#include <fcntl.h>
#include <dirent.h>
#include <string.h>
-#include <sys/mman.h>
-#include <sys/utsname.h>
#include <sys/types.h>
#include <unistd.h>
#include "fcint.h"
#include <unistd.h>
+#if defined(HAVE_MMAP) || defined(__CYGWIN__)
+# include <sys/mman.h>
+# include <sys/utsname.h>
+#endif
#define ENDIAN_TEST 0x12345678
#define MACHINE_SIGNATURE_SIZE (9 + 5*20 + 1)
+/* for when we don't have sysconf: */
+#define FC_HARDCODED_PAGESIZE 8192
#ifndef O_BINARY
#define O_BINARY 0
goto bail3;
current_arch_start = lseek(fd, 0, SEEK_CUR);
+#if defined (HAVE_FTRUNCATE)
if (ftruncate (fd, current_arch_start) == -1)
goto bail3;
+#else
+#if defined (HAVE_CHSIZE)
+ if (chsize (fd, current_arch_start) == -1)
+ goto bail3;
+#else
+ goto bail3;
+#endif
+#endif
header = malloc (10 + strlen (current_arch_machine_name));
if (!header)
{
static long pagesize = -1;
if (pagesize == -1)
+#if defined (HAVE_SYSCONF)
pagesize = sysconf(_SC_PAGESIZE);
+#else
+ pagesize = FC_HARDCODED_PAGESIZE;
+#endif
if (w % pagesize == 0)
return w;
else
}
pos = FcCacheNextOffset (lseek(fd, 0, SEEK_CUR));
+#if defined(HAVE_MMAP) || defined(__CYGWIN__)
current_dir_block = mmap (0, metadata.count,
PROT_READ, MAP_SHARED, fd, pos);
- lseek (fd, pos+metadata.count, SEEK_SET);
if (current_dir_block == MAP_FAILED)
return FcFalse;
+#else
+ current_dir_block = malloc (metadata.count);
+ if (!current_dir_block)
+ return FcFalse;
+
+ /* could also use CreateMappedViewOfFile under MinGW... */
+ if (read (fd, current_dir_block, metadata.count) != metadata.count)
+ goto bail;
+#endif
+ lseek (fd, pos+metadata.count, SEEK_SET);
FcCacheAddBankDir (metadata.bank, dir);
if (config)
FcConfigAddFontDir (config, (FcChar8 *)dir);
if (!FcFontSetUnserialize (&metadata, set, current_dir_block))
- return FcFalse;
+ goto bail;
return FcTrue;
+ bail:
+#if !(defined(HAVE_MMAP) || defined(__CYGWIN__))
+ free (current_dir_block);
+#endif
+ return FcFalse;
}
static void *
static unsigned int rand_state = 0;
int bank, needed_bytes_no_align;
+#if defined (HAVE_RAND_R)
if (!rand_state)
rand_state = time(0L);
bank = rand_r(&rand_state);
while (FcCacheHaveBank(bank))
bank = rand_r(&rand_state);
+#else
+ if (!rand_state)
+ {
+ rand_state = 1;
+ srand (time (0L));
+ }
+ bank = rand();
+
+ while (FcCacheHaveBank(bank))
+ bank = rand();
+#endif
memset (metadata, 0, sizeof(FcCache));
FcFontSetNewBank();
close (fd_orig);
current_arch_start = lseek(fd, 0, SEEK_CUR);
+#if defined (HAVE_FTRUNCATE)
if (ftruncate (fd, current_arch_start) == -1)
goto bail4;
+#else
+#if defined (HAVE_CHSIZE)
+ if (chsize (fd, current_arch_start) == -1)
+ goto bail4;
+#else
+ goto bail4;
+#endif
+#endif
/* allocate space for subdir names in this block */
dirs_count = 0;
}
/* this actually serves to pad out the cache file, if needed */
+#if defined (HAVE_FTRUNCATE)
if (ftruncate (fd, current_arch_start + truncate_to) == -1)
goto bail5;
+#else
+#if defined (HAVE_CHSIZE)
+ if (chsize (fd, current_arch_start + truncate_to) == -1)
+ goto bail5;
+#else
+ goto bail5;
+#endif
+#endif
free (header);
close(fd);
(unsigned int)sizeof (FcCharLeaf),
(unsigned int)sizeof (FcChar32),
(unsigned int)sizeof (FcCache),
+#if defined (HAVE_SYSCONF)
(unsigned int)sysconf(_SC_PAGESIZE));
+#else
+ (unsigned int)FC_HARDCODED_PAGESIZE);
+#endif
return buf;
}