Add files via upload

m1lkweed · Jan 25, 2024 · c0bd0ad · c0bd0ad
1 parent 5b6807c
commit c0bd0ad
Show file tree

Hide file tree

Showing 2 changed files with 8 additions and 12 deletions.
diff --git a/example.c b/example.c
@@ -20,7 +20,7 @@ closeable int close_me(int a){
 
 [[noreturn]] void my_handler(int signum){
 	if(except_handler.frame)
-		xsiglongjmp(*except_handler.frame, signum);
+		siglongjmp(*except_handler.frame, signum);
 	exit(1);
 }
 

diff --git a/exception.h b/exception.h
@@ -5,15 +5,11 @@
 #ifndef _EXCEPTION_H_
 #define _EXCEPTION_H_
 
-#if defined __godbolt__ || defined __GODBOLT__
-#include "https://raw.githubusercontent.com/m1lkweed/handy-headers/main/xsetjmp.h"
-#else
-#include "xsetjmp.h"
-#endif
+#include <setjmp.h>
 #include <signal.h>
 
 struct exception_frame {
-	xsigjmp_buf *frame;
+	sigjmp_buf *frame;
 	volatile sig_atomic_t exception;
 };
 
@@ -24,15 +20,15 @@ void _$except_init$(void);
 void throw(int id);
 
 #define try do{                                                                      \
-	xsigjmp_buf *_$old_exception_frame$, _$new_exception_frame$;                 \
+	sigjmp_buf *_$old_exception_frame$, _$new_exception_frame$;                 \
 	volatile int _$except_dummy$ = -1;                                           \
 	typedef int _$except_no_gotos$[_$except_dummy$];                             \
 	_$old_exception_frame$ = except_handler.frame;                               \
 	except_handler.frame = &_$new_exception_frame$;                              \
 	except_handler.exception = 0;                                                \
 	_$except_init$();                                                            \
-	if((except_handler.exception = xsigsetjmp(_$new_exception_frame$, 0)) == 0){ \
-		for(; _$except_dummy$; ++_$except_dummy$)
+	if((except_handler.exception = sigsetjmp(_$new_exception_frame$, 0)) == 0){ \
+		for(_$except_dummy$ = 1; _$except_dummy$; --_$except_dummy$)
 
 #define _$EXCEPT_EMPTY$_HELPER(...) = except_handler.exception, ## __VA_ARGS__
 #define _$EXCEPT_EMPTY$(default, ...) default _$EXCEPT_EMPTY$_HELPER(__VA_ARGS__)
@@ -55,7 +51,7 @@ _Thread_local struct exception_frame except_handler = {0};
 
 _Noreturn void _$exception_handler$(int signum){
 	if(except_handler.frame){
-		xsiglongjmp(*except_handler.frame, signum);
+		siglongjmp(*except_handler.frame, signum);
 	}else{
 		//Set handler to SIG_DFL and reraise signal, in case
 		//the system wants to print a message or core dump
@@ -148,7 +144,7 @@ _Noreturn void _$exception_handler$(int signum){
 	if(id != 0){
 		except_handler.exception = id;
 		if(except_handler.frame)
-			xsiglongjmp(*except_handler.frame, id);
+			siglongjmp(*except_handler.frame, id);
 		_$exception_handler$(id);
 	}
 }