merge Marcel Bonnet's patches for Free-BSD

(may need further cleanup:
 compare with timbyr's windows patch,
 verify fst/vsti + ALSA)

git-svn-id: svn://localhost/ardour2/branches/3.0@13774 d708f5d6-7413-0410-9779-e7cbd77b26cf

9 files changed, 53 insertions, 18 deletions

diff --git a/gtk2_ardour/ardour_ui.cc b/gtk2_ardour/ardour_ui.cc
index ff65a683e0..3e76c3af5b 100644
--- a/gtk2_ardour/ardour_ui.cc
+++ b/gtk2_ardour/ardour_ui.cc
@@ -35,6 +35,8 @@
 #include <iostream>
 
 #include <sys/resource.h>
+#include <sys/types.h>
+#include <sys/sysctl.h>
 
 #include <gtkmm/messagedialog.h>
 #include <gtkmm/accelmap.h>
@@ -662,8 +664,14 @@ ARDOUR_UI::check_memory_locking ()
 		struct rlimit limits;
 		int64_t ram;
 		long pages, page_size;
-
-		if ((page_size = sysconf (_SC_PAGESIZE)) < 0 ||(pages = sysconf (_SC_PHYS_PAGES)) < 0) {
+#ifdef __FreeBSD__
+		size_t pages_len=sizeof(pages);
+		if ((page_size = getpagesize()) < 0 ||
+				sysctlbyname("hw.availpages", &pages, &pages_len, NULL, 0))
+#else
+		if ((page_size = sysconf (_SC_PAGESIZE)) < 0 ||(pages = sysconf (_SC_PHYS_PAGES)) < 0)
+#endif
+		{
 			ram = 0;
 		} else {
 			ram = (int64_t) pages * (int64_t) page_size;
@@ -683,8 +691,14 @@ ARDOUR_UI::check_memory_locking ()
 						  "This might cause %1 to run out of memory before your system "
 						  "runs out of memory. \n\n"
 						  "You can view the memory limit with 'ulimit -l', "
-						  "and it is normally controlled by /etc/security/limits.conf"),
-						PROGRAM_NAME).c_str());
+						  "and it is normally controlled by %2"),
+						PROGRAM_NAME).c_str(), 
+#ifdef __FreeBSD__
+					X_("/etc/login.conf")
+#else
+					X_(" /etc/security/limits.conf")
+#endif
+					);
 
 				msg.set_default_response (RESPONSE_OK);
 
diff --git a/gtk2_ardour/editor_drag.cc b/gtk2_ardour/editor_drag.cc
index 1cc5e97dc6..de211cbd18 100644
--- a/gtk2_ardour/editor_drag.cc
+++ b/gtk2_ardour/editor_drag.cc
@@ -1480,7 +1480,7 @@ RegionCreateDrag::motion (GdkEvent* event, bool first_move)
 			   place snapped notes at the start of the region.
 			*/
 
-			framecnt_t const len = abs (f - grab_frame () - 1);
+			framecnt_t const len = (int) fabs (f - grab_frame () - 1);
 			_region->set_length (len < 1 ? 1 : len);
 		}
 	}
@@ -4694,7 +4694,7 @@ NoteCreateDrag::finished (GdkEvent*, bool had_movement)
 	}
 	
 	framepos_t const start = min (_note[0], _note[1]);
-	framecnt_t length = abs (_note[0] - _note[1]);
+	framecnt_t length = (int) fabs (_note[0] - _note[1]);
 
 	framecnt_t const g = grid_frames (start);
 	double const one_tick = 1 / Timecode::BBT_Time::ticks_per_beat;
diff --git a/gtk2_ardour/engine_dialog.cc b/gtk2_ardour/engine_dialog.cc
index 2e51554a66..e8151f88ee 100644
--- a/gtk2_ardour/engine_dialog.cc
+++ b/gtk2_ardour/engine_dialog.cc
@@ -35,7 +35,7 @@
 #include <CoreFoundation/CFString.h>
 #include <sys/param.h>
 #include <mach-o/dyld.h>
-#else
+#elif !defined(__FreeBSD__)
 #include <alsa/asoundlib.h>
 #endif
 
@@ -139,7 +139,9 @@ EngineControl::EngineControl ()
 #ifdef __APPLE__
 	strings.push_back (X_("CoreAudio"));
 #else
+#ifndef __FreeBSD__
 	strings.push_back (X_("ALSA"));
+#endif
 	strings.push_back (X_("OSS"));
 	strings.push_back (X_("FreeBoB"));
 	strings.push_back (X_("FFADO"));
@@ -192,7 +194,7 @@ EngineControl::EngineControl ()
 	basic_packer.attach (period_size_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
 	row++;
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 	label = manage (left_aligned_label (_("Number of buffers:")));
 	basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
 	basic_packer.attach (periods_spinner, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
@@ -212,7 +214,7 @@ EngineControl::EngineControl ()
 	row++;
 	/* no audio mode with CoreAudio, its duplex or nuthin' */
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 	label = manage (left_aligned_label (_("Audio mode:")));
 	basic_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
 	basic_packer.attach (audio_mode_combo, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
@@ -252,7 +254,7 @@ EngineControl::EngineControl ()
 
 #if PROVIDE_TOO_MANY_OPTIONS
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 	options_packer.attach (no_memory_lock_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
 	++row;
 	options_packer.attach (unlock_memory_button, 1, 2, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
@@ -300,7 +302,7 @@ EngineControl::EngineControl ()
 	options_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
 	++row;
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 	label = manage (left_aligned_label (_("Dither:")));
 	options_packer.attach (dither_mode_combo, 1, 2, row, row + 1, FILL|EXPAND, AttachOptions(0));
 	options_packer.attach (*label, 0, 1, row, row + 1, FILL|EXPAND, (AttachOptions) 0);
@@ -329,7 +331,7 @@ EngineControl::EngineControl ()
 	device_packer.set_spacings (6);
 	row = 0;
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 	label = manage (left_aligned_label (_("Input device:")));
 	device_packer.attach (*label, 0, 1, row, row+1, FILL|EXPAND, (AttachOptions) 0);
 	device_packer.attach (input_device_combo, 1, 2, row, row+1, FILL|EXPAND, (AttachOptions) 0);
@@ -664,7 +666,7 @@ EngineControl::enumerate_devices (const string& driver)
 		devices[driver] = enumerate_coreaudio_devices ();
 #endif
 
-#ifndef __APPLE__
+#if !defined(__APPLE__) && !defined(__FreeBSD__)
 	} else if (driver == "ALSA") {
 		devices[driver] = enumerate_alsa_devices ();
 	} else if (driver == "FreeBOB") {
@@ -794,7 +796,7 @@ Ardour and choose the relevant device then."
 
 	return devs;
 }
-#else
+#ifndef __FreeBSD__
 vector<string>
 EngineControl::enumerate_alsa_devices ()
 {
@@ -838,6 +840,7 @@ EngineControl::enumerate_alsa_devices ()
 
 	return devs;
 }
+#endif
 
 vector<string>
 EngineControl::enumerate_ffado_devices ()
@@ -937,7 +940,7 @@ void
 EngineControl::redisplay_latency ()
 {
 	uint32_t rate = get_rate();
-#ifdef __APPLE__
+#if defined(__APPLE__) || defined(__FreeBSD__)
 	float periods = 2;
 #else
 	float periods = periods_adjustment.get_value();
diff --git a/libs/ardour/audiofile_tagger.cc b/libs/ardour/audiofile_tagger.cc
index 81ccf7a35e..57650860ee 100644
--- a/libs/ardour/audiofile_tagger.cc
+++ b/libs/ardour/audiofile_tagger.cc
@@ -40,7 +40,7 @@ namespace ARDOUR
 {
 
 bool
-AudiofileTagger::tag_file (string const & filename, SessionMetadata const & metadata)
+AudiofileTagger::tag_file (std::string const & filename, SessionMetadata const & metadata)
 {
 	TagLib::FileRef file (filename.c_str());
 	TagLib::Tag & tag (*file.tag());
diff --git a/libs/ardour/export_format_base.cc b/libs/ardour/export_format_base.cc
index c218b6154a..ed8bb9d5f8 100644
--- a/libs/ardour/export_format_base.cc
+++ b/libs/ardour/export_format_base.cc
@@ -185,7 +185,7 @@ ExportFormatBase::nearest_sample_rate (framecnt_t sample_rate)
 	SampleRate best_match = SR_None;
 
 	#define DO_SR_COMPARISON(rate) \
-	diff = std::abs((rate) - sample_rate); \
+	diff = std::fabs((rate) - sample_rate); \
 	if(diff < smallest_diff) { \
 		smallest_diff = diff; \
 		best_match = (rate); \
diff --git a/libs/fst/jackvst.h b/libs/fst/jackvst.h
index b496f68493..8f2618879d 100644
--- a/libs/fst/jackvst.h
+++ b/libs/fst/jackvst.h
@@ -6,7 +6,9 @@
 #include <jack/jack.h>
 #include <jack/ringbuffer.h>
 #include <fst.h>
+#ifdef WITH_ALSA
 #include <alsa/asoundlib.h>
+#endif
 
 typedef struct _JackVST JackVST;
 
@@ -28,7 +30,9 @@ struct _JackVST {
 
     int want_midi;
     pthread_t          midi_thread;
+#ifdef WITH_ALSA
     snd_seq_t*         seq;
+#endif WITH_ALSA
     int                midiquit;
     jack_ringbuffer_t* event_queue;
     struct VstEvents*  events;
diff --git a/libs/fst/vsti.c b/libs/fst/vsti.c
index a9f5076775..ed79ea0c3c 100644
--- a/libs/fst/vsti.c
+++ b/libs/fst/vsti.c
@@ -34,6 +34,8 @@
 #include <sched.h>
 #include "ardour/vestige/aeffectx.h"
 
+#ifdef WITH_ALSA
+
 snd_seq_t *
 create_sequencer (const char* client_name, bool isinput)
 {
@@ -185,6 +187,6 @@ void stop_midireceiver (JackVST *jvst)
 	pthread_join (jvst->midi_thread,NULL);
 	snd_seq_close (jvst->seq);
 }
-
+#endif
 
 
diff --git a/libs/midi++2/midi++/ipmidi_port.h b/libs/midi++2/midi++/ipmidi_port.h
index ff1691baab..c077170026 100644
--- a/libs/midi++2/midi++/ipmidi_port.h
+++ b/libs/midi++2/midi++/ipmidi_port.h
@@ -23,6 +23,17 @@
 #include <iostream>
 #if defined(WIN32)
 #include <winsock.h>
+#elif defined(__FREE_BSD__)
+#include <netinet/in.h>
+#include <sys/socket.h>
+#include <sys/_sockaddr_storage.h>
+#include <arpa/inet.h>
+#include <netinet/ip_carp.h>
+#include <sys/types.h>
+#include <sys/time.h>
+#include <sys/socket.h>
+#include <net/if.h>
+#include <net/route.h>
 #else
 #include <arpa/inet.h>
 #include <net/if.h>
diff --git a/libs/pbd/cpus.cc b/libs/pbd/cpus.cc
index ba4ba32fe4..80c40162ea 100644
--- a/libs/pbd/cpus.cc
+++ b/libs/pbd/cpus.cc
@@ -25,6 +25,7 @@
 #ifdef __linux__
 #include <unistd.h>
 #elif defined(__APPLE__) || defined(__FreeBSD__)
+#include <sys/stddef.h>
 #include <sys/types.h>
 #include <sys/sysctl.h>
 #endif