cdc781bdfd
libc: Implement local_t related functions
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since local_t isn't really implemented on NuttX,
we can simply redirect to the non-locale version.
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-07-30 09:43:26 -03:00
def007e2d7
add #undef for some libc function
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since it's useful to redirect these functions to others
sometime(e.g. validate the memory before write).
Change-Id: I6253a9231af8809e8362f4bc5a1bd67fb094c3b0
2021-07-14 15:09:58 -03:00
9b9be7e1f0
include: Author: Gregory Nutt: update licenses to Apache 2.0
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Update files from Gregory Nutt to Apache 2.0 license.
Signed-off-by: Alin Jerpelea <alin.jerpelea@sony.com>
2021-02-04 03:33:58 -08:00
ba3f12c93f
libc: Implement popcount/popcountl/popcountll
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specified here:
https://www.unix.com/man-page/netbsd/3/popcountll/
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-09-21 07:37:04 -07:00
5c67eac27f
libc: Change index/rindex from macro to function
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to avoid the confliction with the same name variable
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-08-05 04:39:03 -07:00
60fe0a0f96
libc: Refine the inline handling
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1.Remove CONFIG_HAVE_INLINE macro
2.Change the ANSI C function to normal function
3.Other simple non ANSI function to macro
Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2020-07-04 11:10:29 +09:00
a7174cee30
libc: Unify the selection of inline or macro
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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
Change-Id: I44a26550ff856af07d2d96a6f0a6066f988d6da3
2020-06-02 09:32:25 -06:00
6a3c2aded6
Fix wait loop and void cast ( #24 )
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* Simplify EINTR/ECANCEL error handling
1. Add semaphore uninterruptible wait function
2 .Replace semaphore wait loop with a single uninterruptible wait
3. Replace all sem_xxx to nxsem_xxx
* Unify the void cast usage
1. Remove void cast for function because many place ignore the returned value witout cast
2. Replace void cast for variable with UNUSED macro
2020-01-02 10:54:43 -06:00
d0c54039dc
Add ffsl(), ffsll(), fls(), flsl(), flsll() and use GCC's __builtin_ctz/__builtin_clz for faster implementation of these
2017-03-24 09:41:31 -06:00
8c7ec7419a
Eliminate a warning
2017-02-22 14:04:06 -06:00
4539988d00
Removed CONFIG_LIBC_ARCH_BZERO. bzero() is a deprecated interface. There are no architecture-specific replacements and, if there were, they should replace memset(), not bzero().
2017-02-22 10:41:49 -06:00
fb0e4d66c0
Fix ordering of parameters in call to memmove() in strings.h. Noted by David Sidrane.
2017-02-22 10:34:10 -06:00
cb7c5f9921
Implement strings.h macros as inline functions when possible for better C++ compatibility.
2017-02-22 10:20:58 -06:00
22a8c2178d
cstring: undefine macros defined in new strings.h.
2017-02-22 06:59:39 -06:00
4f5879f998
C library: Add ffs(). Add strings.h. Move strcasecmp, strncasecmp, bzero, bcmp, and bcopy to where they belong in strings.h.h, not string.h. bzero, bcmp, and bcopy are legacy functions; the contemporary counterparts should be used instead.
2017-02-16 16:10:09 -06:00
Xiang Xiao