[libc] Add more system header file for armlibc and dlib.

6 files changed, 173 insertions, 0 deletions

diff --git a/components/libc/dlib/SConscript b/components/libc/dlib/SConscript
index a6b7554a07..44be106e03 100644
--- a/components/libc/dlib/SConscript
+++ b/components/libc/dlib/SConscript
@@ -9,6 +9,10 @@ CPPPATH = [cwd]
 CPPDEFINES = ['RT_USING_DLIBC']
 
 if rtconfig.PLATFORM == 'iar':
+
+    if GetDepend('RT_USING_DFS'):
+        CPPDEFINES = CPPDEFINES + ['_DLIB_FILE_DESCRIPTOR', '_DLIB_THREAD_SUPPORT']
+
     group = DefineGroup('dlib', src, depend = ['RT_USING_LIBC'], 
         CPPPATH = CPPPATH, CPPDEFINES = CPPDEFINES)
 
diff --git a/components/libc/dlib/sys/README.md b/components/libc/dlib/sys/README.md
new file mode 100644
index 0000000000..4f0d203180
--- /dev/null
+++ b/components/libc/dlib/sys/README.md
@@ -0,0 +1 @@
+Because IAR leaks some system header file, we put them in here. 
\ No newline at end of file
diff --git a/components/libc/dlib/sys/errno.h b/components/libc/dlib/sys/errno.h
new file mode 100644
index 0000000000..ee877c9006
--- /dev/null
+++ b/components/libc/dlib/sys/errno.h
@@ -0,0 +1,77 @@
+#ifndef SYS_ERRNO_H__
+#define SYS_ERRNO_H__
+
+#ifdef RT_USING_DFS
+
+#include <dfs_def.h>
+
+/* using device error codes */
+#define ENOENT		DFS_STATUS_ENOENT
+#define EIO		 	DFS_STATUS_EIO
+#define ENXIO		DFS_STATUS_ENXIO
+#define EBADF		DFS_STATUS_EBADF
+#define EAGAIN		DFS_STATUS_EAGAIN
+#define ENOMEM		DFS_STATUS_ENOMEM
+#define EBUSY		DFS_STATUS_EBUSY
+#define EEXIST		DFS_STATUS_EEXIST
+#define EXDEV		DFS_STATUS_EXDEV
+#define ENODEV		DFS_STATUS_ENODEV
+#define ENOTDIR		DFS_STATUS_ENOTDIR
+#define EISDIR		DFS_STATUS_EISDIR
+#define EINVAL		DFS_STATUS_EINVAL
+#define ENOSPC		DFS_STATUS_ENOSPC
+#define EROFS		DFS_STATUS_EROFS
+#define ENOSYS		DFS_STATUS_ENOSYS
+#define ENOTEMPTY	DFS_STATUS_ENOTEMPTY
+
+#else
+
+/* error codes */
+#define ENOENT		2		/* No such file or directory */
+#define EIO		 	5		/* I/O error */
+#define ENXIO		6		/* No such device or address */
+#define EBADF		9		/* Bad file number */
+#define EAGAIN		11		/* Try again */
+#define ENOMEM		12		/* no memory */
+#define EBUSY		16		/* Device or resource busy */
+#define EEXIST		17		/* File exists */
+#define EXDEV		18		/* Cross-device link */
+#define ENODEV		19		/* No such device */
+#define ENOTDIR		20		/* Not a directory */
+#define EISDIR		21		/* Is a directory */
+#define EINVAL		22		/* Invalid argument */
+#define ENOSPC		28		/* No space left on device */
+#define EROFS		30		/* Read-only file system */
+#define ENOSYS		38		/* Function not implemented */
+#define ENOTEMPTY	39		/* Directory not empty */
+
+#endif
+
+#define	EPERM			1		/* Not super-user */
+#define	ESRCH			3		/* No such process */
+#define	EINTR			4		/* Interrupted system call */
+#define EFAULT       	14  	/* Bad address */
+#define	ENFILE			23		/* Too many open files in system */
+#define ERANGE			34		/* Math result not representable */
+#define	EDEADLK			45		/* Deadlock condition */
+#define EBADMSG			77		/* Trying to read unreadable message */
+#define EMSGSIZE     	90  	/* Message too long */
+#define ENOPROTOOPT  	92  	/* Protocol not available */
+#define EOPNOTSUPP      95  	/* Operation not supported on transport endpoint */
+#define EAFNOSUPPORT    97  	/* Address family not supported by protocol */
+#define EADDRINUSE      98  	/* Address already in use */
+#define ENETDOWN       	100  	/* Network is down */
+#define ENETUNREACH    	101  	/* Network is unreachable */
+#define ECONNABORTED   	103  	/* Software caused connection abort */
+#define ECONNRESET     	104  	/* Connection reset by peer */
+#define ENOBUFS     	105  	/* No buffer space available */
+#define ENOTCONN       	107  	/* Transport endpoint is not connected */
+#define EINPROGRESS    	115  	/* Operation now in progress */
+#define ETIMEDOUT		116		/* Connection timed out */
+#define EHOSTUNREACH 	113  	/* No route to host */
+#define EALREADY        114  	/* Operation already in progress */
+#define ENOTSUP			134		/* Not supported */
+#define ENSRNOTFOUND 	163  	/* Domain name not found */
+#define EWOULDBLOCK 	EAGAIN  /* Operation would block */
+
+#endif
diff --git a/components/libc/dlib/sys/time.h b/components/libc/dlib/sys/time.h
new file mode 100644
index 0000000000..2d60b37317
--- /dev/null
+++ b/components/libc/dlib/sys/time.h
@@ -0,0 +1,45 @@
+#ifndef _SYS_TIME_H_
+#define _SYS_TIME_H_
+
+#include <time.h>
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef _TIMEVAL_DEFINED
+#define _TIMEVAL_DEFINED
+/*
+ * Structure returned by gettimeofday(2) system call,
+ * and used in other calls.
+ */
+struct timeval {
+    long    tv_sec;     /* seconds */
+    long    tv_usec;    /* and microseconds */
+};
+#endif /* _TIMEVAL_DEFINED */
+
+#ifndef _TIMESPEC_DEFINED
+#define _TIMESPEC_DEFINED
+/*
+ * Structure defined by POSIX.1b to be like a timeval.
+ */
+struct timespec {
+    time_t  tv_sec;     /* seconds */
+    long    tv_nsec;    /* and nanoseconds */
+};
+#endif /* _TIMESPEC_DEFINED */ 
+
+struct timezone {
+  int tz_minuteswest;   /* minutes west of Greenwich */
+  int tz_dsttime;       /* type of dst correction */
+};
+
+int gettimeofday(struct timeval *tp, void *ignore);
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SYS_TIME_H_ */
diff --git a/components/libc/dlib/sys/types.h b/components/libc/dlib/sys/types.h
new file mode 100644
index 0000000000..b01d8283d4
--- /dev/null
+++ b/components/libc/dlib/sys/types.h
@@ -0,0 +1,12 @@
+#ifndef __TYPES_H__
+#define __TYPES_H__
+
+#include <stdint.h>
+#include <rtthread.h>
+
+typedef rt_int32_t clockid_t;
+typedef rt_int32_t key_t;       /* Used for interprocess communication. */
+typedef rt_int32_t pid_t;       /* Used for process IDs and process group IDs. */
+typedef signed long ssize_t;    /* Used for a count of bytes or an error indication. */
+
+#endif
diff --git a/components/libc/dlib/sys/unistd.h b/components/libc/dlib/sys/unistd.h
new file mode 100644
index 0000000000..06a46746c0
--- /dev/null
+++ b/components/libc/dlib/sys/unistd.h
@@ -0,0 +1,34 @@
+#ifndef _SYS_UNISTD_H
+#define _SYS_UNISTD_H
+
+#ifdef RT_USING_DFS
+#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 */
+
+#define	O_RDONLY	0		/* +1 == FREAD */
+#define	O_WRONLY	1		/* +1 == FWRITE */
+#define	O_RDWR		2		/* +1 == FREAD|FWRITE */
+#define	O_APPEND	_FAPPEND
+#define	O_CREAT		_FCREAT
+#define	O_TRUNC		_FTRUNC
+#define	O_EXCL		_FEXCL
+#define O_SYNC		_FSYNC
+#endif
+
+#endif /* _SYS_UNISTD_H */