773 Commits

Author SHA1 Message Date
Rich Felker
2697b4e755 add netpacket/packet.h
looks like busybox is going to want it, and apparently some other
low-level network software does too...
2011-06-09 21:47:24 -04:00
Rich Felker
e0037efc12 isgreater etc. relation macros for math.h 2011-06-08 16:33:04 -04:00
Rich Felker
2b0cedac8d define MQ_PRIO_MAX 2011-06-07 15:05:04 -04:00
Rich Felker
ab11386aaa add support for POSIX message queues, except mq_notify 2011-06-07 01:52:27 -04:00
Rich Felker
cbf35978a9 use __attribute__((const)) for errno and pthread_self if __GNUC__ is defined
this is not too ugly and should result in significant code size and
performance improvements for many programs.
2011-06-06 20:12:42 -04:00
Rich Felker
da88b16a22 fix handling of d_name in struct dirent
basically there are 3 choices for how to implement this variable-size
string member:
1. C99 flexible array member: breaks using dirent.h with pre-C99 compiler.
2. old way: length-1 string: generates array bounds warnings in caller.
3. new way: length-NAME_MAX string. no problems, simplifies all code.

of course the usable part in the pointer returned by readdir might be
shorter than NAME_MAX+1 bytes, but that is allowed by the standard and
doesn't hurt anything.
2011-06-06 18:04:28 -04:00
Rich Felker
c74d306f47 missing prototypes for mbsnrtowcs and wcsnrtombs 2011-05-30 13:32:40 -04:00
Rich Felker
ddd87b2f10 implement pthread_[sg]etconcurrency.
there is a resource limit of 0 bits to store the concurrency level
requested. thus any positive level exceeds a resource limit, resulting
in EAGAIN. :-)
2011-05-30 11:31:07 -04:00
Rich Felker
c97f0d998c initial implementation of posix_spawn
file actions are not yet implemented, but everything else should be
mostly complete and roughly correct.
2011-05-28 18:36:30 -04:00
Rich Felker
15b77d52c9 eventfd syscall wrapper and read/write wrappers 2011-05-08 00:03:00 -04:00
Rich Felker
202911435b add SA_NOMASK alias for SA_NODEFER with _GNU_SOURCE 2011-05-05 17:44:06 -04:00
Rich Felker
def0af1898 use compiler builtins for variadic macros when available
this slightly cuts down on the degree musl "fights with" gcc, but more
importantly, it fixes a critical bug when gcc inlines a variadic
function and optimizes out the variadic arguments due to noticing that
they were "not used" (by __builtin_va_arg).

we leave the old code in place if __GNUC__ >= 3 is false; it seems
like it might be necessary at least for tinycc support and perhaps if
anyone ever gets around to fixing gcc 2.95.3 enough to make it work..
2011-04-27 23:41:48 -04:00
Rich Felker
e6bac87d0e correct variadic prototypes for execl* family
the old versions worked, but conflicted with programs which declared
their own prototypes and generated warnings with some versions of gcc.
2011-04-27 16:06:33 -04:00
Rich Felker
b5b41212a6 function signature fix: add const qualifier to mempcpy src arg 2011-04-26 12:28:41 -04:00
Rich Felker
32e2c468ba typo in prototype for mempcpy 2011-04-26 08:42:55 -04:00
Rich Felker
d179807f6b prototype for mempcpy 2011-04-26 08:41:54 -04:00
Rich Felker
4b5f054098 move wait.h macros out of bits. they do not vary. 2011-04-21 14:27:28 -04:00
Rich Felker
f492c95401 include signal.h to avoid thorny __sigcontext/sigcontext issues
this is explicitly allowed by POSIX
2011-04-21 14:21:57 -04:00
Rich Felker
4921ce0867 implement (nonstandard) forkpty 2011-04-20 20:55:13 -04:00
Rich Felker
a3aa89d826 fix O_SYNC definition, cleanup fcntl.h 2011-04-14 22:06:30 -04:00
Rich Felker
c2b18f3531 fcntl.h: move macros that do not vary between archs out of bits 2011-04-14 21:49:22 -04:00
Rich Felker
33a3f202d1 add useless type fd_mask. it's in the reserved namespace. 2011-04-14 16:23:31 -04:00
Rich Felker
07e865cc5a numerous fixes to sysv ipc
some of these definitions were just plain wrong, others based on
outdated ancient "non-64" versions of the kernel interface.

as much as possible has now been moved out of bits/*

these changes break abi (the old abi for these functions was wrong),
but since they were not working anyway it can hardly matter.
2011-04-13 16:45:43 -04:00
Rich Felker
b5b43b6d62 add syslog.h cruft for syslogd to use... 2011-04-13 16:13:49 -04:00
Rich Felker
b778a2ba69 add profile for getmntent_r 2011-04-13 15:24:26 -04:00
Rich Felker
45a3219944 fix typos on RLIM_NLIMITS, remove _GNU_SOURCE test for it
RLIM_* is in the reserved namespace for this header
2011-04-13 13:22:19 -04:00
Rich Felker
cac7d837cc fix and cleanup suseconds_t/timeval stuff (broken on 64-bit)
trash in the upper 32 bits was making the kernel sleep forever in
select on 64-bit systems.
2011-04-13 13:16:49 -04:00
Rich Felker
3f44f298e4 fix prototypes/signature for setgroups, etc. 2011-04-13 09:03:22 -04:00
Rich Felker
0f5b43550c fix incorrect GNU sighandler_t typedef 2011-04-13 08:45:28 -04:00
Rich Felker
6597f9ac13 implement memrchr (nonstandard) and optimize strrchr in terms of it 2011-04-13 08:36:29 -04:00
Rich Felker
750b738e53 add ptsname_r (nonstandard) and split ptsname (standard) to separate file
this eliminates the ugly static buffer in programs that use ptsname_r.
2011-04-13 08:35:32 -04:00
Rich Felker
c546be175c move bswap functions to static inline in byteswap.h 2011-04-12 13:04:17 -04:00
Rich Felker
0729fd9fd9 utmpx.h is no longer under standards, so expose ut_exit structure 2011-04-12 12:03:33 -04:00
Rich Felker
7ecab79f58 add some traditional aliases to stat.h 2011-04-12 12:01:20 -04:00
Rich Felker
209f2bbd95 add missing rlimit macros 2011-04-12 11:50:14 -04:00
Rich Felker
43b2e9bf26 more types cleanup
the basic idea is that the only things in alltypes.h should be types
that either vary from system to system (in practice, not just in
theoretical la-la land - this is the implementation so we choose what
constraints we want to impose on ports) or which are needed by
multiple system headers.
2011-04-11 10:48:52 -04:00
Rich Felker
28bde3b787 cleanup types stuff in headers, fix missing u_int*_t in sys/types.h 2011-04-11 10:38:00 -04:00
Rich Felker
2555fe1b6d add some ugly legacy type names in sys/types.h (u_char etc.) 2011-04-10 22:47:43 -04:00
Rich Felker
691b20bec0 add legacy BSD-style timer*() macros in sys/time.h 2011-04-10 22:46:46 -04:00
Rich Felker
4a19634f07 add missing UTIME_* macros in sys/stat.h 2011-04-10 18:32:59 -04:00
Rich Felker
095ad15673 fix typo in sys/msg.h 2011-04-06 17:50:38 -04:00
Rich Felker
2b55a619e4 add IN_LOOPBACKNET constant (nonstandard but in reserved namespace) 2011-04-06 15:44:39 -04:00
Rich Felker
1fee6186fe fix prototype for strsep 2011-04-06 14:28:29 -04:00
Rich Felker
104d013441 fix incorrect (and conflicting on LP64 archs) types for sysv ipc msgq functions 2011-04-06 00:02:20 -04:00
Rich Felker
0438e9fd63 getopt.h is a GNU-getopt-specific header. always expose GNU functions. 2011-04-05 15:45:24 -04:00
Rich Felker
5788d97221 add sysexits.h legacy header 2011-04-05 15:40:36 -04:00
Rich Felker
e72180083e add more legacy functions: setlinebuf and setbuffer 2011-04-05 12:25:31 -04:00
Rich Felker
8b61c81693 alternate name for syslog.h 2011-04-05 12:13:54 -04:00
Rich Felker
39e48531ef support the nonstandard err.h interfaces
note that unlike the originals, these do not print the program
name/argv[0] because we have not saved it anywhere. this could be
changed in __libc_start_main if desired.
2011-04-05 11:16:49 -04:00
Rich Felker
2155afd73e prototype getdtablesize (nonstandard function) 2011-04-03 18:15:36 -04:00