Assert

Assertion helpers. More...

Macros
#define	ec_assert_print(expr, args...)
#define	EC_CHECK_ARG(cond, ret, err)

Detailed Description

Assertion helpers.

Helpers to check at runtime if a condition is true, or otherwise either abort (exit program) or return an error.

Macro Definition Documentation

ec_assert_print

#define ec_assert_print	(		expr,
			args... )

Value:

__ec_assert_print(expr, #expr, args)

Abort if the condition is false.

If expression is false, this macro will print an error message to standard error and terminates the program by calling abort(3).

Parameters

expr	The expression to be checked.
args	The format string, optionally followed by other arguments.

Definition at line 34 of file assert.h.

EC_CHECK_ARG

#define EC_CHECK_ARG	(		cond,
			ret,
			err )

Value:

    do {                                                                                       \
        if (!(cond)) {                                                                     \
            errno = err;                                                               \
            return ret;                                                                \
        }                                                                                  \
    } while (0)

Check a condition or return.

If the condition is true, do nothing. If it is false, set errno and return the specified value.

Parameters

cond	The condition to test.
ret	The value to return.
err	The errno to set.

Definition at line 58 of file assert.h.