-
-
Notifications
You must be signed in to change notification settings - Fork 31.3k
/
Copy pathnode_wasi.h
185 lines (168 loc) · 7.17 KB
/
node_wasi.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
#ifndef SRC_NODE_WASI_H_
#define SRC_NODE_WASI_H_
#if defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#include "base_object.h"
#include "node_mem.h"
#include "uvwasi.h"
#include "v8-fast-api-calls.h"
namespace node {
namespace wasi {
struct WasmMemory {
char* data;
size_t size;
};
class WASI : public BaseObject,
public mem::NgLibMemoryManager<WASI, uvwasi_mem_t> {
public:
WASI(Environment* env,
v8::Local<v8::Object> object,
uvwasi_options_t* options);
static void New(const v8::FunctionCallbackInfo<v8::Value>& args);
void MemoryInfo(MemoryTracker* tracker) const override;
SET_MEMORY_INFO_NAME(WASI)
SET_SELF_SIZE(WASI)
static uint32_t ArgsGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t ArgsSizesGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t ClockResGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t ClockTimeGet(WASI&, WasmMemory, uint32_t, uint64_t, uint32_t);
static uint32_t EnvironGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t EnvironSizesGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t FdAdvise(
WASI&, WasmMemory, uint32_t, uint64_t, uint64_t, uint32_t);
static uint32_t FdAllocate(WASI&, WasmMemory, uint32_t, uint64_t, uint64_t);
static uint32_t FdClose(WASI&, WasmMemory, uint32_t);
static uint32_t FdDatasync(WASI&, WasmMemory, uint32_t);
static uint32_t FdFdstatGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t FdFdstatSetFlags(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t FdFdstatSetRights(
WASI&, WasmMemory, uint32_t, uint64_t, uint64_t);
static uint32_t FdFilestatGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t FdFilestatSetSize(WASI&, WasmMemory, uint32_t, uint64_t);
static uint32_t FdFilestatSetTimes(
WASI&, WasmMemory, uint32_t, uint64_t, uint64_t, uint32_t);
static uint32_t FdPread(WASI&,
WasmMemory memory,
uint32_t,
uint32_t,
uint32_t,
uint64_t,
uint32_t);
static uint32_t FdPrestatGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t FdPrestatDirName(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t);
static uint32_t FdPwrite(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t, uint64_t, uint32_t);
static uint32_t FdRead(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t, uint32_t);
static uint32_t FdReaddir(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t, uint64_t, uint32_t);
static uint32_t FdRenumber(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t FdSeek(
WASI&, WasmMemory, uint32_t, int64_t, uint32_t, uint32_t);
static uint32_t FdSync(WASI&, WasmMemory, uint32_t);
static uint32_t FdTell(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t FdWrite(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t, uint32_t);
static uint32_t PathCreateDirectory(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t);
static uint32_t PathFilestatGet(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t);
static uint32_t PathFilestatSetTimes(WASI&,
WasmMemory,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint64_t,
uint64_t,
uint32_t);
static uint32_t PathLink(WASI&,
WasmMemory,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t);
static uint32_t PathOpen(WASI&,
WasmMemory,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint64_t,
uint64_t,
uint32_t,
uint32_t);
static uint32_t PathReadlink(WASI&,
WasmMemory,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t);
static uint32_t PathRemoveDirectory(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t);
static uint32_t PathRename(WASI&,
WasmMemory,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t);
static uint32_t PathSymlink(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t);
static uint32_t PathUnlinkFile(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t);
static uint32_t PollOneoff(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t, uint32_t);
static void ProcExit(WASI&, WasmMemory, uint32_t);
static uint32_t ProcRaise(WASI&, WasmMemory, uint32_t);
static uint32_t RandomGet(WASI&, WasmMemory, uint32_t, uint32_t);
static uint32_t SchedYield(WASI&, WasmMemory);
static uint32_t SockAccept(WASI&, WasmMemory, uint32_t, uint32_t, uint32_t);
static uint32_t SockRecv(WASI&,
WasmMemory,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t,
uint32_t);
static uint32_t SockSend(
WASI&, WasmMemory, uint32_t, uint32_t, uint32_t, uint32_t, uint32_t);
static uint32_t SockShutdown(WASI&, WasmMemory, uint32_t, uint32_t);
static void _SetMemory(const v8::FunctionCallbackInfo<v8::Value>& args);
// Implementation for mem::NgLibMemoryManager
void CheckAllocatedSize(size_t previous_size) const;
void IncreaseAllocatedSize(size_t size);
void DecreaseAllocatedSize(size_t size);
// <typename FT, FT F> as a C++14 desugaring of `<auto F>`
template <typename FT, FT F, typename R, typename... Args>
class WasiFunction {
public:
static void SetFunction(Environment*,
const char*,
v8::Local<v8::FunctionTemplate>);
private:
static R FastCallback(v8::Local<v8::Object> unused,
v8::Local<v8::Object> receiver,
Args...,
v8::FastApiCallbackOptions&);
static void SlowCallback(const v8::FunctionCallbackInfo<v8::Value>&);
};
private:
~WASI() override;
uvwasi_t uvw_;
v8::Global<v8::WasmMemoryObject> memory_;
uvwasi_mem_t alloc_info_;
size_t current_uvwasi_memory_ = 0;
};
} // namespace wasi
} // namespace node
#endif // defined(NODE_WANT_INTERNALS) && NODE_WANT_INTERNALS
#endif // SRC_NODE_WASI_H_