/home/travis/build/MoarVM/MoarVM/src/6model/reprs/CStr.c
Line | Count | Source (jump to first uncovered line) |
1 | | #include "moar.h" |
2 | | |
3 | | /* This representation's function pointer table. */ |
4 | | static const MVMREPROps CStr_this_repr; |
5 | | |
6 | | /* Creates a new type object of this representation, and associates it with |
7 | | * the given HOW. */ |
8 | 0 | static MVMObject * type_object_for(MVMThreadContext *tc, MVMObject *HOW) { |
9 | 0 | MVMSTable *st = MVM_gc_allocate_stable(tc, &CStr_this_repr, HOW); |
10 | 0 |
|
11 | 0 | MVMROOT(tc, st, { |
12 | 0 | MVMObject *obj = MVM_gc_allocate_type_object(tc, st); |
13 | 0 | MVM_ASSIGN_REF(tc, &(st->header), st->WHAT, obj); |
14 | 0 | st->size = sizeof(MVMCStr); |
15 | 0 | }); |
16 | 0 |
|
17 | 0 | return st->WHAT; |
18 | 0 | } |
19 | | |
20 | | /* Compose the representation. */ |
21 | 0 | static void compose(MVMThreadContext *tc, MVMSTable *st, MVMObject *info) { |
22 | 0 | /* TODO: move encoding stuff into here */ |
23 | 0 | } |
24 | | |
25 | | /* Copies to the body of one object to another. */ |
26 | 0 | static void copy_to(MVMThreadContext *tc, MVMSTable *st, void *src, MVMObject *dest_root, void *dest) { |
27 | 0 | MVMCPointerBody *src_body = (MVMCPointerBody *)src; |
28 | 0 | MVMCPointerBody *dest_body = (MVMCPointerBody *)dest; |
29 | 0 | dest_body->ptr = src_body->ptr; |
30 | 0 | } |
31 | | |
32 | 0 | static void set_str(MVMThreadContext *tc, MVMSTable *st, MVMObject *root, void *data, MVMString *value) { |
33 | 0 | MVMCStrBody *body = (MVMCStrBody *)data; |
34 | 0 | MVM_ASSIGN_REF(tc, &(root->header), body->orig, value); |
35 | 0 | body->cstr = MVM_string_utf8_encode_C_string(tc, value); |
36 | 0 | } |
37 | | |
38 | 0 | static MVMString * get_str(MVMThreadContext *tc, MVMSTable *st, MVMObject *root, void *data) { |
39 | 0 | MVMCStrBody *body = (MVMCStrBody *)data; |
40 | 0 | return body->orig; |
41 | 0 | } |
42 | | |
43 | | static const MVMStorageSpec storage_spec = { |
44 | | MVM_STORAGE_SPEC_REFERENCE, /* inlineable */ |
45 | | sizeof(void *) * 8, /* bits */ |
46 | | ALIGNOF(void *), /* align */ |
47 | | MVM_STORAGE_SPEC_BP_STR, /* boxed_primitive */ |
48 | | MVM_STORAGE_SPEC_CAN_BOX_STR, /* can_box */ |
49 | | 0, /* is_unsigned */ |
50 | | }; |
51 | | |
52 | | |
53 | | /* Gets the storage specification for this representation. */ |
54 | 0 | static const MVMStorageSpec * get_storage_spec(MVMThreadContext *tc, MVMSTable *st) { |
55 | 0 | return &storage_spec; |
56 | 0 | } |
57 | | |
58 | 0 | static void gc_mark(MVMThreadContext *tc, MVMSTable *st, void *data, MVMGCWorklist *worklist) { |
59 | 0 | MVMCStrBody *body = (MVMCStrBody *)data; |
60 | 0 | MVM_gc_worklist_add(tc, worklist, &body->orig); |
61 | 0 | } |
62 | | |
63 | 0 | static void gc_free(MVMThreadContext *tc, MVMObject *obj) { |
64 | 0 | MVMCStr *cstr = (MVMCStr *)obj; |
65 | 0 | if (obj && cstr->body.cstr) |
66 | 0 | MVM_free(cstr->body.cstr); |
67 | 0 | } |
68 | | |
69 | 0 | static void deserialize_stable_size(MVMThreadContext *tc, MVMSTable *st, MVMSerializationReader *reader) { |
70 | 0 | st->size = sizeof(MVMCStr); |
71 | 0 | } |
72 | | |
73 | | /* Initializes the representation. */ |
74 | 144 | const MVMREPROps * MVMCStr_initialize(MVMThreadContext *tc) { |
75 | 144 | return &CStr_this_repr; |
76 | 144 | } |
77 | | |
78 | | static const MVMREPROps CStr_this_repr = { |
79 | | type_object_for, |
80 | | MVM_gc_allocate_object, |
81 | | NULL, /* initialize */ |
82 | | copy_to, |
83 | | MVM_REPR_DEFAULT_ATTR_FUNCS, |
84 | | { |
85 | | MVM_REPR_DEFAULT_SET_INT, |
86 | | MVM_REPR_DEFAULT_GET_INT, |
87 | | MVM_REPR_DEFAULT_SET_NUM, |
88 | | MVM_REPR_DEFAULT_GET_NUM, |
89 | | set_str, |
90 | | get_str, |
91 | | MVM_REPR_DEFAULT_SET_UINT, |
92 | | MVM_REPR_DEFAULT_GET_UINT, |
93 | | MVM_REPR_DEFAULT_GET_BOXED_REF |
94 | | }, /* box_funcs */ |
95 | | MVM_REPR_DEFAULT_POS_FUNCS, |
96 | | MVM_REPR_DEFAULT_ASS_FUNCS, |
97 | | MVM_REPR_DEFAULT_ELEMS, |
98 | | get_storage_spec, |
99 | | NULL, /* change_type */ |
100 | | NULL, /* serialize */ |
101 | | NULL, /* deserialize */ |
102 | | NULL, /* serialize_repr_data */ |
103 | | NULL, /* deserialize_repr_data */ |
104 | | deserialize_stable_size, |
105 | | gc_mark, |
106 | | gc_free, |
107 | | NULL, /* gc_cleanup */ |
108 | | NULL, /* gc_mark_repr_data */ |
109 | | NULL, /* gc_free_repr_data */ |
110 | | compose, |
111 | | NULL, /* spesh */ |
112 | | "CStr", /* name */ |
113 | | MVM_REPR_ID_MVMCStr, |
114 | | NULL, /* unmanaged_size */ |
115 | | NULL, /* describe_refs */ |
116 | | }; |