30 lines
1022 B
C
30 lines
1022 B
C
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#include "../include/except.h"
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#include <stdlib.h>
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#include <stdio.h>
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ExceptFrame *except_stack = NULL; // Global exception stack.
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const Exception assert_failed = { "Assertion Failure!" }; // If ASSERT fails.
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void except_raise(const Exception *e, const char *file,int line) {
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// An exception was raised, grab the exception stack.
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ExceptFrame *p = except_stack;
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assert(e != NULL); // Ensure exception pointer is not NULL
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if (p == NULL) { // Uncaught Exception
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const char *msg = e->reason ? e->reason : "Uncaught Exception!";
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fprintf(stderr,"\033[31m%s | Address: 0x%p | Raised at %s@%d \033[0m" ,msg,(void *)e,file,line);
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fflush(stderr);
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abort();
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}
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// Set the exception details to the current frame.
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p->exception = e; // Exception reason
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p->file = file;
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p->line = line;
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// Move to the previous frame in the stack.
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except_stack = except_stack->prev;
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// Jump to the saved context environment.
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longjmp(p->env, EXCEPT_RAISED);
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}
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void (assert)(int e) {
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ASSERT(e);
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}
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