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1 | /* -*-c-*- |
2 | * |
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3 | * $Id: name.h,v 1.7 2003/10/12 00:14:55 mdw Exp $ |
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4 | * |
5 | * Looking up of names in symbol tables |
6 | * |
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7 | * (c) 1998 EBI |
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8 | */ |
9 | |
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10 | /*----- Licensing notice --------------------------------------------------* |
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11 | * |
12 | * This file is part of `become' |
13 | * |
14 | * `Become' is free software; you can redistribute it and/or modify |
15 | * it under the terms of the GNU General Public License as published by |
16 | * the Free Software Foundation; either version 2 of the License, or |
17 | * (at your option) any later version. |
18 | * |
19 | * `Become' is distributed in the hope that it will be useful, |
20 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
21 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
22 | * GNU General Public License for more details. |
23 | * |
24 | * You should have received a copy of the GNU General Public License |
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25 | * along with `become'; if not, write to the Free Software Foundation, |
26 | * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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27 | */ |
28 | |
29 | /*----- Revision history --------------------------------------------------* |
30 | * |
31 | * $Log: name.h,v $ |
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32 | * Revision 1.7 2003/10/12 00:14:55 mdw |
33 | * Major overhaul. Now uses DSA signatures rather than the bogus symmetric |
34 | * encrypt-and-hope thing. Integrated with mLib and Catacomb. |
35 | * |
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36 | * Revision 1.6 1998/04/23 13:24:21 mdw |
37 | * Fix multiple inclusion guard macro name. |
38 | * |
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39 | * Revision 1.5 1998/01/12 16:46:15 mdw |
40 | * Fix copyright date. |
41 | * |
42 | * Revision 1.4 1997/09/17 10:26:11 mdw |
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43 | * Use rewritten class handler. Support `none' class. |
44 | * |
45 | * Revision 1.3 1997/08/20 16:18:05 mdw |
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46 | * Replace `name_reinit' by `name_end' for more sensible restart. |
47 | * |
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48 | * Revision 1.2 1997/08/04 10:24:24 mdw |
49 | * Sources placed under CVS control. |
50 | * |
51 | * Revision 1.1 1997/07/21 13:47:46 mdw |
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52 | * Initial revision |
53 | * |
54 | */ |
55 | |
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56 | #ifndef NAME_H |
57 | #define NAME_H |
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58 | |
59 | #ifdef __cplusplus |
60 | extern "C" { |
61 | #endif |
62 | |
63 | /*----- Required headers --------------------------------------------------*/ |
64 | |
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65 | #include <mLib/sym.h> |
66 | |
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67 | #ifndef CLASS_H |
68 | # include "class.h" |
69 | #endif |
70 | |
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71 | /*----- Data structures ---------------------------------------------------*/ |
72 | |
73 | typedef struct name { |
74 | sym_base base; /* Base block for symbol table */ |
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75 | class_node *c; /* Base class pointer */ |
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76 | } name; |
77 | |
78 | /*----- Functions provided ------------------------------------------------*/ |
79 | |
80 | /* --- @name_init@ --- * |
81 | * |
82 | * Arguments: --- |
83 | * |
84 | * Returns: --- |
85 | * |
86 | * Use: Initialises the name table. Requires the user database to |
87 | * be populated (see @userdb_local@ and @userdb_yp@). |
88 | */ |
89 | |
90 | extern void name_init(void); |
91 | |
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92 | /* --- @name_end@ --- * |
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93 | * |
94 | * Arguments: --- |
95 | * |
96 | * Returns: --- |
97 | * |
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98 | * Use: Closes down the name database, so that it can be |
99 | * reinitialised. |
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100 | */ |
101 | |
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102 | extern void name_end(void); |
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103 | |
104 | /* --- @name_find@ --- * |
105 | * |
106 | * Arguments: @const char *p@ = pointer to name to look up |
107 | * @unsigned create@ = whether to create the item |
108 | * @unsigned *f@ = whether the item was created |
109 | * |
110 | * Returns: Pointer to a @name@ block containing the symbol, or |
111 | * zero if it wasn't found and we didn't want to create a |
112 | * new one. |
113 | * |
114 | * Use: Looks up a name in the symbol table and returns the |
115 | * item so located. |
116 | */ |
117 | |
118 | extern name *name_find(const char */*p*/, |
119 | unsigned /*create*/, |
120 | unsigned */*f*/); |
121 | |
122 | /* --- @name_dump@ --- * |
123 | * |
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124 | * Arguments: --- |
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125 | * |
126 | * Returns: --- |
127 | * |
128 | * Use: Dumps a complete listing of the symbol table. |
129 | */ |
130 | |
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131 | extern void name_dump(void); |
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132 | |
133 | /*----- That's all, folks -------------------------------------------------*/ |
134 | |
135 | #ifdef __cplusplus |
136 | } |
137 | #endif |
138 | |
139 | #endif |