#include <sys/spawn.h>
BSD / POSIX › Processes & signals

sys/spawn.h

[SPN] Support for _POSIX_SPAWN This header contains information that is shared between the user space and kernel versions of the posix_spawn() code. Shared elements are all manifest constants, at the current time.
17 macros

macroPOSIX_SPAWN_RESETIDS

Possible bit values which may be OR'ed together and provided as the second parameter to posix_spawnattr_setflags() or implicit returned in the value of the second parameter to posix_spawnattr_getflags().
#define POSIX_SPAWN_RESETIDS 0x0001
[SPN] R[UG]ID not E[UG]ID

macroPOSIX_SPAWN_SETPGROUP

#define POSIX_SPAWN_SETPGROUP 0x0002
[SPN] set non-parent PGID

macroPOSIX_SPAWN_SETSIGDEF

#define POSIX_SPAWN_SETSIGDEF 0x0004
[SPN] reset sigset default

macroPOSIX_SPAWN_SETSIGMASK

#define POSIX_SPAWN_SETSIGMASK 0x0008
[SPN] set signal mask

macroPOSIX_SPAWN_SETEXEC

Darwin-specific flags
#define POSIX_SPAWN_SETEXEC 0x0040

macroPOSIX_SPAWN_START_SUSPENDED

#define POSIX_SPAWN_START_SUSPENDED 0x0080

macroPOSIX_SPAWN_SETSID

#define POSIX_SPAWN_SETSID 0x0400

macroPOSIX_SPAWN_CLOEXEC_DEFAULT

#define POSIX_SPAWN_CLOEXEC_DEFAULT 0x4000

macro_POSIX_SPAWN_RESLIDE

#define _POSIX_SPAWN_RESLIDE 0x0800

macroPOSIX_SPAWN_PCONTROL_NONE

Possible values to be set for the process control actions on resource starvation. POSIX_SPAWN_PCONTROL_THROTTLE indicates that the process is to be throttled on starvation. POSIX_SPAWN_PCONTROL_SUSPEND indicates that the process is to be suspended on starvation. POSIX_SPAWN_PCONTROL_KILL indicates that the process is to be terminated on starvation.
#define POSIX_SPAWN_PCONTROL_NONE 0x0000

macroPOSIX_SPAWN_PCONTROL_THROTTLE

#define POSIX_SPAWN_PCONTROL_THROTTLE 0x0001

macroPOSIX_SPAWN_PCONTROL_SUSPEND

#define POSIX_SPAWN_PCONTROL_SUSPEND 0x0002

macroPOSIX_SPAWN_PCONTROL_KILL

#define POSIX_SPAWN_PCONTROL_KILL 0x0003

macroPOSIX_SPAWN_PANIC_ON_CRASH

#define POSIX_SPAWN_PANIC_ON_CRASH 0x1

macroPOSIX_SPAWN_PANIC_ON_NON_ZERO_EXIT

#define POSIX_SPAWN_PANIC_ON_NON_ZERO_EXIT 0x2

macroPOSIX_SPAWN_PANIC_ON_EXIT

#define POSIX_SPAWN_PANIC_ON_EXIT 0x4

macroPOSIX_SPAWN_PANIC_ON_SPAWN_FAIL

#define POSIX_SPAWN_PANIC_ON_SPAWN_FAIL 0x8