phone-side
/
nuttx-bb
9
0
Fork 0
Code Releases Activity

Add strspn() and strcspn() 

git-svn-id: https://nuttx.svn.sourceforge.net/svnroot/nuttx/trunk@243 7fd9a85b-ad96-42d3-883c-3090e2eb8679
This commit is contained in:
patacongo 2007-05-20 19:27:02 +00:00
parent cc98a856a8
commit 4fe4b78f2d
7 changed files with 147 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
nuttx/ChangeLog
View File

@ -136,5 +136,6 @@
* Added missing irqrestore() in timer_deletall().
* close() was not closing the underlying device.
* Added fsync()
* Added strspn() and strcspn()
* Started m68322

1
nuttx/Documentation/NuttX.html
View File

@ -515,6 +515,7 @@ Other memory:
* Added missing irqrestore() in timer_deletall().
* close() was not closing the underlying device.
* Added fsync()
* Added strspn() and strcspn()
* Started m68322
</pre></ul>

5
nuttx/TODO
View File

@ -35,14 +35,13 @@ o Network
o USB
o Libraries
- sscanf() needs strtod and strcspn
- sscanf() and lib_vsprintf() do not support floating point values.
o File system
- Add disk usage stats, stat(), sync(), unlink(), mkdir(), chmod(), rename(),
- Add disk usage stats, stat(), unlink(), mkdir(), chmod(), rename(),
etc.
- FAT32: long file names
o Console Output
o Documentation

1
nuttx/lib/Makefile
View File

@ -44,6 +44,7 @@ MISC_SRCS = lib_init.c lib_streamsem.c lib_filesem.c
STRING_SRCS = lib_memset.c lib_memcpy.c lib_memcmp.c lib_memmove.c \
lib_strcpy.c lib_strncpy.c lib_strcmp.c \
lib_strlen.c lib_strdup.c lib_strtol.c lib_strchr.c \
lib_strspn.c lib_strcspn.c \
lib_strtok.c lib_strtokr.c lib_strerror.c
CTYPE_SRCS =
STDIO_SRCS = lib_fopen.c lib_fclose.c \

10
nuttx/lib/lib_sscanf.c
View File

@ -260,6 +260,13 @@ int vsscanf(char *buf, const char *s, va_list ap)
else if (*s == 'f')
{
#if 1
# warning "No floating point conversions"
void *pv = va_arg(ap, void*);
vdbg("vsscanf: Return 0.0 to %p\n", pv);
*((double_t*)pv) = 0.0;
#else
vdbg("vsscanf: Performing floating point conversion\n");
/* Skip over any white space before the real string */
@ -301,7 +308,7 @@ int vsscanf(char *buf, const char *s, va_list ap)
#endif
void *pv = va_arg(ap, void*);
vdbg("vsscanf: Return %f to 0x%p\n", dvalue, pv);
vdbg("vsscanf: Return %f to %p\n", dvalue, pv);
/* But we have to check whether we need to return a
* float or a double.
@ -318,6 +325,7 @@ int vsscanf(char *buf, const char *s, va_list ap)
*((float*)pv) = (float)dvalue;
}
}
#endif
}
if (!noassign)

67
nuttx/lib/lib_strcspn.c Normal file
View File

@ -0,0 +1,67 @@
/****************************************************************************
* lib_strcspn.c
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Compilation Switches
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <string.h>
/****************************************************************************
* Global Functions
****************************************************************************/
/****************************************************************************
* Name: strcspn
*
* Description:
* strspn() calculates the length of the initial segment of s which
* consists entirely of characters not in reject
*
****************************************************************************/
size_t strspn(const char *s, const char *reject)
{
size_t i;
for (i = 0; s[i] && strchr(reject, s[i]) == NULL; i++);
return i;
}

66
nuttx/lib/lib_strspn.c Normal file
View File

@ -0,0 +1,66 @@
/****************************************************************************
* lib_strspn.c
*
* Copyright (C) 2007 Gregory Nutt. All rights reserved.
* Author: Gregory Nutt <spudmonkey@racsa.co.cr>
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
* 3. Neither the name Gregory Nutt nor the names of its contributors may be
* used to endorse or promote products derived from this software
* without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
* FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
* COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING,
* BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS
* OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED
* AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
* ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
* POSSIBILITY OF SUCH DAMAGE.
*
****************************************************************************/
/****************************************************************************
* Compilation Switches
****************************************************************************/
/****************************************************************************
* Included Files
****************************************************************************/
#include <nuttx/config.h>
#include <sys/types.h>
#include <string.h>
/****************************************************************************
* Global Functions
****************************************************************************/
/****************************************************************************
* Name: strspn
*
* Description:
* strspn() calculates the length of the initial segment of s which
* consists entirely of characters in accept.
*
****************************************************************************/
size_t strspn(const char *s, const char *accept)
{
size_t i;
for (i = 0; s[i] && strchr(accept, s[i]) != NULL; i++);
return i;
}