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1 | #include "EXTERN.h" |
2 | #include "perl.h" |
3 | #include "XSUB.h" |
4 | #include <ndbm.h> |
5 | |
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6 | typedef struct { |
7 | DBM * dbp ; |
8 | SV * filter_fetch_key ; |
9 | SV * filter_store_key ; |
10 | SV * filter_fetch_value ; |
11 | SV * filter_store_value ; |
12 | int filtering ; |
13 | } NDBM_File_type; |
14 | |
15 | typedef NDBM_File_type * NDBM_File ; |
16 | typedef datum datum_key ; |
17 | typedef datum datum_value ; |
18 | |
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19 | MODULE = NDBM_File PACKAGE = NDBM_File PREFIX = ndbm_ |
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20 | |
21 | NDBM_File |
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22 | ndbm_TIEHASH(dbtype, filename, flags, mode) |
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23 | char * dbtype |
24 | char * filename |
25 | int flags |
26 | int mode |
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27 | CODE: |
28 | { |
29 | DBM * dbp ; |
30 | |
31 | RETVAL = NULL ; |
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32 | if ((dbp = dbm_open(filename, flags, mode))) { |
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33 | RETVAL = (NDBM_File)safemalloc(sizeof(NDBM_File_type)) ; |
34 | Zero(RETVAL, 1, NDBM_File_type) ; |
35 | RETVAL->dbp = dbp ; |
36 | } |
37 | |
38 | } |
39 | OUTPUT: |
40 | RETVAL |
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41 | |
42 | void |
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43 | ndbm_DESTROY(db) |
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44 | NDBM_File db |
45 | CODE: |
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46 | dbm_close(db->dbp); |
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47 | safefree(db); |
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48 | |
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49 | #define ndbm_FETCH(db,key) dbm_fetch(db->dbp,key) |
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50 | datum_value |
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51 | ndbm_FETCH(db, key) |
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52 | NDBM_File db |
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53 | datum_key key |
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54 | |
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55 | #define ndbm_STORE(db,key,value,flags) dbm_store(db->dbp,key,value,flags) |
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56 | int |
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57 | ndbm_STORE(db, key, value, flags = DBM_REPLACE) |
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58 | NDBM_File db |
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59 | datum_key key |
60 | datum_value value |
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61 | int flags |
62 | CLEANUP: |
63 | if (RETVAL) { |
64 | if (RETVAL < 0 && errno == EPERM) |
65 | croak("No write permission to ndbm file"); |
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66 | croak("ndbm store returned %d, errno %d, key \"%s\"", |
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67 | RETVAL,errno,key.dptr); |
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68 | dbm_clearerr(db->dbp); |
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69 | } |
70 | |
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71 | #define ndbm_DELETE(db,key) dbm_delete(db->dbp,key) |
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72 | int |
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73 | ndbm_DELETE(db, key) |
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74 | NDBM_File db |
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75 | datum_key key |
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76 | |
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77 | #define ndbm_FIRSTKEY(db) dbm_firstkey(db->dbp) |
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78 | datum_key |
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79 | ndbm_FIRSTKEY(db) |
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80 | NDBM_File db |
81 | |
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82 | #define ndbm_NEXTKEY(db,key) dbm_nextkey(db->dbp) |
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83 | datum_key |
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84 | ndbm_NEXTKEY(db, key) |
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85 | NDBM_File db |
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86 | datum_key key = NO_INIT |
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87 | |
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88 | #define ndbm_error(db) dbm_error(db->dbp) |
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89 | int |
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90 | ndbm_error(db) |
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91 | NDBM_File db |
92 | |
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93 | #define ndbm_clearerr(db) dbm_clearerr(db->dbp) |
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94 | void |
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95 | ndbm_clearerr(db) |
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96 | NDBM_File db |
97 | |
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98 | |
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99 | SV * |
100 | filter_fetch_key(db, code) |
101 | NDBM_File db |
102 | SV * code |
103 | SV * RETVAL = &PL_sv_undef ; |
104 | CODE: |
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105 | DBM_setFilter(db->filter_fetch_key, code) ; |
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106 | |
107 | SV * |
108 | filter_store_key(db, code) |
109 | NDBM_File db |
110 | SV * code |
111 | SV * RETVAL = &PL_sv_undef ; |
112 | CODE: |
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113 | DBM_setFilter(db->filter_store_key, code) ; |
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114 | |
115 | SV * |
116 | filter_fetch_value(db, code) |
117 | NDBM_File db |
118 | SV * code |
119 | SV * RETVAL = &PL_sv_undef ; |
120 | CODE: |
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121 | DBM_setFilter(db->filter_fetch_value, code) ; |
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122 | |
123 | SV * |
124 | filter_store_value(db, code) |
125 | NDBM_File db |
126 | SV * code |
127 | SV * RETVAL = &PL_sv_undef ; |
128 | CODE: |
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129 | DBM_setFilter(db->filter_store_value, code) ; |
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130 | |