]>
git.wh0rd.org - fontconfig.git/blob - fc-arch/fc-arch.c
2 * Copyright © 2006 Keith Packard
3 * Copyright © 2005 Patrick Lam
5 * Permission to use, copy, modify, distribute, and sell this software and its
6 * documentation for any purpose is hereby granted without fee, provided that
7 * the above copyright notice appear in all copies and that both that copyright
8 * notice and this permission notice appear in supporting documentation, and
9 * that the name of the copyright holders not be used in advertising or
10 * publicity pertaining to distribution of the software without specific,
11 * written prior permission. The copyright holders make no representations
12 * about the suitability of this software for any purpose. It is provided "as
13 * is" without express or implied warranty.
15 * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
16 * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
17 * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
18 * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE,
19 * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER
20 * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE
27 #define ENDIAN_TEST 0x12345678
28 #define MACHINE_SIGNATURE_SIZE (9*21 + 1)
29 #define MACHINE_ARCH_SIZE 32
30 /* for when we don't have sysconf: */
31 #define FC_HARDCODED_PAGESIZE 8192
34 FcCacheMachineSignature (void)
36 static char buf
[MACHINE_SIGNATURE_SIZE
];
37 int32_t magic
= ENDIAN_TEST
;
38 char * m
= (char *)&magic
;
40 sprintf (buf
, "%2x%2x%2x%2x_"
41 "%08x_%08x_%08x_%08x_%08x_%08x_%08x_%08x_%08x_%08x_%08x_%08x_"
42 "%08x_%08x_%08x_%08x_%08x_%08x_%08x_%08x",
43 m
[0], m
[1], m
[2], m
[3],
44 (unsigned int)sizeof (char),
45 (unsigned int)sizeof (char *),
46 (unsigned int)sizeof (int),
47 (unsigned int)sizeof (FcPattern
),
48 (unsigned int)sizeof (FcPatternEltPtr
),
49 (unsigned int)sizeof (struct FcPatternElt
*),
50 (unsigned int)sizeof (FcPatternElt
),
51 (unsigned int)sizeof (FcObjectPtr
),
52 (unsigned int)sizeof (FcValueListPtr
),
53 (unsigned int)sizeof (FcValue
),
54 (unsigned int)sizeof (FcValueBinding
),
55 (unsigned int)sizeof (struct FcValueList
*),
56 (unsigned int)sizeof (FcCharSet
),
57 (unsigned int)sizeof (FcCharLeaf
**),
58 (unsigned int)sizeof (FcChar16
*),
59 (unsigned int)sizeof (FcChar16
),
60 (unsigned int)sizeof (FcCharLeaf
),
61 (unsigned int)sizeof (FcChar32
),
62 (unsigned int)sizeof (FcCache
),
63 #if defined (HAVE_SYSCONF)
64 (unsigned int)sysconf(_SC_PAGESIZE
)
66 (unsigned int)FC_HARDCODED_PAGESIZE
74 main (int argc
, char **argv
)
76 static char line
[1024];
84 fprintf (stderr
, "Usage: %s <architecture>|auto < fcarch.tmpl.h > fcarch.h\n",
88 * Scan the input until the marker is found
91 while (fgets (line
, sizeof (line
), stdin
))
94 if (!strncmp (line
, "@@@", 3))
98 signature
= FcCacheMachineSignature();
99 signature_length
= strlen (signature
);
101 if (strcmp (arch
, "auto") == 0)
105 * Search for signature
107 while (fgets (line
, sizeof (line
), stdin
))
113 if (!strncmp (line
, "@@@", 3))
116 while (*space
&& !isspace (*space
))
120 fprintf (stderr
, "%s: malformed input on line %d\n",
125 while (isspace (*space
))
127 if (!strncmp (space
, signature
, signature_length
))
136 fprintf (stderr
, "%s: unknown signature \"%s\"\n", argv
[0], signature
);
137 fprintf (stderr
, "\tPlease update fcarch.tmpl.h and rebuild\n");
140 printf ("#define FC_ARCHITECTURE \"%s\"\n", arch
);
142 exit (ferror (stdout
));