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SCP: Remove legacy support for OS2 and MetroWerks on Macintosh OS 9

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This commit is contained in:
Mark Pizzolato
2023-04-05 08:41:33 -10:00
parent f98156842a
commit 287f2928ab
5 changed files with 2 additions and 419 deletions
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86
sim_timer.c
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@@ -552,92 +552,6 @@ return 0;
}
#endif
#elif defined (__OS2__)
/* OS/2 routines, from Bruce Ray */
const t_bool rtc_avail = FALSE;
static uint32 _sim_os_msec (void)
{
return 0;
}
void sim_os_sleep (unsigned int sec)
{
}
uint32 sim_os_ms_sleep_init (void)
{
return 0;
}
uint32 sim_os_ms_sleep (unsigned int msec)
{
return 0;
}
/* Metrowerks CodeWarrior Macintosh routines, from Ben Supnik */
#elif defined (__MWERKS__) && defined (macintosh)
#include <Timer.h>
#include <Mactypes.h>
#include <sioux.h>
#include <unistd.h>
#include <siouxglobals.h>
#define NANOS_PER_MILLI 1000000
#define MILLIS_PER_SEC 1000
const t_bool rtc_avail = TRUE;
static uint32 _sim_os_msec (void)
{
unsigned long long micros;
UnsignedWide macMicros;
unsigned long millis;
Microseconds (&macMicros);
micros = *((unsigned long long *) &macMicros);
millis = micros / 1000LL;
return (uint32) millis;
}
void sim_os_sleep (unsigned int sec)
{
sleep (sec);
}
uint32 sim_os_ms_sleep_init (void)
{
return _compute_minimum_sleep ();
}
uint32 sim_os_ms_sleep (unsigned int milliseconds)
{
uint32 stime = sim_os_msec ();
struct timespec treq;
treq.tv_sec = milliseconds / MILLIS_PER_SEC;
treq.tv_nsec = (milliseconds % MILLIS_PER_SEC) * NANOS_PER_MILLI;
(void) nanosleep (&treq, NULL);
return sim_os_msec () - stime;
}
#if defined(NEED_CLOCK_GETTIME)
int clock_gettime(int clk_id, struct timespec *tp)
{
struct timeval cur;
if (clk_id != CLOCK_REALTIME)
return -1;
gettimeofday (&cur, NULL);
tp->tv_sec = cur.tv_sec;
tp->tv_nsec = cur.tv_usec*1000;
return 0;
}
#endif
#else
/* UNIX routines */