64 bit target for Windows.

This commit is contained in:
wb2osz 2019-11-03 10:01:07 -05:00
parent 29c48ddcc8
commit a7a84269fc
5 changed files with 64 additions and 104 deletions

View File

@ -2,32 +2,52 @@
# Makefile for native Windows version of Dire Wolf.
#
#
# This is built in the Cygwin environment but with the
# compiler from http://www.mingw.org/ so there is no
# dependency on extra DLLs.
#
# The MinGW/bin directory must be in the PATH for the
# compiler. e.g. export PATH=/cygdrive/c/MinGW/bin:$PATH
#
# Failure to have the path set correctly will result in the
# obscure message: Makefile.win:... recipe for target ... failed.
#
# Type "which gcc" to make sure you are getting the right one!
# This is built in the Cygwin environment with the MinGW compiler.
# MinGW is a special version of gcc that generates native Windows executables.
#
# A minimum of Windows XP is required due to some of the system
# features being used. XP requires a Pentium processor or later.
# The DSP filters can be sped up considerably with the SSE instructions.
# The SSE instructions were introduced in 1999 with the Pentium III series.
# SSE2 instructions, added in 2000, with the Pentium 4, don't seem to offer any advantage.
all : direwolf decode_aprs text2tt tt2text ll2utm utm2ll aclients log2gpx gen_packets atest ttcalc tnctest tnctest-issue-132 kissutil
all : direwolf decode_aprs text2tt tt2text ll2utm utm2ll aclients log2gpx gen_packets atest ttcalc kissutil
# tnctest tnctest-issue-132
# People say we need -mthreads option for threads to work properly.
# They also say it creates a dependency on mingwm10.dll but I'm not seeing that.
# Maybe that is for pthreads. We are using the Windows threads.
# -Ofast was added in gcc 4.6 which was the MinGW version back in 2012.
# October 2019, version 1.6: 64 bit target for Windows. It runs twice as fast!
# Originally I installed MinGW outside of Cygwin and added location to PATH in .bash_profile.
# Install these two Cygwin packages so the compiler is in /usr/bin
# and no special PATH is required.
# mingw64-x86_64-gcc-core (7.4.0-1)
# mingw64-x86_64-gcc-g++ (7.4.0-1)
CC ?= x86_64-w64-mingw32-gcc
CXX ?= x86_64-w64-mingw32-g++
AR ?= x86_64-w64-mingw32-ar
WINDRES ?= x86_64-w64-mingw32-windres
# MinGW requires "-mthreads" option for threadsafe operation.
CFLAGS := -Ofast -Iregex -Iutm -Igeotranz -mthreads -DUSE_REGEX_STATIC -Wall -Wlogical-op
# For a 32 bit target, install these Cygwin packages.
# mingw64-i686gcc-core (7.4.0-1)
# mingw64-i686gcc-g++ (7.4.0-1)
# i686 corresponds to Pentium II.
# We need to add Pentium III and SSE instructions to speed things up.
# Pentium 4 and SSE2 offers no advantage so no reason to bump up minimum CPU requirement.
# Code for the 64 bit target runs about twice as fast, so use that if possible.
#CC = i686-w64-mingw32-gcc
#CXX = i686-w64-mingw32-g++
#AR = i686-w64-mingw32-ar
#WINDRES = i686-w64-mingw32-windres
#CFLAGS += -march=pentium3 -msse
CC := gcc
CFLAGS := -Ofast -march=pentium3 -msse -Iregex -Iutm -Igeotranz -mthreads -DUSE_REGEX_STATIC -Wall -Wlogical-op
AR := ar
CFLAGS += -g
# TEMP EXPERIMENT - DO NOT RELEASE
@ -49,37 +69,10 @@ CFLAGS += -g
CFLAGS += -Wsign-compare
CFLAGS += -Wuninitialized
CFLAGS += -Wold-style-declaration
# CFLAGS += -fdelete-null-pointer-checks -Wnull-dereference ---not recognized
CFLAGS += -Wnull-dereference
CFLAGS += -fdelete-null-pointer-checks
#CFLAGS += -Wmissing-prototypes
#CFLAGS += -Wold-style-definition
#-Wmissing-prototypes
#
# Let's see impact of various optimization levels.
# Benchmark results with MinGW gcc version 4.6.2.
#
# seconds options, comments
# ------ -----------------
# 119.8 -O2 Used for version 0.8
# 92.1 -O3
# 88.7 -Ofast (should be same as -O3 -ffastmath)
# 87.5 -Ofast -march=pentium
# 74.1 -Ofast -msse
# 72.2 -Ofast -march=pentium -msse
# 62.0 -Ofast -march=pentium3 (this implies -msse)
# 61.9 -Ofast -march=pentium3 -msse
#
# A minimum of Windows XP is required due to some of the system
# features being used. XP requires a Pentium processor or later.
# The DSP filters can be sped up considerably with the SSE instructions.
# The SSE instructions were introduced in 1999 with the
# Pentium III series.
# SSE2 instructions, added in 2000, don't seem to offer any advantage.
#
# For version 0.9, a Pentium 3 or equivalent is now the minimum required
# for the prebuilt Windows distribution.
# If you insist on using a computer from the previous century,
# you can compile this yourself with different options.
#
@ -109,7 +102,7 @@ direwolf : direwolf.o config.o recv.o demod.o dsp.o demod_afsk.o demod_psk.o dem
$(CC) $(CFLAGS) -o $@ $^ -lwinmm -lws2_32
dw-icon.o : dw-icon.rc dw-icon.ico
windres dw-icon.rc -o $@
$(WINDRES) dw-icon.rc -o $@
# Optimization for slow processors.
@ -211,7 +204,7 @@ appserver : appserver.o agwlib.o dwsock.o textcolor.o dtime_now.o misc.a
# UTM, USNG, MGRS conversions.
geotranz.a : error_string.o mgrs.o polarst.o tranmerc.o ups.o usng.o utm.o
ar -cr $@ $^
$(AR) -cr $@ $^
error_string.o : geotranz/error_string.c
$(CC) $(CFLAGS) -c -o $@ $^
@ -243,7 +236,7 @@ utm.o : geotranz/utm.c
# Consider upgrading from https://www.gnu.org/software/libc/sources.html
regex.a : regex.o
ar -cr $@ $^
$(AR) -cr $@ $^
regex.o : regex/regex.c
$(CC) $(CFLAGS) -Dbool=int -Dtrue=1 -Dfalse=0 -c -o $@ $^
@ -254,7 +247,7 @@ regex.o : regex/regex.c
# but not on Windows. Need to provide our own copy.
misc.a : strsep.o strtok_r.o strcasestr.o strlcpy.o strlcat.o
ar -cr $@ $^
$(AR) -cr $@ $^
strsep.o : misc/strsep.c
$(CC) $(CFLAGS) -c -o $@ $^

View File

@ -222,8 +222,8 @@ static struct adev_s {
*----------------------------------------------------------------*/
static void CALLBACK in_callback (HWAVEIN handle, UINT msg, DWORD instance, DWORD param1, DWORD param2);
static void CALLBACK out_callback (HWAVEOUT handle, UINT msg, DWORD instance, DWORD param1, DWORD param2);
static void CALLBACK in_callback (HWAVEIN handle, UINT msg, DWORD_PTR instance, DWORD_PTR param1, DWORD_PTR param2);
static void CALLBACK out_callback (HWAVEOUT handle, UINT msg, DWORD_PTR instance, DWORD_PTR param1, DWORD_PTR param2);
int audio_open (struct audio_s *pa)
{
@ -684,24 +684,25 @@ int audio_open (struct audio_s *pa)
* Called when input audio block is ready.
*/
static void CALLBACK in_callback (HWAVEIN handle, UINT msg, DWORD instance, DWORD param1, DWORD param2)
static void CALLBACK in_callback (HWAVEIN handle, UINT msg, DWORD_PTR instance, DWORD_PTR param1, DWORD_PTR param2)
{
//dw_printf ("in_callback, handle = %p, msg = %d, instance = %I64d\n", handle, msg, instance);
int a = instance;
//dw_printf ("in_callback, handle = %d, a = %d\n", (int)handle, a);
assert (a >= 0 && a < MAX_ADEVS);
struct adev_s *A = &(adev[a]);
if (msg == WIM_DATA) {
WAVEHDR *p = (WAVEHDR*)param1;
p->dwUser = -1; /* needs to be unprepared. */
p->dwUser = 0x5a5a5a5a; /* needs to be unprepared. */
/* dwUser can be 32 or 64 bit unsigned int. */
p->lpNext = NULL;
// dw_printf ("dwBytesRecorded = %ld\n", p->dwBytesRecorded);
EnterCriticalSection (&(A->in_cs));
if (A->in_headp == NULL) {
@ -726,7 +727,7 @@ static void CALLBACK in_callback (HWAVEIN handle, UINT msg, DWORD instance, DWOR
*/
static void CALLBACK out_callback (HWAVEOUT handle, UINT msg, DWORD instance, DWORD param1, DWORD param2)
static void CALLBACK out_callback (HWAVEOUT handle, UINT msg, DWORD_PTR instance, DWORD_PTR param1, DWORD_PTR param2)
{
if (msg == WOM_DONE) {
@ -807,7 +808,7 @@ int audio_get (int a)
p = (WAVEHDR*)(A->in_headp); /* no need to be volatile at this point */
if (p->dwUser == (DWORD)(-1)) {
if (p->dwUser == 0x5a5a5a5a) { // dwUser can be 32 or bit unsigned.
waveInUnprepareHeader(A->audio_in_handle, p, sizeof(WAVEHDR));
p->dwUser = 0; /* Index for next byte. */

View File

@ -59,25 +59,6 @@
#include "mheard.h"
#if __WIN32__
/*
* Windows doesn't have localtime_r.
* It should have the equivalent localtime_s, with opposite parameter
* order, but I get undefined reference when trying to use it.
*/
struct tm *localtime_r(time_t *clock, struct tm *res)
{
struct tm *tm;
tm = localtime (clock);
memcpy (res, tm, sizeof(struct tm));
return (res);
}
#endif
/*
* Save pointers to configuration settings.

View File

@ -27,6 +27,7 @@
#define _WIN32_WINNT 0x0501 /* Minimum OS version is XP. */
#define WINVER 0x0501 /* Minimum OS version is XP. */
#include <winsock2.h>
#include <windows.h>
#endif
@ -109,11 +110,14 @@
#if __WIN32__
#define PTW32_STATIC_LIB
//#include "pthreads/pthread.h"
#define gmtime_r( _clock, _result ) \
( *(_result) = *gmtime( (_clock) ), \
(_result) )
// This enables definitions of localtime_r and gmtime_r in system time.h.
//#define _POSIX_THREAD_SAFE_FUNCTIONS 1
#define _POSIX_C_SOURCE 1
#else
#include <pthread.h>
#endif

View File

@ -84,25 +84,6 @@ double dtime_now (void)
}
#if __WIN32__
/*
* Windows doesn't have localtime_r.
* It should have the equivalent localtime_s, with opposite parameter
* order, but I get undefined reference when trying to use it.
*/
static struct tm *localtime_r(time_t *clock, struct tm *res)
{
struct tm *tm;
tm = localtime (clock);
memcpy (res, tm, sizeof(struct tm));
return (res);
}
#endif
/*------------------------------------------------------------------
*