chiark / gitweb /
Remove arch tags throughout
[disorder] / lib / vector.h
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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 \
26struct NAME { \
27 ETYPE *vec; \
28 int nvec, nslots; \
29}; \
30 \
31static inline void NAME##_init(struct NAME *v) { \
32 memset(v, 0, sizeof *v); \
33} \
34 \
35static 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 \
43static 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
49VECTOR_TYPE(vector, char *, xrealloc)
50VECTOR_TYPE(dynstr, char, xrealloc_noptr)
51VECTOR_TYPE(dynstr_ucs4, uint32_t, xrealloc_noptr)
52
53void vector_append_many(struct vector *v, char **vec, int nvec);
54
55void dynstr_append_bytes(struct dynstr *v, const char *ptr, size_t n);
56
57static 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/*
64Local Variables:
65c-basic-offset:2
66comment-column:40
67End:
68*/