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Top Forums Programming Problem accessing struct member Post 302097805 by jacques83 on Tuesday 28th of November 2006 05:14:41 PM
Old 11-28-2006
Problem accessing struct member

I have a struct as follows...

struct A
{
int a;
ucontext_t X; //ucontext_t is another structure
}

How do I define a pointer to the above structure variable X of the type ucontext_t from within another function?

eg. void foo()
{
struct A a;
/////WHAT COMES IN HERE?///////////////
}
 

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ucontext.h(3HEAD)						      Headers							 ucontext.h(3HEAD)

NAME
ucontext.h, ucontext - user context SYNOPSIS
#include <ucontext.h> DESCRIPTION
The <ucontext.h> header defines the ucontext_t type as a structure that includes at least the following members: ucontext_t uc_link sigset_t uc_sigmask stack_t uc_stack mcontext_t uc_mcontext The uc_link member is a pointer to the context that to be resumed when this context returns. If uc_link is equal to 0, this context is the main context and the process exits when this context returns. The uc_sigmask member defines the set of signals that are blocked when this context is active. See sigprocmask(2). The uc_stack member defines the stack used by this context. See sigaltstack(2). The uc_mcontext member contains the saved set of machine registers and any implementation-specific context data. Portable applications should not modify or access uc_mcontext. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Standard | +-----------------------------+-----------------------------+ SEE ALSO
getcontext(2), sigaction(2), sigaltstack(2), sigprocmask(2), makecontext(3C), attributes(5), standards(5) SunOS 5.10 30 Aug 2002 ucontext.h(3HEAD)
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