Basic:Object:Function:Lock

Lock

Header:

extern SFENCEAPI enum eSFENCE_Bool SFENCECALL Object_Object_Lock(struct sObject_Object *ps_object);

Parameters:

Parameter	Meaning
ps_object	pointer of Object_Object

Return value:

Value	Meaning
eSFENCE_Bool_True, eSFENCE_Bool_Success	object was successfully locked
eSFENCE_Bool_Fail	object locking failed

Description:

Lock function is used for lock an object. One thread can do a multiple lock of object. But, this thread have to call Unlock function for every called Lock function.

Example:

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enum eSFENCE_Bool Example_ThreadSetParameter(struct sUniversal_Universal *ps_universal , struct sVariable_Type *ps_value) { if (Universal_Universal_Lock(ps_universal)==eSFECE_Bool_Success) { // set object parameter if (Universal_Universal_Set_Parameter(ps_universal, 1, "name", ps_value) !=eSFENCE_Bool_Success) { Universal_Universal_Lock(ps_universal); return eSFENCE_Bool_Fail; } Universal_Universal_Unlock(ps_universal); return eSFENCE_Bool_Success; } return eSFENCE_Bool_Fail; }