| 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 | */ |