst;
}
+#endif
+
+#if NEED_CMP
int memcmp(const void *s1_, const void *s2_, size_t n)
{
const signed char *s1 = s1_, *s2 = s2_;
return 0;
}
+#endif
+
+#if NEED_STRLEN
size_t strlen(const char* s)
{
size_t len = 0;
++len;
return len;
}
+#endif
+
+
+#if NEED_STRNLEN
/*
* This it a GNU extension.
* It is like strlen(), but it will check at most maxlen
++len;
return len;
}
+#endif
+
+#if NEED_STRCMP
int strcmp(const char* s1, const char* s2)
{
while (1) {
++s2;
}
}
+#endif
+
+#if NEED_STRNCMP
int strncmp(const char* s1, const char* s2, size_t limit)
{
size_t i = 0;
/* limit reached and equal */
return 0;
}
+#endif
+
+#if NEED_STRCAT
char *strcat(char *s1, const char *s2)
{
char *t1;
return t1;
}
+#endif
+
+#if NEED_STRNCAT
+char *strncat(char *s1, const char *s2, size_t limit)
+{
+ size_t i = 0;
+ char *t1;
+ t1 = s1;
+ while (*s1) s1++;
+ while (i < limit) {
+ if(*s2 == '\0') break;
+ *s1++ = *s2++;
+ }
+ *s1 = '\0';
+ return t1;
+}
+#endif
+
+
+
+#if NEED_STRCPY
char *strcpy(char *dest, const char *src)
{
char *ret = dest;
return ret;
}
+#endif
+
+#if NEED_STRNCPY
char *strncpy(char *dest, const char *src, size_t limit)
{
char *ret = dest;
return ret;
}
+#endif
+
+
+#if NEED_STRDUP
char *strdup(const char *s1)
{
char *ret;
- ret = Malloc(strlen(s1) + 1);
+ ret = V3_Malloc(strlen(s1) + 1);
strcpy(ret, s1);
return ret;
}
+#endif
+
+
+
+#if NEED_ATOI
int atoi(const char *buf)
{
int ret = 0;
while (*buf >= '0' && *buf <= '9') {
- ret *= 10;
- ret += *buf - '0';
- buf++;
+ ret *= 10;
+ ret += *buf - '0';
+ buf++;
}
return ret;
}
+#endif
+
+#if NEED_STRCHR
char *strchr(const char *s, int c)
{
while (*s != '\0') {
}
return 0;
}
+#endif
+
+#if NEED_STRRCHR
char *strrchr(const char *s, int c)
{
size_t len = strlen(s);
}
return 0;
}
+#endif
+#if NEED_STRPBRK
char *strpbrk(const char *s, const char *accept)
{
size_t setLen = strlen(accept);
return 0;
}
+#endif
