460b9539 |
1 | /* |
2 | * This file is part of DisOrder. |
3 | * Copyright (C) 2004, 2005 Richard Kettlewell |
4 | * |
5 | * This program is free software; you can redistribute it and/or modify |
6 | * it under the terms of the GNU General Public License as published by |
7 | * the Free Software Foundation; either version 2 of the License, or |
8 | * (at your option) any later version. |
9 | * |
10 | * This program is distributed in the hope that it will be useful, but |
11 | * WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | * General Public License for more details. |
14 | * |
15 | * You should have received a copy of the GNU General Public License |
16 | * along with this program; if not, write to the Free Software |
17 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 |
18 | * USA |
19 | */ |
20 | |
21 | #ifndef VECTOR_H |
22 | #define VECTOR_H |
23 | |
24 | #define VECTOR_TYPE(NAME,ETYPE,REALLOC) \ |
25 | \ |
26 | struct NAME { \ |
27 | ETYPE *vec; \ |
28 | int nvec, nslots; \ |
29 | }; \ |
30 | \ |
31 | static inline void NAME##_init(struct NAME *v) { \ |
32 | memset(v, 0, sizeof *v); \ |
33 | } \ |
34 | \ |
35 | static inline void NAME##_append(struct NAME *v, ETYPE val) { \ |
36 | if(v->nvec >= v->nslots) { \ |
37 | v->nslots = v->nslots ? 2 * v->nslots : 16; \ |
38 | v->vec = REALLOC(v->vec, v->nslots * sizeof(ETYPE)); \ |
39 | } \ |
40 | v->vec[v->nvec++] = val; \ |
41 | } \ |
42 | \ |
43 | static inline void NAME##_terminate(struct NAME *v) { \ |
44 | if(v->nvec >= v->nslots) \ |
45 | v->vec = REALLOC(v->vec, ++v->nslots * sizeof(ETYPE)); \ |
46 | memset(&v->vec[v->nvec], 0, sizeof (ETYPE)); \ |
47 | } \ |
48 | |
49 | VECTOR_TYPE(vector, char *, xrealloc) |
50 | VECTOR_TYPE(dynstr, char, xrealloc_noptr) |
51 | VECTOR_TYPE(dynstr_ucs4, uint32_t, xrealloc_noptr) |
52 | |
53 | void vector_append_many(struct vector *v, char **vec, int nvec); |
54 | |
55 | void dynstr_append_bytes(struct dynstr *v, const char *ptr, size_t n); |
56 | |
57 | static inline void dynstr_append_string(struct dynstr *v, const char *ptr) { |
58 | dynstr_append_bytes(v, ptr, strlen(ptr)); |
59 | } |
60 | |
61 | #endif /* VECTOR_H */ |
62 | |
63 | /* |
64 | Local Variables: |
65 | c-basic-offset:2 |
66 | comment-column:40 |
67 | End: |
68 | */ |