Commit | Line | Data |
---|---|---|
c5be433b | 1 | #define PERL_NO_GET_CONTEXT |
a0d0e21e LW |
2 | #include "EXTERN.h" |
3 | #include "perl.h" | |
4 | #include "XSUB.h" | |
ac0e53cd | 5 | #include "sdbm.h" |
a0d0e21e | 6 | |
f4603e30 NC |
7 | #define fetch_key 0 |
8 | #define store_key 1 | |
9 | #define fetch_value 2 | |
10 | #define store_value 3 | |
11 | ||
9fe6733a PM |
12 | typedef struct { |
13 | DBM * dbp ; | |
f4603e30 | 14 | SV * filter[4]; |
9fe6733a PM |
15 | int filtering ; |
16 | } SDBM_File_type; | |
17 | ||
18 | typedef SDBM_File_type * SDBM_File ; | |
19 | typedef datum datum_key ; | |
20 | typedef datum datum_value ; | |
21 | ||
9fe6733a PM |
22 | #define sdbm_FETCH(db,key) sdbm_fetch(db->dbp,key) |
23 | #define sdbm_STORE(db,key,value,flags) sdbm_store(db->dbp,key,value,flags) | |
24 | #define sdbm_DELETE(db,key) sdbm_delete(db->dbp,key) | |
25 | #define sdbm_EXISTS(db,key) sdbm_exists(db->dbp,key) | |
26 | #define sdbm_FIRSTKEY(db) sdbm_firstkey(db->dbp) | |
27 | #define sdbm_NEXTKEY(db,key) sdbm_nextkey(db->dbp) | |
a0d0e21e LW |
28 | |
29 | ||
30 | MODULE = SDBM_File PACKAGE = SDBM_File PREFIX = sdbm_ | |
31 | ||
32 | SDBM_File | |
5ab2cf16 | 33 | sdbm_TIEHASH(dbtype, filename, flags, mode, pagname=NULL) |
a0d0e21e LW |
34 | char * dbtype |
35 | char * filename | |
36 | int flags | |
37 | int mode | |
5ab2cf16 | 38 | char * pagname |
9fe6733a PM |
39 | CODE: |
40 | { | |
41 | DBM * dbp ; | |
42 | ||
43 | RETVAL = NULL ; | |
5ab2cf16 TC |
44 | if (pagname == NULL) { |
45 | dbp = sdbm_open(filename, flags, mode); | |
46 | } | |
47 | else { | |
48 | dbp = sdbm_prep(filename, pagname, flags, mode); | |
49 | } | |
50 | if (dbp) { | |
a5c6857c | 51 | RETVAL = (SDBM_File)safecalloc(1, sizeof(SDBM_File_type)); |
9fe6733a PM |
52 | RETVAL->dbp = dbp ; |
53 | } | |
54 | ||
55 | } | |
56 | OUTPUT: | |
57 | RETVAL | |
a0d0e21e LW |
58 | |
59 | void | |
60 | sdbm_DESTROY(db) | |
61 | SDBM_File db | |
62 | CODE: | |
8a0b16eb | 63 | if (db) { |
f4603e30 | 64 | int i = store_value; |
8a0b16eb | 65 | sdbm_close(db->dbp); |
f4603e30 NC |
66 | do { |
67 | if (db->filter[i]) | |
1cbe4e6f | 68 | SvREFCNT_dec_NN(db->filter[i]); |
f4603e30 | 69 | } while (i-- > 0); |
8a0b16eb RGS |
70 | safefree(db) ; |
71 | } | |
a0d0e21e | 72 | |
9fe6733a | 73 | datum_value |
a0d0e21e LW |
74 | sdbm_FETCH(db, key) |
75 | SDBM_File db | |
9fe6733a | 76 | datum_key key |
a0d0e21e LW |
77 | |
78 | int | |
79 | sdbm_STORE(db, key, value, flags = DBM_REPLACE) | |
80 | SDBM_File db | |
9fe6733a PM |
81 | datum_key key |
82 | datum_value value | |
a0d0e21e LW |
83 | int flags |
84 | CLEANUP: | |
85 | if (RETVAL) { | |
86 | if (RETVAL < 0 && errno == EPERM) | |
87 | croak("No write permission to sdbm file"); | |
748a9306 | 88 | croak("sdbm store returned %d, errno %d, key \"%s\"", |
a0d0e21e | 89 | RETVAL,errno,key.dptr); |
9fe6733a | 90 | sdbm_clearerr(db->dbp); |
a0d0e21e LW |
91 | } |
92 | ||
93 | int | |
94 | sdbm_DELETE(db, key) | |
95 | SDBM_File db | |
d1a52ffb | 96 | datum_key key |
a0d0e21e | 97 | |
f4b9d880 RA |
98 | int |
99 | sdbm_EXISTS(db,key) | |
100 | SDBM_File db | |
9fe6733a | 101 | datum_key key |
f4b9d880 | 102 | |
9fe6733a | 103 | datum_key |
a0d0e21e LW |
104 | sdbm_FIRSTKEY(db) |
105 | SDBM_File db | |
106 | ||
9fe6733a | 107 | datum_key |
a0d0e21e LW |
108 | sdbm_NEXTKEY(db, key) |
109 | SDBM_File db | |
a0d0e21e LW |
110 | |
111 | int | |
112 | sdbm_error(db) | |
113 | SDBM_File db | |
157486ae NC |
114 | ALIAS: |
115 | sdbm_clearerr = 1 | |
9fe6733a | 116 | CODE: |
157486ae | 117 | RETVAL = ix ? sdbm_clearerr(db->dbp) : sdbm_error(db->dbp); |
9fe6733a PM |
118 | OUTPUT: |
119 | RETVAL | |
120 | ||
9fe6733a PM |
121 | SV * |
122 | filter_fetch_key(db, code) | |
123 | SDBM_File db | |
124 | SV * code | |
125 | SV * RETVAL = &PL_sv_undef ; | |
f4603e30 NC |
126 | ALIAS: |
127 | SDBM_File::filter_fetch_key = fetch_key | |
128 | SDBM_File::filter_store_key = store_key | |
129 | SDBM_File::filter_fetch_value = fetch_value | |
130 | SDBM_File::filter_store_value = store_value | |
9fe6733a | 131 | CODE: |
f4603e30 | 132 | DBM_setFilter(db->filter[ix], code); |
17b33ba0 TC |
133 | |
134 | BOOT: | |
135 | { | |
136 | HV *stash = gv_stashpvs("SDBM_File", 1); | |
137 | newCONSTSUB(stash, "PAGFEXT", newSVpvs(PAGFEXT)); | |
138 | newCONSTSUB(stash, "DIRFEXT", newSVpvs(DIRFEXT)); | |
139 | newCONSTSUB(stash, "PAIRMAX", newSVuv(PAIRMAX)); | |
140 | } |