1 | /*************************************** 2 | $Revision: 1.6 $ 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 | 100 | #ifdef HAVE_STRSEP 101 | /* good */ 102 | #else 103 | # if defined(HAVE_STRTOK_R) && !defined(HAVE_STRSEP) 104 | /* emulate strsep with strtok_r 105 | by making first arg to strtok_r point to the last 106 | 107 | char * 108 | strsep(char **stringp, const char *delim) 109 | { 110 | return strtok_r( *stringp, delim, stringp); 111 | } 112 | */ 113 | #define strsep(a,b) strtok_r( *(a), (b), (a) ) 114 | 115 | # else 116 | # error "must have strsep or strtok_r" 117 | # endif 118 | #endif 119 | 120 | 121 | #endif /* NOSTUBS */ 122 | #endif /* _STUBS_H */