Repository navigation
Expand file tree
/
Copy pathFile.c
More file actions
204 lines (180 loc) · 8.5 KB
/
Copy pathFile.c
File metadata and controls
204 lines (180 loc) · 8.5 KB
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
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
#include "THFile.h"
#include "luaT.h"
#define IMPLEMENT_TORCH_FILE_FLAG(NAME) \
static int torch_File_##NAME(lua_State *L) \
{ \
THFile *self = luaT_checkudata(L, 1, "torch.File"); \
lua_pushboolean(L, THFile_##NAME(self)); \
return 1; \
}
IMPLEMENT_TORCH_FILE_FLAG(isQuiet)
IMPLEMENT_TORCH_FILE_FLAG(isReadable)
IMPLEMENT_TORCH_FILE_FLAG(isWritable)
IMPLEMENT_TORCH_FILE_FLAG(isBinary)
IMPLEMENT_TORCH_FILE_FLAG(isAutoSpacing)
IMPLEMENT_TORCH_FILE_FLAG(hasError)
#define IMPLEMENT_TORCH_FILE_FUNC(NAME) \
static int torch_File_##NAME(lua_State *L) \
{ \
THFile *self = luaT_checkudata(L, 1, "torch.File"); \
THFile_##NAME(self); \
lua_settop(L, 1); \
return 1; \
}
IMPLEMENT_TORCH_FILE_FUNC(binary)
IMPLEMENT_TORCH_FILE_FUNC(ascii)
IMPLEMENT_TORCH_FILE_FUNC(autoSpacing)
IMPLEMENT_TORCH_FILE_FUNC(noAutoSpacing)
IMPLEMENT_TORCH_FILE_FUNC(quiet)
IMPLEMENT_TORCH_FILE_FUNC(pedantic)
IMPLEMENT_TORCH_FILE_FUNC(clearError)
IMPLEMENT_TORCH_FILE_FUNC(synchronize)
static int torch_File_seek(lua_State *L)
{
THFile *self = luaT_checkudata(L, 1, "torch.File");
long position = luaL_checklong(L, 2)-1;
THFile_seek(self, position);
lua_settop(L, 1);
return 1;
}
IMPLEMENT_TORCH_FILE_FUNC(seekEnd)
static int torch_File_position(lua_State *L)
{
THFile *self = luaT_checkudata(L, 1, "torch.File");
lua_pushnumber(L, THFile_position(self)+1);
return 1;
}
IMPLEMENT_TORCH_FILE_FUNC(close)
#define IMPLEMENT_TORCH_FILE_RW(TYPEC, TYPE) \
static int torch_File_read##TYPEC(lua_State *L) \
{ \
THFile *self = luaT_checkudata(L, 1, "torch.File"); \
int narg = lua_gettop(L); \
\
if(narg == 1) \
{ \
lua_pushnumber(L, THFile_read##TYPEC##Scalar(self)); \
return 1; \
} \
else if(narg == 2) \
{ \
if(lua_isnumber(L, 2)) \
{ \
long size = lua_tonumber(L, 2); \
long nread; \
\
TH##TYPEC##Storage *storage = TH##TYPEC##Storage_newWithSize(size); \
luaT_pushudata(L, storage, "torch." #TYPEC "Storage"); \
nread = THFile_read##TYPEC(self, storage); \
if(nread != size) \
TH##TYPEC##Storage_resize(storage, size); \
return 1; \
} \
else if(luaT_toudata(L, 2, "torch." #TYPEC "Storage")) \
{ \
TH##TYPEC##Storage *storage = luaT_toudata(L, 2, "torch." #TYPEC "Storage"); \
lua_pushnumber(L, THFile_read##TYPEC(self, storage)); \
return 1; \
} \
} \
\
luaL_error(L, "nothing, number, or " #TYPEC "Storage expected"); \
return 0; \
} \
\
static int torch_File_write##TYPEC(lua_State *L) \
{ \
THFile *self = luaT_checkudata(L, 1, "torch.File"); \
int narg = lua_gettop(L); \
\
if(narg == 2) \
{ \
if(lua_isnumber(L, 2)) \
{ \
TYPE value = lua_tonumber(L, 2); \
THFile_write##TYPEC##Scalar(self, (TYPE)value); \
return 0; \
} \
else if(luaT_toudata(L, 2, "torch." #TYPEC "Storage")) \
{ \
TH##TYPEC##Storage *storage = luaT_toudata(L, 2, "torch." #TYPEC "Storage"); \
lua_pushnumber(L, THFile_write##TYPEC(self, storage)); \
return 1; \
} \
} \
\
luaL_error(L, "number, or " #TYPEC "Storage expected"); \
return 0; \
}
IMPLEMENT_TORCH_FILE_RW(Byte, unsigned char)
IMPLEMENT_TORCH_FILE_RW(Char, char)
IMPLEMENT_TORCH_FILE_RW(Short, short)
IMPLEMENT_TORCH_FILE_RW(Int, int)
IMPLEMENT_TORCH_FILE_RW(Long, long)
IMPLEMENT_TORCH_FILE_RW(Float, float)
IMPLEMENT_TORCH_FILE_RW(Double, double)
static int torch_File_readString(lua_State *L)
{
THFile *self = luaT_checkudata(L, 1, "torch.File");
const char *format = luaL_checkstring(L, 2);
char *str;
long size;
size = THFile_readStringRaw(self, format, &str);
lua_pushlstring(L, str, size);
THFree(str);
return 1;
}
static int torch_File_writeString(lua_State *L)
{
THFile *self = luaT_checkudata(L, 1, "torch.File");
const char *str = NULL;
size_t size;
luaL_checktype(L, 2, LUA_TSTRING);
str = lua_tolstring(L, 2, &size);
lua_pushnumber(L, THFile_writeStringRaw(self, str, (long)size));
return 1;
}
static const struct luaL_Reg torch_File__ [] = {
{"isQuiet", torch_File_isQuiet},
{"isReadable", torch_File_isReadable},
{"isWritable", torch_File_isWritable},
{"isBinary", torch_File_isBinary},
{"isAutoSpacing", torch_File_isAutoSpacing},
{"hasError", torch_File_hasError},
{"binary", torch_File_binary},
{"ascii", torch_File_ascii},
{"autoSpacing", torch_File_autoSpacing},
{"noAutoSpacing", torch_File_noAutoSpacing},
{"quiet", torch_File_quiet},
{"pedantic", torch_File_pedantic},
{"clearError", torch_File_clearError},
/* DEBUG: CHECK DISK FREE & READ/WRITE STRING*/
{"readByte", torch_File_readByte},
{"readChar", torch_File_readChar},
{"readShort", torch_File_readShort},
{"readInt", torch_File_readInt},
{"readLong", torch_File_readLong},
{"readFloat", torch_File_readFloat},
{"readDouble", torch_File_readDouble},
{"readString", torch_File_readString},
{"writeByte", torch_File_writeByte},
{"writeChar", torch_File_writeChar},
{"writeShort", torch_File_writeShort},
{"writeInt", torch_File_writeInt},
{"writeLong", torch_File_writeLong},
{"writeFloat", torch_File_writeFloat},
{"writeDouble", torch_File_writeDouble},
{"writeString", torch_File_writeString},
{"synchronize", torch_File_synchronize},
{"seek", torch_File_seek},
{"seekEnd", torch_File_seekEnd},
{"position", torch_File_position},
{"close", torch_File_close},
{NULL, NULL}
};
void torch_File_init(lua_State *L)
{
luaT_newmetatable(L, "torch.File", NULL, NULL, NULL, NULL);
luaL_register(L, NULL, torch_File__);
lua_pop(L, 1);
}