X-Git-Url: http://mj.ucw.cz/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Flfs.h;h=5aac2363015ac5f22e3b0950e1679b3ce073bb0a;hb=127fe71f2d6e30902cbdebca148cf10e224d95b5;hp=4be56b71a1e8f937f8c24ca160e9b49243373a8c;hpb=49ed04e2e93a6a5b01058638224621d5c07db01c;p=libucw.git diff --git a/lib/lfs.h b/lib/lfs.h index 4be56b71..5aac2363 100644 --- 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 * @@ -7,13 +7,13 @@ * of the GNU Lesser General Public License. */ -#ifndef _SHERLOCK_LFS_H -#define _SHERLOCK_LFS_H +#ifndef _UCW_LFS_H +#define _UCW_LFS_H #include #include -#ifdef SHERLOCK_CONFIG_LFS +#ifdef CONFIG_LFS #define sh_open open64 #define sh_seek lseek64 @@ -23,8 +23,10 @@ #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 +typedef struct stat64 sh_stat_t; -#else /* !SHERLOCK_CONFIG_LFS */ +#else /* !CONFIG_LFS */ #define sh_open open #define sh_seek(f,o,w) lseek(f,o,w) @@ -32,9 +34,22 @@ #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 +typedef struct stat sh_stat_t; -#endif /* !SHERLOCK_CONFIG_LFS */ +#endif /* !CONFIG_LFS */ -#define SHERLOCK_HAVE_PREAD +#define HAVE_PREAD -#endif /* !_SHERLOCK_LFS_H */ +static inline sh_off_t +sh_file_size(byte *name) +{ + 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_END); + close(fd); + return len; +} + +#endif /* !_UCW_LFS_H */