separate the support of large files from using LFS versions of file functions

[libucw.git] / lib / lfs.h

diff --git a/lib/lfs.h b/lib/lfs.h
index 6b28936f77e46935499e6a08696602b8a5b60027..274b72a743553c5fe239cd56dcd4a764bb8016ab 100644 (file)
--- a/lib/lfs.h
+++ b/lib/lfs.h
@@ -1,5 +1,5 @@
 /*
- *     Sherlock Library -- Large File Support
+ *     UCW Library -- Large File Support
  *
  *     (c) 1999--2002 Martin Mares <mj@ucw.cz>
  *
@@ -7,8 +7,8 @@
  *     of the GNU Lesser General Public License.
  */
 
-#ifndef _SHERLOCK_LFS_H
-#define _SHERLOCK_LFS_H
+#ifndef _UCW_LFS_H
+#define _UCW_LFS_H
 
 #include <fcntl.h>
 #include <unistd.h>
@@ -23,6 +23,9 @@
 #define sh_mmap(a,l,p,f,d,o) mmap64(a,l,p,f,d,o)
 #define sh_pread pread64
 #define sh_pwrite pwrite64
+#define sh_stat stat64
+#define sh_fstat fstat64
+typedef struct stat64 sh_stat_t;
 
 #else  /* !CONFIG_LFS */
 
@@ -32,20 +35,23 @@
 #define sh_mmap(a,l,p,f,d,o) mmap(a,l,p,f,d,o)
 #define sh_pread pread
 #define sh_pwrite pwrite
+#define sh_stat stat
+#define sh_fstat fstat
+typedef struct stat sh_stat_t;
 
 #endif /* !CONFIG_LFS */
 
-#define SHERLOCK_HAVE_PREAD
+#define HAVE_PREAD
 
 static inline sh_off_t
 sh_file_size(byte *name)
 {
-  int fd = open(name, O_RDONLY);
+  int fd = sh_open(name, O_RDONLY);
   if (fd < 0)
     die("Cannot open %s: %m", name);
-  sh_off_t len = sh_seek(fd, 0, SEEK_SET);
+  sh_off_t len = sh_seek(fd, 0, SEEK_END);
   close(fd);
   return len;
 }
 
-#endif /* !_SHERLOCK_LFS_H */
+#endif /* !_UCW_LFS_H */