constify
[exim.git] / src / src / lookups / testdb.c
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1/*************************************************
2* Exim - an Internet mail transport agent *
3*************************************************/
4
3386088d 5/* Copyright (c) University of Cambridge 1995 - 2015 */
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6/* See the file NOTICE for conditions of use and distribution. */
7
8#include "../exim.h"
9#include "lf_functions.h"
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10
11
12/* These are not real lookup functions; they are just a way of testing the
13rest of Exim by providing an easy way of specifying particular yields from
14the find function. */
15
16
17/*************************************************
18* Open entry point *
19*************************************************/
20
21/* See local README for interface description. */
22
e6d225ae 23static void *
d447dbd1 24testdb_open(const uschar * filename, uschar ** errmsg)
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25{
26filename = filename; /* Keep picky compilers happy */
27errmsg = errmsg;
28return (void *)(1); /* Just return something non-null */
29}
30
31
32
33/*************************************************
34* Find entry point *
35*************************************************/
36
37/* See local README for interface description. */
38
e6d225ae 39static int
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40testdb_find(void * handle, const uschar * filename, const uschar * query,
41 int length, uschar ** result, uschar ** errmsg, uint * do_cache)
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42{
43handle = handle; /* Keep picky compilers happy */
44filename = filename;
45length = length;
46
47if (Ustrcmp(query, "fail") == 0)
48 {
49 *errmsg = US"testdb lookup forced FAIL";
42c7f0b4 50 DEBUG(D_lookup) debug_printf_indent("%s\n", *errmsg);
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51 return FAIL;
52 }
53if (Ustrcmp(query, "defer") == 0)
54 {
55 *errmsg = US"testdb lookup forced DEFER";
42c7f0b4 56 DEBUG(D_lookup) debug_printf_indent("%s\n", *errmsg);
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57 return DEFER;
58 }
59
14b3c5bc 60if (Ustrcmp(query, "nocache") == 0) *do_cache = 0;
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61
62*result = string_copy(query);
63return OK;
64}
65
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66
67/*************************************************
68* Version reporting entry point *
69*************************************************/
70
71/* See local README for interface description. */
72
73#include "../version.h"
74
75void
76testdb_version_report(FILE *f)
77{
78#ifdef DYNLOOKUP
79fprintf(f, "Library version: TestDB: Exim version %s\n", EXIM_VERSION_STR);
80#endif
81}
82
83
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84static lookup_info _lookup_info = {
85 US"testdb", /* lookup name */
86 lookup_querystyle, /* query-style lookup */
87 testdb_open, /* open function */
88 NULL, /* check function */
89 testdb_find, /* find function */
90 NULL, /* no close function */
91 NULL, /* no tidy function */
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92 NULL, /* no quoting function */
93 testdb_version_report /* version reporting */
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94};
95
96#ifdef DYNLOOKUP
97#define testdb_lookup_module_info _lookup_module_info
98#endif
99
100static lookup_info *_lookup_list[] = { &_lookup_info };
101lookup_module_info testdb_lookup_module_info = { LOOKUP_MODULE_INFO_MAGIC, _lookup_list, 1 };
102
0756eb3c 103/* End of lookups/testdb.c */