diff options
Diffstat (limited to 'libc/sysdeps/linux/powerpc/pread_write.c')
| -rw-r--r-- | libc/sysdeps/linux/powerpc/pread_write.c | 40 |
1 files changed, 20 insertions, 20 deletions
diff --git a/libc/sysdeps/linux/powerpc/pread_write.c b/libc/sysdeps/linux/powerpc/pread_write.c index 18940d1f9..cdbadfdf3 100644 --- a/libc/sysdeps/linux/powerpc/pread_write.c +++ b/libc/sysdeps/linux/powerpc/pread_write.c @@ -6,7 +6,7 @@ */ /* Based in part on the files * ./sysdeps/unix/sysv/linux/pwrite.c, - * ./sysdeps/unix/sysv/linux/pread.c, + * ./sysdeps/unix/sysv/linux/pread.c, * sysdeps/posix/pread.c * sysdeps/posix/pwrite.c * from GNU libc 2.2.5, but reworked considerably... @@ -15,7 +15,7 @@ #include <sys/syscall.h> #include <unistd.h> -#ifndef __UCLIBC_HAS_LFS__ +#ifndef __UCLIBC_HAS_LFS__ # define off64_t off_t #endif @@ -26,15 +26,15 @@ static __inline__ _syscall4(ssize_t, __syscall_pread, int, fd, void *, buf, size_t, count, off64_t, offset); ssize_t __libc_pread(int fd, void *buf, size_t count, off_t offset) -{ +{ return(__syscall_pread(fd, buf, count, (off64_t)offset)); } weak_alias(__libc_pread,pread) -# ifdef __UCLIBC_HAS_LFS__ +# ifdef __UCLIBC_HAS_LFS__ extern __typeof(pread64) __libc_pread64; ssize_t __libc_pread64(int fd, void *buf, size_t count, off64_t offset) -{ +{ return(__syscall_pread(fd, buf, count, offset)); } weak_alias(__libc_pread64,pread64) @@ -49,15 +49,15 @@ static __inline__ _syscall4(ssize_t, __syscall_pwrite, int, fd, const void *, buf, size_t, count, off64_t, offset); ssize_t __libc_pwrite(int fd, const void *buf, size_t count, off_t offset) -{ +{ return(__syscall_pwrite(fd, buf, count, (off64_t)offset)); } weak_alias(__libc_pwrite,pwrite) -# ifdef __UCLIBC_HAS_LFS__ +# ifdef __UCLIBC_HAS_LFS__ extern __typeof(pwrite64) __libc_pwrite64; ssize_t __libc_pwrite64(int fd, const void *buf, size_t count, off64_t offset) -{ +{ return(__syscall_pwrite(fd, buf, count, offset)); } weak_alias(__libc_pwrite64,pwrite64) @@ -71,14 +71,14 @@ libc_hidden_proto(read) libc_hidden_proto(write) libc_hidden_proto(lseek) -static ssize_t __fake_pread_write(int fd, void *buf, +static ssize_t __fake_pread_write(int fd, void *buf, size_t count, off_t offset, int do_pwrite) { int save_errno; ssize_t result; off_t old_offset; - /* Since we must not change the file pointer preserve the + /* Since we must not change the file pointer preserve the * value so that we can restore it later. */ if ((old_offset=lseek(fd, 0, SEEK_CUR)) == (off_t) -1) return -1; @@ -95,7 +95,7 @@ static ssize_t __fake_pread_write(int fd, void *buf, result = read(fd, buf, count); } - /* Now we have to restore the position. If this fails we + /* Now we have to restore the position. If this fails we * have to return this as an error. */ save_errno = errno; if (lseek(fd, old_offset, SEEK_SET) == (off_t) -1) @@ -108,24 +108,24 @@ static ssize_t __fake_pread_write(int fd, void *buf, return(result); } -# ifdef __UCLIBC_HAS_LFS__ +# ifdef __UCLIBC_HAS_LFS__ libc_hidden_proto(lseek64) -static ssize_t __fake_pread_write64(int fd, void *buf, +static ssize_t __fake_pread_write64(int fd, void *buf, size_t count, off64_t offset, int do_pwrite) { int save_errno; ssize_t result; off64_t old_offset; - /* Since we must not change the file pointer preserve the + /* Since we must not change the file pointer preserve the * value so that we can restore it later. */ if ((old_offset=lseek64(fd, 0, SEEK_CUR)) == (off64_t) -1) return -1; /* Set to wanted position. */ - if (lseek64(fd, offset, SEEK_SET) == (off64_t) -1) - return -1; + if (lseek64(fd, offset, SEEK_SET) == (off64_t) -1) + return -1; if (do_pwrite==1) { /* Write the data. */ @@ -155,9 +155,9 @@ ssize_t __libc_pread(int fd, void *buf, size_t count, off_t offset) } weak_alias(__libc_pread,pread) -# ifdef __UCLIBC_HAS_LFS__ +# ifdef __UCLIBC_HAS_LFS__ ssize_t __libc_pread64(int fd, void *buf, size_t count, off64_t offset) -{ +{ return(__fake_pread_write64(fd, buf, count, offset, 0)); } weak_alias(__libc_pread64,pread64) @@ -172,9 +172,9 @@ ssize_t __libc_pwrite(int fd, const void *buf, size_t count, off_t offset) } weak_alias(__libc_pwrite,pwrite) -# ifdef __UCLIBC_HAS_LFS__ +# ifdef __UCLIBC_HAS_LFS__ ssize_t __libc_pwrite64(int fd, const void *buf, size_t count, off64_t offset) -{ +{ return(__fake_pread_write64(fd, (void*)buf, count, offset, 1)); } weak_alias(__libc_pwrite64,pwrite64) |