xnu-2050.7.9.tar.gz

[apple/xnu.git] / bsd / sys / spawn_internal.h

diff --git a/bsd/sys/spawn_internal.h b/bsd/sys/spawn_internal.h
index 0e8943947dccc83da81fc90b1f9c7e15b910cf24..42f4687f8befd421e13dc72a4f7854b6986b4b69 100644 (file)
--- a/bsd/sys/spawn_internal.h
+++ b/bsd/sys/spawn_internal.h
@@ -30,7 +30,7 @@
 /*
  * [SPN] Support for _POSIX_SPAWN
  *
 /*
  * [SPN] Support for _POSIX_SPAWN
  *

- * This file contains intern datastructures which are externally represented
+ * This file contains internal data structures which are externally represented

  * as opaque void pointers to prevent introspection.  This permits us to
  * change the underlying implementation of the code to maintain it or to
  * support new features, as needed, without the consumer needing to recompile
  * as opaque void pointers to prevent introspection.  This permits us to
  * change the underlying implementation of the code to maintain it or to
  * support new features, as needed, without the consumer needing to recompile


@@ -38,7 +38,7 @@
  */
 
 #ifndef        _SYS_SPAWN_INTERNAL_H_
  */
 
 #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 */
 
 #include <sys/_types.h>                /* __offsetof(), __darwin_size_t */
 #include <sys/syslimits.h>     /* PATH_MAX */


@@ -64,7 +64,7 @@ typedef enum {
 typedef struct _ps_port_action {
        pspa_t                  port_type;
        exception_mask_t        mask;
 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;
        exception_behavior_t    behavior;
        thread_state_flavor_t   flavor;
        int                     which;


@@ -99,10 +99,55 @@ typedef struct _posix_spawnattr {
        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*/
        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_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 */
+       _posix_spawn_port_actions_t     psa_ports; /* special/exception ports */
+       /* XXX - k64/u32 unaligned below here */
+#if CONFIG_MEMORYSTATUS || CONFIG_EMBEDDED || TARGET_OS_EMBEDDED
+       /* Jetsam related */
+       short       psa_jetsam_flags; /* flags */
+       int         psa_priority;   /* relative importance */
+       int         psa_high_water_mark; /* resident page count limit */
+#endif

 } *_posix_spawnattr_t;
 
 } *_posix_spawnattr_t;
 

+/*
+ * Jetsam flags
+ */
+#if CONFIG_MEMORYSTATUS || CONFIG_EMBEDDED || TARGET_OS_EMBEDDED
+#define        POSIX_SPAWN_JETSAM_USE_EFFECTIVE_PRIORITY       0x1
+#endif
+
+/*
+ * DEPRECATED: maintained for transition purposes only
+ * posix_spawn apptype settings.
+ */
+#if TARGET_OS_EMBEDDED || CONFIG_EMBEDDED
+/* for compat sake */
+#define POSIX_SPAWN_OSX_TALAPP_START    0x0400
+#define POSIX_SPAWN_IOS_RESV1_APP_START 0x0400
+#define POSIX_SPAWN_IOS_APPLE_DAEMON_START      0x0800          /* not a bug, same as widget just rename */
+#define POSIX_SPAWN_IOS_APP_START       0x1000
+#else /* TARGET_OS_EMBEDDED */
+#define POSIX_SPAWN_OSX_TALAPP_START    0x0400
+#define POSIX_SPAWN_OSX_WIDGET_START    0x0800
+#define POSIX_SPAWN_OSX_DBCLIENT_START  0x0800          /* not a bug, same as widget just rename */
+#define POSIX_SPAWN_OSX_RESVAPP_START   0x1000          /* reserved for app start usages */
+#endif /* TARGET_OS_EMBEDDED */
+
+
+/*
+ * posix_spawn apptype and process attribute settings.
+ */
+#if TARGET_OS_EMBEDDED || CONFIG_EMBEDDED
+#define POSIX_SPAWN_APPTYPE_IOS_APPLEDAEMON    0x0001          /* it is an iOS apple daemon  */
+#else /* TARGET_OS_EMBEDDED */
+#define POSIX_SPAWN_APPTYPE_OSX_TAL    0x0001          /* it is a TAL app */
+#define POSIX_SPAWN_APPTYPE_OSX_WIDGET 0x0002          /* it is a widget */
+#define POSIX_SPAWN_APPTYPE_DELAYIDLESLEEP   0x10000000        /* Process is marked to delay idle sleep on disk IO */
+#endif /* TARGET_OS_EMBEDDED */

 
 /*
  * Allowable posix_spawn() file actions
 
 /*
  * Allowable posix_spawn() file actions


@@ -110,7 +155,8 @@ typedef struct _posix_spawnattr {
 typedef enum {
        PSFA_OPEN = 0,
        PSFA_CLOSE = 1,
 typedef enum {
        PSFA_OPEN = 0,
        PSFA_CLOSE = 1,

-       PSFA_DUP2 = 2
+       PSFA_DUP2 = 2,
+       PSFA_INHERIT = 3

 } psfa_t;
 
 
 } psfa_t;
 
 


@@ -189,7 +235,7 @@ struct _posix_spawn_args_desc {
        __darwin_size_t file_actions_size;      /* size of file actions block */
        _posix_spawn_file_actions_t
                                file_actions;   /* pointer to block */
        __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 */
 };
        _posix_spawn_port_actions_t
                                port_actions;   /* pointer to port block */
 };