X-Git-Url: http://v3vee.org/palacios/gitweb/gitweb.cgi?a=blobdiff_plain;f=palacios%2Finclude%2Fpalacios%2Fvmm_string.h;h=776ef8ec0e4d18e1d19feb55a364a1a765cd9484;hb=a1d3e2f36e9ef64ca62c611c4f0aa050726e186b;hp=c5cf8b80493f21cd285041c402c84b0e0743a333;hpb=e70e95962c26832628d586e07f9cd1a2e1852d72;p=palacios.git

diff --git a/palacios/include/palacios/vmm_string.h b/palacios/include/palacios/vmm_string.h
index c5cf8b8..776ef8e 100644
--- a/palacios/include/palacios/vmm_string.h
+++ b/palacios/include/palacios/vmm_string.h
@@ -34,7 +34,8 @@
 
 #ifdef __V3VEE__
 
-#include <stddef.h>
+#include <palacios/vmm_stddef.h>
+
 
 void* memset(void* s, int c, size_t n);
 void* memcpy(void *dst, const void* src, size_t n);
@@ -45,6 +46,7 @@ size_t strnlen(const char *s, size_t maxlen);
 int strcmp(const char* s1, const char* s2);
 int strncmp(const char* s1, const char* s2, size_t limit);
 char *strcat(char *s1, const char *s2);
+char *strncat(char *s1, const char *s2, size_t limit);
 char *strcpy(char *dest, const char *src);
 char *strncpy(char *dest, const char *src, size_t limit);
 char *strdup(const char *s1);
@@ -54,7 +56,13 @@ char *strrchr(const char *s, int c);
 char *strpbrk(const char *s, const char *accept);
 
 
-double ceil(double x);
+
+#define in_range(c, lo, up)  ((uint8_t)c >= lo && (uint8_t)c <= up)
+#define isprint(c)           in_range(c, 0x20, 0x7f)
+#define isdigit(c)           in_range(c, '0', '9')
+#define isxdigit(c)          (isdigit(c) || in_range(c, 'a', 'f') || in_range(c, 'A', 'F'))
+#define islower(c)           in_range(c, 'a', 'z')
+#define isspace(c)           (c == ' ' || c == '\f' || c == '\n' || c == '\r' || c == '\t' || c == '\v')
 
 
 #endif // !__V3VEE__