| 1 | /* |
1 | /* |
| 2 | list.c - Part of psiconv, a PSION 5 file formats converter |
2 | list.c - Part of psiconv, a PSION 5 file formats converter |
| 3 | Copyright (c) 1999 Frodo Looijaard <frodol@dds.nl> |
3 | Copyright (c) 1999, 2000 Frodo Looijaard <frodol@dds.nl> |
| 4 | |
4 | |
| 5 | This program is free software; you can redistribute it and/or modify |
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 |
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 |
7 | the Free Software Foundation; either version 2 of the License, or |
| 8 | (at your option) any later version. |
8 | (at your option) any later version. |
| … | |
… | |
| 17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
17 | Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. |
| 18 | */ |
18 | */ |
| 19 | |
19 | |
| 20 | |
20 | |
| 21 | #include "config.h" |
21 | #include "config.h" |
|
|
22 | #include "compat.h" |
| 22 | #include <stddef.h> |
23 | #include <stddef.h> |
| 23 | #include <stdlib.h> |
24 | #include <stdlib.h> |
| 24 | #include <stdio.h> |
25 | #include <stdio.h> |
| 25 | #include "list.h" |
26 | #include "list.h" |
| 26 | #include "error.h" |
27 | #include "error.h" |
| … | |
… | |
| 78 | return NULL; |
79 | return NULL; |
| 79 | else |
80 | else |
| 80 | return ((char *) (l->els)) + indx * l->el_size; |
81 | return ((char *) (l->els)) + indx * l->el_size; |
| 81 | } |
82 | } |
| 82 | |
83 | |
| 83 | int psiconv_list_add(psiconv_list l, void *el) |
84 | int psiconv_list_add(psiconv_list l, const void *el) |
| 84 | { |
85 | { |
|
|
86 | int res; |
| 85 | if (psiconv_list_resize(l,l->cur_len + 1)) |
87 | if ((res = psiconv_list_resize(l,l->cur_len + 1))) |
| 86 | return -PSICONV_E_NOMEM; |
88 | return res; |
| 87 | memcpy(((char *) (l->els)) + l->cur_len * l->el_size, el, l->el_size); |
89 | memcpy(((char *) (l->els)) + l->cur_len * l->el_size, el, l->el_size); |
| 88 | l->cur_len ++; |
90 | l->cur_len ++; |
| 89 | return 0; |
91 | return 0; |
| 90 | } |
92 | } |
| 91 | |
93 | |
| … | |
… | |
| 110 | } |
112 | } |
| 111 | return l2; |
113 | return l2; |
| 112 | |
114 | |
| 113 | } |
115 | } |
| 114 | |
116 | |
| 115 | |
|
|
| 116 | size_t psiconv_list_fread(psiconv_list l,size_t size, FILE *f) |
117 | size_t psiconv_list_fread(psiconv_list l,size_t size, FILE *f) |
| 117 | { |
118 | { |
| 118 | size_t res; |
119 | size_t res; |
| 119 | if (psiconv_list_resize(l,l->cur_len + size)) |
120 | if (psiconv_list_resize(l,l->cur_len + size)) |
| 120 | return 0; |
121 | return -PSICONV_E_NOMEM; |
| 121 | res = fread(((char *) (l->els)) + l->cur_len * l->el_size,l->el_size,size,f); |
122 | res = fread(((char *) (l->els)) + l->cur_len * l->el_size,l->el_size,size,f); |
| 122 | l->cur_len += res; |
123 | l->cur_len += res; |
| 123 | return res; |
124 | return res; |
| 124 | } |
125 | } |
| 125 | |
126 | |
| … | |
… | |
| 134 | l->els = temp; |
135 | l->els = temp; |
| 135 | return 0; |
136 | return 0; |
| 136 | } else |
137 | } else |
| 137 | return -PSICONV_E_NOMEM; |
138 | return -PSICONV_E_NOMEM; |
| 138 | } |
139 | } |
|
|
140 | return 0; |
| 139 | } |
141 | } |
| 140 | |
142 | |
|
|
143 | int psiconv_list_concat(psiconv_list l, const psiconv_list extra) |
|
|
144 | { |
|
|
145 | int res; |
|
|
146 | if ((res = psiconv_list_resize(l, |
|
|
147 | l->cur_len + extra->cur_len * extra->el_size))) |
|
|
148 | return res; |
|
|
149 | /* Unreadable but correct. */ |
|
|
150 | memcpy(((char *) (l->els)) + l->cur_len * l->el_size,extra->els, |
|
|
151 | extra->cur_len * extra->el_size); |
|
|
152 | return 0; |
|
|
153 | } |
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