This is the documentation for Enlighten.

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Classes

Name Description
Geo::GeoCriticalSection

Basic wrapper around a critical section object.

Geo::GeoEvent

Event that can be manually triggered.

Geo::GeoInputEvent

Event for handling input messages.

Geo::GeoScopedCSection

A simple utility for aquiring a lock for the duration of a function.

Geo::IGeoEvent

Cross platform Event class.

Typedefs

Name Description
void * GeoThreadHandle

When threading is unavailable, just use a void* as the unsupported type.

u32 GeoThreadResult

Return type of a thread function.

GeoThreadResult(GEO_THREAD_CALLING_CONV * GeoThreadStartRoutine)(void *lpThreadParameter)

Thread start function prototype.

Variables

Name Description
const GeoThreadHandle GEO_INVALID_THREAD_HANDLE

A thread handle value that is never valid.

Functions

Name Description
GeoCreateThread(GeoThreadStartRoutine, void *)

Platform specific thread creation function.

GeoGetCurrentThreadHandle()

Platform specific thread accessor function.

GeoInterlockedAdd32(GeoAtomic< u32 > &, u32)

Atomically add amount to value pointed to by addend, returns the new value.

GeoInterlockedAdd64(GeoAtomic< s64 > &, s64)

Atomically add amount to value pointed to by addend, returns the new value.

GeoInterlockedDec32(GeoAtomic< u32 > &)

Atomically decrement value pointed to by addend, returns the new value.

GeoInterlockedExchange32(GeoAtomic< u32 > &, u32)

Atomically sets a value, and returns its previous value.

GeoInterlockedExchange64(GeoAtomic< u64 > &, u64)

Atomically sets a value, and returns its previous value.

GeoInterlockedInc32(GeoAtomic< u32 > &)

Atomically increment value pointed to by addend, returns the new value.

GeoInterlockedInc64(GeoAtomic< s64 > &)

Atomically increment value pointed to by addend, returns the new value.

GeoInterlockedSub32(GeoAtomic< u32 > &, u32)

Atomically subtract amount to value pointed to by addend, returns new value.

GeoReleaseThread(GeoThreadHandle)

Platform specific thread release function.

GeoResumeThread(GeoThreadHandle)

Platform specific thread resume function.

GeoSetThreadAffinity(GeoThreadHandle, Geo::u64)

Platform specific set thread affinity function.

GeoSleepThread(u32)

Platform specific thread sleep function.

GeoThreadEqual(GeoThreadHandle, GeoThreadHandle)

Platform specific thread comparison function.

GeoWaitThread(GeoThreadHandle)

Platform specific thread wait function.

GeoYieldThread()

Platform specific thread yield function.

Defines

Name Description
GEO_ATOMIC_IMPLEMENTED 0

Set to 1 on platforms where Atomic operations are available.

GEO_THREAD_CALLING_CONV

Calling convention of GeoThread function.

GEO_THREADING_IMPLEMENTED 0

Set to 0 on platforms where Posix style threading methods are not available.


GeoThreadHandle Geo::GeoCreateThread


public: GeoThreadHandle GeoCreateThread
(
    GeoThreadStartRoutine function,
    void * data
)


Platform specific thread creation function.


GeoThreadHandle Geo::GeoGetCurrentThreadHandle


public: GeoThreadHandle GeoGetCurrentThreadHandle()


Platform specific thread accessor function.


s32 Geo::GeoInterlockedAdd32


public: s32 GeoInterlockedAdd32
(
    GeoAtomic< u32 > & addend,
    u32 amount
)


Atomically add amount to value pointed to by addend, returns the new value.


s64 Geo::GeoInterlockedAdd64


public: s64 GeoInterlockedAdd64
(
    GeoAtomic< s64 > & addend,
    s64 amount
)


Atomically add amount to value pointed to by addend, returns the new value.


s32 Geo::GeoInterlockedDec32


public: s32 GeoInterlockedDec32
(
    GeoAtomic< u32 > & addend
)


Atomically decrement value pointed to by addend, returns the new value.


u32 Geo::GeoInterlockedExchange32


public: u32 GeoInterlockedExchange32
(
    GeoAtomic< u32 > & target,
    u32 value
)


Atomically sets a value, and returns its previous value.


u64 Geo::GeoInterlockedExchange64


public: u64 GeoInterlockedExchange64
(
    GeoAtomic< u64 > & target,
    u64 value
)


Atomically sets a value, and returns its previous value.


s32 Geo::GeoInterlockedInc32


public: s32 GeoInterlockedInc32
(
    GeoAtomic< u32 > & addend
)


Atomically increment value pointed to by addend, returns the new value.


s64 Geo::GeoInterlockedInc64


public: s64 GeoInterlockedInc64
(
    GeoAtomic< s64 > & addend
)


Atomically increment value pointed to by addend, returns the new value.


s32 Geo::GeoInterlockedSub32


public: s32 GeoInterlockedSub32
(
    GeoAtomic< u32 > & addend,
    u32 amount
)


Atomically subtract amount to value pointed to by addend, returns new value.


void Geo::GeoReleaseThread


public: void GeoReleaseThread
(
    GeoThreadHandle thread
)


Platform specific thread release function.


void Geo::GeoResumeThread


public: void GeoResumeThread
(
    GeoThreadHandle thread
)


Platform specific thread resume function.


void Geo::GeoSetThreadAffinity


public: void GeoSetThreadAffinity
(
    GeoThreadHandle thread,
    Geo::u64 affinity
)


Platform specific set thread affinity function.


void Geo::GeoSleepThread


public: void GeoSleepThread
(
    u32 ms
)


Platform specific thread sleep function.


bool Geo::GeoThreadEqual


public: bool GeoThreadEqual
(
    GeoThreadHandle a,
    GeoThreadHandle b
)


Platform specific thread comparison function.


void Geo::GeoWaitThread


public: void GeoWaitThread
(
    GeoThreadHandle thread
)


Platform specific thread wait function.


void Geo::GeoYieldThread


public: void GeoYieldThread()


Platform specific thread yield function.

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