daddinuz / panic

A panic library to abort execution on non-recoverable errors with a detailed message.

Panic

A panic library to abort execution on non-recoverable errors with a detailed message.

#include <stdio.h>
#include <panic.h>

double divide(const double dividend, const double divisor) {
    panic_when(0 == divisor);
    return dividend / divisor;
}

int main() {
    printf("%lf\r\n", divide(8, 0));
    return 0;
}

Output (with PANIC_UNWIND_SUPPORT enabled):

Traceback (most recent call last):
  [0]: (main)
  ->-: (divide) current function

   At: '/panic/examples/main.c:37'
Cause: `0 == divisor`

Optional features

PANIC_UNWIND_SUPPORT

Disabled by default, prints a traceback with function calls useful for debugging.
Enable this feature running cmake -DPANIC_UNWIND_SUPPORT=1 by command line or setting option to ON in sources/build.cmake.

Note: In order to enable this feature libunwind is required.