panic.h File Reference

#include <assert.h>
#include <derive-c/core/placeholder.h>
#include <stdio.h>
#include <stdlib.h>

Go to the source code of this file.

Macros
#define	DC_STATIC_ASSERT   _Static_assert
#define	DC_PANIC(...)
#define	DC_ASSERT(expr, ...)
#define	DC_UNREACHABLE(...)
#define	DC_LIKELY(x)
#define	DC_WHEN(cond, expr)
#define	DC_ASSUME(expr, ...)

Macro Definition Documentation

DC_ASSERT

#define DC_ASSERT	(		expr,
			... )

Value:

        if (!(expr)) {                                                                             \
            DC_PANIC("assertion " #expr " failed: " __VA_ARGS__);                                  \
        }

Examples

complex/employees.c, complex/prime_sieve.c, container/arena/basic.c, container/map/decomposed.c, container/vector/dynamic.c, container/vector/static.c, and utils/option.c.

Definition at line 36 of file panic.h.

    #define DC_ASSERT(expr, ...)                                                                   \
        if (!(expr)) {                                                                             \
            DC_PANIC("assertion " #expr " failed: " __VA_ARGS__);                                  \
        }

DC_ASSUME

#define DC_ASSUME	(		expr,
			... )

Value:

DC_ASSERT(expr, __VA_ARGS__)

Definition at line 56 of file panic.h.

DC_LIKELY

#define DC_LIKELY

(

x

)

Value:

__builtin_expect(!!(x), 1)

Definition at line 47 of file panic.h.

DC_PANIC

#define DC_PANIC

(

...

)

Value:

        do {                                                                                       \
            fprintf(stderr, __VA_ARGS__);                                                          \
            abort();                                                                               \
        } while (0);

Definition at line 28 of file panic.h.

    #define DC_PANIC(...)                                                                          \
        do {                                                                                       \
            fprintf(stderr, __VA_ARGS__);                                                          \
            abort();                                                                               \
        } while (0);

DC_STATIC_ASSERT

#define DC_STATIC_ASSERT   _Static_assert

Definition at line 21 of file panic.h.

DC_UNREACHABLE

#define DC_UNREACHABLE

(

...

)

Value:

DC_PANIC("unreachable: " __VA_ARGS__ "\n");

Definition at line 43 of file panic.h.

DC_WHEN

#define DC_WHEN	(		cond,
			expr )

Value:

((cond) ? (expr) : true)

Definition at line 51 of file panic.h.