FreeCalypso > hg > freecalypso-tools

annotate target-utils/libtiffs/findfile.c @ 963:b515a97e5dff

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
sms-pdu-decode family: fix VP-Relative header spacing When VP-Relative is small enough to be reckoned in 5 min or 30 min units, it was printed incorrectly, with a cosmetic defect of one extra space. Fix this bug.
author Mychaela Falconia <falcon@freecalypso.org>
date Mon, 28 Aug 2023 03:52:53 +0000
parents 87cb03b35f77
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
1 #include <sys/types.h>
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
2 #include "types.h"
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
3 #include "struct.h"
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
4 #include "globals.h"
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
5 #include "macros.h"
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
6
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
7 static u8 *
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
8 find_endofchunk(ino)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
9 {
60
87cb03b35f77 target-utils: long-overdue s/mpffs/tiffs/ and s/MPFFS/TIFFS/ rename
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
10 struct inode *irec = tiffs_active_index + ino;
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
11 u8 *p;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
12 int i;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
13
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
14 p = inode_to_dataptr(irec) + irec->len;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
15 for (i = 0; i < 16; i++) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
16 p--;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
17 if (!*p)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
18 return(p);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
19 if (*p != 0xFF)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
20 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
21 }
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
22 printf("Error: inode #%x has no valid termination\n", ino);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
23 return(p); /* XXX */
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
24 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
25
60
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
26 tiffs_find_file(pathname, startret, sizeret, continue_ret)
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
27 char *pathname;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
28 u8 **startret;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
29 size_t *sizeret;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
30 int *continue_ret;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
31 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
32 int ino, cont;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
33 struct inode *irec;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
34 u8 *start, *end;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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35 int size;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
36
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87cb03b35f77 target-utils: long-overdue s/mpffs/tiffs/ and s/MPFFS/TIFFS/ rename
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
37 ino = tiffs_pathname_to_inode(pathname);
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
38 if (ino <= 0)
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
39 return(-1);
60
87cb03b35f77 target-utils: long-overdue s/mpffs/tiffs/ and s/MPFFS/TIFFS/ rename
Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
40 irec = tiffs_active_index + ino;
0
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
41 if (irec->type != OBJTYPE_FILE) {
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
42 printf("Error: %s is not a regular file\n", pathname);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
43 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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44 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
45 start = inode_to_dataptr(irec);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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46 start += strlen(start) + 1;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
47 end = find_endofchunk(ino);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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48 size = end - start;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
49 if (size < 0)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
50 size = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
51 cont = irec->descend;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
52 if (cont == 0xFFFF)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
53 cont = 0;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
54 if (startret)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
55 *startret = start;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
56 if (sizeret)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
57 *sizeret = size;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
58 if (continue_ret)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
59 *continue_ret = cont;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
60 return(0);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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61 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
62
60
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
63 tiffs_get_segment(ino, startret, sizeret, continue_ret)
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
64 int ino;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
65 u8 **startret;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
66 size_t *sizeret;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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67 int *continue_ret;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
68 {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
69 int cont;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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70 struct inode *irec;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
71 u8 *start, *end;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
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72 int size;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
73
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
74 for (;;) {
60
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Mychaela Falconia <falcon@freecalypso.org>
parents: 0
diff changeset
75 irec = tiffs_active_index + ino;
0
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
76 if (irec->type)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
77 break;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
78 if (irec->sibling == 0xFFFF) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
79 printf("Error: segment inode #%d: deleted and no sibling\n",
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
80 ino);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
81 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
82 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
83 ino = irec->sibling;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
84 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
85 if (irec->type != OBJTYPE_SEGMENT) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
86 printf("Error: inode #%x is not a segment\n", ino);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
87 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
88 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
89 start = inode_to_dataptr(irec);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
90 end = find_endofchunk(ino);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
91 size = end - start;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
92 if (size <= 0) {
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
93 printf("Error: segment inode #%x: bad length\n", ino);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
94 return(-1);
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
95 }
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
96 cont = irec->descend;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
97 if (cont == 0xFFFF)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
98 cont = 0;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
99 if (startret)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
100 *startret = start;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
101 if (sizeret)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
102 *sizeret = size;
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
103 if (continue_ret)
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Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
104 *continue_ret = cont;
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
105 return(0);
e7502631a0f9 initial import from freecalypso-sw rev 1033:5ab737ac3ad7
Mychaela Falconia <falcon@freecalypso.org>
parents:
diff changeset
106 }