d9898ee8 |
1 | #include "gdbmobj.h" |
2 | #include <stdio.h> |
3 | #include <string.h> |
4 | |
5 | /* either egcs or libc breaks fwrite on some platforms -- this is confirmed */ |
6 | |
7 | static void fw(char *p, size_t a, size_t b, FILE *f) |
8 | { |
9 | size_t i, j=a*b; |
10 | |
11 | for (i=0; i<j; i++) |
12 | putc(p[i], f); |
13 | } |
14 | |
15 | struct kd { |
16 | struct kd *next; |
17 | char *key, *data; |
18 | } ; |
19 | |
20 | static int kdcmp (const void *a, const void *b) |
21 | { |
22 | return (strcmp( (*(const struct kd **)a)->key, |
23 | (*(const struct kd **)b)->key)); |
24 | } |
25 | |
26 | int main(int argc, char **argv) |
27 | { |
28 | if (argc < 2) exit(1); |
29 | |
30 | if (argc < 3) |
31 | { |
32 | GdbmObj dbw; |
33 | char *key, *data; |
34 | size_t keylen, datalen; |
35 | struct kd *kdlist, **kdarray; |
36 | size_t kdcnt; |
37 | |
38 | if (dbw.Open(argv[1], "R")) |
39 | { |
40 | perror("open"); |
41 | exit(1); |
42 | } |
43 | |
44 | printf("Dumping %s:\n", argv[1]); |
45 | kdlist=0; |
46 | kdcnt=0; |
47 | for (key=dbw.FetchFirstKeyVal(keylen, data, datalen); |
48 | key; key=dbw.FetchNextKeyVal(keylen, data, datalen)) |
49 | { |
50 | struct kd *k=(struct kd *)malloc(sizeof(struct kd)); |
51 | |
52 | if (!k) |
53 | { |
54 | perror("malloc"); |
55 | exit(1); |
56 | } |
57 | if ((k->key=(char *)malloc(keylen+1)) == 0 || |
58 | (k->data=(char *)malloc(datalen+1)) == 0) |
59 | { |
60 | perror("malloc"); |
61 | exit(1); |
62 | } |
63 | memcpy(k->key, key, keylen); |
64 | k->key[keylen]=0; |
65 | memcpy(k->data, data, datalen); |
66 | k->data[datalen]=0; |
67 | free(data); |
68 | ++kdcnt; |
69 | k->next=kdlist; |
70 | kdlist=k; |
71 | } |
72 | |
73 | if ((kdarray=(struct kd **) |
74 | malloc( (kdcnt+1)*sizeof(struct kd *))) == 0) |
75 | { |
76 | perror("malloc"); |
77 | exit(1); |
78 | } |
79 | kdcnt=0; |
80 | while ( kdlist ) |
81 | { |
82 | kdarray[kdcnt++]=kdlist; |
83 | kdlist=kdlist->next; |
84 | } |
85 | kdarray[kdcnt]=0; |
86 | |
87 | qsort( kdarray, kdcnt, sizeof(kdarray[0]), &kdcmp); |
88 | |
89 | for (kdcnt=0; kdarray[kdcnt]; kdcnt++) |
90 | { |
91 | printf("Key: "); |
92 | fw(kdarray[kdcnt]->key, strlen(kdarray[kdcnt]->key), |
93 | 1, stdout); |
94 | printf(", Data: "); |
95 | fw(kdarray[kdcnt]->data, strlen(kdarray[kdcnt]->data), |
96 | 1, stdout); |
97 | printf("\n"); |
98 | free(kdarray[kdcnt]->key); |
99 | free(kdarray[kdcnt]->data); |
100 | free(kdarray[kdcnt]); |
101 | } |
102 | free(kdarray); |
103 | dbw.Close(); |
104 | } else if (argc < 4 && argv[2][0] == '-') |
105 | { |
106 | GdbmObj dbw; |
107 | |
108 | if (dbw.Open(argv[1], "W")) |
109 | { |
110 | perror("open"); |
111 | exit(1); |
112 | } |
113 | |
114 | printf("Deleting %s from %s:\n", argv[2], argv[1]); |
115 | if (dbw.Delete(argv[2]+1, strlen(argv[2]+1))) |
116 | fprintf(stderr, "Not found.\n"); |
117 | |
118 | dbw.Close(); |
119 | } else if (argc < 4) |
120 | { |
121 | GdbmObj dbw; |
122 | |
123 | if (dbw.Open(argv[1], "R")) |
124 | { |
125 | perror("open"); |
126 | exit(1); |
127 | } |
128 | |
129 | size_t len; |
130 | char *val=dbw.Fetch(argv[2], strlen(argv[2]), len, 0); |
131 | |
132 | if (!val) |
133 | { |
134 | fprintf(stderr, "%s: not found.\n", argv[2]); |
135 | exit(1); |
136 | } |
137 | printf("Fetching %s from %s: ", argv[2], argv[1]); |
138 | fw(val, len, 1, stdout); |
139 | printf("\n"); |
140 | free(val); |
141 | dbw.Close(); |
142 | } |
143 | else |
144 | { |
145 | GdbmObj dbw; |
146 | |
147 | if (dbw.Open(argv[1], "C")) |
148 | { |
149 | perror("open"); |
150 | exit(1); |
151 | } |
152 | |
153 | printf("Storing %s/%s into %s:\n", argv[2], argv[3], argv[1]); |
154 | if (dbw.Store(argv[2], strlen(argv[2]), |
155 | argv[3], strlen(argv[3]), "R")) |
156 | { |
157 | perror("write"); |
158 | exit(1); |
159 | } |
160 | |
161 | dbw.Close(); |
162 | } |
163 | exit(0); |
164 | return (0); |
165 | } |