Need some help with PVoid [duplicate]
开发者_开发知识库Possible Duplicate:
what is pvoid
Hi,
Is PVoid is same as void* ? I want to know how to pass a pvoid to a function.
Say PVOID p; // In calling fn
callFn(&p);
//In calee
callfn(PVOID p) { //change p here
*p= *s; or p = *s;
}
looks like
callFn(PVOID p)
should be
callFn(PVOID *p)
which woul be the same as
callFn(void **p)
and callFn(&p) is passing the address of a pointer to the function callFn.
PVOID
is the same as void *
. Unfortunately, a void **
can be assigned to/passed as a void *
without a cast. I think you may be running into this.
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