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#+build linux, darwin, netbsd, openbsd, freebsd
package posix
import "core:c"
when ODIN_OS == .Darwin {
foreign import lib "system:System"
} else {
foreign import lib "system:c"
}
// setjmp.h - stack environment declarations
foreign lib {
/*
Equivalent to longjmp() but must not touch signals.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/_longjmp.html ]]
*/
_longjmp :: proc(env: ^jmp_buf, val: c.int) -> ! ---
/*
Equivalent to setjmp() but must not touch signals.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/_longjmp.html ]]
*/
_setjmp :: proc(env: ^jmp_buf) -> c.int ---
/*
Equivalent to longjmp() but restores saved signal masks.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/siglongjump.html ]]
*/
@(link_name=LSIGLONGJMP)
siglongjmp :: proc(env: ^sigjmp_buf, val: c.int) -> ! ---
/*
Equivalent to setjmp() but restores saved signal masks.
[[ More; https://pubs.opengroup.org/onlinepubs/9699919799/functions/siglongjump.html ]]
*/
@(link_name=LSIGSETJMP)
sigsetjmp :: proc(env: ^sigjmp_buf, savemask: b32) -> c.int ---
}
sigjmp_buf :: distinct jmp_buf
when ODIN_OS == .NetBSD {
@(private) LSIGSETJMP :: "__sigsetjmp14"
@(private) LSIGLONGJMP :: "__siglongjmp14"
} else {
@(private) LSIGSETJMP :: "sigsetjmp"
@(private) LSIGLONGJMP :: "siglongjmp"
}
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