From 9efb40c83605d89e1e897ddebc1a186435a5a210 Mon Sep 17 00:00:00 2001 From: Ulrich Drepper Date: Tue, 20 Jan 2004 23:23:55 +0000 Subject: [PATCH] Add readahead prototype. --- sysdeps/unix/sysv/linux/alpha/bits/fcntl.h | 8 ++++++++ sysdeps/unix/sysv/linux/arm/bits/fcntl.h | 8 ++++++++ sysdeps/unix/sysv/linux/cris/bits/fcntl.h | 8 ++++++++ sysdeps/unix/sysv/linux/hppa/bits/fcntl.h | 8 ++++++++ sysdeps/unix/sysv/linux/m68k/bits/fcntl.h | 8 ++++++++ 5 files changed, 40 insertions(+) diff --git a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h index a84d33572de..7d1197a8eac 100644 --- a/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/alpha/bits/fcntl.h @@ -171,3 +171,11 @@ struct flock64 # define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS diff --git a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h index 152858d9f64..ce17d68038c 100644 --- a/sysdeps/unix/sysv/linux/arm/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/arm/bits/fcntl.h @@ -178,3 +178,11 @@ struct flock64 # define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS diff --git a/sysdeps/unix/sysv/linux/cris/bits/fcntl.h b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h index 7e841f831a6..69ce6a506b5 100644 --- a/sysdeps/unix/sysv/linux/cris/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/cris/bits/fcntl.h @@ -177,3 +177,11 @@ struct flock64 # define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS diff --git a/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h b/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h index fca17b1b771..6f13871d832 100644 --- a/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/hppa/bits/fcntl.h @@ -170,3 +170,11 @@ struct flock64 # define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS diff --git a/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h b/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h index 7de111adb72..af7c0ea9ac2 100644 --- a/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h +++ b/sysdeps/unix/sysv/linux/m68k/bits/fcntl.h @@ -177,3 +177,11 @@ struct flock64 # define POSIX_FADV_DONTNEED 4 /* Don't need these pages. */ # define POSIX_FADV_NOREUSE 5 /* Data will be accessed once. */ #endif + +__BEGIN_DECLS + +/* Provide kernel hint to read ahead. */ +extern ssize_t readahead (int __fd, __off64_t __offset, size_t __count) + __THROW; + +__END_DECLS -- 2.47.2