Commit graph

692 commits

Author SHA1 Message Date
Javier B Perez Hernandez f7fffae8aa Change BSD-3 licenses to Apache 2
Change all the Intel and Wind River code license from BSD-3 to Apache 2.

Change-Id: Id8be2c1c161a06ea8a0b9f38e17660e11dbb384b
Signed-off-by: Javier B Perez Hernandez <javier.b.perez.hernandez@linux.intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
Signed-off-by: Benjamin Walsh <benjamin.walsh@windriver.com>
2016-02-05 20:24:29 -05:00
Dan Kalowsky 94d60babaa tinycrypt: use tabs not spaces
Passing checkpatch check to use tabs instead of spaces for everything.

Change-Id: Ieffa0b0cc4b24598e7cbce7edf9ed640c8fb27dd
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:27 -05:00
Dan Kalowsky 31ff5ad01f tinycrypt: moving includes
Moving the includes to include/tinycrypt. This will help make it
clear when looking at source files where each header originated from.

Change-Id: Ic79978da286f9c288868074a69262d89488925b8
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:27 -05:00
Anas Nashif 93f06fad7d Revert "tinycrypt: moving includes"
This commit breaks the sanitychecks

This reverts commit 93fa1053b21efe3d030ea060a31b80d6008d5bfd.

Change-Id: Ia52092e845c33234817a1cb27cd1f17064c65e7e

Signed-off-by: Anas Nashif <nashif@linux.intel.com>
2016-02-05 20:24:27 -05:00
Anas Nashif cd6e315167 Revert "tinycrypt: use tabs not spaces"
breaks sanitychecks

This reverts commit 6712ac6c73dcfd6a8e5dc04f6e05ab33b8dbf51c.

Change-Id: I69c3938da0d215b63361cf4d741f2c978ad80661

Signed-off-by: Anas Nashif <nashif@linux.intel.com>
2016-02-05 20:24:27 -05:00
Dan Kalowsky 3b650c5c44 tinycrypt: use tabs not spaces
Passing checkpatch check to use tabs instead of spaces for everything.

Change-Id: I2fdd507d48db83fda8d183043c5a4ab1b97148dc
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:27 -05:00
Dan Kalowsky 9d506d0a26 tinycrypt: moving includes
Moving the includes to include/tinycrypt. This will help make it
clear when looking at source files where each header originated from.

Change-Id: I062cb3c6ecc5bc2ed2d28228d5926646b6b5f912
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:27 -05:00
Dan Kalowsky 53dbe1f1ec crypto: comply with checkpatch file length
Fixes the tinycrypt library to use Zephyr checkpath acceptable line
lengths.

Change-Id: Ia7bef46a39fa029cda826ec5b2d7d42036d9bdfe
Signed-off-by: Dan Kalowsky <daniel.kalowsky@intel.com>
2016-02-05 20:24:26 -05:00
Anas Nashif 196bb2e17f libc: use isdigit from ctype.h
Do not use local _isdigit function, use public isdigit
instead.

Change-Id: Ifc2721fc2def429de4934c9855f08dae30326694
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:15 -05:00
Anas Nashif f3f7eac765 Add MINIMAL_LIBC_EXTENDED to limit libc builds
This option adds optional libc functions that are not directly
used by the kernel but can be used for testing purposes.

This option is experimental.

Change-Id: Ia4dba718359c4f381047a5b52ebddb26d87ea75a
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:15 -05:00
Anas Nashif 751d90da85 libc: add support for strncasecmp function
Add function for comparing two strings ignoring case.

Change-Id: I2fc78c0a0d0f53e23566ffacd8dca3b23e386c26
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:15 -05:00
Anas Nashif 3e02a4a107 libc: add atoi to minimal libc
Change-Id: I589fe6599dec1a93e9700005742b8b34b42dee64
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:15 -05:00
Anas Nashif 9d648ebc48 libc: add strcat to minimal libc
Change-Id: Ifae9da3abb60d061a4211e0fac20037f72ca90e2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:15 -05:00
Anas Nashif bddd72602c libc: add strtol and strtoul to minimal libc
Change-Id: Ia6198cd34ff486d8eb9d978a59d885cae06b60d3
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:15 -05:00
Anas Nashif 17f666bd89 libc: update ctype.h with isdigit, isspace, isalpha, isupper
Change-Id: Id8d865cde04d66367ddcf26995780767ad1b05f8
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:16:15 -05:00
Dirk Brandewie 6bc71f5933 libc: added errno global variable
Change-Id: I42ae30fe5826828cc4696f155caeb186a31f913b
Signed-off-by: Fabien Chereau <fabien.chereau@intel.com>
Signed-off-by: Dirk Brandewie <dirk.j.brandewie@intel.com>
2016-02-05 20:16:01 -05:00
Constanza Heath 7d0e1d9218 Add initial import of TinyCrypt crypto library and tests
Change-Id: I89b8db6925385dd02e95e0401bc42f32543e0daf
Signed-off-by: Constanza Heath <constanza.m.heath@intel.com>
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:36 -05:00
Jukka Rissanen efed446bee libc: Add memchr implementation
Needed by CoAP implementation in net/ip/er-coap

Change-Id: I724bc7569a29c35f386bbc301d883a000882de78
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:15:32 -05:00
Anas Nashif 42fbd4afd2 cleanup libc kconfig and use choice
This will allow adding more libc implementations in the future.
Also use the location of the include directory from the toolchain
settings.

Change-Id: Idae5e4ffd9b1bcb5e924da156df56e81f10c8842
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:15:25 -05:00
Anas Nashif 8d00ec5c4e build: build libc as object, not kbuild library (lib.a)
The way we build the libc files is not a real library that can be
used as a libc and makes managing the source files a bit
difficult, so lets revert back to building the c function files
like everything else in the system to avoid any confusion.

Change-Id: I4e998e37bc376522fe253c4aefefe7804597f0f2
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:45 -05:00
Anas Nashif f367f071b6 doxygen: add @brief and capitalize
Remove function name from comment and add @brief instead.
Also capitilize first letter.

Change-Id: Ib708b49bf02e5bc89b0066637a55874e659637e0
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:33 -05:00
Anas Nashif 1362e3c162 doxygen: RETURNS: -> @return
Previous comment style used RETRURNS:, use @return to comply
with javadoc style.

Change-Id: Ib1dffd92da1d97d60063ec5309b08049828f6661
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Anas Nashif ea0d0b220c doxygen: change comment style to match javadoc
The change replaces multiple asterisks to ** at
the beginning of comments and adds a space before
the asterisks at the beginning of lines.

Change-Id: I7656bde3bf4d9a31e38941e43b580520432dabc1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:32 -05:00
Jukka Rissanen d639bb8c99 libc: Add tolower implementation
Add a tolower implementation that may be used in various parts of the
operating system.

Change-Id: I5aa855b41e2a09fcb077860b4580dbe1e6d4a093
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
2016-02-05 20:14:14 -05:00
Allan Stephens 5a4be58707 Eliminate non-standard boolean type support
Revises kernel so that it uses the standard boolean type library
defined for C99, rather than having its own custom boolean type.

Also revises sample projects that used the non-standard type.

Change-Id: Ib41b7f836da25352aa5ae9dfbbfdd29739017b6f
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:14 -05:00
Anas Nashif 987d64c9ba newlib: Fix coding style and checkpatch warnings/errors
Change-Id: I96d2fc5232b5babdb5d849b603dcd2fa44c50de1
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:14 -05:00
Allan Stephens b52a09f536 Optimize performance of memset() and memcpy()
Builds upon the approach taken by the x86 version of k_memset()
and k_memcpy() APIs, which uses word-sized operations for greater
efficiency when manipulating large buffers. The algorithms used
here are architecture-independent.

Change-Id: I01ea8b22c8e6028f881e9b61ccc3a01e8ba4c02b
Signed-off-by: Allan Stephens <allan.stephens@windriver.com>
2016-02-05 20:14:12 -05:00
Anas Nashif e30e8969af libc: add license header
Change-Id: I5cc68ad996afd93faf0bdd25f5d6481c06bef29c
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:09 -05:00
Anas Nashif 19f0ff2756 Kbuild: enable toolchain newlib library instead of minimal libc
This options allows us to link against newlib instead of the
integrated minimal c library.

Change-Id: I20990354d74c08f2f6348f0aeea452b8f0f4c8e9
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:09 -05:00
Juan Manuel Cruz de1cec29d6 Kbuild: Build minimal libc as a static library.
This commit changes the way libc is built.
Instead of building a hierarchy of objects linked into the
microkernel, libc minimal is built as a static library and
linked against the microkernel binary.
The location of the libc is configurable with the variable
KLIBC_DIR. This gives the flexibility to build against a
different libc other than minimal.

Change-Id: I9c0b6a684a9f3b407861aa387727c45eceb269c4
Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
2016-02-05 20:14:08 -05:00
Anas Nashif 4acde800b0 Kbuild: User kernel instead of TiMo
TiMo is very ambigous, be generic and call it kernel.

Change-Id: I66b3e436afbc89e874f31a89b98cc04aa821c787
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:14:07 -05:00
Juan Manuel Cruz d31a6a6f31 Creation of Makefiles for libc minimal.
This commit adds the Makefiles to create object-bundle for
libc minimal.

Signed-off-by: Juan Manuel Cruz <juan.m.cruz.alcaraz@linux.intel.com>
Change-Id: I9d15e0203664010ba4ef5cf3625b4075d7827ad7
2016-02-05 20:14:04 -05:00
Johan Hedberg afffab10a4 libc: Fix memcmp implementation
The previous implementation would read one byte past both buffers if
the buffers were equal. Make sure the pointers are not incremented
past the last byte. Also ensure that comparing zero bytes always
returns 0.

Change-Id: I5ef25d6bd2f7417b60102dc1c2602d8b23c4c1bc
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:00 -05:00
Johan Hedberg 7fc1c37c32 libc: Add memcmp implementation
Add a memcmp implementation that may be used in various parts of the
operating system.

Change-Id: I784bdcb26b924b2513ecd0b3ce1898195453f755
Signed-off-by: Johan Hedberg <johan.hedberg@intel.com>
2016-02-05 20:14:00 -05:00
Yonattan Louise b0b11989df Fix checkpatch issue - WARNING:LONG_LINE
Line's length should be shorten than 100 characters. This commit
fixes these lines separating them into two parts.

Change-Id: Ic68c9086866cd778187aa1465470acc0485e2271
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:59 -05:00
Yonattan Louise a8571c4b7f Fix checkpatch issue - WARNING:SPACING
Spaces between the function name and the open parenthesis are not allowed.
This commit fixes the case where only one open parenthesis with leading
whitespaces is present in the line.

	#!/bin/bash

	checkpatch_script="$VXMICRO_BASE/scripts/checkpatch.pl --mailback --no-tree -f --emacs --summary-file --show-types --ignore BRACES,PRINTK_WITHOUT_KERN_LEVEL,SPLIT_STRING --max-line-length=100 "

	for file in $(find ./ -name "*.[ch]" ! -path "./scripts/*" ! -path "./host/src/wrsconfig/*");
	do
		# fixing spaces between function name and open parenthesis
		for line in $(eval $checkpatch_script $file | grep "WARNING:SPACING: space prohibited between function name and open parenthesis '('" | cut -d":" -f2)
		do
			echo "$file : $line"
			sed -i ''$line' { /[ \t](.*[ \t](/ b skip_it s/[ \t]*(/(/ ; :skip_it }' $file;
		done;
	done;

Change-Id: I1e026eaee930e297374e5f2f725b78f29824dee3
Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
2016-02-05 20:13:54 -05:00
Peter Mitsis 743ff6a74e build: Always enable section garbage collection flags
Enables the section garbage collection compiler flags regardless of the
state of the SECTION_GARBAGE_COLLECTION kconfig option.

Change-Id: Iad488b3ca4ee0a80898f83809e4c615efcdbd03f
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:13:48 -05:00
Peter Mitsis 7637d818fc Fix null byte padding in strncpy()
When the source string is shorter than the maximum number of bytes to copy
to the destination string, strncpy() must fill the remaining bytes in the
destination string with null bytes.

Change-Id: I419d11efd1dd33b1437d1891f1bf2ec7647826ee
Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:13:45 -05:00
Peter Mitsis c26a2e8147 Fix definition of 'offsetof'
The definition of 'offsetof' must cast NULL to (type *), not (type).

Signed-off-by: Peter Mitsis <peter.mitsis@windriver.com>
2016-02-05 20:13:39 -05:00
Yonattan Louise 29bd1c70ab Fix checkpatch issue - ERROR:POINTER_LOCATION
This commit changes the pointer's location in order to comply with
the defined coding style.

Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@linux.intel.com>
Change-Id: Ibcf1ef0e4fc53b0cb5286b36119e76d017f24cd9
2016-02-05 20:13:39 -05:00
Yonattan Louise ef7e799909 Fix checkpatch issue - ERROR:ASSIGN_IN_IF
Assignment in if condition should be avoided. The source code is
restructured to have the assignment outside the if condition.

Signed-off-by: Yonattan Louise <yonattan.a.louise.mendoza@intel.com>
Change-Id: I9e3e1d069657d3ce9f54e1f4b4b74163c724a733
Signed-off-by: Anas Nashif <anas.nashif@intel.com>
2016-02-05 20:12:51 -05:00
Inaky Perez-Gonzalez 8ddf82cf70 First commit
Signed-off-by:  <inaky.perez-gonzalez@intel.com>
2015-04-10 16:44:37 -07:00