Merge pull request #46 from RT-Thread/master

sycn

14 files changed, 335 insertions, 3 deletions

diff --git a/components/libc/compilers/common/SConscript b/components/libc/compilers/common/SConscript
index 319e1a3555..d9de1cf17f 100644
--- a/components/libc/compilers/common/SConscript
+++ b/components/libc/compilers/common/SConscript
@@ -23,5 +23,9 @@ else:
 
 if GetDepend('RT_USING_LIBC') or GetDepend('RT_LIBC_USING_TIME'):
     group = DefineGroup('libc', src, depend = [''], CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
-
+    list = os.listdir(cwd)
+    for d in list:
+        path = os.path.join(cwd, d)
+        if os.path.isfile(os.path.join(path, 'SConscript')):
+            group = group + SConscript(os.path.join(d, 'SConscript'))
 Return('group')
diff --git a/components/libc/compilers/common/dirent.h b/components/libc/compilers/common/dirent.h
new file mode 100644
index 0000000000..bfba586093
--- /dev/null
+++ b/components/libc/compilers/common/dirent.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+#ifndef __RTT_DIRENT_H__
+#define __RTT_DIRENT_H__
+
+#include <rtthread.h>
+
+/*
+* dirent.h - format of directory entries
+ * Ref: http://www.opengroup.org/onlinepubs/009695399/basedefs/dirent.h.html
+ */
+
+/* File types */
+#define FT_REGULAR      0   /* regular file */
+#define FT_SOCKET       1   /* socket file  */
+#define FT_DIRECTORY    2   /* directory    */
+#define FT_USER         3   /* user defined */
+
+#define DT_UNKNOWN      0x00
+#define DT_REG          0x01
+#define DT_DIR          0x02
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef HAVE_DIR_STRUCTURE
+typedef struct
+{
+    int fd;                         /* directory file */
+    char buf[512];
+    int num;
+    int cur;
+} DIR;
+#endif
+
+#ifndef HAVE_DIRENT_STRUCTURE
+struct dirent
+{
+    rt_uint8_t  d_type;             /* The type of the file */
+    rt_uint8_t  d_namlen;           /* The length of the not including the terminating null file name */
+    rt_uint16_t d_reclen;           /* length of this record */
+    char d_name[256];               /* The null-terminated file name */
+};
+#endif
+
+int            closedir(DIR *);
+DIR           *opendir(const char *);
+struct dirent *readdir(DIR *);
+int            readdir_r(DIR *, struct dirent *, struct dirent **);
+void           rewinddir(DIR *);
+void           seekdir(DIR *, long int);
+long           telldir(DIR *);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
diff --git a/components/libc/compilers/common/none-gcc/SConscript b/components/libc/compilers/common/none-gcc/SConscript
new file mode 100644
index 0000000000..346e69b478
--- /dev/null
+++ b/components/libc/compilers/common/none-gcc/SConscript
@@ -0,0 +1,13 @@
+from building import *
+
+Import('rtconfig')
+
+src   = []
+cwd   = GetCurrentDir()
+CPPPATH = [cwd]
+group = []
+src += Glob('*.c')
+
+if rtconfig.PLATFORM != 'gcc':
+    group = DefineGroup('libc', src, depend = ['RT_USING_LIBC'], CPPPATH = CPPPATH)
+Return('group')
diff --git a/components/libc/compilers/common/none-gcc/fcntl.h b/components/libc/compilers/common/none-gcc/fcntl.h
new file mode 100644
index 0000000000..f247b926e9
--- /dev/null
+++ b/components/libc/compilers/common/none-gcc/fcntl.h
@@ -0,0 +1,18 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+#ifndef FCNTL_H__
+#define FCNTL_H__
+
+#include <rtconfig.h>
+
+#ifdef RT_USING_DFS
+#include <dfs_posix.h>
+#endif
+
+#endif
diff --git a/components/libc/compilers/common/none-gcc/readme.md b/components/libc/compilers/common/none-gcc/readme.md
new file mode 100644
index 0000000000..b10940d003
--- /dev/null
+++ b/components/libc/compilers/common/none-gcc/readme.md
@@ -0,0 +1,3 @@
+## Attentions
+
+This folder is "common" for toolchains excluding gcc.
\ No newline at end of file
diff --git a/components/libc/compilers/common/none-gcc/sys/stat.h b/components/libc/compilers/common/none-gcc/sys/stat.h
new file mode 100644
index 0000000000..c4b42083c4
--- /dev/null
+++ b/components/libc/compilers/common/none-gcc/sys/stat.h
@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
diff --git a/components/libc/compilers/common/none-gcc/sys/types.h b/components/libc/compilers/common/none-gcc/sys/types.h
new file mode 100644
index 0000000000..7222326a2a
--- /dev/null
+++ b/components/libc/compilers/common/none-gcc/sys/types.h
@@ -0,0 +1,36 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-09-05     Meco Man     fix bugs
+ * 2020-12-16     Meco Man     add useconds_t
+ */
+#ifndef __TYPES_H__
+#define __TYPES_H__
+
+#include <stdint.h>
+
+typedef int32_t          clockid_t;
+typedef int32_t          key_t;         /* Used for interprocess communication. */
+typedef int              pid_t;         /* Used for process IDs and process group IDs. */
+typedef unsigned short   uid_t;
+typedef unsigned short   gid_t;
+typedef signed long      off_t;
+typedef int              mode_t;
+#ifndef ARCH_CPU_64BIT
+typedef signed int       ssize_t;       /* Used for a count of bytes or an error indication. */
+#else
+typedef long signed int  ssize_t;       /* Used for a count of bytes or an error indication. */
+#endif
+typedef unsigned long    useconds_t;    /* microseconds (unsigned) */
+
+typedef unsigned long    dev_t;
+
+typedef unsigned int     u_int;
+typedef unsigned char    u_char;
+typedef unsigned long    u_long;
+
+#endif
diff --git a/components/libc/compilers/common/none-gcc/sys/unistd.h b/components/libc/compilers/common/none-gcc/sys/unistd.h
new file mode 100644
index 0000000000..7752a1caf7
--- /dev/null
+++ b/components/libc/compilers/common/none-gcc/sys/unistd.h
@@ -0,0 +1,83 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2020-12-16     Meco Man     add usleep
+ */
+#ifndef _SYS_UNISTD_H
+#define _SYS_UNISTD_H
+
+#include <rtconfig.h>
+#include "types.h"
+
+#ifdef RT_USING_DFS
+
+#define STDIN_FILENO    0       /* standard input file descriptor */
+#define STDOUT_FILENO   1       /* standard output file descriptor */
+#define STDERR_FILENO   2       /* standard error file descriptor */
+
+#include <dfs_posix.h>
+#else
+#define _FREAD      0x0001  /* read enabled */
+#define _FWRITE     0x0002  /* write enabled */
+#define _FAPPEND    0x0008  /* append (writes guaranteed at the end) */
+#define _FMARK      0x0010  /* internal; mark during gc() */
+#define _FDEFER     0x0020  /* internal; defer for next gc pass */
+#define _FASYNC     0x0040  /* signal pgrp when data ready */
+#define _FSHLOCK    0x0080  /* BSD flock() shared lock present */
+#define _FEXLOCK    0x0100  /* BSD flock() exclusive lock present */
+#define _FCREAT     0x0200  /* open with file create */
+#define _FTRUNC     0x0400  /* open with truncation */
+#define _FEXCL      0x0800  /* error on open if file exists */
+#define _FNBIO      0x1000  /* non blocking I/O (sys5 style) */
+#define _FSYNC      0x2000  /* do all writes synchronously */
+#define _FNONBLOCK  0x4000  /* non blocking I/O (POSIX style) */
+#define _FNDELAY    _FNONBLOCK  /* non blocking I/O (4.2 style) */
+#define _FNOCTTY    0x8000  /* don't assign a ctty on this open */
+
+
+#ifndef O_RDONLY
+#define O_RDONLY    0       /* +1 == FREAD */
+#endif
+#ifndef O_WRONLY
+#define O_WRONLY    1       /* +1 == FWRITE */
+#endif
+#ifndef O_RDWR
+#define O_RDWR      2       /* +1 == FREAD|FWRITE */
+#endif
+#ifndef O_APPEND
+#define O_APPEND    _FAPPEND
+#endif
+#ifndef O_CREAT
+#define O_CREAT     _FCREAT
+#endif
+#ifndef O_TRUNC
+#define O_TRUNC     _FTRUNC
+#endif
+#ifndef O_EXCL
+#define O_EXCL      _FEXCL
+#endif
+#ifndef O_SYNC
+#define O_SYNC      _FSYNC
+#endif
+
+#endif
+
+
+int     isatty      (int fd);
+char *  ttyname     (int desc);
+
+unsigned int sleep(unsigned int seconds);
+int usleep(useconds_t usec);
+
+pid_t getpid(void);
+pid_t getppid(void);
+uid_t getuid(void);
+uid_t geteuid(void);
+gid_t getgid(void);
+gid_t getegid(void);
+
+#endif /* _SYS_UNISTD_H */
diff --git a/components/libc/compilers/common/none-gcc/unistd.h b/components/libc/compilers/common/none-gcc/unistd.h
new file mode 100644
index 0000000000..cd77a12e3b
--- /dev/null
+++ b/components/libc/compilers/common/none-gcc/unistd.h
@@ -0,0 +1,10 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+#include "sys/unistd.h"
+
diff --git a/components/libc/compilers/common/readme.md b/components/libc/compilers/common/readme.md
index 81bb005d0a..856ddeb045 100644
--- a/components/libc/compilers/common/readme.md
+++ b/components/libc/compilers/common/readme.md
@@ -1,6 +1,6 @@
 ## Attentions
 
-1. This folder is "common" for armlibc newlibc and dlib.
+1. This folder is "common" for all toolchains.
 
 2. If you want to add new `.c` files, please do not forget to fix SConscript file too. eg:
 
diff --git a/components/libc/compilers/common/sys/ioctl.h b/components/libc/compilers/common/sys/ioctl.h
index df17b19a61..648d90230d 100644
--- a/components/libc/compilers/common/sys/ioctl.h
+++ b/components/libc/compilers/common/sys/ioctl.h
@@ -10,6 +10,9 @@
 #ifndef _SYS_IOCTL_H
 #define _SYS_IOCTL_H
 
-
+#include <rtconfig.h>
+#ifdef RT_USING_POSIX
+#include <dfs_posix.h>
+#endif
 
 #endif
diff --git a/components/libc/compilers/common/sys/mman.h b/components/libc/compilers/common/sys/mman.h
new file mode 100644
index 0000000000..a9235d61f0
--- /dev/null
+++ b/components/libc/compilers/common/sys/mman.h
@@ -0,0 +1,60 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2017/11/30     Bernard      The first version.
+ */
+
+#ifndef _SYS_MMAN_H
+#define _SYS_MMAN_H
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+    
+#define MAP_FAILED     ((void *) -1)
+
+#define MAP_SHARED     0x01
+#define MAP_PRIVATE    0x02
+#define MAP_TYPE       0x0f
+#define MAP_FIXED      0x10
+#define MAP_ANON       0x20
+#define MAP_ANONYMOUS  MAP_ANON
+#define MAP_NORESERVE  0x4000
+#define MAP_GROWSDOWN  0x0100
+#define MAP_DENYWRITE  0x0800
+#define MAP_EXECUTABLE 0x1000
+#define MAP_LOCKED     0x2000
+#define MAP_POPULATE   0x8000
+#define MAP_NONBLOCK   0x10000
+#define MAP_STACK      0x20000
+#define MAP_HUGETLB    0x40000
+#define MAP_FILE       0
+
+#define PROT_NONE      0
+#define PROT_READ      1
+#define PROT_WRITE     2
+#define PROT_EXEC      4
+#define PROT_GROWSDOWN 0x01000000
+#define PROT_GROWSUP   0x02000000
+
+#define MS_ASYNC       1
+#define MS_INVALIDATE  2
+#define MS_SYNC        4
+
+#define MCL_CURRENT    1
+#define MCL_FUTURE     2
+#define MCL_ONFAULT    4
+
+void *mmap (void *start, size_t len, int prot, int flags, int fd, off_t off);
+int munmap (void *start, size_t len);
+
+#ifdef __cplusplus
+}
+#endif
+#endif
diff --git a/components/libc/compilers/common/sys/statfs.h b/components/libc/compilers/common/sys/statfs.h
new file mode 100644
index 0000000000..0996af9a18
--- /dev/null
+++ b/components/libc/compilers/common/sys/statfs.h
@@ -0,0 +1,21 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */
+#ifndef __RTT_STATFS_H__
+#define __RTT_STATFS_H__
+
+#include <rtthread.h>
+
+struct statfs
+{
+    rt_size_t f_bsize;   /* block size */
+    rt_size_t f_blocks;  /* total data blocks in file system */
+    rt_size_t f_bfree;   /* free blocks in file system */
+};
+
+#endif
diff --git a/components/libc/compilers/common/sys/termios.h b/components/libc/compilers/common/sys/termios.h
new file mode 100644
index 0000000000..c4b42083c4
--- /dev/null
+++ b/components/libc/compilers/common/sys/termios.h
@@ -0,0 +1,8 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ */