Merge remote-tracking branch 'remotes/rtt_github/master'

components/libc/compilers/common/nogcc/sys/select.h

@@ -13,6 +13,7 @@
 
 #include <rtconfig.h>
 #include <sys/types.h>
+#include <sys/time.h>
 
 #ifndef  FD_SETSIZE
 #define  FD_SETSIZE  32
@@ -46,4 +47,6 @@ typedef struct _types_fd_set {
 #define FD_ZERO(p)      memset((void*)(p), 0, sizeof(*(p)))
 #endif /* _SYS_TYPES_FD_SET */
 
+int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
+
 #endif /* __SYS_SELECT_H__ */

components/libc/compilers/common/nogcc/sys/types.h

@@ -13,6 +13,7 @@
 
 #include <stdint.h>
 #include <stddef.h>
+#include <time.h>
 
 typedef int32_t          clockid_t;
 typedef int32_t          key_t;         /* Used for interprocess communication. */

components/libc/compilers/common/partial/SConscript

@@ -0,0 +1,15 @@
+# RT-Thread building script for bridge
+
+import os
+from building import *
+
+cwd = GetCurrentDir()
+objs = []
+list = os.listdir(cwd)
+
+for d in list:
+    path = os.path.join(cwd, d)
+    if os.path.isfile(os.path.join(path, 'SConscript')):
+        objs = objs + SConscript(os.path.join(d, 'SConscript'))
+
+Return('objs')

components/libc/compilers/common/partial/ls/SConscript

@@ -0,0 +1,23 @@
+from shutil import copy
+from building import *
+
+Import('rtconfig')
+
+src   = []
+cwd   = GetCurrentDir()
+CPPPATH = [cwd]
+group = []
+
+if rtconfig.PLATFORM == 'gcc' and GetDepend('SOC_LS'):
+    try:
+        # There is no 'sys/select.h' in these bsp's gcc toolchain; thus, we need to copy this file from 'nogcc/sys/select.h'
+        copy("../../nogcc/sys/select.h", "./sys/select.h")
+    except:
+        pass
+
+    if GetDepend('RT_USING_LIBC'):
+        src += Glob('*.c')
+
+    group = DefineGroup('libc', src, depend = [], CPPPATH = CPPPATH)
+
+Return('group')

components/libc/compilers/common/partial/ls/readme.md

@@ -0,0 +1,9 @@
+This folder will be included when compiling the BSPs as follow:
+
+- ls1bdev
+- ls1cdev
+- ls2kdev
+
+These files will be generated by scons automatically , and **DO NOT** change them:
+
+- sys/select.h

components/libc/compilers/common/partial/ls/sys/select.h

@@ -0,0 +1,52 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-07-21     Meco Man     The first version
+ */
+
+#ifndef __SYS_SELECT_H__
+#define __SYS_SELECT_H__
+
+#include <rtconfig.h>
+#include <sys/types.h>
+#include <sys/time.h>
+
+#ifndef  FD_SETSIZE
+#define  FD_SETSIZE  32
+#endif
+
+#ifdef SAL_USING_POSIX
+#ifdef FD_SETSIZE
+#undef FD_SETSIZE
+#endif
+#define FD_SETSIZE      DFS_FD_MAX
+#endif /* SAL_USING_POSIX */
+
+#define   NBBY    8       /* number of bits in a byte */
+
+typedef long    fd_mask;
+
+#define   NFDBITS (sizeof (fd_mask) * NBBY)   /* bits per mask */
+#ifndef   howmany
+#define   howmany(x,y)    (((x)+((y)-1))/(y))
+#endif
+
+#ifndef _SYS_TYPES_FD_SET /* MIPS */
+typedef struct _types_fd_set {
+    fd_mask fds_bits[howmany(FD_SETSIZE, NFDBITS)];
+} _types_fd_set;
+#define fd_set _types_fd_set
+
+#define FD_SET(n, p)    ((p)->fds_bits[(n)/NFDBITS] |= (1L << ((n) % NFDBITS)))
+#define FD_CLR(n, p)    ((p)->fds_bits[(n)/NFDBITS] &= ~(1L << ((n) % NFDBITS)))
+#define FD_ISSET(n, p)  ((p)->fds_bits[(n)/NFDBITS] & (1L << ((n) % NFDBITS)))
+#define FD_ZERO(p)      memset((void*)(p), 0, sizeof(*(p)))
+#endif /* _SYS_TYPES_FD_SET */
+
+int select(int nfds, fd_set *readfds, fd_set *writefds, fd_set *exceptfds, struct timeval *timeout);
+
+#endif /* __SYS_SELECT_H__ */