1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
|
/*
* Generate devlist.h and classlist.h from the PCI ID file.
*
* (c) 1999--2000 Martin Mares <mj@suse.cz>
*/
#include <stdio.h>
#include <string.h>
#define MAX_NAME_SIZE 79
static void
pq(FILE *f, const char *c)
{
while (*c) {
if (*c == '"')
fprintf(f, "\\\"");
else
fputc(*c, f);
c++;
}
}
int
main(void)
{
char line[1024], *c, *bra, vend[8];
int vendors = 0;
int mode = 0;
int lino = 0;
int vendor_len = 0;
FILE *devf, *clsf;
devf = fopen("devlist.h", "w");
clsf = fopen("classlist.h", "w");
if (!devf || !clsf) {
fprintf(stderr, "Cannot create output file!\n");
return 1;
}
while (fgets(line, sizeof(line)-1, stdin)) {
lino++;
if ((c = strchr(line, '\n')))
*c = 0;
if (!line[0] || line[0] == '#')
continue;
if (line[1] == ' ') {
if (line[0] == 'C' && strlen(line) > 4 && line[4] == ' ') {
vend[0] = line[2];
vend[1] = line[3];
vend[2] = 0;
mode = 2;
} else goto err;
}
else if (line[0] == '\t') {
if (line[1] == '\t')
continue;
switch (mode) {
case 1:
if (strlen(line) > 5 && line[5] == ' ') {
c = line + 5;
while (*c == ' ')
*c++ = 0;
if (vendor_len + strlen(c) + 1 > MAX_NAME_SIZE) {
/* Too long, try cutting off long description */
bra = strchr(c, '[');
if (bra && bra > c && bra[-1] == ' ')
bra[-1] = 0;
if (vendor_len + strlen(c) + 1 > MAX_NAME_SIZE) {
fprintf(stderr, "Line %d: Device name too long\n", lino);
return 1;
}
}
fprintf(devf, "\tDEVICE(%s,%s,\"", vend, line+1);
pq(devf, c);
fputs("\")\n", devf);
} else goto err;
break;
case 2:
if (strlen(line) > 3 && line[3] == ' ') {
c = line + 3;
while (*c == ' ')
*c++ = 0;
fprintf(clsf, "CLASS(%s%s, \"%s\")\n", vend, line+1, c);
} else goto err;
break;
default:
goto err;
}
} else if (strlen(line) > 4 && line[4] == ' ') {
c = line + 4;
while (*c == ' ')
*c++ = 0;
if (vendors)
fputs("ENDVENDOR()\n\n", devf);
vendors++;
strcpy(vend, line);
vendor_len = strlen(c);
if (vendor_len + 24 > MAX_NAME_SIZE) {
fprintf(stderr, "Line %d: Vendor name too long\n", lino);
return 1;
}
fprintf(devf, "VENDOR(%s,\"", vend);
pq(devf, c);
fputs("\")\n", devf);
mode = 1;
} else {
err:
fprintf(stderr, "Line %d: Syntax error in mode %d: %s\n", lino, mode, line);
return 1;
}
}
fputs("ENDVENDOR()\n\
\n\
#undef VENDOR\n\
#undef DEVICE\n\
#undef ENDVENDOR\n", devf);
fputs("\n#undef CLASS", clsf);
fclose(devf);
fclose(clsf);
return 0;
}
|
