From 10543d08c3bc96d7d0ca9142880351d080df0265 Mon Sep 17 00:00:00 2001
From: Austin Bonander <austin.bonander@gmail.com>
Date: Sat, 6 Feb 2016 18:58:18 -0800
Subject: [PATCH] Add `posix_fadvise()` and related constants
---
src/unix/bsd/freebsdlike/mod.rs | 11 +++++++++++
src/unix/notbsd/mod.rs | 10 ++++++++++
2 files changed, 21 insertions(+)
diff --git a/src/unix/bsd/freebsdlike/mod.rs b/src/unix/bsd/freebsdlike/mod.rs
index 74690128..73b6df96 100644
--- a/src/unix/bsd/freebsdlike/mod.rs
+++ b/src/unix/bsd/freebsdlike/mod.rs
@@ -365,6 +365,13 @@ pub const POSIX_MADV_SEQUENTIAL: ::c_int = 2;
pub const POSIX_MADV_WILLNEED: ::c_int = 3;
pub const POSIX_MADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NORMAL: ::c_int = 0;
+pub const POSIX_FADV_RANDOM: ::c_int = 1;
+pub const POSIX_FADV_SEQUENTIAL: ::c_int = 2;
+pub const POSIX_FADV_WILLNEED: ::c_int = 3;
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+
pub const _SC_IOV_MAX: ::c_int = 56;
pub const _SC_GETGR_R_SIZE_MAX: ::c_int = 70;
pub const _SC_GETPW_R_SIZE_MAX: ::c_int = 71;
@@ -630,6 +637,10 @@ extern {
hdtr: *mut ::sf_hdtr,
sbytes: *mut ::off_t,
flags: ::c_int) -> ::c_int;
+
+ pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t,
+ advise: ::c_int) -> ::c_int;
+
}
cfg_if! {
diff --git a/src/unix/notbsd/mod.rs b/src/unix/notbsd/mod.rs
index 83b4f0ba..5c682a92 100644
--- a/src/unix/notbsd/mod.rs
+++ b/src/unix/notbsd/mod.rs
@@ -534,6 +534,13 @@ pub const SPLICE_F_GIFT: ::c_uint = 0x08;
pub const RTLD_LOCAL: ::c_int = 0;
+pub const POSIX_FADV_NORMAL: ::c_int = 0;
+pub const POSIX_FADV_RANDOM: ::c_int = 1;
+pub const POSIX_FADV_SEQUENTIAL: ::c_int = 2;
+pub const POSIX_FADV_WILLNEED: ::c_int = 3;
+pub const POSIX_FADV_DONTNEED: ::c_int = 4;
+pub const POSIX_FADV_NOREUSE: ::c_int = 5;
+
f! {
pub fn FD_CLR(fd: ::c_int, set: *mut fd_set) -> () {
let fd = fd as usize;
@@ -642,6 +649,9 @@ extern {
iov: *const ::iovec,
nr_segs: ::size_t,
flags: ::c_uint) -> ::ssize_t;
+
+ pub fn posix_fadvise(fd: ::c_int, offset: ::off_t, len: ::off_t,
+ advise: ::c_int) -> ::c_int;
}
cfg_if! {
--
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