lib: Move all str ops functions to one src file

Move all string operations functions into a single
source code file, instead of the various source
code files that just implement a single or few
function.

No functional change.

Signed-off-by: Kaige Fu <kaige.fu@intel.com>
Acked-by: Eddie Dong <eddie.dong@intel.com>

Author: KaigeFu

hypervisor/Makefile

@@ -119,18 +119,13 @@ C_SRCS += arch/x86/guest/ucode.c
 C_SRCS += arch/x86/guest/pm.c
 C_SRCS += lib/spinlock.c
 C_SRCS += lib/udelay.c
-C_SRCS += lib/strnlen.c
 C_SRCS += lib/memchr.c
-C_SRCS += lib/stdlib.c
 C_SRCS += lib/memcpy.c
-C_SRCS += lib/strtol.c
 C_SRCS += lib/mdelay.c
 C_SRCS += lib/div.c
-C_SRCS += lib/strchr.c
-C_SRCS += lib/strcpy.c
+C_SRCS += lib/string.c
 C_SRCS += lib/memset.c
 C_SRCS += lib/mem_mgt.c
-C_SRCS += lib/strncpy.c
 C_SRCS += lib/crypto/tinycrypt/hmac.c
 C_SRCS += lib/crypto/tinycrypt/sha256.c
 C_SRCS += lib/crypto/hkdf.c

hypervisor/include/hv_lib.h

@@ -41,7 +41,6 @@
 #include <util.h>
 #include <list.h>
 #include <bits.h>
-#include <strtol.h>
 #include <sprintf.h>
 
 #endif /* HV_LIB_H */

hypervisor/include/lib/rtl.h

@@ -64,6 +64,9 @@ void *memset(void *base, uint8_t v, size_t n);
 void *memcpy_s(void *d, size_t dmax, const void *s, size_t slen);
 int udiv64(uint64_t dividend, uint64_t divisor, struct udiv_result *res);
 int udiv32(uint32_t dividend, uint32_t divisor, struct udiv_result *res);
+int atoi(const char *str);
+long strtol(const char *nptr, char **endptr, register int base);
+uint64_t strtoul(const char *nptr, char **endptr, register int base);
 
 extern uint64_t tsc_hz;
 #define US_TO_TICKS(x)	((x) * tsc_hz / 1000000UL)