| Commit | Line | Data |
|---|
| a0d0e21e |
1 | #include "EXTERN.h" |
| 2 | #include "perl.h" |
| 3 | #include "XSUB.h" |
| 4 | |
| 5 | #include <gdbm.h> |
| 6 | #include <fcntl.h> |
| 7 | |
| 8 | typedef GDBM_FILE GDBM_File; |
| 9 | |
| 10 | #define GDBM_BLOCKSIZE 0 /* gdbm defaults to stat blocksize */ |
| 11 | #define gdbm_TIEHASH(dbtype, name, read_write, mode, fatal_func) \ |
| 12 | gdbm_open(name, GDBM_BLOCKSIZE, read_write, mode, fatal_func) |
| 13 | |
| 14 | #define gdbm_FETCH(db,key) gdbm_fetch(db,key) |
| 15 | #define gdbm_STORE(db,key,value,flags) gdbm_store(db,key,value,flags) |
| 16 | #define gdbm_DELETE(db,key) gdbm_delete(db,key) |
| 17 | #define gdbm_FIRSTKEY(db) gdbm_firstkey(db) |
| 18 | #define gdbm_NEXTKEY(db,key) gdbm_nextkey(db,key) |
| 19 | |
| 20 | typedef datum gdatum; |
| 21 | |
| 22 | typedef void (*FATALFUNC)(); |
| 23 | |
| 24 | static int |
| 25 | not_here(s) |
| 26 | char *s; |
| 27 | { |
| 28 | croak("GDBM_File::%s not implemented on this architecture", s); |
| 29 | return -1; |
| 30 | } |
| 31 | |
| 32 | static double |
| 33 | constant(name, arg) |
| 34 | char *name; |
| 35 | int arg; |
| 36 | { |
| 37 | errno = 0; |
| 38 | switch (*name) { |
| 39 | case 'A': |
| 40 | break; |
| 41 | case 'B': |
| 42 | break; |
| 43 | case 'C': |
| 44 | break; |
| 45 | case 'D': |
| 46 | break; |
| 47 | case 'E': |
| 48 | break; |
| 49 | case 'F': |
| 50 | break; |
| 51 | case 'G': |
| 52 | if (strEQ(name, "GDBM_CACHESIZE")) |
| 53 | #ifdef GDBM_CACHESIZE |
| 54 | return GDBM_CACHESIZE; |
| 55 | #else |
| 56 | goto not_there; |
| 57 | #endif |
| 58 | if (strEQ(name, "GDBM_FAST")) |
| 59 | #ifdef GDBM_FAST |
| 60 | return GDBM_FAST; |
| 61 | #else |
| 62 | goto not_there; |
| 63 | #endif |
| 64 | if (strEQ(name, "GDBM_FASTMODE")) |
| 65 | #ifdef GDBM_FASTMODE |
| 66 | return GDBM_FASTMODE; |
| 67 | #else |
| 68 | goto not_there; |
| 69 | #endif |
| 70 | if (strEQ(name, "GDBM_INSERT")) |
| 71 | #ifdef GDBM_INSERT |
| 72 | return GDBM_INSERT; |
| 73 | #else |
| 74 | goto not_there; |
| 75 | #endif |
| 76 | if (strEQ(name, "GDBM_NEWDB")) |
| 77 | #ifdef GDBM_NEWDB |
| 78 | return GDBM_NEWDB; |
| 79 | #else |
| 80 | goto not_there; |
| 81 | #endif |
| 82 | if (strEQ(name, "GDBM_READER")) |
| 83 | #ifdef GDBM_READER |
| 84 | return GDBM_READER; |
| 85 | #else |
| 86 | goto not_there; |
| 87 | #endif |
| 88 | if (strEQ(name, "GDBM_REPLACE")) |
| 89 | #ifdef GDBM_REPLACE |
| 90 | return GDBM_REPLACE; |
| 91 | #else |
| 92 | goto not_there; |
| 93 | #endif |
| 94 | if (strEQ(name, "GDBM_WRCREAT")) |
| 95 | #ifdef GDBM_WRCREAT |
| 96 | return GDBM_WRCREAT; |
| 97 | #else |
| 98 | goto not_there; |
| 99 | #endif |
| 100 | if (strEQ(name, "GDBM_WRITER")) |
| 101 | #ifdef GDBM_WRITER |
| 102 | return GDBM_WRITER; |
| 103 | #else |
| 104 | goto not_there; |
| 105 | #endif |
| 106 | break; |
| 107 | case 'H': |
| 108 | break; |
| 109 | case 'I': |
| 110 | break; |
| 111 | case 'J': |
| 112 | break; |
| 113 | case 'K': |
| 114 | break; |
| 115 | case 'L': |
| 116 | break; |
| 117 | case 'M': |
| 118 | break; |
| 119 | case 'N': |
| 120 | break; |
| 121 | case 'O': |
| 122 | break; |
| 123 | case 'P': |
| 124 | break; |
| 125 | case 'Q': |
| 126 | break; |
| 127 | case 'R': |
| 128 | break; |
| 129 | case 'S': |
| 130 | break; |
| 131 | case 'T': |
| 132 | break; |
| 133 | case 'U': |
| 134 | break; |
| 135 | case 'V': |
| 136 | break; |
| 137 | case 'W': |
| 138 | break; |
| 139 | case 'X': |
| 140 | break; |
| 141 | case 'Y': |
| 142 | break; |
| 143 | case 'Z': |
| 144 | break; |
| 145 | } |
| 146 | errno = EINVAL; |
| 147 | return 0; |
| 148 | |
| 149 | not_there: |
| 150 | errno = ENOENT; |
| 151 | return 0; |
| 152 | } |
| 153 | |
| 154 | MODULE = GDBM_File PACKAGE = GDBM_File PREFIX = gdbm_ |
| 155 | |
| 156 | double |
| 157 | constant(name,arg) |
| 158 | char * name |
| 159 | int arg |
| 160 | |
| 161 | |
| 162 | GDBM_File |
| 163 | gdbm_TIEHASH(dbtype, name, read_write, mode, fatal_func = (FATALFUNC)croak) |
| 164 | char * dbtype |
| 165 | char * name |
| 166 | int read_write |
| 167 | int mode |
| 168 | FATALFUNC fatal_func |
| 169 | |
| 170 | void |
| 171 | gdbm_close(db) |
| 172 | GDBM_File db |
| 173 | CLEANUP: |
| 174 | |
| 175 | void |
| 176 | gdbm_DESTROY(db) |
| 177 | GDBM_File db |
| 178 | CODE: |
| 179 | gdbm_close(db); |
| 180 | |
| 181 | gdatum |
| 182 | gdbm_FETCH(db, key) |
| 183 | GDBM_File db |
| 184 | datum key |
| 185 | |
| 186 | int |
| 187 | gdbm_STORE(db, key, value, flags = GDBM_REPLACE) |
| 188 | GDBM_File db |
| 189 | datum key |
| 190 | datum value |
| 191 | int flags |
| 192 | CLEANUP: |
| 193 | if (RETVAL) { |
| 194 | if (RETVAL < 0 && errno == EPERM) |
| 195 | croak("No write permission to gdbm file"); |
| 748a9306 |
196 | croak("gdbm store returned %d, errno %d, key \"%.*s\"", |
| a0d0e21e |
197 | RETVAL,errno,key.dsize,key.dptr); |
| 198 | /* gdbm_clearerr(db); */ |
| 199 | } |
| 200 | |
| 201 | int |
| 202 | gdbm_DELETE(db, key) |
| 203 | GDBM_File db |
| 204 | datum key |
| 205 | |
| 206 | gdatum |
| 207 | gdbm_FIRSTKEY(db) |
| 208 | GDBM_File db |
| 209 | |
| 210 | gdatum |
| 211 | gdbm_NEXTKEY(db, key) |
| 212 | GDBM_File db |
| 213 | datum key |
| 214 | |
| 215 | int |
| 216 | gdbm_reorganize(db) |
| 217 | GDBM_File db |
| 218 | |
| 3b35bae3 |
219 | |
| 220 | void |
| 221 | gdbm_sync(db) |
| 222 | GDBM_File db |
| 223 | |
| 224 | int |
| 225 | gdbm_exists(db, key) |
| 226 | GDBM_File db |
| 227 | datum key |
| 228 | |
| 229 | int |
| 230 | gdbm_setopt (db, optflag, optval, optlen) |
| 231 | GDBM_File db |
| 232 | int optflag |
| 233 | int &optval |
| 234 | int optlen |
| 235 | |
projects / p5sagit/p5-mst-13.2.git / blame