From b1ddaa81f28b8bbc62d6d50526e0935b173099eb Mon Sep 17 00:00:00 2001 From: Patryk Niedźwiedziński Date: Sat, 17 Apr 2021 10:28:11 +0200 Subject: Init --- stdio/spawna.c | 107 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 107 insertions(+) create mode 100644 stdio/spawna.c (limited to 'stdio/spawna.c') diff --git a/stdio/spawna.c b/stdio/spawna.c new file mode 100644 index 0000000..125738e --- /dev/null +++ b/stdio/spawna.c @@ -0,0 +1,107 @@ +/*-*- mode:c;indent-tabs-mode:nil;c-basic-offset:2;tab-width:8;coding:utf-8 -*-│ +│vi: set net ft=c ts=2 sts=2 sw=2 fenc=utf-8 :vi│ +╞══════════════════════════════════════════════════════════════════════════════╡ +│ Copyright 2021 Justine Alexandra Roberts Tunney │ +│ │ +│ Permission to use, copy, modify, and/or distribute this software for │ +│ any purpose with or without fee is hereby granted, provided that the │ +│ above copyright notice and this permission notice appear in all copies. │ +│ │ +│ THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL │ +│ WARRANTIES WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED │ +│ WARRANTIES OF MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE │ +│ AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL │ +│ DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR │ +│ PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER │ +│ TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR │ +│ PERFORMANCE OF THIS SOFTWARE. │ +╚─────────────────────────────────────────────────────────────────────────────*/ +#include "libc/calls/calls.h" +#include "libc/calls/scheduler.h" +#include "libc/calls/sigbits.h" +#include "libc/stdio/spawn.h" +#include "libc/stdio/spawna.internal.h" + +/** + * Initialize object with default values. + */ +int posix_spawnattr_init(posix_spawnattr_t *attr) { + attr->posix_attr_flags = 0; + attr->posix_attr_pgroup = 0; + sigprocmask(0, NULL, &attr->posix_attr_sigmask); + sigemptyset(&attr->posix_attr_sigdefault); + attr->posix_attr_schedpolicy = sched_getscheduler(0); + sched_getparam(0, &attr->posix_attr_schedparam); + return 0; +} + +int posix_spawnattr_destroy(posix_spawnattr_t *attr) { + return 0; +} + +int posix_spawnattr_getflags(const posix_spawnattr_t *attr, short *flags) { + *flags = attr->posix_attr_flags; + return 0; +} + +int posix_spawnattr_setflags(posix_spawnattr_t *attr, short flags) { + attr->posix_attr_flags = flags; + return 0; +} + +int posix_spawnattr_getpgroup(const posix_spawnattr_t *attr, int *pgroup) { + *pgroup = attr->posix_attr_pgroup; + return 0; +} + +int posix_spawnattr_setpgroup(posix_spawnattr_t *attr, int pgroup) { + attr->posix_attr_pgroup = pgroup; + return 0; +} + +int posix_spawnattr_getschedpolicy(const posix_spawnattr_t *attr, + int *schedpolicy) { + *schedpolicy = attr->posix_attr_schedpolicy; + return 0; +} + +int posix_spawnattr_setschedpolicy(posix_spawnattr_t *attr, int schedpolicy) { + attr->posix_attr_schedpolicy = schedpolicy; + return 0; +} + +int posix_spawnattr_getschedparam(const posix_spawnattr_t *attr, + struct sched_param *schedparam) { + *schedparam = attr->posix_attr_schedparam; + return 0; +} + +int posix_spawnattr_setschedparam(posix_spawnattr_t *attr, + const struct sched_param *schedparam) { + attr->posix_attr_schedparam = *schedparam; + return 0; +} + +int posix_spawnattr_getsigmask(const posix_spawnattr_t *attr, + sigset_t *sigmask) { + *sigmask = attr->posix_attr_sigmask; + return 0; +} + +int posix_spawnattr_setsigmask(posix_spawnattr_t *attr, + const sigset_t *sigmask) { + attr->posix_attr_sigmask = *sigmask; + return 0; +} + +int posix_spawnattr_getsigdefault(const posix_spawnattr_t *attr, + sigset_t *sigdefault) { + *sigdefault = attr->posix_attr_sigdefault; + return 0; +} + +int posix_spawnattr_setsigdefault(posix_spawnattr_t *attr, + const sigset_t *sigdefault) { + attr->posix_attr_sigdefault = *sigdefault; + return 0; +} -- cgit 1.4.1