move to components directory

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@636 bbd45198-f89e-11dd-88c7-29a3b14d5316

16 files changed, 0 insertions, 1136 deletions

diff --git a/libc/minilibc/SConscript b/libc/minilibc/SConscript
deleted file mode 100644
index 729d2fea00..0000000000
--- a/libc/minilibc/SConscript
+++ /dev/null
@@ -1,10 +0,0 @@
-Import('env')

-Import('RTT_ROOT')

-

-# The set of source files associated with this SConscript file.

-src_local = Glob('*.c')

-

-env.Append(CPPPATH = RTT_ROOT + '/libc/minilibc')

-

-obj = env.Object(src_local)

-Return('obj')

diff --git a/libc/minilibc/ctype.c b/libc/minilibc/ctype.c
deleted file mode 100644
index 8e02e1a904..0000000000
--- a/libc/minilibc/ctype.c
+++ /dev/null
@@ -1,32 +0,0 @@
-/*

- * File      : ctype.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2008, RT-Thread Development Team

- *

- * The license and distribution terms for this file may be

- * found in the file LICENSE in this distribution or at

- * http://www.rt-thread.org/license/LICENSE

- *

- * Change Logs:

- * Date           Author       Notes

- * 2008-08-14     Bernard      the first version

- */

-

-#include <rtthread.h>

-#include <sys/types.h>

-

-#if !defined (RT_USING_NEWLIB) && defined (RT_USING_MINILIBC)

-#include "ctype.h"

-

-int isprint (int ch)

-{

-	ch&=0x7f;

-	return (ch>=32 && ch<127);

-}

-

-int isalpha(int ch)

-{

-	return (unsigned int)((ch | 0x20) - 'a') < 26u;

-}

-

-#endif

diff --git a/libc/minilibc/ctype.h b/libc/minilibc/ctype.h
deleted file mode 100644
index fdbf7bf003..0000000000
--- a/libc/minilibc/ctype.h
+++ /dev/null
@@ -1,20 +0,0 @@
-/*

- * File      : ctype.h

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2008, RT-Thread Development Team

- *

- * The license and distribution terms for this file may be

- * found in the file LICENSE in this distribution or at

- * http://www.rt-thread.org/license/LICENSE

- *

- * Change Logs:

- * Date           Author       Notes

- * 2008-08-14     Bernard      the first version

- */

-#ifndef __CTYPE_H__

-#define __CTYPE_H__

-

-int isprint(int c) __attribute__ ((__const__));

-int isalpha (int c) __attribute__ ((__const__));

-

-#endif

diff --git a/libc/minilibc/math.c b/libc/minilibc/math.c
deleted file mode 100644
index d86abe5877..0000000000
--- a/libc/minilibc/math.c
+++ /dev/null
@@ -1,12 +0,0 @@
-#include <math.h>

-

-/* Fix me */

-double sin(double x) 

-{

-	#warning sin function not supported for this platform

-}

-

-double cos(double x) 

-{

-	#warning cos function not supported for this platform

-}

diff --git a/libc/minilibc/math.h b/libc/minilibc/math.h
deleted file mode 100644
index ac480d534a..0000000000
--- a/libc/minilibc/math.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __STDIO_H__

-#define __STDIO_H__

-

-#endif

diff --git a/libc/minilibc/stddef.h b/libc/minilibc/stddef.h
deleted file mode 100644
index b260acf79e..0000000000
--- a/libc/minilibc/stddef.h
+++ /dev/null
@@ -1,4 +0,0 @@
-#ifndef __STDDEF_H__

-#define __STDDEF_H__

-

-#endif

diff --git a/libc/minilibc/stdint.h b/libc/minilibc/stdint.h
deleted file mode 100644
index ce9c500867..0000000000
--- a/libc/minilibc/stdint.h
+++ /dev/null
@@ -1,33 +0,0 @@
-#ifndef __STDINT_H__

-#define __STDINT_H__

-

-#include <rtthread.h>

-

-typedef	rt_int8_t		int8_t;

-typedef	rt_uint8_t		uint8_t;

-typedef	rt_int16_t		int16_t;

-typedef	rt_uint16_t		uint16_t;

-typedef	rt_int32_t		int32_t;

-typedef	rt_uint32_t		uint32_t;

-

-/*

- * 7.18.2 Limits of specified-width integer types.

- *

- * The following object-like macros specify the minimum and maximum limits

- * of integer types corresponding to the typedef names defined above.

- */

-

-/* 7.18.2.1 Limits of exact-width integer types */

-#define	INT8_MIN		(-0x7f - 1)

-#define	INT16_MIN		(-0x7fff - 1)

-#define	INT32_MIN		(-0x7fffffff - 1)

-

-#define	INT8_MAX		0x7f

-#define	INT16_MAX		0x7fff

-#define	INT32_MAX		0x7fffffff

-

-#define	UINT8_MAX		0xff

-#define	UINT16_MAX		0xffff

-#define	UINT32_MAX		0xffffffffU

-

-#endif

diff --git a/libc/minilibc/stdio.h b/libc/minilibc/stdio.h
deleted file mode 100644
index cf115c499a..0000000000
--- a/libc/minilibc/stdio.h
+++ /dev/null
@@ -1,5 +0,0 @@
-#ifndef __STDIO_H__

-#define __STDIO_H__

-

-#endif

-

diff --git a/libc/minilibc/stdlib.c b/libc/minilibc/stdlib.c
deleted file mode 100644
index 7c14036351..0000000000
--- a/libc/minilibc/stdlib.c
+++ /dev/null
@@ -1,41 +0,0 @@
-/*

- * File      : stdlib.c

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2008, RT-Thread Development Team

- *

- * The license and distribution terms for this file may be

- * found in the file LICENSE in this distribution or at

- * http://www.rt-thread.org/license/LICENSE

- *

- * Change Logs:

- * Date           Author       Notes

- * 2008-08-14     Bernard      the first version

- */

-

-#include <rtthread.h>

-

-#if !defined (RT_USING_NEWLIB) && defined (RT_USING_MINILIBC)

-#include "stdlib.h"

-

-int errno = 0;

-int atoi(const char* s)

-{

-	long int v=0;

-	int sign=1;

-	while ( *s == ' '  ||  (unsigned int)(*s - 9) < 5u) s++;

-	switch (*s)

-	{

-	case '-':

-		sign=-1;

-	case '+':

-		++s;

-	}

-	while ((unsigned int) (*s - '0') < 10u)

-	{

-		v=v*10+*s-'0';

-		++s;

-	}

-	return sign==-1?-v:v;

-}

-

-#endif

diff --git a/libc/minilibc/stdlib.h b/libc/minilibc/stdlib.h
deleted file mode 100644
index 89318b30d9..0000000000
--- a/libc/minilibc/stdlib.h
+++ /dev/null
@@ -1,27 +0,0 @@
-/*

- * File      : stdlib.h

- * This file is part of RT-Thread RTOS

- * COPYRIGHT (C) 2008, RT-Thread Development Team

- *

- * The license and distribution terms for this file may be

- * found in the file LICENSE in this distribution or at

- * http://www.rt-thread.org/license/LICENSE

- *

- * Change Logs:

- * Date           Author       Notes

- * 2008-08-14     Bernard      the first version

- */

-

-#ifndef __STDLIB_H__

-#define __STDLIB_H__

-

-#if !defined (RT_USING_NEWLIB) && defined (RT_USING_MINILIBC)

-int atoi(const char *nptr);

-#endif

-

-#define malloc  rt_malloc

-#define free    rt_free

-#define realloc rt_realloc

-#define calloc  rt_calloc

-

-#endif

diff --git a/libc/minilibc/string.c b/libc/minilibc/string.c
deleted file mode 100644
index 52726f2cbf..0000000000
--- a/libc/minilibc/string.c
+++ /dev/null
@@ -1,623 +0,0 @@
-/*
- * File      : string.c
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2008-08-14     Bernard      the first version
- * 2010-02-15     Gary Lee     add strlcpy
- * 2010-03-17     Bernard      add strlcpy implementation to this file.
- *                             fix strlcpy declaration
- * 2010-03-24     Bernard      add strchr and strtok implementation.
- */
-
-#include <rtthread.h>
-
-#if !defined (RT_USING_NEWLIB) && defined (RT_USING_MINILIBC)
-#include "string.h"
-
-/* there is no strcpy and strcmp implementation in RT-Thread */
-char *strcpy(char *dest, const char *src)
-{
-	return (char *)rt_strncpy(dest, src, rt_strlen(src) + 1);
-}
-
-char *strncpy(char *dest, const char *src, size_t siz)
-{
-	return (char *)rt_strncpy(dest, src, siz);
-}
-
-size_t strlcpy(char *dst, const char *src, size_t siz)
-{
-	register char *d = dst;
-	register const char *s = src;
-	register size_t n = siz;
-
-	/* Copy as many bytes as will fit */
-	if (n != 0 && --n != 0)
-	{
-		do
-		{
-			if ((*d++ = *s++) == 0) break;
-		} while (--n != 0);
-	}
-
-	/* Not enough room in dst, add NUL and traverse rest of src */
-	if (n == 0)
-	{
-		if (siz != 0) *d = '\0';	/* NUL-terminate dst */
-		while (*s++) ;
-	}
-
-	return(s - src - 1);			/* count does not include NUL */
-}
-
-int strcmp (const char *s1, const char *s2)
-{
-	while (*s1 && *s1 == *s2)
-		s1++, s2++;
-	return (*s1 - *s2);
-}
-
-/**
- * strncmp - Compare two length-limited strings
- * @cs: One string
- * @ct: Another string
- * @count: The maximum number of bytes to compare
- */
-int strncmp(const char *cs,const char *ct, size_t count)
-{
-	register signed char __res = 0;
-
-	while (count) {
-		if ((__res = *cs - *ct++) != 0 || !*cs++)
-			break;
-		count--;
-	}
-
-	return __res;
-}
-
-char *strcat(char * dest, const char * src)
-{
-	char *tmp = dest;
-
-	while (*dest)
-		dest++;
-	while ((*dest++ = *src++) != '\0')
-		;
-
-	return tmp;
-}
-
-char *strncat(char *dest, const char *src, size_t count)
-{
-	char *tmp = dest;
-
-	if (count) {
-		while (*dest)
-			dest++;
-		while ((*dest++ = *src++)) {
-			if (--count == 0) {
-				*dest = '\0';
-				break;
-			}
-		}
-	}
-
-	return tmp;
-}
-
-char *strrchr(const char *t, int c) 
-{
-	register char ch;
-	register const char *l=0;
-
-	ch = c;
-	for (;;) 
-	{
-		if (*t == ch) l=t; 
-		if (!*t) return (char*)l; 
-		++t;
-	}
-	
-	return (char*)l;
-}
-
-
-int  strncasecmp ( const char* s1, const char* s2, size_t len )
-{
-	register unsigned int  x2;
-	register unsigned int  x1;
-	register const char*   end = s1 + len;
-
-	while (1)
-	{
-		if ((s1 >= end) )
-			return 0;
-
-		x2 = *s2 - 'A'; if ((x2 < 26u)) x2 += 32;
-		x1 = *s1 - 'A'; if ((x1 < 26u)) x1 += 32;
-		s1++; s2++;
-
-		if ((x2 != x1))
-			break;
-
-		if ((x1 == (unsigned int)-'A'))
-			break;
-	}
-
-	return x1 - x2;
-}
-
-/* private function */
-#define isdigit(c)  ((unsigned)((c) - '0') < 10)
-
-rt_inline int divide(int *n, int base)
-{
-	rt_int32_t res;
-
-	/* optimized for processor which does not support divide instructions. */
-	if (base == 10)
-	{
-		res = ((int)*n) % 10U;
-		*n = ((int)*n) / 10U;
-	}
-	else
-	{
-		res = ((int)*n) % 16U;
-		*n = ((int)*n) / 16U;
-	}
-
-	return res;
-}
-
-rt_inline int skip_atoi(const char **s)
-{
-	register int i=0;
-	while (isdigit(**s)) i = i*10 + *((*s)++) - '0';
-
-	return i;
-}
-
-unsigned char _ctype[] = {
-_C,_C,_C,_C,_C,_C,_C,_C,			/* 0-7 */
-_C,_C|_S,_C|_S,_C|_S,_C|_S,_C|_S,_C,_C,		/* 8-15 */
-_C,_C,_C,_C,_C,_C,_C,_C,			/* 16-23 */
-_C,_C,_C,_C,_C,_C,_C,_C,			/* 24-31 */
-_S|_SP,_P,_P,_P,_P,_P,_P,_P,			/* 32-39 */
-_P,_P,_P,_P,_P,_P,_P,_P,			/* 40-47 */
-_D,_D,_D,_D,_D,_D,_D,_D,			/* 48-55 */
-_D,_D,_P,_P,_P,_P,_P,_P,			/* 56-63 */
-_P,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U|_X,_U,	/* 64-71 */
-_U,_U,_U,_U,_U,_U,_U,_U,			/* 72-79 */
-_U,_U,_U,_U,_U,_U,_U,_U,			/* 80-87 */
-_U,_U,_U,_P,_P,_P,_P,_P,			/* 88-95 */
-_P,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L|_X,_L,	/* 96-103 */
-_L,_L,_L,_L,_L,_L,_L,_L,			/* 104-111 */
-_L,_L,_L,_L,_L,_L,_L,_L,			/* 112-119 */
-_L,_L,_L,_P,_P,_P,_P,_C,			/* 120-127 */
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,		/* 128-143 */
-0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,		/* 144-159 */
-_S|_SP,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,   /* 160-175 */
-_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,_P,       /* 176-191 */
-_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,_U,       /* 192-207 */
-_U,_U,_U,_U,_U,_U,_U,_P,_U,_U,_U,_U,_U,_U,_U,_L,       /* 208-223 */
-_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,_L,       /* 224-239 */
-_L,_L,_L,_L,_L,_L,_L,_P,_L,_L,_L,_L,_L,_L,_L,_L};      /* 240-255 */
-
-#define __ismask(x) (_ctype[(int)(unsigned char)(x)])
-
-#define isalnum(c)	((__ismask(c)&(_U|_L|_D)) != 0)
-#define isalpha(c)	((__ismask(c)&(_U|_L)) != 0)
-#define iscntrl(c)	((__ismask(c)&(_C)) != 0)
-#define isgraph(c)	((__ismask(c)&(_P|_U|_L|_D)) != 0)
-#define islower(c)	((__ismask(c)&(_L)) != 0)
-#define isprint(c)	((__ismask(c)&(_P|_U|_L|_D|_SP)) != 0)
-#define ispunct(c)	((__ismask(c)&(_P)) != 0)
-#define isspace(c)	((__ismask(c)&(_S)) != 0)
-#define isupper(c)	((__ismask(c)&(_U)) != 0)
-#define isxdigit(c)	((__ismask(c)&(_D|_X)) != 0)
-
-#define isascii(c) (((unsigned char)(c))<=0x7f)
-#define toascii(c) (((unsigned char)(c))&0x7f)
-
-static inline unsigned char __tolower(unsigned char c)
-{
-	if (isupper(c))
-		c -= 'A'-'a';
-	return c;
-}
-
-static inline unsigned char __toupper(unsigned char c)
-{
-	if (islower(c))
-		c -= 'a'-'A';
-	return c;
-}
-
-int tolower(int c) 
-{
-	return __tolower(c);
-}
-
-int toupper(int c)
-{
-	return __toupper(c);
-}
-
-/**
- * simple_strtoul - convert a string to an unsigned long
- * @cp: The start of the string
- * @endp: A pointer to the end of the parsed string will be placed here
- * @base: The number base to use
- */
-unsigned long simple_strtoul(const char *cp,char **endp,unsigned int base)
-{
-	unsigned long result = 0,value;
-
-	if (!base) {
-		base = 10;
-		if (*cp == '0') {
-			base = 8;
-			cp++;
-			if ((toupper(*cp) == 'X') && isxdigit(cp[1])) {
-				cp++;
-				base = 16;
-			}
-		}
-	} else if (base == 16) {
-		if (cp[0] == '0' && toupper(cp[1]) == 'X')
-			cp += 2;
-	}
-	while (isxdigit(*cp) &&
-	       (value = isdigit(*cp) ? *cp-'0' : toupper(*cp)-'A'+10) < base) {
-		result = result*base + value;
-		cp++;
-	}
-	if (endp)
-		*endp = (char *)cp;
-	return result;
-}
-
-/**
- * simple_strtol - convert a string to a signed long
- * @cp: The start of the string
- * @endp: A pointer to the end of the parsed string will be placed here
- * @base: The number base to use
- */
-long simple_strtol(const char *cp,char **endp,unsigned int base)
-{
-	if(*cp=='-')
-		return -simple_strtoul(cp+1,endp,base);
-	return simple_strtoul(cp,endp,base);
-}
-
-/**
- * simple_strtoull - convert a string to an unsigned long long
- * @cp: The start of the string
- * @endp: A pointer to the end of the parsed string will be placed here
- * @base: The number base to use
- */
-unsigned long long simple_strtoull(const char *cp,char **endp,unsigned int base)
-{
-	unsigned long long result = 0, value;
-
-	if (*cp == '0') {
-		cp++;
-		if ((toupper(*cp) == 'X') && isxdigit (cp[1])) {
-			base = 16;
-			cp++;
-		}
-		if (!base) {
-			base = 8;
-		}
-	}
-	if (!base) {
-		base = 10;
-	}
-	while (isxdigit (*cp) && (value = isdigit (*cp)
-				? *cp - '0'
-				: (islower (*cp) ? toupper (*cp) : *cp) - 'A' + 10) < base) {
-		result = result * base + value;
-		cp++;
-	}
-	if (endp)
-		*endp = (char *) cp;
-	return result;
-}
-
-/**
- * simple_strtoll - convert a string to a signed long long
- * @cp: The start of the string
- * @endp: A pointer to the end of the parsed string will be placed here
- * @base: The number base to use
- */
-long long simple_strtoll(const char *cp,char **endp,unsigned int base)
-{
-	if(*cp=='-')
-		return -simple_strtoull(cp+1,endp,base);
-	return simple_strtoull(cp,endp,base);
-}
-
-/**
- * vsscanf - Unformat a buffer into a list of arguments
- * @buf:	input buffer
- * @fmt:	format of buffer
- * @args:	arguments
- */
-int vsscanf(const char * buf, const char * fmt, va_list args)
-{
-	const char *str = buf;
-	char *next;
-	int num = 0;
-	int qualifier;
-	int base;
-	int field_width = -1;
-	int is_sign = 0;
-
-	while(*fmt && *str) {
-		/* skip any white space in format */
-		/* white space in format matchs any amount of
-		 * white space, including none, in the input.
-		 */
-		if (isspace(*fmt)) {
-			while (isspace(*fmt))
-				++fmt;
-			while (isspace(*str))
-				++str;
-		}
-
-		/* anything that is not a conversion must match exactly */
-		if (*fmt != '%' && *fmt) {
-			if (*fmt++ != *str++)
-				break;
-			continue;
-		}
-
-		if (!*fmt)
-			break;
-		++fmt;
-		
-		/* skip this conversion.
-		 * advance both strings to next white space
-		 */
-		if (*fmt == '*') {
-			while (!isspace(*fmt) && *fmt)
-				fmt++;
-			while (!isspace(*str) && *str)
-				str++;
-			continue;
-		}
-
-		/* get field width */
-		if (isdigit(*fmt))
-			field_width = skip_atoi(&fmt);
-
-		/* get conversion qualifier */
-		qualifier = -1;
-		if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L' || *fmt == 'Z') {
-			qualifier = *fmt;
-			fmt++;
-		}
-		base = 10;
-		is_sign = 0;
-
-		if (!*fmt || !*str)
-			break;
-
-		switch(*fmt++) {
-		case 'c':
-		{
-			char *s = (char *) va_arg(args,char*);
-			if (field_width == -1)
-				field_width = 1;
-			do {
-				*s++ = *str++;
-			} while(field_width-- > 0 && *str);
-			num++;
-		}
-		continue;
-		case 's':
-		{
-			char *s = (char *) va_arg(args, char *);
-			if(field_width == -1)
-				field_width = INT_MAX;
-			/* first, skip leading white space in buffer */
-			while (isspace(*str))
-				str++;
-
-			/* now copy until next white space */
-			while (*str && !isspace(*str) && field_width--) {
-				*s++ = *str++;
-			}
-			*s = '\0';
-			num++;
-		}
-		continue;
-		case 'n':
-			/* return number of characters read so far */
-		{
-			int *i = (int *)va_arg(args,int*);
-			*i = str - buf;
-		}
-		continue;
-		case 'o':
-			base = 8;
-			break;
-		case 'x':
-		case 'X':
-			base = 16;
-			break;
-		case 'd':
-		case 'i':
-			is_sign = 1;
-		case 'u':
-			break;
-		case '%':
-			/* looking for '%' in str */
-			if (*str++ != '%') 
-				return num;
-			continue;
-		default:
-			/* invalid format; stop here */
-			return num;
-		}
-
-		/* have some sort of integer conversion.
-		 * first, skip white space in buffer.
-		 */
-		while (isspace(*str))
-			str++;
-
-		if (!*str || !isdigit(*str))
-			break;
-
-		switch(qualifier) {
-		case 'h':
-			if (is_sign) {
-				short *s = (short *) va_arg(args,short *);
-				*s = (short) simple_strtol(str,&next,base);
-			} else {
-				unsigned short *s = (unsigned short *) va_arg(args, unsigned short *);
-				*s = (unsigned short) simple_strtoul(str, &next, base);
-			}
-			break;
-		case 'l':
-			if (is_sign) {
-				long *l = (long *) va_arg(args,long *);
-				*l = simple_strtol(str,&next,base);
-			} else {
-				unsigned long *l = (unsigned long*) va_arg(args,unsigned long*);
-				*l = simple_strtoul(str,&next,base);
-			}
-			break;
-		case 'L':
-			if (is_sign) {
-				long long *l = (long long*) va_arg(args,long long *);
-				*l = simple_strtoll(str,&next,base);
-			} else {
-				unsigned long long *l = (unsigned long long*) va_arg(args,unsigned long long*);
-				*l = simple_strtoull(str,&next,base);
-			}
-			break;
-		case 'Z':
-		{
-			unsigned long *s = (unsigned long*) va_arg(args,unsigned long*);
-			*s = (unsigned long) simple_strtoul(str,&next,base);
-		}
-		break;
-		default:
-			if (is_sign) {
-				int *i = (int *) va_arg(args, int*);
-				*i = (int) simple_strtol(str,&next,base);
-			} else {
-				unsigned int *i = (unsigned int*) va_arg(args, unsigned int*);
-				*i = (unsigned int) simple_strtoul(str,&next,base);
-			}
-			break;
-		}
-		num++;
-
-		if (!next)
-			break;
-		str = next;
-	}
-	return num;
-}
-
-/**
- * sscanf - Unformat a buffer into a list of arguments
- * @buf:	input buffer
- * @fmt:	formatting of buffer
- * @...:	resulting arguments
- */
-int sscanf(const char * buf, const char * fmt, ...)
-{
-	va_list args;
-	int i;
-
-	va_start(args,fmt);
-	i = vsscanf(buf,fmt,args);
-	va_end(args);
-	
-	return i;
-}
-
-size_t strspn(const char *s, const char *accept)
-{
-	size_t l=0;
-	int a=1,i, al=strlen(accept);
-
-	while((a)&&(*s))
-	{
-		for(a=i=0;(!a)&&(i<al);i++)
-			if (*s==accept[i]) a=1;
-		if (a) l++;
-		s++;
-	}
-	return l;
-}
-
-size_t strcspn(const char *s, const char *reject)
-{
-	size_t l=0;
-	int a=1,i,al=strlen(reject);
-
-	while((a)&&(*s))
-	{
-		for(i=0;(a)&&(i<al);i++)
-			if (*s==reject[i]) a=0;
-		if (a) l++;
-		s++;
-	}
-	return l;
-}
-
-char*strtok_r(char*s,const char*delim,char**ptrptr)
-{
-	char*tmp=0;
-
-	if (s==0) s=*ptrptr;
-	s += strspn(s,delim);	/* overread leading delimiter */
-	if (*s)
-	{
-		tmp=s;
-		s+=strcspn(s,delim);
-
-		if (*s) *s++=0;		/* not the end ? => terminate it */
-	}
-	*ptrptr=s;
-	return tmp;
-}
-
-char *strtok(char *s, const char *delim)
-{
-	static char *strtok_pos;
-	return strtok_r(s,delim,&strtok_pos);
-}
-
-char *strchr(const char *s1, int i)
-{
-	const unsigned char *s = (const unsigned char *)s1;
-	unsigned char c = (unsigned int)i;
-
-	while (*s && *s != c)
-	{
-		s++;
-	}
-
-	if (*s != c)
-	{
-		s = NULL;
-	}
-
-	return (char *) s;
-}
-
-#endif
diff --git a/libc/minilibc/string.h b/libc/minilibc/string.h
deleted file mode 100644
index f9cc9a6591..0000000000
--- a/libc/minilibc/string.h
+++ /dev/null
@@ -1,78 +0,0 @@
-/*
- * File      : string.h
- * This file is part of RT-Thread RTOS
- * COPYRIGHT (C) 2008, RT-Thread Development Team
- *
- * The license and distribution terms for this file may be
- * found in the file LICENSE in this distribution or at
- * http://www.rt-thread.org/license/LICENSE
- *
- * Change Logs:
- * Date           Author       Notes
- * 2008-08-14     Bernard      the first version
- */
-#ifndef __STRING_H__
-#define __STRING_H__
-
-#include <rtthread.h>
-#include <sys/types.h>
-
-/* replace for standard string library */
-#if !defined (RT_USING_NEWLIB) && defined (RT_USING_MINILIBC)
-
-#define ZEROPAD 	(1 << 0)	/* pad with zero */
-#define SIGN 		(1 << 1)	/* unsigned/signed long */
-#define PLUS 		(1 << 2)	/* show plus */
-#define SPACE 		(1 << 3)	/* space if plus */
-#define LEFT 		(1 << 4)	/* left justified */
-#define SPECIAL 	(1 << 5)	/* 0x */
-#define LARGE		(1 << 6)	/* use 'ABCDEF' instead of 'abcdef' */
-
-#define INT_MAX		((int)(~0U>>1))
-#define INT_MIN		(-INT_MAX - 1)
-#define UINT_MAX	(~0U)
-#define LONG_MAX	((long)(~0UL>>1))
-#define LONG_MIN	(-LONG_MAX - 1)
-#define ULONG_MAX	(~0UL)
-
-#define _U	0x01	/* upper */
-#define _L	0x02	/* lower */
-#define _D	0x04	/* digit */
-#define _C	0x08	/* cntrl */
-#define _P	0x10	/* punct */
-#define _S	0x20	/* white space (space/lf/tab) */
-#define _X	0x40	/* hex digit */
-#define _SP	0x80	/* hard space (0x20) */
-
-void* memset(void *s, int c, size_t n);
-void* memcpy(void *dest, const void *src, size_t n);
-void* memmove(void *dest, const void *src, size_t n);
-int memcmp(const void *s1, const void *s2, size_t n);
-
-int tolower(int c);
-int toupper(int c);
-
-int strcmp (const char *s1, const char *s2);
-int strncmp(const char *cs,const char *ct, size_t count);
-int strcasecmp(const char *a, const char *b);
-int strncasecmp(const char *cs, const char *ct, size_t count);
-int sscanf(const char * buf, const char * fmt, ...);
-size_t strlen(const char *s);
-char *strstr(const char * s1,const char * s2);
-char *strcpy(char *dest, const char *src);
-char *strncpy(char *dest, const char *src, size_t n);
-size_t strlcpy(char *dst, const char *src, size_t siz);
-char *strncat(char *dest, const char *src, size_t count);
-char *strcat(char * dest, const char * src);
-char *strchr(const char *s1, int i);
-char *strrchr(const char *t, int c);
-char *strdup(const char *s);
-char *strtok(char *s, const char *delim);
-char*strtok_r(char*s, const char*delim, char**ptrptr);
-
-size_t strcspn(const char *s, const char *reject);
-size_t strspn (const char *s, const char *accept);
-
-#endif
-
-#endif
diff --git a/libc/minilibc/sys/time.h b/libc/minilibc/sys/time.h
deleted file mode 100644
index 4cd5cb8ba8..0000000000
--- a/libc/minilibc/sys/time.h
+++ /dev/null
@@ -1,43 +0,0 @@
-#ifndef _SYS_TIME_H_

-#define _SYS_TIME_H_

-

-#include <sys/types.h>

-

-/*

- * Structure returned by gettimeofday(2) system call,

- * and used in other calls.

- */

-struct timeval {

-	long	tv_sec;		/* seconds */

-	long	tv_usec;	/* and microseconds */

-};

-

-/*

- * Structure defined by POSIX.1b to be like a timeval.

- */

-struct timespec {

-	time_t	tv_sec;		/* seconds */

-	long	tv_nsec;	/* and nanoseconds */

-};

-

-struct timezone {

-  int tz_minuteswest;	/* minutes west of Greenwich */

-  int tz_dsttime;	/* type of dst correction */

-};

-

-struct tm {

-  int tm_sec;			/* Seconds.	[0-60] (1 leap second) */

-  int tm_min;			/* Minutes.	[0-59] */

-  int tm_hour;			/* Hours.	[0-23] */

-  int tm_mday;			/* Day.		[1-31] */

-  int tm_mon;			/* Month.	[0-11] */

-  int tm_year;			/* Year - 1900. */

-  int tm_wday;			/* Day of week.	[0-6] */

-  int tm_yday;			/* Days in year.[0-365]	*/

-  int tm_isdst;			/* DST.		[-1/0/1]*/

-

-  long int tm_gmtoff;		/* Seconds east of UTC.  */

-  const char *tm_zone;		/* Timezone abbreviation.  */

-};

-

-#endif

diff --git a/libc/minilibc/sys/types.h b/libc/minilibc/sys/types.h
deleted file mode 100644
index a9a1dafa2e..0000000000
--- a/libc/minilibc/sys/types.h
+++ /dev/null
@@ -1,24 +0,0 @@
-#ifndef __TYPES_H__
-#define __TYPES_H__
-
-#include <rtthread.h>
-
-typedef rt_off_t 	off_t;
-typedef rt_size_t 	size_t;
-
-typedef rt_uint8_t 	u_char;
-typedef rt_uint16_t u_short;
-typedef rt_ubase_t 	u_int;
-typedef rt_uint32_t u_long;
-
-typedef rt_uint8_t 	u_int8_t;
-typedef rt_uint16_t u_int16_t;
-typedef rt_uint32_t u_int32_t;
-
-typedef rt_time_t time_t;
-
-#ifndef NULL
-#define NULL RT_NULL
-#endif
-
-#endif
diff --git a/libc/minilibc/time.c b/libc/minilibc/time.c
deleted file mode 100644
index 4c39c3c25d..0000000000
--- a/libc/minilibc/time.c
+++ /dev/null
@@ -1,174 +0,0 @@
-#include <time.h>

-

-/* days per month -- nonleap! */

-const short __spm[13] =

-  { 0,

-    (31),

-    (31+28),

-    (31+28+31),

-    (31+28+31+30),

-    (31+28+31+30+31),

-    (31+28+31+30+31+30),

-    (31+28+31+30+31+30+31),

-    (31+28+31+30+31+30+31+31),

-    (31+28+31+30+31+30+31+31+30),

-    (31+28+31+30+31+30+31+31+30+31),

-    (31+28+31+30+31+30+31+31+30+31+30),

-    (31+28+31+30+31+30+31+31+30+31+30+31),

-  };

-static long int timezone;

-static const char days[] = "Sun Mon Tue Wed Thu Fri Sat ";

-static const char months[] = "Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ";

-

-/* seconds per day */

-#define SPD 24*60*60

-

-int __isleap(int year) {

-  /* every fourth year is a leap year except for century years that are

-   * not divisible by 400. */

-/*  return (year % 4 == 0 && (year % 100 != 0 || year % 400 == 0)); */

-  return (!(year%4) && ((year%100) || !(year%400)));

-}

-

-struct tm *gmtime_r(const time_t *timep, struct tm *r) {

-  time_t i;

-  register time_t work=*timep%(SPD);

-  r->tm_sec=work%60; work/=60;

-  r->tm_min=work%60; r->tm_hour=work/60;

-  work=*timep/(SPD);

-  r->tm_wday=(4+work)%7;

-  for (i=1970; ; ++i) {

-    register time_t k=__isleap(i)?366:365;

-    if (work>=k)

-      work-=k;

-    else

-      break;

-  }

-  r->tm_year=i-1900;

-  r->tm_yday=work;

-

-  r->tm_mday=1;

-  if (__isleap(i) && (work>58)) {

-    if (work==59) r->tm_mday=2; /* 29.2. */

-    work-=1;

-  }

-

-  for (i=11; i && (__spm[i]>work); --i) ;

-  r->tm_mon=i;

-  r->tm_mday+=work-__spm[i];

-  return r;

-}

-

-struct tm* localtime_r(const time_t* t, struct tm* r) {

-  time_t tmp;

-  struct timezone tz;

-  gettimeofday(0, &tz);

-  timezone=tz.tz_minuteswest*60L;

-  tmp=*t+timezone;

-  return gmtime_r(&tmp,r);

-}

-

-struct tm* localtime(const time_t* t) {

-  static struct tm tmp;

-  return localtime_r(t,&tmp);

-}

-

-time_t timegm(struct tm *const t) {

-  register time_t  day;

-  register time_t  i;

-  register time_t years = t->tm_year - 70;

-

-  if (t->tm_sec>60) { t->tm_min += t->tm_sec/60; t->tm_sec%=60; }

-  if (t->tm_min>60) { t->tm_hour += t->tm_min/60; t->tm_min%=60; }

-  if (t->tm_hour>60) { t->tm_mday += t->tm_hour/60; t->tm_hour%=60; }

-  if (t->tm_mon>12) { t->tm_year += t->tm_mon/12; t->tm_mon%=12; }

-  while (t->tm_mday>__spm[1+t->tm_mon]) {

-    if (t->tm_mon==1 && __isleap(t->tm_year+1900)) {

-      if (t->tm_mon==31+29) break;

-      --t->tm_mday;

-    }

-    t->tm_mday-=__spm[t->tm_mon];

-    ++t->tm_mon;

-    if (t->tm_mon>11) { t->tm_mon=0; ++t->tm_year; }

-  }

-

-  if (t->tm_year < 70)

-    return (time_t) -1;

-

-  /* Days since 1970 is 365 * number of years + number of leap years since 1970 */

-  day  = years * 365 + (years + 1) / 4;

-

-  /* After 2100 we have to substract 3 leap years for every 400 years

-     This is not intuitive. Most mktime implementations do not support

-     dates after 2059, anyway, so we might leave this out for it's

-     bloat. */

-  if ((years -= 131) >= 0) {

-    years /= 100;

-    day -= (years >> 2) * 3 + 1;

-    if ((years &= 3) == 3) years--;

-    day -= years;

-  }

-

-  day += t->tm_yday = __spm [t->tm_mon] + t->tm_mday-1 + ( __isleap (t->tm_year+1900)  &  (t->tm_mon > 1) );

-

-  /* day is now the number of days since 'Jan 1 1970' */

-  i = 7;

-  t->tm_wday = (day + 4) % i;                        /* Sunday=0, Monday=1, ..., Saturday=6 */

-

-  i = 24;

-  day *= i;

-  i = 60;

-  return ((day + t->tm_hour) * i + t->tm_min) * i + t->tm_sec;

-}

-

-time_t mktime(register struct tm* const t) {

-  time_t x=timegm(t);

-  struct timezone tz;

-  gettimeofday(0, &tz);

-  timezone=tz.tz_minuteswest*60L;

-  x+=timezone;

-  return x;

-}

-

-static void num2str(char *c,int i) {

-  c[0]=i/10+'0';

-  c[1]=i%10+'0';

-}

-

-char *asctime_r(const struct tm *t, char *buf) {

-  /* "Wed Jun 30 21:49:08 1993\n" */

-  *(int*)buf=*(int*)(days+(t->tm_wday<<2));

-  *(int*)(buf+4)=*(int*)(months+(t->tm_mon<<2));

-  num2str(buf+8,t->tm_mday);

-  if (buf[8]=='0') buf[8]=' ';

-  buf[10]=' ';

-  num2str(buf+11,t->tm_hour);

-  buf[13]=':';

-  num2str(buf+14,t->tm_min);

-  buf[16]=':';

-  num2str(buf+17,t->tm_sec);

-  buf[19]=' ';

-  num2str(buf+20,(t->tm_year+1900)/100);

-  num2str(buf+22,(t->tm_year+1900)%100);

-  buf[24]='\n';

-  return buf;

-}

-

-char *asctime(const struct tm *timeptr) {

-  static char buf[25];

-  return asctime_r(timeptr,buf);

-}

-

-char *ctime(const time_t *timep) {

-  return asctime(localtime(timep));

-}

-

-int gettimeofday (struct timeval *tp, void *ignore)

-{

-     time_t t;

-

-     t = time(NULL);

-     tp->tv_sec  = t;

-     tp->tv_usec = 0;

-     return 0;

-}

diff --git a/libc/minilibc/time.h b/libc/minilibc/time.h
deleted file mode 100644
index 0b2aabbed1..0000000000
--- a/libc/minilibc/time.h
+++ /dev/null
@@ -1,6 +0,0 @@
-#ifndef __TIME_H__

-#define __TIME_H__

-

-#include <sys/time.h>

-

-#endif