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Diffstat (limited to 'vendor/github.com/google/gopacket/pcap/pcap_unix.go')
-rw-r--r--vendor/github.com/google/gopacket/pcap/pcap_unix.go71
1 files changed, 0 insertions, 71 deletions
diff --git a/vendor/github.com/google/gopacket/pcap/pcap_unix.go b/vendor/github.com/google/gopacket/pcap/pcap_unix.go
deleted file mode 100644
index b2a6dcd..0000000
--- a/vendor/github.com/google/gopacket/pcap/pcap_unix.go
+++ /dev/null
@@ -1,71 +0,0 @@
-// Copyright 2012 Google, Inc. All rights reserved.
-// Copyright 2009-2011 Andreas Krennmair. All rights reserved.
-//
-// Use of this source code is governed by a BSD-style license
-// that can be found in the LICENSE file in the root of the source
-// tree.
-//
-// +build !windows
-
-package pcap
-
-/*
-#include <stdlib.h>
-#include <pcap.h>
-
-// pcap_wait returns when the next packet is available or the timeout expires.
-// Since it uses pcap_get_selectable_fd, it will not work in Windows.
-int pcap_wait(pcap_t *p, int usec) {
- fd_set fds;
- int fd;
- struct timeval tv;
-
- fd = pcap_get_selectable_fd(p);
- if(fd < 0) {
- return fd;
- }
-
- FD_ZERO(&fds);
- FD_SET(fd, &fds);
-
- tv.tv_sec = 0;
- tv.tv_usec = usec;
-
- if(usec != 0) {
- return select(fd+1, &fds, NULL, NULL, &tv);
- }
-
- // block indefinitely if no timeout provided
- return select(fd+1, &fds, NULL, NULL, NULL);
-}
-*/
-import "C"
-
-import (
- "errors"
- "unsafe"
-)
-
-func (p *Handle) openLive() error {
- buf := (*C.char)(C.calloc(errorBufferSize, 1))
- defer C.free(unsafe.Pointer(buf))
-
- // Change the device to non-blocking, we'll use pcap_wait to wait until the
- // handle is ready to read.
- if v := C.pcap_setnonblock(p.cptr, 1, buf); v == -1 {
- return errors.New(C.GoString(buf))
- }
-
- return nil
-}
-
-// waitForPacket waits for a packet or for the timeout to expire.
-func (p *Handle) waitForPacket() {
- // need to wait less than the read timeout according to pcap documentation.
- // timeoutMillis rounds up to at least one millisecond so we can safely
- // subtract up to a millisecond.
- usec := timeoutMillis(p.timeout) * 1000
- usec -= 100
-
- C.pcap_wait(p.cptr, usec)
-}