2 * @brief C interface to the model checker.
8 #include "memoryorder.h"
11 using std::memory_order;
15 uint64_t model_read_action(void * obj, memory_order ord);
16 void model_write_action(void * obj, memory_order ord, uint64_t val);
17 void model_init_action(void * obj, uint64_t val);
18 uint64_t model_rmwr_action(void *obj, memory_order ord);
19 void model_rmw_action(void *obj, memory_order ord, uint64_t val);
20 void model_rmwc_action(void *obj, memory_order ord);
21 void model_fence_action(memory_order ord);
23 // void model_init_action_helper(void * obj, uint64_t val);
24 uint64_t model_rmwr_action_helper(void *obj, int atomic_index);
25 void model_rmw_action_helper(void *obj, int atomic_index, uint64_t val);
26 void model_rmwc_action_helper(void *obj, int atomic_index);
27 void model_fence_action_helper(int atomic_index);
29 /* the following functions are used by llvm pass */
31 void cds_atomic_init8(void * obj, uint8_t val);
32 void cds_atomic_init16(void * obj, uint16_t val);
33 void cds_atomic_init32(void * obj, uint32_t val);
34 void cds_atomic_init64(void * obj, uint64_t val);
36 uint8_t cds_atomic_load8(void * obj, int atomic_index);
37 uint16_t cds_atomic_load16(void * obj, int atomic_index);
38 uint32_t cds_atomic_load32(void * obj, int atomic_index);
39 uint64_t cds_atomic_load64(void * obj, int atomic_index);
41 void cds_atomic_store8(void * obj, uint8_t val, int atomic_index);
42 void cds_atomic_store16(void * obj, uint16_t val, int atomic_index);
43 void cds_atomic_store32(void * obj, uint32_t val, int atomic_index);
44 void cds_atomic_store64(void * obj, uint64_t val, int atomic_index);
47 // cds atomic exchange
48 uint8_t cds_atomic_exchange8(void* addr, uint8_t val, int atomic_index);
49 uint16_t cds_atomic_exchange16(void* addr, uint16_t val, int atomic_index);
50 uint32_t cds_atomic_exchange32(void* addr, uint32_t val, int atomic_index);
51 uint64_t cds_atomic_exchange64(void* addr, uint64_t val, int atomic_index);
52 // cds atomic fetch add
53 uint8_t cds_atomic_fetch_add8(void* addr, uint8_t val, int atomic_index);
54 uint16_t cds_atomic_fetch_add16(void* addr, uint16_t val, int atomic_index);
55 uint32_t cds_atomic_fetch_add32(void* addr, uint32_t val, int atomic_index);
56 uint64_t cds_atomic_fetch_add64(void* addr, uint64_t val, int atomic_index);
57 // cds atomic fetch sub
58 uint8_t cds_atomic_fetch_sub8(void* addr, uint8_t val, int atomic_index);
59 uint16_t cds_atomic_fetch_sub16(void* addr, uint16_t val, int atomic_index);
60 uint32_t cds_atomic_fetch_sub32(void* addr, uint32_t val, int atomic_index);
61 uint64_t cds_atomic_fetch_sub64(void* addr, uint64_t val, int atomic_index);
62 // cds atomic fetch and
63 uint8_t cds_atomic_fetch_and8(void* addr, uint8_t val, int atomic_index);
64 uint16_t cds_atomic_fetch_and16(void* addr, uint16_t val, int atomic_index);
65 uint32_t cds_atomic_fetch_and32(void* addr, uint32_t val, int atomic_index);
66 uint64_t cds_atomic_fetch_and64(void* addr, uint64_t val, int atomic_index);
67 // cds atomic fetch or
68 uint8_t cds_atomic_fetch_or8(void* addr, uint8_t val, int atomic_index);
69 uint16_t cds_atomic_fetch_or16(void* addr, uint16_t val, int atomic_index);
70 uint32_t cds_atomic_fetch_or32(void* addr, uint32_t val, int atomic_index);
71 uint64_t cds_atomic_fetch_or64(void* addr, uint64_t val, int atomic_index);
72 // cds atomic fetch xor
73 uint8_t cds_atomic_fetch_xor8(void* addr, uint8_t val, int atomic_index);
74 uint16_t cds_atomic_fetch_xor16(void* addr, uint16_t val, int atomic_index);
75 uint32_t cds_atomic_fetch_xor32(void* addr, uint32_t val, int atomic_index);
76 uint64_t cds_atomic_fetch_xor64(void* addr, uint64_t val, int atomic_index);
78 // cds atomic compare and exchange (strong)
79 uint8_t cds_atomic_compare_exchange8_v1(void* addr, uint8_t expected,
80 uint8_t desire, int atomic_index_succ, int atomic_index_fail );
81 uint16_t cds_atomic_compare_exchange16_v1(void* addr, uint16_t expected,
82 uint16_t desire, int atomic_index_succ, int atomic_index_fail );
83 uint32_t cds_atomic_compare_exchange32_v1(void* addr, uint32_t expected,
84 uint32_t desire, int atomic_index_succ, int atomic_index_fail );
85 uint64_t cds_atomic_compare_exchange64_v1(void* addr, uint64_t expected,
86 uint64_t desire, int atomic_index_succ, int atomic_index_fail );
88 bool cds_atomic_compare_exchange8_v2(void* addr, uint8_t* expected,
89 uint8_t desired, int atomic_index_succ, int atomic_index_fail );
90 bool cds_atomic_compare_exchange16_v2(void* addr, uint16_t* expected,
91 uint16_t desired, int atomic_index_succ, int atomic_index_fail );
92 bool cds_atomic_compare_exchange32_v2(void* addr, uint32_t* expected,
93 uint32_t desired, int atomic_index_succ, int atomic_index_fail );
94 bool cds_atomic_compare_exchange64_v2(void* addr, uint64_t* expected,
95 uint64_t desired, int atomic_index_succ, int atomic_index_fail );
97 // cds atomic thread fence
98 void cds_atomic_thread_fence(int atomic_index);