1 | /* |
2 | * cc_macros.h |
3 | * corecrypto |
4 | * |
5 | * Created on 01/11/2012 |
6 | * |
7 | * Copyright (c) 2012,2015 Apple Inc. All rights reserved. |
8 | * |
9 | */ |
10 | |
11 | #ifndef _CORECRYPTO_CC_MACROS_H_ |
12 | #define _CORECRYPTO_CC_MACROS_H_ |
13 | |
14 | #include <corecrypto/cc_config.h> |
15 | |
16 | #ifndef __CC_DEBUG_ASSERT_COMPONENT_NAME_STRING |
17 | #define __CC_DEBUG_ASSERT_COMPONENT_NAME_STRING "" |
18 | #endif |
19 | |
20 | #ifndef __CC_DEBUG_ASSERT_PRODUCTION_CODE |
21 | #define __CC_DEBUG_ASSERT_PRODUCTION_CODE !CORECRYPTO_DEBUG |
22 | #endif |
23 | |
24 | #if CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS |
25 | |
26 | #if !CC_KERNEL |
27 | #include <string.h> // for strstr |
28 | #endif // !CC_KERNEL |
29 | |
30 | CC_UNUSED static char *cc_strstr(const char *file) { |
31 | #if CC_KERNEL |
32 | (void) file; |
33 | #else |
34 | const char cc_char []="corecrypto" ; |
35 | char *p=strstr(file, cc_char); |
36 | if (p) return (p+strlen(cc_char)+1); |
37 | #endif |
38 | return NULL; |
39 | } |
40 | |
41 | #define __CC_DEBUG_REQUIRE_MESSAGE(name, assertion, label, message, file, line, value) \ |
42 | {char *___t = cc_strstr(file); cc_printf( "require: %s, %s%s:%d\n", assertion, (message!=0) ? message : "", ___t==NULL?file:___t, line);} |
43 | |
44 | #endif // CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS |
45 | |
46 | #ifndef cc_require |
47 | #if (__CC_DEBUG_ASSERT_PRODUCTION_CODE) || (!CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS) |
48 | #if defined(_WIN32) && defined (__clang__) |
49 | #define cc_require(assertion, exceptionLabel) \ |
50 | do { \ |
51 | if (!(assertion) ) { \ |
52 | goto exceptionLabel; \ |
53 | } \ |
54 | } while ( 0 ) |
55 | #else |
56 | #define cc_require(assertion, exceptionLabel) \ |
57 | do { \ |
58 | if ( __builtin_expect(!(assertion), 0) ) { \ |
59 | goto exceptionLabel; \ |
60 | } \ |
61 | } while ( 0 ) |
62 | #endif |
63 | #else |
64 | #define cc_require(assertion, exceptionLabel) \ |
65 | do { \ |
66 | if ( __builtin_expect(!(assertion), 0) ) { \ |
67 | __CC_DEBUG_REQUIRE_MESSAGE(__CC_DEBUG_ASSERT_COMPONENT_NAME_STRING, \ |
68 | #assertion, #exceptionLabel, 0, __FILE__, __LINE__, 0); \ |
69 | goto exceptionLabel; \ |
70 | } \ |
71 | } while ( 0 ) |
72 | #endif |
73 | #endif |
74 | |
75 | #ifndef cc_require_action |
76 | #if __CC_DEBUG_ASSERT_PRODUCTION_CODE || (!CORECRYPTO_DEBUG_ENABLE_CC_REQUIRE_PRINTS) |
77 | #if defined(_WIN32) && defined(__clang__) |
78 | #define cc_require_action(assertion, exceptionLabel, action) \ |
79 | do \ |
80 | { \ |
81 | if (!(assertion)) \ |
82 | { \ |
83 | { \ |
84 | action; \ |
85 | } \ |
86 | goto exceptionLabel; \ |
87 | } \ |
88 | } while ( 0 ) |
89 | #else |
90 | #define cc_require_action(assertion, exceptionLabel, action) \ |
91 | do \ |
92 | { \ |
93 | if ( __builtin_expect(!(assertion), 0) ) \ |
94 | { \ |
95 | { \ |
96 | action; \ |
97 | } \ |
98 | goto exceptionLabel; \ |
99 | } \ |
100 | } while ( 0 ) |
101 | #endif |
102 | #else |
103 | #define cc_require_action(assertion, exceptionLabel, action) \ |
104 | do \ |
105 | { \ |
106 | if ( __builtin_expect(!(assertion), 0) ) \ |
107 | { \ |
108 | __CC_DEBUG_REQUIRE_MESSAGE( \ |
109 | __CC_DEBUG_ASSERT_COMPONENT_NAME_STRING, \ |
110 | #assertion, #exceptionLabel, 0, __FILE__, __LINE__, 0); \ |
111 | { \ |
112 | action; \ |
113 | } \ |
114 | goto exceptionLabel; \ |
115 | } \ |
116 | } while ( 0 ) |
117 | #endif |
118 | #endif |
119 | |
120 | #endif /* _CORECRYPTO_CC_MACROS_H_ */ |
121 | |