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Thread: Implement priority boost for starved threads.

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SVC: Return correct error code on invalid CreateThread processor ID.

SVC: Assert when creating a thread with an invalid userland priority.
This commit is contained in:
bunnei 2015-03-23 23:55:21 -04:00
parent ee3377b67d
commit 7b9f428b23
5 changed files with 92 additions and 28 deletions
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25
src/core/hle/kernel/thread.h
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@ -17,16 +17,19 @@
#include "core/hle/kernel/kernel.h"
#include "core/hle/result.h"
enum ThreadPriority {
THREADPRIO_HIGHEST = 0x0, ///< Highest thread priority
THREADPRIO_DEFAULT = 0x30, ///< Default thread priority for userland apps
THREADPRIO_LOWEST = 0x3F, ///< Lowest thread priority
enum ThreadPriority : s32{
THREADPRIO_HIGHEST = 0, ///< Highest thread priority
THREADPRIO_USERLAND_MAX = 24, ///< Highest thread priority for userland apps
THREADPRIO_DEFAULT = 48, ///< Default thread priority for userland apps
THREADPRIO_LOWEST = 63, ///< Lowest thread priority
};
enum ThreadProcessorId {
THREADPROCESSORID_0 = 0xFFFFFFFE, ///< Enables core appcode
THREADPROCESSORID_1 = 0xFFFFFFFD, ///< Enables core syscore
THREADPROCESSORID_ALL = 0xFFFFFFFC, ///< Enables both cores
enum ThreadProcessorId : s32 {
THREADPROCESSORID_DEFAULT = -2, ///< Run thread on default core specified by exheader
THREADPROCESSORID_ALL = -1, ///< Run thread on either core
THREADPROCESSORID_0 = 0, ///< Run thread on core 0 (AppCore)
THREADPROCESSORID_1 = 1, ///< Run thread on core 1 (SysCore)
THREADPROCESSORID_MAX = 2, ///< Processor ID must be less than this
};
enum ThreadStatus {
@ -134,8 +137,10 @@ public:
u32 entry_point;
u32 stack_top;
s32 initial_priority;
s32 current_priority;
s32 nominal_priority; ///< Nominal thread priority, as set by the emulated application
s32 current_priority; ///< Current thread priority, can be temporarily changed
u64 last_running_ticks; ///< CPU tick when thread was last running
s32 processor_id;