hv: lib: Add several missing standard string/memory APIs

Integrating libfdt requires the presence of these APIs.

Tracked-On: #8838
Signed-off-by: Yifan Liu <yifan1.liu@intel.com>
Acked-by: Wang Yu1 <yu1.wang@intel.com>

hypervisor/include/lib/memory.h

@@ -32,6 +32,8 @@ void memcpy_backwards(void *d, const void *s, size_t slen);
 #endif
 
 int32_t memcpy_s(void *d, size_t dmax, const void *s, size_t slen);
-
+int memcmp(const void *s1, const void *s2, size_t count);
+void *memmove(void *d, const void *s, size_t slen);
+void *memchr(const void *s, int c, size_t slen);
 
 #endif /* MEMORY_LIB_H */

hypervisor/include/lib/rtl.h

@@ -38,11 +38,16 @@ static inline bool is_eol(char c)
 int32_t strcmp(const char *s1_arg, const char *s2_arg);
 int32_t strncmp(const char *s1_arg, const char *s2_arg, size_t n_arg);
 int32_t strncpy_s(char *d, size_t dmax, const char *s, size_t slen);
-char *strchr(char *s_arg, char ch);
+char *strchr(const char *s_arg, char ch);
 size_t strnlen_s(const char *str_arg, size_t maxlen_arg);
 int64_t strtol_deci(const char *nptr);
 uint64_t strtoul_hex(const char *nptr);
+uint64_t strtoul(const char * nptr, char **endptr, int base);
 char *strstr_s(const char *str1, size_t maxlen1, const char *str2, size_t maxlen2);
 int32_t strncat_s(char *dest, size_t dmax, const char *src, size_t slen);
+size_t strlen(const char *str);
+size_t strnlen(const char *str, size_t count);
+char *strrchr(const char *s, char ch);
+char *strcpy(char *d, const char *s);
 
 #endif /* RTL_H */

hypervisor/include/lib/types.h

@@ -24,6 +24,7 @@ typedef unsigned short uint16_t;
 typedef signed int int32_t;
 typedef unsigned int uint32_t;
 typedef unsigned long uint64_t;
+typedef unsigned long uintptr_t;
 typedef signed long int64_t;
 typedef unsigned int size_t;
 typedef __builtin_va_list va_list;