[libc] remove rtlibc

16 files changed, 164 insertions, 47 deletions

diff --git a/components/dfs/include/dfs.h b/components/dfs/include/dfs.h
index 0fd8c2dccc..9f112f9656 100644
--- a/components/dfs/include/dfs.h
+++ b/components/dfs/include/dfs.h
@@ -16,6 +16,8 @@
 #include <stdlib.h>
 #include <string.h>
 #include <dirent.h>
+#include <fcntl.h>
+#include <sys/stat.h>
 #include <sys/time.h>
 #include <rtdevice.h>
 
diff --git a/components/dfs/include/dfs_posix.h b/components/dfs/include/dfs_posix.h
index ec7cdc9de4..98da0f854f 100644
--- a/components/dfs/include/dfs_posix.h
+++ b/components/dfs/include/dfs_posix.h
@@ -16,22 +16,15 @@
 #define __DFS_POSIX_H__
 
 #include <dfs_file.h>
+#include <sys/stat.h>
 
 #ifdef __cplusplus
 extern "C" {
 #endif
 
-/* directory api*/
-int mkdir(const char *path, mode_t mode);
-DIR *opendir(const char *name);
-struct dirent *readdir(DIR *d);
-long telldir(DIR *d);
-void seekdir(DIR *d, off_t offset);
-void rewinddir(DIR *d);
-int closedir(DIR *d);
 
 /* file api*/
-int open(const char *file, int flags, ...);
+
 int close(int d);
 
 #if defined(RT_USING_NEWLIB) && defined(_EXFUN)
@@ -45,11 +38,7 @@ int write(int fd, const void *buf, size_t len);
 off_t lseek(int fd, off_t offset, int whence);
 int rename(const char *from, const char *to);
 int unlink(const char *pathname);
-int stat(const char *file, struct stat *buf);
-int fstat(int fildes, struct stat *buf);
 int fsync(int fildes);
-int fcntl(int fildes, int cmd, ...);
-int ioctl(int fildes, int cmd, ...);
 int ftruncate(int fd, off_t length);
 
 /* directory api*/
@@ -62,7 +51,6 @@ int statfs(const char *path, struct statfs *buf);
 
 int access(const char *path, int amode);
 int pipe(int fildes[2]);
-int mkfifo(const char *path, mode_t mode);
 
 #ifdef __cplusplus
 }
diff --git a/components/drivers/rtc/rtc.c b/components/drivers/rtc/rtc.c
index 35e7ddc3c4..bc75c83e7d 100644
--- a/components/drivers/rtc/rtc.c
+++ b/components/drivers/rtc/rtc.c
@@ -223,7 +223,7 @@ rt_err_t set_time(rt_uint32_t hour, rt_uint32_t minute, rt_uint32_t second)
 /**
  * get date and time or set (local timezone) [year month day hour min sec]
  */
-static void date(uint8_t argc, char **argv)
+static void date(int argc, char **argv)
 {
     if (argc == 1)
     {
@@ -235,8 +235,9 @@ static void date(uint8_t argc, char **argv)
     else if (argc >= 7)
     {
         /* set time and date */
-        uint16_t year;
-        uint8_t month, day, hour, min, sec;
+        rt_uint16_t year;
+        rt_uint8_t month, day, hour, min, sec;
+
         year = atoi(argv[1]);
         month = atoi(argv[2]);
         day = atoi(argv[3]);
diff --git a/components/libc/compilers/common/fcntl.h b/components/libc/compilers/common/fcntl.h
new file mode 100644
index 0000000000..b98f540627
--- /dev/null
+++ b/components/libc/compilers/common/fcntl.h
@@ -0,0 +1,72 @@
+/*
+ * Copyright (c) 2006-2021, RT-Thread Development Team
+ *
+ * SPDX-License-Identifier: Apache-2.0
+ *
+ * Change Logs:
+ * Date           Author       Notes
+ * 2021-09-02     Meco Man     First version
+ */
+#ifndef __FCNTL_H__
+#define __FCNTL_H__
+
+#include <sys/types.h>
+
+#if defined(_WIN32)
+#define O_ACCMODE   (_O_RDONLY | _O_WRONLY | _O_RDWR)
+#endif
+
+#define O_RDONLY         00
+#define O_WRONLY         01
+#define O_RDWR           02
+
+#define O_CREAT        0100
+#define O_EXCL         0200
+#define O_NOCTTY       0400
+#define O_TRUNC       01000
+#define O_APPEND      02000
+#define O_NONBLOCK    04000
+#define O_DSYNC      010000
+#define O_SYNC     04010000
+#define O_RSYNC    04010000
+#define O_BINARY    0100000
+#define O_DIRECTORY 0200000
+#define O_NOFOLLOW  0400000
+#define O_CLOEXEC  02000000
+#define O_ASYNC      020000
+#define O_DIRECT     040000
+#define O_LARGEFILE 0100000
+#define O_NOATIME  01000000
+#define O_PATH    010000000
+#define O_TMPFILE 020200000
+#define O_NDELAY O_NONBLOCK
+#define O_SEARCH  O_PATH
+#define O_EXEC    O_PATH
+
+#define O_ACCMODE (03|O_SEARCH)
+
+#define F_DUPFD  0
+#define F_GETFD  1
+#define F_SETFD  2
+#define F_GETFL  3
+#define F_SETFL  4
+
+#define F_SETOWN 8
+#define F_GETOWN 9
+#define F_SETSIG 10
+#define F_GETSIG 11
+
+#define F_GETLK 12
+#define F_SETLK 13
+#define F_SETLKW 14
+
+#define F_SETOWN_EX 15
+#define F_GETOWN_EX 16
+
+#define F_GETOWNER_UIDS 17
+
+int open(const char *file, int flags, ...);
+int fcntl(int fildes, int cmd, ...);
+int creat(const char *, mode_t);
+
+#endif
diff --git a/components/libc/compilers/common/none-gcc/fcntl.h b/components/libc/compilers/common/none-gcc/fcntl.h
deleted file mode 100644
index f247b926e9..0000000000
--- a/components/libc/compilers/common/none-gcc/fcntl.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * 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/sys/stat.h b/components/libc/compilers/common/none-gcc/sys/stat.h
index c8f65df435..107c15decf 100644
--- a/components/libc/compilers/common/none-gcc/sys/stat.h
+++ b/components/libc/compilers/common/none-gcc/sys/stat.h
@@ -5,9 +5,79 @@
  *
  * Change Logs:
  * Date           Author       Notes
+ * 2021-09-02     Meco Man     First version
  */
 
- #ifndef __SYS_STAT_H__
- #define __SYS_STAT_H__
+#ifndef __SYS_STAT_H__
+#define __SYS_STAT_H__
 
- #endif
+#include <sys/types.h>
+#include <sys/time.h>
+
+#define S_IFMT               00170000
+#define S_IFSOCK             0140000
+#define S_IFLNK              0120000
+#define S_IFREG              0100000
+#define S_IFBLK              0060000
+#define S_IFDIR              0040000
+#define S_IFCHR              0020000
+#define S_IFIFO              0010000
+#define S_ISUID              0004000
+#define S_ISGID              0002000
+#define S_ISVTX              0001000
+
+#define S_ISLNK(m)           (((m) & S_IFMT) == S_IFLNK)
+#define S_ISREG(m)           (((m) & S_IFMT) == S_IFREG)
+#define S_ISDIR(m)           (((m) & S_IFMT) == S_IFDIR)
+#define S_ISCHR(m)           (((m) & S_IFMT) == S_IFCHR)
+#define S_ISBLK(m)           (((m) & S_IFMT) == S_IFBLK)
+#define S_ISFIFO(m)          (((m) & S_IFMT) == S_IFIFO)
+#define S_ISSOCK(m)          (((m) & S_IFMT) == S_IFSOCK)
+
+#define S_IRWXU              00700
+#define S_IRUSR              00400
+#define S_IWUSR              00200
+#define S_IXUSR              00100
+
+#define S_IRWXG              00070
+#define S_IRGRP              00040
+#define S_IWGRP              00020
+#define S_IXGRP              00010
+
+#define S_IRWXO              00007
+#define S_IROTH              00004
+#define S_IWOTH              00002
+#define S_IXOTH              00001
+
+struct stat
+{
+    struct rt_device *st_dev;
+    uint16_t  st_ino;
+    uint16_t  st_mode;
+    uint16_t  st_nlink;
+    uint16_t  st_uid;
+    uint16_t  st_gid;
+    struct rt_device *st_rdev;
+    uint32_t  st_size;
+    time_t    st_atime;
+    long      st_spare1;
+    time_t    st_mtime;
+    long      st_spare2;
+    time_t    st_ctime;
+    long      st_spare3;
+    uint32_t  st_blksize;
+    uint32_t  st_blocks;
+    long      st_spare4[2];
+};
+
+int    chmod(const char *, mode_t);
+int    fchmod(int, mode_t);
+int    fstat(int, struct stat *);
+int    lstat(const char *, struct stat *);
+int    mkdir(const char *, mode_t);
+int    mkfifo(const char *, mode_t);
+int    mknod(const char *, mode_t, dev_t);
+int    stat(const char *, struct stat *);
+mode_t umask(mode_t);
+
+#endif
diff --git a/components/libc/compilers/common/sys/ioctl.h b/components/libc/compilers/common/sys/ioctl.h
index 51f51f2ea4..b926a71875 100644
--- a/components/libc/compilers/common/sys/ioctl.h
+++ b/components/libc/compilers/common/sys/ioctl.h
@@ -235,4 +235,6 @@ struct winsize {
 #define SIOCDEVPRIVATE      0x89F0
 #define SIOCPROTOPRIVATE    0x89E0
 
+int ioctl(int fildes, int cmd, ...);
+
 #endif
diff --git a/components/libc/compilers/dlib/libc.c b/components/libc/compilers/dlib/libc.c
index d0dca7c5f6..097d736bfe 100644
--- a/components/libc/compilers/dlib/libc.c
+++ b/components/libc/compilers/dlib/libc.c
@@ -9,7 +9,7 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
-
+#include <fcntl.h>
 #include <rtthread.h>
 
 #include "libc.h"
diff --git a/components/libc/compilers/newlib/stdio.c b/components/libc/compilers/newlib/stdio.c
index ce5bdb75cb..baccafad87 100644
--- a/components/libc/compilers/newlib/stdio.c
+++ b/components/libc/compilers/newlib/stdio.c
@@ -9,7 +9,7 @@
  */
 #include <stdio.h>
 #include <stdlib.h>
-
+#include <fcntl.h>
 #include <rtthread.h>
 #include "libc.h"
 
diff --git a/components/libc/libdl/dlelf.h b/components/libc/libdl/dlelf.h
index 540fe2c8aa..ab6cc5565d 100644
--- a/components/libc/libdl/dlelf.h
+++ b/components/libc/libdl/dlelf.h
@@ -28,12 +28,7 @@ typedef rt_int32_t	            Elf64_Sword;
 typedef rt_uint32_t	            Elf64_Word;
 typedef rt_uint64_t	            Elf64_Xword;
 typedef rt_int64_t	            Elf64_Sxword;
-typedef uint16_t                Elf64_Section;
-
-
-
-
-
+typedef rt_uint16_t             Elf64_Section;
 
 /* e_ident[] magic number */
 #define ELFMAG0                 0x7f           /* e_ident[EI_MAG0] */
diff --git a/components/net/lwip-1.4.1/src/lwipopts.h b/components/net/lwip-1.4.1/src/lwipopts.h
index 9148066d50..a5e035b53a 100644
--- a/components/net/lwip-1.4.1/src/lwipopts.h
+++ b/components/net/lwip-1.4.1/src/lwipopts.h
@@ -533,6 +533,7 @@
 #ifndef LWIP_SOCKET
 #define LWIP_SOCKET                     1
 #endif
+#include <fcntl.h>
 
 /*
  * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
diff --git a/components/net/lwip-2.0.2/src/lwipopts.h b/components/net/lwip-2.0.2/src/lwipopts.h
index fdfe1437b2..fe6e2fef6f 100644
--- a/components/net/lwip-2.0.2/src/lwipopts.h
+++ b/components/net/lwip-2.0.2/src/lwipopts.h
@@ -572,6 +572,7 @@
 #ifndef LWIP_SOCKET
 #define LWIP_SOCKET                     1
 #endif
+#include <fcntl.h>
 
 /*
  * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
diff --git a/components/net/lwip-2.0.3/src/lwipopts.h b/components/net/lwip-2.0.3/src/lwipopts.h
index fdfe1437b2..fe6e2fef6f 100644
--- a/components/net/lwip-2.0.3/src/lwipopts.h
+++ b/components/net/lwip-2.0.3/src/lwipopts.h
@@ -572,6 +572,7 @@
 #ifndef LWIP_SOCKET
 #define LWIP_SOCKET                     1
 #endif
+#include <fcntl.h>
 
 /*
  * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
diff --git a/components/net/lwip-2.1.2/src/lwipopts.h b/components/net/lwip-2.1.2/src/lwipopts.h
index a964ab13ac..81409a9d0a 100644
--- a/components/net/lwip-2.1.2/src/lwipopts.h
+++ b/components/net/lwip-2.1.2/src/lwipopts.h
@@ -579,6 +579,7 @@
 #ifndef LWIP_SOCKET
 #define LWIP_SOCKET                     1
 #endif
+#include <fcntl.h>
 
 /*
  * LWIP_COMPAT_SOCKETS==1: Enable BSD-style sockets functions names.
diff --git a/components/net/netdev/src/netdev_ipaddr.c b/components/net/netdev/src/netdev_ipaddr.c
index 9abb41bd14..afb6d1d962 100644
--- a/components/net/netdev/src/netdev_ipaddr.c
+++ b/components/net/netdev/src/netdev_ipaddr.c
@@ -7,7 +7,7 @@
  * Date           Author       Notes
  * 2018-05-18     ChenYong     First version
  */
-
+#include <stdlib.h>
 #include <rtthread.h>
 #include <netdev_ipaddr.h>
 
diff --git a/components/net/sal_socket/socket/net_netdb.c b/components/net/sal_socket/socket/net_netdb.c
index 03b995c68d..1eb84e1c32 100644
--- a/components/net/sal_socket/socket/net_netdb.c
+++ b/components/net/sal_socket/socket/net_netdb.c
@@ -9,6 +9,7 @@
  * 2108-05-24     ChenYong     Add socket abstraction layer
  */
 
+#include <stddef.h>
 #include <rtthread.h>
 
 #include <netdb.h>