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
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
|
#include<string.h>
#include "ruby.h"
#include "narray.h"
/* functions */
VALUE hdfeos5_ccharary2obj(char *, int, int);
VALUE hdfeos5_cintary2obj(int *, int, int, int *);
VALUE hdfeos5_clongary2obj(long *, int, int, int *);
VALUE hdfeos5_cfloatary2obj(float *, int, int, int *);
VALUE hdfeos5_csint64ary2obj(signed long long *, int, int, int *);
VALUE hdfeos5_cunsint64ary2obj(unsigned long long *, int, int, int *);
static VALUE ccharary2ary(char *, int, int);
/* kuro: depend on numarray.so */
static VALUE cintary2na(int *, int, int, int *);
static VALUE clongary2na(long *, int, int, int *);
static VALUE cfloatary2na(float *, int, int, int *);
static VALUE csint64ary2na(signed long long *, int, int, int *);
static VALUE cunsint64ary2na(unsigned long long *, int, int, int *);
/*
* hdfeos5_cxxxary2obj() : convert c xxx type array to ruby object
* hdfeos5_ccharary2obj()
* hdfeos5_cintary2obj()
* hdfeos5_clongary2obj()
* hdfeos5_cfloatary2obj()
*/
VALUE
hdfeos5_ccharary2obj(char *cary,int size,int len)
{
VALUE obj;
obj = ccharary2ary(cary, size, len);
return obj;
}
VALUE
hdfeos5_cintary2obj(int *cary,int size,int rank,int *shape)
{
VALUE obj;
obj = cintary2na(cary, size, rank, shape);
return obj;
}
VALUE
hdfeos5_clongary2obj(long *cary,int size,int rank,int *shape)
{
VALUE obj;
obj = clongary2na(cary, size, rank, shape);
return obj;
}
VALUE
hdfeos5_csint64ary2obj(signed long long *cary,int size,int rank,int *shape)
{
VALUE obj;
obj = csint64ary2na(cary, size, rank, shape);
return obj;
}
VALUE
hdfeos5_cunsint64ary2obj(unsigned long long *cary,int size,int rank,int *shape)
{
VALUE obj;
obj = cunsint64ary2na(cary, size, rank, shape);
return obj;
}
VALUE
hdfeos5_cfloatary2obj(float *cary,int size,int rank,int *shape)
{
VALUE obj;
obj = cfloatary2na(cary, size, rank, shape);
return obj;
}
/*
* cxxxary2ary() : convert c xxx type array to Array object
* called by cxxxary2obj()
* ccharary2ary()
*/
static VALUE
ccharary2ary(char *cary,int size,int len)
{
VALUE obj, item;
char *buf, *hd, *ed;
int i, j;
if (cary == NULL)
rb_raise(rb_eRuntimeError, "cannot create Array");
obj = rb_ary_new2(size/len);
buf = ALLOCA_N(char, len+1);
hd = cary;
for (i = 0; i < size/len; i++) {
j = len - 1;
ed = hd + j;
while ((j >= 0) && (*ed == ' ' || *ed == '\0')) {
ed--;
j--;
}
if (j >= 0) memcpy(buf, hd, j+1);
buf[j+1] = '\0';
item = rb_str_new2(buf);
rb_ary_push(obj, item);
hd += len;
}
return obj;
}
/* kuro: depend on numarray.so */
/*
* cxxxary2na() : convert c xxx type array to NumArray object
* called by cxxxary2obj()
* cintary2na() : not implemented
* clongary2na() : not implemented
* cfloatary2na()
* ccomplexary2na() : not implemented
* clogicalary2na()
*/
static VALUE
cfloatary2na(float *cary,int size,int rank,int *shape)
{
VALUE obj;
struct NARRAY *na;
int i;
float *ptr;
if (cary == NULL)
rb_raise(rb_eRuntimeError, "cannot create NArray");
if (rank <= 0)
rb_raise(rb_eRuntimeError, "cannot create NArray");
obj = na_make_object(NA_SFLOAT, rank, shape, cNArray);
GetNArray(obj, na);
ptr = (float *) NA_PTR(na, 0);
for (i = 0; i < size; i++) {
ptr[i] = (float)cary[i];
}
return obj;
}
static VALUE
cintary2na(int *cary,int size,int rank,int *shape)
{
VALUE obj;
struct NARRAY *na;
int i;
int32_t *ptr;
if (cary == NULL)
rb_raise(rb_eRuntimeError, "cannot create NArray");
if (rank <= 0)
rb_raise(rb_eRuntimeError, "cannot create NArray");
obj = na_make_object(NA_LINT, rank, shape, cNArray);
GetNArray(obj, na);
ptr = (int32_t *) NA_PTR(na, 0);
for (i = 0; i < size; i++) {
ptr[i] = (int32_t)cary[i];
}
return obj;
}
static VALUE
clongary2na(long *cary,int size,int rank,int *shape)
{
VALUE obj;
struct NARRAY *na;
int i;
int32_t *ptr;
if (cary == NULL)
rb_raise(rb_eRuntimeError, "cannot create NArray");
if (rank <= 0)
rb_raise(rb_eRuntimeError, "cannot create NArray");
obj = na_make_object(NA_LINT, rank, shape, cNArray);
GetNArray(obj, na);
ptr = (int32_t *) NA_PTR(na, 0);
for (i = 0; i < size; i++) {
ptr[i] = (int32_t)cary[i];
}
return obj;
}
static VALUE
csint64ary2na(signed long long *cary,int size,int rank,int *shape)
{
VALUE obj;
struct NARRAY *na;
int i;
int32_t *ptr;
if (cary == NULL)
rb_raise(rb_eRuntimeError, "cannot create NArray");
if (rank <= 0)
rb_raise(rb_eRuntimeError, "cannot create NArray");
obj = na_make_object(NA_LINT, rank, shape, cNArray);
GetNArray(obj, na);
ptr = (int32_t *) NA_PTR(na, 0);
for (i = 0; i < size; i++) {
ptr[i] = (int32_t)cary[i];
}
return obj;
}
static VALUE
cunsint64ary2na(unsigned long long *cary,int size,int rank,int *shape)
{
VALUE obj;
struct NARRAY *na;
int i;
int32_t *ptr;
if (cary == NULL)
rb_raise(rb_eRuntimeError, "cannot create NArray");
if (rank <= 0)
rb_raise(rb_eRuntimeError, "cannot create NArray");
obj = na_make_object(NA_LINT, rank, shape, cNArray);
GetNArray(obj, na);
ptr = (int32_t *) NA_PTR(na, 0);
for (i = 0; i < size; i++) {
ptr[i] = (int32_t)cary[i];
}
return obj;
}
|
