Commit Graph
6 Commits
Author SHA1 Message Date
Jon Shallow 3552b53be4 Copyright: Update copyright date to end 2023 as appropriate 2023-01-02 11:45:10 +00:00
Jon Shallow 3126102d00 includes: Prefix more header files with coap_ to prevent name clashes
encode.h and str.h are not used in any open PRs and can safely be renamed
with a coap_ prefix.

Order the include lists alphabetically as if all the entries have a coap_
prefix, so when the include file gets renamed with a coap_ prefix, the
include order is not disturbed.

Rename (as these are all internal files) for clarity
coap_mutex.h to   coap_mutex_internal.h
coap_hashkey.h to coap_hashkey_internal.h
uthash.h to       coap_uthash_internal.h
utlist.h to       coap_utlist_internal.h
2022-10-20 17:00:44 +01:00
Jon Shallow 0aeb0d6247 doxygen: Tidy up Modules and Files tab information
doc/module_api_wrap.h: New

Used to split modules into Application and Internal only.

include/coap/*.h:

Module (@defgroup) description put into group application_api or internal_api
as appropriate.

Add in @file information if missing.

src/*.c

Add in @file information.
2021-09-30 16:59:04 +01:00
Jon Shallow f026f5701e client+server: Reduce code size by building libcoap for client or server only
Add in new ./configure options --enable-client-mode or
--enable-server-mode which by default are enabled.

If --disable-client-mode is set, then disable all the client specific code.
[ COAP_CLIENT_SUPPORT is not defined ]

If --disable-server-mode is set, then disable all the server specific code.
[ COAP_SERVER_SUPPORT is not defined ]

Functions and variables are only #ifdef'd out in the include/coap3/*_internal.h
files.  They cannot be #ifdef'd out in the other include files as
COAP_CLIENT_SUPPORT and COAP_SERVER_SUPPORT are not available for application
compilations. The result of this is if, say, client only API functons are used
in a server application and COAP_CLIENT_SUPPORT is not defined, there will be
linking issues (missing functions).  Providing stub functions unecessarily
increases the code size.

For coap-server, if it is able to provide proxy support, requires both
COAP_SERVER_SUPPORT and COAP_CLIENT_SUPPORT to set up the ongoing sessions.
So, the build environment deliberatly sets SERVER_CAN_PROXY=0 if
COAP_CLIENT_SUPPORT is not available to allow linking.

Some of the tests have to be disabled if COAP_SERVER_SUPPORT or
COAP_CLIENT_SUPPORT is not set.

Code size change indications

   text    data     bss     sum   filename
 155912    1728   12080  169720   libcoap-3-notls.a
 138300    1728   12080  152108   libcoap-3-notls.a --disable-client-mode
 106734    1632   10304  118670   libcoap-3-notls.a --disable-server-mode

 180485    1733   12080  194298   libcoap-3-openssl.a
 160306    1733   12080  174119   libcoap-3-openssl.a --disable-client-mode
 125543    1637   10304  137484   libcoap-3-openssl.a --disable-server-mode

 181755    1728   12080  195563   libcoap-3-gnutls.a
 160972    1728   12080  174780   libcoap-3-gnutls.a --disable-client-mode
 127178    1632   10304  139114   libcoap-3-gnutls.a --disable-server-mode

 165879    1855   12128  179862   libcoap-3-tinydtls.a
 147022    1855   12128  161005   libcoap-3-tinydtls.a --disable-client-mode
 115618    1759   10352  127729   libcoap-3-tinydtls.a --disable-server-mode

 171690    1728   13744  187162   libcoap-3-mbedtls.a
 152099    1728   13712  167539   libcoap-3-mbedtls.a --disable-client-mode
 118786    1632   11984  132402   libcoap-3-mbedtls.a --disable-server-mode
2021-09-30 16:10:52 +01:00
Olaf Bergmann 60421db0a5 Add SPDX-License-Identifier to source files
This change adds 'SPDX-License-Identifier: BSD-2-Clause' [1] to
the source code files that originate in the libcoap project.

Note that not all files are tagged because they are pulled in
from other sources and thus may fall under a different license.
More information about these is contained in the LICENSE file.

[1] https://spdx.org/licenses/BSD-2-Clause.html
2021-06-08 18:14:03 +02:00
Olaf Bergmann 3f7ba0afc8 Bump API version to 3, release candidate 2 2021-04-21 14:38:54 +02:00