xref: /aosp_15_r20/external/musl/include/ucontext.h (revision c9945492fdd68bbe62686c5b452b4dc1be3f8453)
1*c9945492SAndroid Build Coastguard Worker #ifndef _UCONTEXT_H
2*c9945492SAndroid Build Coastguard Worker #define _UCONTEXT_H
3*c9945492SAndroid Build Coastguard Worker #ifdef __cplusplus
4*c9945492SAndroid Build Coastguard Worker extern "C" {
5*c9945492SAndroid Build Coastguard Worker #endif
6*c9945492SAndroid Build Coastguard Worker 
7*c9945492SAndroid Build Coastguard Worker #include <features.h>
8*c9945492SAndroid Build Coastguard Worker 
9*c9945492SAndroid Build Coastguard Worker #include <signal.h>
10*c9945492SAndroid Build Coastguard Worker 
11*c9945492SAndroid Build Coastguard Worker #if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
12*c9945492SAndroid Build Coastguard Worker #define NGREG (sizeof(gregset_t)/sizeof(greg_t))
13*c9945492SAndroid Build Coastguard Worker #endif
14*c9945492SAndroid Build Coastguard Worker 
15*c9945492SAndroid Build Coastguard Worker struct __ucontext;
16*c9945492SAndroid Build Coastguard Worker 
17*c9945492SAndroid Build Coastguard Worker int  getcontext(struct __ucontext *);
18*c9945492SAndroid Build Coastguard Worker void makecontext(struct __ucontext *, void (*)(), int, ...);
19*c9945492SAndroid Build Coastguard Worker int  setcontext(const struct __ucontext *);
20*c9945492SAndroid Build Coastguard Worker int  swapcontext(struct __ucontext *, const struct __ucontext *);
21*c9945492SAndroid Build Coastguard Worker 
22*c9945492SAndroid Build Coastguard Worker #ifdef __cplusplus
23*c9945492SAndroid Build Coastguard Worker }
24*c9945492SAndroid Build Coastguard Worker #endif
25*c9945492SAndroid Build Coastguard Worker #endif
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