1 | /* |
1 | /* |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
2 | * This file is part of Deliantra, the Roguelike Realtime MMORPG. |
3 | * |
3 | * |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
4 | * Copyright (©) 2005,2006,2007,2008 Marc Alexander Lehmann / Robin Redeker / the Deliantra team |
5 | * |
5 | * |
6 | * Deliantra is free software: you can redistribute it and/or modify |
6 | * Deliantra is free software: you can redistribute it and/or modify it under |
7 | * it under the terms of the GNU General Public License as published by |
7 | * the terms of the Affero GNU General Public License as published by the |
8 | * the Free Software Foundation, either version 3 of the License, or |
8 | * Free Software Foundation, either version 3 of the License, or (at your |
9 | * (at your option) any later version. |
9 | * option) any later version. |
10 | * |
10 | * |
11 | * This program is distributed in the hope that it will be useful, |
11 | * This program is distributed in the hope that it will be useful, |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | * GNU General Public License for more details. |
14 | * GNU General Public License for more details. |
15 | * |
15 | * |
16 | * You should have received a copy of the GNU General Public License |
16 | * You should have received a copy of the Affero GNU General Public License |
17 | * along with this program. If not, see <http://www.gnu.org/licenses/>. |
17 | * and the GNU General Public License along with this program. If not, see |
|
|
18 | * <http://www.gnu.org/licenses/>. |
18 | * |
19 | * |
19 | * The authors can be reached via e-mail to <support@deliantra.net> |
20 | * The authors can be reached via e-mail to <support@deliantra.net> |
20 | */ |
21 | */ |
21 | |
22 | |
22 | /* |
23 | /* |
… | |
… | |
35 | typedef std::tr1::unordered_set <const char *, str_hash, str_equal, slice_allocator<const char *> > HT; |
36 | typedef std::tr1::unordered_set <const char *, str_hash, str_equal, slice_allocator<const char *> > HT; |
36 | |
37 | |
37 | static HT ht; |
38 | static HT ht; |
38 | static int next_gc; |
39 | static int next_gc; |
39 | |
40 | |
|
|
41 | #define NUM_INT 3 |
|
|
42 | |
40 | static const char * |
43 | static const char * |
41 | makevec (const char *s) |
44 | makevec (const char *s) |
42 | { |
45 | { |
43 | int len = strlen (s); |
46 | int len = strlen (s); |
|
|
47 | int alloc = sizeof (uint32_t) * NUM_INT + len + 1; |
44 | |
48 | |
45 | shstr_alloc += sizeof (uint32_t) * 2 + len + 1; |
49 | shstr_alloc += alloc; |
46 | const char *v = (const char *) (2 + (int *)g_slice_alloc (sizeof (uint32_t) * 2 + len + 1)); |
50 | char *v = (char *)g_slice_alloc (alloc); |
|
|
51 | v += sizeof (uint32_t) * NUM_INT; |
47 | |
52 | |
|
|
53 | shstr::hash (v) = strhsh (s); |
48 | shstr::length (v) = len; |
54 | shstr::length (v) = len; |
49 | shstr::refcnt (v) = 1; |
55 | shstr::refcnt (v) = 1; |
50 | |
56 | |
51 | memcpy ((char *) v, s, len + 1); |
57 | memcpy (v, s, len + 1); |
52 | |
58 | |
53 | return v; |
59 | return v; |
54 | } |
60 | } |
55 | |
61 | |
56 | shstr_vec<sizeof "(null)"> shstr_tmp::nullvec = { 0, 0xffffffff, "(null)" }; |
62 | shstr_vec<sizeof "(null)"> shstr_tmp::nullvec = { STRHSH_NULL, 0, 0xffffffff, "(null)" }; |
57 | |
63 | |
58 | const char * |
64 | const char * |
59 | shstr::find (const char *s) |
65 | shstr::find (const char *s) |
60 | { |
66 | { |
61 | if (!s) |
67 | if (!s) |
… | |
… | |
117 | const char *s = *o; |
123 | const char *s = *o; |
118 | |
124 | |
119 | ht.erase (o); |
125 | ht.erase (o); |
120 | |
126 | |
121 | //printf ("GC %4d %3d %d >%s<%d\n", (int)ht.size (), n, shstr::refcnt (s), s, shstr::length (s)); |
127 | //printf ("GC %4d %3d %d >%s<%d\n", (int)ht.size (), n, shstr::refcnt (s), s, shstr::length (s)); |
122 | shstr_alloc -= sizeof (uint32_t) * 2 + length (s) + 1; |
128 | int alloc = sizeof (uint32_t) * NUM_INT + length (s) + 1; |
123 | g_slice_free1 (sizeof (uint32_t) * 2 + length (s) + 1, -2 + (int *) s); |
129 | shstr_alloc -= alloc; |
|
|
130 | g_slice_free1 (alloc, (void *)(s - sizeof (uint32_t) * NUM_INT)); |
124 | } |
131 | } |
125 | else |
132 | else |
126 | ++i; |
133 | ++i; |
127 | } |
134 | } |
128 | |
135 | |
129 | curpos = *i; |
136 | curpos = *i; |
130 | } |
137 | } |
131 | |
138 | |
132 | // declare these here to get correct initialisation order |
139 | // declare these here to get correct initialisation order |
133 | #define def2(id,str) const shstr shstr_ ## id (str); |
140 | #define def2(id,str) const shstr id (str); |
134 | #define def(id) def2(id, # id) |
141 | #define def(id) def2(shstr_ ## id, # id) |
135 | # include "shstrinc.h" |
142 | # include "shstrinc.h" |
136 | #undef def |
143 | #undef def |
137 | #undef def2 |
144 | #undef def2 |
138 | |
145 | |
139 | shstr skill_names[NUM_SKILLS]; |
146 | shstr skill_names[NUM_SKILLS]; |
|
|
147 | materialtype_t material_null; |
140 | |
148 | |
141 | //TODO: this should of course not be here |
|
|
142 | |
|
|
143 | /* buf_overflow() - we don't want to exceed the buffer size of |
|
|
144 | * buf1 by adding on buf2! Returns true if overflow will occur. |
|
|
145 | */ |
|
|
146 | int |
|
|
147 | buf_overflow (const char *buf1, const char *buf2, int bufsize) |
|
|
148 | { |
|
|
149 | int len1 = 0, len2 = 0; |
|
|
150 | |
|
|
151 | if (buf1) |
|
|
152 | len1 = strlen (buf1); |
|
|
153 | |
|
|
154 | if (buf2) |
|
|
155 | len2 = strlen (buf2); |
|
|
156 | |
|
|
157 | if ((len1 + len2) >= bufsize) |
|
|
158 | return 1; |
|
|
159 | |
|
|
160 | return 0; |
|
|
161 | } |
|
|