!36 support Musl build for L2

Merge pull request !36 from dhy308/master

usr/include/arm-linux-ohosmusl/linux/compiler_types.h

@@ -130,9 +130,11 @@ struct ftrace_likely_data {
 #ifndef __diag_GCC
 #define __diag_GCC(version, severity, string)
 #endif
+#ifndef __MUSL__
 #ifndef __copy
 # define __copy(symbol)
 #endif
+#endif
 #define __diag_push()	__diag(push)
 #define __diag_pop()	__diag(pop)
 #define __diag_ignore(compiler, version, option, comment) \
@@ -174,6 +176,7 @@ struct ftrace_likely_data {
 #else
 # define __gnu_inline
 #endif
+#ifndef __MUSL__
 #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \
 	!defined(CONFIG_OPTIMIZE_INLINING)
 #define inline \
@@ -181,9 +184,12 @@ struct ftrace_likely_data {
 #else
 #define inline inline	__attribute__((unused)) notrace __gnu_inline
 #endif
+#endif
 #define __inline__ inline
 #define __inline inline
+#ifndef __MUSL__
 #define noinline	__attribute__((noinline))
+#endif
 #ifndef __always_inline
 #define __always_inline inline __attribute__((always_inline))
 #endif

usr/include/arm-linux-ohosmusl/sys/socket.h

@@ -19,6 +19,8 @@ extern "C" {
 
 #include <bits/socket.h>
 
+#include <linux/socket.h>
+
 struct msghdr {
 	void *msg_name;
 	socklen_t msg_namelen;
@@ -369,12 +371,6 @@ struct sockaddr {
 	char sa_data[14];
 };
 
-struct sockaddr_storage {
-	sa_family_t ss_family;
-	char __ss_padding[128-sizeof(long)-sizeof(sa_family_t)];
-	unsigned long __ss_align;
-};
-
 int socket (int, int, int);
 int socketpair (int, int, int, int [2]);
 

usr/include/arm-linux-ohosmusl/unistd.h

@@ -190,6 +190,7 @@ int syncfs(int);
 int euidaccess(const char *, int);
 int eaccess(const char *, int);
 ssize_t copy_file_range(int, off_t *, int, off_t *, size_t, unsigned);
+pid_t gettid(void);
 #endif
 
 #if defined(_LARGEFILE64_SOURCE) || defined(_GNU_SOURCE)
@@ -462,6 +463,20 @@ ssize_t copy_file_range(int, off_t *, int, off_t *, size_t, unsigned);
 #define _CS_V6_ENV	1148
 #define _CS_V7_ENV	1149
 
+#ifdef _GNU_SOURCE
+#ifndef TEMP_FAILURE_RETRY
+#define MUSL_TEMP_FAILURE_RETRY(expression) \  
+  (__extension__\  
+   ({ long int __result;\  
+       do __result = (long int)(expression);\  
+       while(__result == -1L&& errno == EINTR);\  
+       __result;})\  
+#endif
+
+#define TEMP_FAILURE_RETRY MUSL_TEMP_FAILURE_RETRY
+#endif
+#endif
+
 #ifdef __cplusplus
 }
 #endif