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comparison test/testatomic.c @ 3237:916f396fe65d

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Start of redesign, getting rid of 8 and 16 bit operations in .h and test files.
author Bob Pendleton <bob@pendleton.com>
date Tue, 11 Aug 2009 21:27:19 +0000
parents 48a80f2a7ff2
children 72b542f34739
comparison
equal deleted inserted replaced
3236:d7497988b677 3237:916f396fe65d
21 21
22 int 22 int
23 main(int argc, char **argv) 23 main(int argc, char **argv)
24 { 24 {
25 25
26 volatile Uint8 val8 = 0;
27 Uint8 ret8 = 0;
28
29 volatile Uint16 val16 = 0;
30 Uint16 ret16 = 0;
31
32 volatile Uint32 val32 = 0; 26 volatile Uint32 val32 = 0;
33 Uint32 ret32 = 0; 27 Uint32 ret32 = 0;
34 28
35 volatile Uint64 val64 = 0; 29 volatile Uint64 val64 = 0;
36 Uint64 ret64 = 0; 30 Uint64 ret64 = 0;
37 31
38 SDL_bool tfret = SDL_FALSE; 32 SDL_bool tfret = SDL_FALSE;
39
40
41 printf("8 bit -----------------------------------------\n\n");
42
43 ret8 = SDL_AtomicExchange8(&val8, 10);
44 printf("Exchange8 ret=%d val=%d\n", ret8, val8);
45 ret8 = SDL_AtomicExchange8(&val8, 0);
46 printf("Exchange8 ret=%d val=%d\n", ret8, val8);
47
48 val8 = 10;
49 tfret = SDL_AtomicCompareThenSet8(&val8, 10, 20);
50 printf("CompareThenSet8 tfret=%s val=%d\n", tf(tfret), val8);
51 val8 = 10;
52 tfret = SDL_AtomicCompareThenSet8(&val8, 0, 20);
53 printf("CompareThenSet8 tfret=%s val=%d\n", tf(tfret), val8);
54
55 val8 = 0;
56 tfret = SDL_AtomicTestThenSet8(&val8);
57 printf("TestThenSet8 tfret=%s val=%d\n", tf(tfret), val8);
58 tfret = SDL_AtomicTestThenSet8(&val8);
59 printf("TestThenSet8 tfret=%s val=%d\n", tf(tfret), val8);
60
61 SDL_AtomicClear8(&val8);
62 printf("Clear8 val=%d\n", val8);
63
64 ret8 = SDL_AtomicFetchThenIncrement8(&val8);
65 printf("FetchThenIncrement8 ret=%d val=%d\n", ret8, val8);
66
67 ret8 = SDL_AtomicFetchThenDecrement8(&val8);
68 printf("FetchThenDecrement8 ret=%d val=%d\n", ret8, val8);
69
70 ret8 = SDL_AtomicFetchThenAdd8(&val8, 10);
71 printf("FetchThenAdd8 ret=%d val=%d\n", ret8, val8);
72
73 ret8 = SDL_AtomicFetchThenSubtract8(&val8, 10);
74 printf("FetchThenSubtract8 ret=%d val=%d\n", ret8, val8);
75
76 ret8 = SDL_AtomicIncrementThenFetch8(&val8);
77 printf("IncrementThenFetch8 ret=%d val=%d\n", ret8, val8);
78
79 ret8 = SDL_AtomicDecrementThenFetch8(&val8);
80 printf("DecrementThenFetch8 ret=%d val=%d\n", ret8, val8);
81
82 ret8 = SDL_AtomicAddThenFetch8(&val8, 10);
83 printf("AddThenFetch8 ret=%d val=%d\n", ret8, val8);
84
85 ret8 = SDL_AtomicSubtractThenFetch8(&val8, 10);
86 printf("SubtractThenFetch8 ret=%d val=%d\n", ret8, val8);
87
88
89 printf("16 bit -----------------------------------------\n\n");
90
91 ret16 = SDL_AtomicExchange16(&val16, 10);
92 printf("Exchange16 ret=%d val=%d\n", ret16, val16);
93 ret16 = SDL_AtomicExchange16(&val16, 0);
94 printf("Exchange16 ret=%d val=%d\n", ret16, val16);
95
96 val16 = 10;
97 tfret = SDL_AtomicCompareThenSet16(&val16, 10, 20);
98 printf("CompareThenSet16 tfret=%s val=%d\n", tf(tfret), val16);
99 val16 = 10;
100 tfret = SDL_AtomicCompareThenSet16(&val16, 0, 20);
101 printf("CompareThenSet16 tfret=%s val=%d\n", tf(tfret), val16);
102
103 val16 = 0;
104 tfret = SDL_AtomicTestThenSet16(&val16);
105 printf("TestThenSet16 tfret=%s val=%d\n", tf(tfret), val16);
106 tfret = SDL_AtomicTestThenSet16(&val16);
107 printf("TestThenSet16 tfret=%s val=%d\n", tf(tfret), val16);
108
109 SDL_AtomicClear16(&val16);
110 printf("Clear16 val=%d\n", val16);
111
112 ret16 = SDL_AtomicFetchThenIncrement16(&val16);
113 printf("FetchThenIncrement16 ret=%d val=%d\n", ret16, val16);
114
115 ret16 = SDL_AtomicFetchThenDecrement16(&val16);
116 printf("FetchThenDecrement16 ret=%d val=%d\n", ret16, val16);
117
118 ret16 = SDL_AtomicFetchThenAdd16(&val16, 10);
119 printf("FetchThenAdd16 ret=%d val=%d\n", ret16, val16);
120
121 ret16 = SDL_AtomicFetchThenSubtract16(&val16, 10);
122 printf("FetchThenSubtract16 ret=%d val=%d\n", ret16, val16);
123
124 ret16 = SDL_AtomicIncrementThenFetch16(&val16);
125 printf("IncrementThenFetch16 ret=%d val=%d\n", ret16, val16);
126
127 ret16 = SDL_AtomicDecrementThenFetch16(&val16);
128 printf("DecrementThenFetch16 ret=%d val=%d\n", ret16, val16);
129
130 ret16 = SDL_AtomicAddThenFetch16(&val16, 10);
131 printf("AddThenFetch16 ret=%d val=%d\n", ret16, val16);
132
133 ret16 = SDL_AtomicSubtractThenFetch16(&val16, 10);
134 printf("SubtractThenFetch16 ret=%d val=%d\n", ret16, val16);
135 33
136 printf("32 bit -----------------------------------------\n\n"); 34 printf("32 bit -----------------------------------------\n\n");
137 35
138 ret32 = SDL_AtomicExchange32(&val32, 10); 36 ret32 = SDL_AtomicExchange32(&val32, 10);
139 printf("Exchange32 ret=%d val=%d\n", ret32, val32); 37 printf("Exchange32 ret=%d val=%d\n", ret32, val32);