1/*
2 Copyright(C) 2009-2016 Brazil
3
4 This library is free software; you can redistribute it and/or
5 modify it under the terms of the GNU Lesser General Public
6 License as published by the Free Software Foundation; either
7 version 2.1 of the License, or (at your option) any later version.
8
9 This library is distributed in the hope that it will be useful,
10 but WITHOUT ANY WARRANTY; without even the implied warranty of
11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 Lesser General Public License for more details.
13
14 You should have received a copy of the GNU Lesser General Public
15 License along with this library; if not, write to the Free Software
16 Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
17*/
18
19#pragma once
20
21#ifdef __cplusplus
22extern "C" {
23#endif
24
25typedef struct _grn_array grn_array;
26typedef struct _grn_array_cursor grn_array_cursor;
27
28GRN_API grn_array *grn_array_create(grn_ctx *ctx, const char *path,
29 unsigned int value_size, unsigned int flags);
30GRN_API grn_array *grn_array_open(grn_ctx *ctx, const char *path);
31GRN_API grn_rc grn_array_close(grn_ctx *ctx, grn_array *array);
32GRN_API grn_id grn_array_add(grn_ctx *ctx, grn_array *array, void **value);
33GRN_API grn_id grn_array_push(grn_ctx *ctx, grn_array *array,
34 void (*func)(grn_ctx *ctx, grn_array *array,
35 grn_id id, void *func_arg),
36 void *func_arg);
37GRN_API grn_id grn_array_pull(grn_ctx *ctx, grn_array *array, grn_bool blockp,
38 void (*func)(grn_ctx *ctx, grn_array *array,
39 grn_id id, void *func_arg),
40 void *func_arg);
41GRN_API void grn_array_unblock(grn_ctx *ctx, grn_array *array);
42GRN_API int grn_array_get_value(grn_ctx *ctx, grn_array *array, grn_id id, void *valuebuf);
43GRN_API grn_rc grn_array_set_value(grn_ctx *ctx, grn_array *array, grn_id id,
44 const void *value, int flags);
45GRN_API grn_array_cursor *grn_array_cursor_open(grn_ctx *ctx, grn_array *array,
46 grn_id min, grn_id max,
47 int offset, int limit, int flags);
48GRN_API grn_id grn_array_cursor_next(grn_ctx *ctx, grn_array_cursor *cursor);
49GRN_API int grn_array_cursor_get_value(grn_ctx *ctx, grn_array_cursor *cursor, void **value);
50GRN_API grn_rc grn_array_cursor_set_value(grn_ctx *ctx, grn_array_cursor *cursor,
51 const void *value, int flags);
52GRN_API grn_rc grn_array_cursor_delete(grn_ctx *ctx, grn_array_cursor *cursor,
53 grn_table_delete_optarg *optarg);
54GRN_API void grn_array_cursor_close(grn_ctx *ctx, grn_array_cursor *cursor);
55GRN_API grn_rc grn_array_delete_by_id(grn_ctx *ctx, grn_array *array, grn_id id,
56 grn_table_delete_optarg *optarg);
57
58GRN_API grn_id grn_array_next(grn_ctx *ctx, grn_array *array, grn_id id);
59
60GRN_API void *_grn_array_get_value(grn_ctx *ctx, grn_array *array, grn_id id);
61
62#define GRN_ARRAY_EACH(ctx,array,head,tail,id,value,block) do {\
63 grn_array_cursor *_sc = grn_array_cursor_open(ctx, array, head, tail, 0, -1, 0); \
64 if (_sc) {\
65 grn_id id;\
66 while ((id = grn_array_cursor_next(ctx, _sc))) {\
67 grn_array_cursor_get_value(ctx, _sc, (void **)(value));\
68 block\
69 }\
70 grn_array_cursor_close(ctx, _sc); \
71 }\
72} while (0)
73
74#define GRN_ARRAY_EACH_BEGIN(ctx, array, cursor, head, tail, id) do {\
75 grn_array_cursor *cursor;\
76 cursor = grn_array_cursor_open((ctx), (array), (head), (tail), 0, -1, 0);\
77 if (cursor) {\
78 grn_id id;\
79 while ((id = grn_array_cursor_next(ctx, cursor))) {
80
81#define GRN_ARRAY_EACH_END(ctx, cursor)\
82 }\
83 grn_array_cursor_close(ctx, cursor);\
84 }\
85} while (0)
86
87#ifdef __cplusplus
88}
89#endif
90