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https://github.com/RGBCube/serenity
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78 lines
2.7 KiB
C
78 lines
2.7 KiB
C
/*
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* Copyright (c) 2020, Nico Weber <thakis@chromium.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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/* posix_spawn and friends
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*
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* values from POSIX standard unix specification
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*
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* https://pubs.opengroup.org/onlinepubs/9699919799/basedefs/spawn.h.html
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*/
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#pragma once
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#include <sched.h>
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#include <signal.h>
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#include <sys/cdefs.h>
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#include <sys/types.h>
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__BEGIN_DECLS
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enum {
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POSIX_SPAWN_RESETIDS = 1 << 0,
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POSIX_SPAWN_SETPGROUP = 1 << 1,
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POSIX_SPAWN_SETSCHEDPARAM = 1 << 2,
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POSIX_SPAWN_SETSCHEDULER = 1 << 3,
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POSIX_SPAWN_SETSIGDEF = 1 << 4,
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POSIX_SPAWN_SETSIGMASK = 1 << 5,
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POSIX_SPAWN_SETSID = 1 << 6,
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};
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#define POSIX_SPAWN_SETSID POSIX_SPAWN_SETSID
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struct posix_spawn_file_actions_state;
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typedef struct {
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struct posix_spawn_file_actions_state* state;
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} posix_spawn_file_actions_t;
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typedef struct {
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short flags;
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pid_t pgroup;
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struct sched_param schedparam;
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int schedpolicy;
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sigset_t sigdefault;
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sigset_t sigmask;
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} posix_spawnattr_t;
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int posix_spawn(pid_t*, char const*, posix_spawn_file_actions_t const*, posix_spawnattr_t const*, char* const argv[], char* const envp[]);
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int posix_spawnp(pid_t*, char const*, posix_spawn_file_actions_t const*, posix_spawnattr_t const*, char* const argv[], char* const envp[]);
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int posix_spawn_file_actions_addchdir(posix_spawn_file_actions_t*, char const*);
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int posix_spawn_file_actions_addfchdir(posix_spawn_file_actions_t*, int);
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int posix_spawn_file_actions_addclose(posix_spawn_file_actions_t*, int);
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int posix_spawn_file_actions_adddup2(posix_spawn_file_actions_t*, int old_fd, int new_fd);
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int posix_spawn_file_actions_addopen(posix_spawn_file_actions_t*, int fd, char const*, int flags, mode_t);
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int posix_spawn_file_actions_destroy(posix_spawn_file_actions_t*);
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int posix_spawn_file_actions_init(posix_spawn_file_actions_t*);
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int posix_spawnattr_destroy(posix_spawnattr_t*);
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int posix_spawnattr_getflags(posix_spawnattr_t const*, short*);
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int posix_spawnattr_getpgroup(posix_spawnattr_t const*, pid_t*);
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int posix_spawnattr_getschedparam(posix_spawnattr_t const*, struct sched_param*);
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int posix_spawnattr_getschedpolicy(posix_spawnattr_t const*, int*);
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int posix_spawnattr_getsigdefault(posix_spawnattr_t const*, sigset_t*);
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int posix_spawnattr_getsigmask(posix_spawnattr_t const*, sigset_t*);
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int posix_spawnattr_init(posix_spawnattr_t*);
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int posix_spawnattr_setflags(posix_spawnattr_t*, short);
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int posix_spawnattr_setpgroup(posix_spawnattr_t*, pid_t);
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int posix_spawnattr_setschedparam(posix_spawnattr_t*, const struct sched_param*);
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int posix_spawnattr_setschedpolicy(posix_spawnattr_t*, int);
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int posix_spawnattr_setsigdefault(posix_spawnattr_t*, sigset_t const*);
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int posix_spawnattr_setsigmask(posix_spawnattr_t*, sigset_t const*);
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__END_DECLS
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