1 /** @file 2 The implementation of the __assert function used internally by the assert macro 3 to insert diagnostic messages into code. 4 5 Copyright (c) 2010 - 2011, Intel Corporation. All rights reserved.<BR> 6 This program and the accompanying materials are licensed and made available under 7 the terms and conditions of the BSD License that accompanies this distribution. 8 The full text of the license may be found at 9 http://opensource.org/licenses/bsd-license. 10 11 THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS, 12 WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED. 13 **/ 14 #include <LibConfig.h> 15 #include <sys/EfiCdefs.h> 16 17 #include <stdio.h> 18 #include <stdlib.h> 19 20 /** Internal helper function for the assert macro. 21 The __assert function prints a diagnostic message then exits the 22 currently running application. 23 24 This function should NEVER be called directly. 25 26 Some pre-processors do not provide the __func__ identifier. When that is 27 the case, __func__ will be NULL. This function accounts for this and 28 will modify the diagnostic message appropriately. 29 30 31 @param[in] file The name of the file containing the assert. 32 @param[in] func The name of the function containing the assert 33 or NULL. 34 @param[in] line The line number the assert is located on. 35 @param[in] failedexpr A literal representation of the assert's expression. 36 37 @return The __assert function will never return. It terminates execution 38 of the current application and returns to the environment that 39 the application was launched from. 40 **/ 41 void 42 __assert( 43 IN const char *file, 44 IN const char *func, 45 IN int line, 46 IN const char *failedexpr 47 ) 48 { 49 if (func == NULL) 50 printf("Assertion failed: (%s), file %s, line %d.\n", 51 failedexpr, file, line); 52 else 53 printf("Assertion failed: (%s), file %s, function %s, line %d.\n", 54 failedexpr, file, func, line); 55 abort(); 56 /* NOTREACHED */ 57 } 58
