src/utils.c


Log

Author Commit Date CI Message
Ran Benita 763e2b7e 2016-03-13T20:24:44 src/utils: check if fileno() failed in map_file fileno() can fail, if called on e.g. fmemopen() FILEs which are not backed by a file descriptor. This functions uses mmap to map the entire file to memory, so using such FILEs will not work. (There is actually no change of behavior here, since the following fstat would have already failed with EBADF. But lets make it clear.) Another possibility is to fall back to the !HAVE_MMAP case; but it sounds like a better idea to leave it to the programmer to use the new_from_string/new_from_buffer functions instead, instead of doing double allocation behind their back. Signed-off-by: Ran Benita <ran234@gmail.com>
Ran Benita 2cca0289 2015-11-19T00:44:27 src/utils: change map_file to not take const string argument map_file() uses PROT_READ, so const seems fitting; however unmap_file calls munmap/free, which do not take const, so an UNCONSTIFY is needed. To avoid the UNCONSTIFY hack, which is likely undefined behavior or some such, just remove the const. Signed-off-by: Ran Benita <ran234@gmail.com>
Ran Benita e4bceec8 2013-03-14T14:33:40 utils: add {un,}map_file to read an entire file This wraps the current mmap call and adds a fallback implementation for systems which do not have mmap (e.g. mingw). Signed-off-by: Ran Benita <ran234@gmail.com>
Ran Benita 71c2f2e0 2012-07-20T17:20:35 utils: replace FATAL by malloc_or_die "Out of memory" is enough in this case. If we want to be OOM-safe this makes it clear where to begin. Signed-off-by: Ran Benita <ran234@gmail.com>
Ran Benita 70f35cfb 2012-07-20T13:10:13 Add logging API Add new public API to provide the library users with some options to control and customize the logging output from the library. It is based upon the skeleton from the libabc demo libray: https://git.kernel.org/?p=linux/kernel/git/kay/libabc.git which is public domain and works pretty well. This requires passing in the context object in every logging call, and thus the conversion is done file by file. We also remove the global warningLevel variable in favor of a verbosity level in the context, which can be set by the user and is silent by default. One issue is the ACTION calls, which, while nice, do not play very well with line- and priority-based logging, and would require some line continuation handling or keeping state or some other compromise. So instead remove these and just inline them with their respective warning/error. So instead of: ERROR("Memory allocation failed\n") ACTION("Removing all files on hardisk\n") its something like that: log_err("Memory allocation failed; Removing all files on harddisk\n") Signed-off-by: Ran Benita <ran234@gmail.com>
Daniel Stone 9308a460 2012-07-17T10:20:15 Run source tree through uncrustify .uncrustify.cfg committed for future reference also, but had to manually fix up a few things: it really likes justifying struct initialisers. Signed-off-by: Daniel Stone <daniel@fooishbar.org>
Ran Benita cd5a8274 2012-06-06T10:44:22 utils: remove unused recalloc and related macros Their use is superseded by darray everywhere now. Signed-off-by: Ran Benita <ran234@gmail.com>
Ran Benita b610b2b9 2012-05-08T14:52:23 Rename XKBcommonint.h to xkb-priv.h and use it Make the files in the src/* directory use their own header or a consilidated private header. This makes the file dependencies clearer. Also drop the pointless "xkb" file name prefix, add split a few declarations to their own files (atom.h and text.h). Signed-off-by: Ran Benita <ran234@gmail.com>
Ran Benita a641a185 2012-04-06T03:38:55 Use stdbool.h 'Cause defining your own True and False is so 1990's. Signed-off-by: Ran Benita <ran234@gmail.com> [daniels: Fixed for xkb_desc -> xkb_keymap changes.]
Ran Benita 861b0c79 2012-03-23T23:47:26 Rewrite recalloc to the correct type The recalloc function should be expressed in terms of bytes to match its name. However uTypedRecalloc retains its type so nothing is changed. Signed-off-by: Ran Benita <ran234@gmail.com>
Ran Benita 0480f427 2012-03-23T23:28:24 Remove useless stuff from utils Signed-off-by: Ran Benita <ran234@gmail.com> [daniels: fixed conflicts from strcasecmp, added includes to make filecomp build again]
Daniel Stone 2ac8610f 2012-03-27T14:06:56 Remove fallback strcasecmp/strncasecmp Sorry if your libc doesn't have this, but it's not my problem. Signed-off-by: Daniel Stone <daniel@fooishbar.org> Reported-by: Ran Benita <ran234@gmail.com>
Ran Benita d22b8dbb 2012-03-23T22:25:47 Move utils.{c,h} to be used by the entire project This is a first step for making consistent use of utils.h also outside of xkbcomp/ . Signed-off-by: Ran Benita <ran234@gmail.com>