*/
#ifndef _SYS_SPAWN_INTERNAL_H_
-#define _SYS_SPAWN__INTERNALH_
+#define _SYS_SPAWN_INTERNAL_H_
#include <sys/_types.h> /* __offsetof(), __darwin_size_t */
#include <sys/syslimits.h> /* PATH_MAX */
PSPA_SPECIAL = 0,
PSPA_EXCEPTION = 1,
PSPA_AU_SESSION = 2,
+ PSPA_IMP_WATCHPORTS = 3,
} pspa_t;
/*
typedef struct _ps_port_action {
pspa_t port_type;
exception_mask_t mask;
- mach_port_t new_port;
+ mach_port_name_t new_port;
exception_behavior_t behavior;
thread_state_flavor_t flavor;
int which;
#define NBINPREFS 4
+/*
+ * Mapping of opaque data pointer to a MAC policy (specified by name).
+ */
+typedef struct _ps_mac_policy_extension {
+ char policyname[128];
+ union {
+ uint64_t data;
+ void *datap; /* pointer in kernel memory */
+ };
+ uint64_t datalen;
+} _ps_mac_policy_extension_t;
+
+/*
+ * A collection of extra data passed to MAC policies for the newly spawned process.
+ */
+typedef struct _posix_spawn_mac_policy_extensions {
+ int psmx_alloc;
+ int psmx_count;
+ _ps_mac_policy_extension_t psmx_extensions[];
+} *_posix_spawn_mac_policy_extensions_t;
+
+/*
+ * Returns size in bytes of a _posix_spawn_mac_policy_extensions holding x elements.
+ */
+#define PS_MAC_EXTENSIONS_SIZE(x) \
+ __offsetof(struct _posix_spawn_mac_policy_extensions, psmx_extensions[(x)])
+
+#define PS_MAC_EXTENSIONS_INIT_COUNT 2
+
+
/*
* A posix_spawnattr structure contains all of the attribute elements that
* can be set, as well as any metadata whose validity is signalled by the
*/
typedef struct _posix_spawnattr {
short psa_flags; /* spawn attribute flags */
+ short flags_padding; /* get the flags to be int aligned */
sigset_t psa_sigdefault; /* signal set to default */
sigset_t psa_sigmask; /* signal set to mask */
pid_t psa_pgroup; /* pgroup to spawn into */
cpu_type_t psa_binprefs[NBINPREFS]; /* cpu affinity prefs*/
- _posix_spawn_port_actions_t psa_ports; /* special/exception ports */
int psa_pcontrol; /* process control bits on resource starvation */
+ int psa_apptype; /* app type and process spec behav */
+ uint64_t psa_cpumonitor_percent; /* CPU usage monitor percentage */
+ uint64_t psa_cpumonitor_interval; /* CPU usage monitor interval, in seconds */
+ uint64_t psa_coalitionid; /* coalition to spawn into */
+
+ short psa_jetsam_flags; /* jetsam flags */
+ short short_padding; /* Padding for alignment issues */
+ int psa_priority; /* jetsam relative importance */
+ int psa_high_water_mark; /* jetsam resident page count limit */
+ int int_padding; /* Padding for alignment issues */
+
+ uint64_t psa_qos_clamp; /* QoS Clamp to set on the new process */
+
+ /*
+ * NOTE: Extensions array pointers must stay at the end so that
+ * everything above this point stays the same size on different bitnesses
+ * see <rdar://problem/12858307>
+ */
+ _posix_spawn_port_actions_t psa_ports; /* special/exception ports */
+ _posix_spawn_mac_policy_extensions_t psa_mac_extensions; /* MAC policy-specific extensions. */
} *_posix_spawnattr_t;
+/*
+ * Jetsam flags
+ */
+#define POSIX_SPAWN_JETSAM_SET 0x8000
+
+#define POSIX_SPAWN_JETSAM_USE_EFFECTIVE_PRIORITY 0x1
+#define POSIX_SPAWN_JETSAM_HIWATER_BACKGROUND 0x2
+#define POSIX_SPAWN_JETSAM_MEMLIMIT_FATAL 0x4
+
+/*
+ * Deprecated posix_spawn psa_flags values
+ *
+ * POSIX_SPAWN_OSX_TALAPP_START 0x0400
+ * POSIX_SPAWN_IOS_RESV1_APP_START 0x0400
+ * POSIX_SPAWN_IOS_APPLE_DAEMON_START 0x0800
+ * POSIX_SPAWN_IOS_APP_START 0x1000
+ * POSIX_SPAWN_OSX_WIDGET_START 0x0800
+ * POSIX_SPAWN_OSX_DBCLIENT_START 0x0800
+ * POSIX_SPAWN_OSX_RESVAPP_START 0x1000
+ */
+
+/*
+ * Deprecated posix_spawn psa_apptype values
+ *
+ * POSIX_SPAWN_PROCESS_TYPE_APPLEDAEMON 0x00000001
+ * POSIX_SPAWN_PROCESS_TYPE_UIAPP 0x00000002
+ * POSIX_SPAWN_PROCESS_TYPE_ADAPTIVE 0x00000004
+ * POSIX_SPAWN_PROCESS_TYPE_TAL 0x00000001
+ * POSIX_SPAWN_PROCESS_TYPE_WIDGET 0x00000002
+ * POSIX_SPAWN_PROCESS_TYPE_DELAYIDLESLEEP 0x10000000
+ *
+ * POSIX_SPAWN_PROCESS_FLAG_IMPORTANCE_DONOR 0x00000010
+ * POSIX_SPAWN_PROCESS_FLAG_ADAPTIVE 0x00000020
+ * POSIX_SPAWN_PROCESS_FLAG_START_BACKGROUND 0x00000040
+ * POSIX_SPAWN_PROCESS_FLAG_START_LIGHT_THROTTLE 0x00000080
+ */
+
+/*
+ * posix_spawn psa_apptype process type settings.
+ * when POSIX_SPAWN_PROC_TYPE is set, old psa_apptype bits are ignored
+ */
+
+#define POSIX_SPAWN_PROCESS_TYPE_NORMAL 0x00000000
+#define POSIX_SPAWN_PROCESS_TYPE_DEFAULT POSIX_SPAWN_PROCESS_TYPE_NORMAL
+
+#define POSIX_SPAWN_PROC_TYPE_MASK 0x00000F00
+
+#define POSIX_SPAWN_PROC_TYPE_APP_DEFAULT 0x00000100
+#define POSIX_SPAWN_PROC_TYPE_APP_TAL 0x00000200
+
+#define POSIX_SPAWN_PROC_TYPE_DAEMON_STANDARD 0x00000300
+#define POSIX_SPAWN_PROC_TYPE_DAEMON_INTERACTIVE 0x00000400
+#define POSIX_SPAWN_PROC_TYPE_DAEMON_BACKGROUND 0x00000500
+#define POSIX_SPAWN_PROC_TYPE_DAEMON_ADAPTIVE 0x00000600
+
+#define POSIX_SPAWN_PROC_CLAMP_NONE 0x00000000
+#define POSIX_SPAWN_PROC_CLAMP_UTILITY 0x00000001
+#define POSIX_SPAWN_PROC_CLAMP_BACKGROUND 0x00000002
+#define POSIX_SPAWN_PROC_CLAMP_MAINTENANCE 0x00000003
+#define POSIX_SPAWN_PROC_CLAMP_LAST 0x00000004
/*
* Allowable posix_spawn() file actions
__darwin_size_t file_actions_size; /* size of file actions block */
_posix_spawn_file_actions_t
file_actions; /* pointer to block */
- __darwin_size_t port_actions_size; /* size of port actions block */
+ __darwin_size_t port_actions_size; /* size of port actions block */
_posix_spawn_port_actions_t
port_actions; /* pointer to port block */
+ __darwin_size_t mac_extensions_size;
+ _posix_spawn_mac_policy_extensions_t
+ mac_extensions; /* pointer to policy-specific
+ * attributes */
+
};
#ifdef KERNEL
uint32_t file_actions; /* pointer to block */
uint32_t port_actions_size; /* size of port actions block */
uint32_t port_actions; /* pointer to block */
+ uint32_t mac_extensions_size;
+ uint32_t mac_extensions;
};
struct user__posix_spawn_args_desc {
user_addr_t file_actions; /* pointer to block */
user_size_t port_actions_size; /* size of port actions block */
user_addr_t port_actions; /* pointer to block */
+ user_size_t mac_extensions_size; /* size of MAC-specific attrs. */
+ user_addr_t mac_extensions; /* pointer to block */
};
projects / apple / xnu.git / blobdiff