diff options
Diffstat (limited to 'fontconfig/fc-arch/fc-arch.c')
| -rw-r--r-- | fontconfig/fc-arch/fc-arch.c | 138 |
1 files changed, 138 insertions, 0 deletions
diff --git a/fontconfig/fc-arch/fc-arch.c b/fontconfig/fc-arch/fc-arch.c new file mode 100644 index 000000000..1ef0cf18a --- /dev/null +++ b/fontconfig/fc-arch/fc-arch.c @@ -0,0 +1,138 @@ +/* + * Copyright © 2006 Keith Packard + * Copyright © 2005 Patrick Lam + * + * Permission to use, copy, modify, distribute, and sell this software and its + * documentation for any purpose is hereby granted without fee, provided that + * the above copyright notice appear in all copies and that both that copyright + * notice and this permission notice appear in supporting documentation, and + * that the name of the copyright holders not be used in advertising or + * publicity pertaining to distribution of the software without specific, + * written prior permission. The copyright holders make no representations + * about the suitability of this software for any purpose. It is provided "as + * is" without express or implied warranty. + * + * THE COPYRIGHT HOLDERS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE, + * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO + * EVENT SHALL THE COPYRIGHT HOLDERS BE LIABLE FOR ANY SPECIAL, INDIRECT OR + * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, + * DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR OTHER + * TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR PERFORMANCE + * OF THIS SOFTWARE. + */ + +#include "fcint.h" +#include <ctype.h> + +#define ENDIAN_TEST 0x01020304 +#define MACHINE_SIGNATURE_SIZE 1024 + +static char * +FcCacheMachineSignature (void) +{ + static char buf[MACHINE_SIGNATURE_SIZE]; + int32_t magic = ENDIAN_TEST; + char * m = (char *)&magic; + + sprintf (buf, "%01x%01x%01x%01x_" + "%02x_%02x_%02x_%02x_%02x_%02x_%02x_%02x_%02x_%02x_%02x_%02x_" + "%02x_%02x_%02x_%02x_%02x_%02x_%02x_%02x_%02x_%02x", + m[0], m[1], m[2], m[3], + (unsigned int)sizeof (FcAlign), + (unsigned int)sizeof (char), + (unsigned int)sizeof (char *), + (unsigned int)sizeof (int), + (unsigned int)sizeof (intptr_t), + (unsigned int)sizeof (FcPattern), + (unsigned int)sizeof (FcPatternEltPtr), + (unsigned int)sizeof (struct FcPatternElt *), + (unsigned int)sizeof (FcPatternElt), + (unsigned int)sizeof (FcObject), + (unsigned int)sizeof (FcValueListPtr), + (unsigned int)sizeof (FcValue), + (unsigned int)sizeof (FcValueBinding), + (unsigned int)sizeof (struct FcValueList *), + (unsigned int)sizeof (FcStrSet *), /* For FcLangSet */ + (unsigned int)sizeof (FcCharSet), + (unsigned int)sizeof (FcCharLeaf **), + (unsigned int)sizeof (FcChar16 *), + (unsigned int)sizeof (FcChar16), + (unsigned int)sizeof (FcCharLeaf), + (unsigned int)sizeof (FcChar32), + (unsigned int)sizeof (FcCache)); + + return buf; +} + +int +main (int argc, char **argv) +{ + static char line[1024]; + char *signature; + int signature_length; + char *space; + char *arch = NULL; + int lineno = 0; + + if (argc != 2) + fprintf (stderr, "Usage: %s <architecture>|auto < fcarch.tmpl.h > fcarch.h\n", + argv[0]); + arch = argv[1]; + /* + * Scan the input until the marker is found + */ + + while (fgets (line, sizeof (line), stdin)) + { + lineno++; + if (!strncmp (line, "@@@", 3)) + break; + fputs (line, stdout); + } + signature = FcCacheMachineSignature(); + signature_length = strlen (signature); + + if (strcmp (arch, "auto") == 0) + { + arch = NULL; + /* + * Search for signature + */ + while (fgets (line, sizeof (line), stdin)) + { + lineno++; + /* + * skip comments + */ + if (!strncmp (line, "@@@", 3)) + continue; + space = line; + while (*space && !isspace (*space)) + space++; + if (!space) + { + fprintf (stderr, "%s: malformed input on line %d\n", + argv[0], lineno); + exit (1); + } + *space++ = '\0'; + while (isspace (*space)) + space++; + if (!strncmp (space, signature, signature_length)) + { + arch = line; + break; + } + } + } + if (!arch) + { + fprintf (stderr, "%s: unknown signature \"%s\"\n", argv[0], signature); + fprintf (stderr, "\tPlease update fcarch.tmpl.h and rebuild\n"); + exit (1); + } + printf ("#define FC_ARCHITECTURE \"%s\"\n", arch); + fflush (stdout); + exit (ferror (stdout)); +} + |