1 | /***************************************
2 | $Revision: 1.5 $
3 |
4 | stubs.h - header file with things defined just to provisionally fix the TBDs.
5 |
6 | Status: NOT REVUED, TESTED, INCOMPLETE
7 |
8 | Design and implementation by: Marek Bukowy
9 |
10 | ******************/ /******************
11 | Copyright (c) 1999 RIPE NCC
12 |
13 | All Rights Reserved
14 |
15 | Permission to use, copy, modify, and distribute this software and its
16 | documentation for any purpose and without fee is hereby granted,
17 | provided that the above copyright notice appear in all copies and that
18 | both that copyright notice and this permission notice appear in
19 | supporting documentation, and that the name of the author not be
20 | used in advertising or publicity pertaining to distribution of the
21 | software without specific, written prior permission.
22 |
23 | THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, INCLUDING
24 | ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS; IN NO EVENT SHALL
25 | AUTHOR BE LIABLE FOR ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY
26 | DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN
27 | AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
28 | OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
29 | ***************************************/
30 |
31 | /* stubs: just defined to let the other thing compile. Use #define
32 | NOSTUBS to disable it. */
33 |
34 | #ifndef _STUBS_H
35 | #define _STUBS_H
36 |
37 | #include <stdlib.h>
38 | #include <stdio.h>
39 | #include <ctype.h>
40 |
41 | /* this is to allow user stubs in the code */
42 | /* it will trigger an error when NOSTUBS is set */
43 |
44 | #ifndef NOSTUBS
45 | #define STUB(a) do{a;}while(0)
46 | #else
47 | #define STUB(a) hey_here_is_a_stub_left=%^&*&@@@;
48 | #endif
49 |
50 | /* now these are predefined ones... */
51 |
52 | #ifndef NOSTUBS
53 |
54 | /* for memcmp and strcmp */
55 | #define CMP_EQUAL 0
56 |
57 | /* stub for those compilers (wrrrrrrr....) that can't do (struct != struct) */
58 | #define STRUCT_EQUAL(a,b) (memcmp(&a, &b, sizeof(a)) == CMP_EQUAL)
59 |
60 | /* this prints the filename and line number where it was placed,
61 | and then commits suicide (read: segfault) by writing to address NULL.
62 | This in normal conditions generates a coredump for later analysis.
63 |
64 | isdigit() is used to avoid warnings from lint.
65 | do..while is to allow treating this macro as a single instruction
66 | (eg in an if).
67 | */
68 |
69 | #define die do{ \
70 | fprintf(stderr,"died: +%d %s\n",__LINE__, __FILE__);\
71 | *((int*)NULL)=0; \
72 | } while(isdigit('a'))
73 |
74 | #define dieif(a) if(a) { \
75 | fprintf(stderr,"died on "#a" in: +%d %s\n",__LINE__, __FILE__);\
76 | *((int*)NULL)=0; \
77 | }
78 |
79 |
80 | #define SQL_TBLNAM_MAX 32
81 |
82 |
83 | /* struct to hold the table name.
84 | Wrapped in a struct to make it behave like a normal object (ref by
85 | value)
86 |
87 | in fact, this type should be made engine-dependent.
88 | */
89 |
90 | typedef struct {
91 | char val[SQL_TBLNAM_MAX];
92 | } sql_tblnam_t;
93 |
94 | /* who knows what key type we will really have in other engines */
95 | typedef long sql_key_t;
96 |
97 | #define SQ_NOKEY 0L
98 |
99 | #endif /* NOSTUBS */
100 | #endif /* _STUBS_H */