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PortMIDI is a cross platform (Windows, macOS, Linux, and BSDs which support alsalib) library for interfacing with operating systems' MIDI I/O APIs. It was started by Ross Bencina and Phil Burk, then maintained by Roger B. Dannenberg, and now maintained by the Mixxx DJ Software team. WWW: https://github.com/mixxxdj/portmidi
51 lines
1.4 KiB
C
51 lines
1.4 KiB
C
--- src/porttime/ptlinux.c.orig 2021-07-17 02:14:06 UTC
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+++ src/porttime/ptlinux.c
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@@ -1,3 +1,4 @@
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+
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/* ptlinux.c -- portable timer implementation for linux */
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@@ -31,14 +32,14 @@ CHANGE LOG
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#include "porttime.h"
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#include "sys/time.h"
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#include "sys/resource.h"
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-#include "sys/timeb.h"
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#include "pthread.h"
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#define TRUE 1
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#define FALSE 0
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static int time_started_flag = FALSE;
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-static struct timeb time_offset = {0, 0, 0, 0};
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+static struct timeval *time_offset;
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+
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static pthread_t pt_thread_pid;
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static int pt_thread_created = FALSE;
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@@ -79,7 +80,8 @@ static void *Pt_CallbackProc(void *p)
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PtError Pt_Start(int resolution, PtCallback *callback, void *userData)
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{
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if (time_started_flag) return ptNoError;
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- ftime(&time_offset); /* need this set before process runs */
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+ gettimeofday(time_offset, NULL);
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+
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if (callback) {
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int res;
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pt_callback_parameters *parms = (pt_callback_parameters *)
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@@ -121,10 +123,12 @@ int Pt_Started()
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PtTimestamp Pt_Time()
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{
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long seconds, milliseconds;
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- struct timeb now;
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- ftime(&now);
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- seconds = now.time - time_offset.time;
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- milliseconds = now.millitm - time_offset.millitm;
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+ struct timeval *now;
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+
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+ gettimeofday(now, NULL);
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+
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+ seconds = now->tv_sec - time_offset->tv_sec;
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+ milliseconds = now->tv_usec - time_offset->tv_usec;
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return seconds * 1000 + milliseconds;
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}
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