#include <sys/types.h>
#include <stdint.h>
+#ifndef XNU_KERNEL_PRIVATE
+#include <TargetConditionals.h>
+#endif
+
__BEGIN_DECLS
/* defns of scope */
#define PROC_POLICY_ACTION_GET 11 /* get the policy attributes */
#define PROC_POLICY_ACTION_ADD 12 /* add a policy attribute */
#define PROC_POLICY_ACTION_REMOVE 13 /* remove a policy attribute */
+#define PROC_POLICY_ACTION_HOLD 14 /* hold an importance boost assertion */
+#define PROC_POLICY_ACTION_DROP 15 /* drop an importance boost assertion */
/* policies */
#define PROC_POLICY NONE 0
#define PROC_POLICY_RESOURCE_USAGE 4 /* behavior on resource consumption */
#define PROC_POLICY_RESERVED 5 /* behavior on resource consumption */
#define PROC_POLICY_APPTYPE 6 /* behavior on resource consumption */
+#define PROC_POLICY_BOOST 7 /* importance boost/drop */
/* sub policies for background policy */
#define PROC_POLICY_BG_NONE 0 /* none */
#define PROC_POLICY_BG_DISKTHROTTLE 2 /* disk accesses throttled */
#define PROC_POLICY_BG_NETTHROTTLE 4 /* network accesses throttled */
#define PROC_POLICY_BG_GPUDENY 8 /* no access to GPU */
-#if CONFIG_EMBEDDED
-#define PROC_POLICY_BG_ALL 0x0F
-#else /* CONFIG_EMBEDDED */
#define PROC_POLICY_BG_ALL 0x07
-#endif /* CONFIG_EMBEDDED */
#define PROC_POLICY_BG_DEFAULT PROC_POLICY_BG_ALL
/* sub policies for hardware */
/* attribute values for disk hardware access, bit different as it should reflect IOPOL_XXX */
#define PROC_POLICY_DISKACC_NONE 0
#define PROC_POLICY_DISKACC_NORMAL 1 /* normal access to the disk */
+#define PROC_POLICY_DISKACC_FULLACCESS 1 /* normal access to the disk */
#define PROC_POLICY_DISKACC_PASSIVE 2 /* treat the I/Os as passive */
#define PROC_POLICY_DISKACC_THROTTLE 3 /* throttle the disk IOs */
-#define PROC_POLICY_DISKACC_DEFAULT 0
+#define PROC_POLICY_DISKACC_DEFAULT PROC_POLICY_DISKACC_FULLACCESS
/* attribute values for GPU hardware access */
#define PROC_POLICY_GPUACC_NONE 0
#define PROC_POLICY_GPUACC_FULLACCESS 0 /* complete access to the GPU */
#define PROC_POLICY_GPUACC_DENYACCESS 1 /* deny any access to the GPU */
-#define PROC_POLICY_GPUACC_DEFAULT 0 /* default is complete access */
+#define PROC_POLICY_GPUACC_DEFAULT PROC_POLICY_GPUACC_FULLACCESS /* default is complete access */
/* atrribute values for network hardware access */
#define PROC_POLICY_NETACC_NONE 0
-#define PROC_POLICY_NETACC_NORMAL 0 /* complete access to the network */
+#define PROC_POLICY_NETACC_FULLACCESS 0 /* complete access to the network */
#define PROC_POLICY_NETACC_THROTTLE 1 /* throttle access to network */
-#define PROC_POLICY_NETACC_DEFAULT 0 /* default is complete access */
+#define PROC_POLICY_NETACC_DEFAULT PROC_POLICY_NETACC_FULLACCESS /* default is complete access */
/* atrribute values for network hardware access */
#define PROC_POLICY_CPUACC_NONE 0
-#define PROC_POLICY_CPUACC_ALL 0 /* access to all avialable cpus */
+#define PROC_POLICY_CPUACC_FULLACCESS 0 /* access to all avialable cpus */
#define PROC_POLICY_CPUACC_ONE 1 /* access to only one available cpu */
#define PROC_POLICY_CPUACC_LLCACHE 2 /* access to only one last level cache */
-#define PROC_POLICY_CPUACC_DEFAULT 0 /* default is access to all cpus */
+#define PROC_POLICY_CPUACC_DEFAULT PROC_POLICY_CPUACC_FULLACCESS /* default is access to all cpus */
/* System Resource management (ie usage and starvation related) definitions */
#define PROC_POLICY_RUSAGE_NETWORK 5 /* amount of network usage */
#define PROC_POLICY_RUSAGE_POWER 6 /* amount of power/battery consumption */
-/* attribute values for the resource usage and low resource */
+/* attribute values for the resource usage and low resource - MUST match corresponding task definitions */
#define PROC_POLICY_RSRCACT_NONE 0
#define PROC_POLICY_RSRCACT_THROTTLE 1 /* throttle on resource condition */
#define PROC_POLICY_RSRCACT_SUSPEND 2 /* suspend on resource condition */
#define PROC_POLICY_RSRCACT_TERMINATE 3 /* kill on resource condition */
-#define PROC_POLICY_RSRCACT_NOTIFY 4 /* send kqueue notification */
-
+#define PROC_POLICY_RSRCACT_NOTIFY_KQ 4 /* send kqueue notification */
+#define PROC_POLICY_RSRCACT_NOTIFY_EXC 5 /* send exception */
-/* type of resource for kqueue notifiction */
-#define PROC_POLICY_RSRTYPE_CPU 1
-#define PROC_POLICY_RSRTYPE_WIREDMEM 2
-#define PROC_POLICY_RSRTYPE_VIRTUALMEM 4
-#define PROC_POLICY_RSRTYPE_DISK 8
-#define PROC_POLICY_RSRTYPE_NETWORK 0x010
-#define PROC_POLICY_RSRTYPE_POWER 0x20
+#define PROC_POLICY_CPUMON_DISABLE 0xFF /* Disable CPU usage monitor */
+#define PROC_POLICY_CPUMON_DEFAULTS 0xFE /* Set default CPU usage monitor params */
+/* sub policies for importance boost/drop */
+#define PROC_POLICY_IMP_IMPORTANT 1 /* Important-level boost */
+#define PROC_POLICY_IMP_STANDARD 2 /* Standard-level boost */
+#define PROC_POLICY_IMP_DONATION 3 /* Mark a task as an importance source */
typedef struct proc_policy_attribute {
uint32_t ppattr_attribute; /* the policy attribute to be modified or returned */
/* sub policies for PROC_POLICY_APPTYPE */
-#define PROC_POLICY_OSX_APPTYPE_NONE 0
-#define PROC_POLICY_OSX_APPTYPE_TAL 1 /* TAL based launched */
-#define PROC_POLICY_OSX_APPTYPE_WIDGET 2 /* for dashboard client */
-#define PROC_POLICY_OSX_APPTYPE_DASHCLIENT 2 /* rename to move away from widget */
-#define PROC_POLICY_IOS_APPTYPE 3 /* ios specific handling */
-#define PROC_POLICY_IOS_NONUITYPE 4 /* ios non graphics type */
+#define PROC_POLICY_APPTYPE_NONE 0 /* does nothing.. */
+#define PROC_POLICY_APPTYPE_MODIFY 1 /* sets the app to various lifecycle states */
+
+/* exported apptypes for PROC_POLICY_APPTYPE */
+#define PROC_POLICY_OSX_APPTYPE_TAL 1 /* TAL-launched app */
+
+#define PROC_POLICY_OSX_APPTYPE_DASHCLIENT 2 /* Dashboard client (deprecated) */
+#define PROC_POLICY_IOS_DONATEIMP 6 /* donates priority imp (deprecated) */
+#define PROC_POLICY_IOS_HOLDIMP 7 /* hold importance assertion (deprecated) */
+#define PROC_POLICY_IOS_DROPIMP 8 /* drop importance assertion (deprecated) */
#ifndef KERNEL
int process_policy(int scope, int action, int policy, int policy_subtype, proc_policy_attribute_t * attrp, pid_t target_pid, uint64_t target_threadid);
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