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/* pmwin.c -- PortMidi os-dependent code */
/* This file only needs to implement:
pm_init(), which calls various routines to register the
available midi devices,
Pm_GetDefaultInputDeviceID(), and
Pm_GetDefaultOutputDeviceID().
This file must
be separate from the main portmidi.c file because it is system
dependent, and it is separate from, say, pmwinmm.c, because it
might need to register devices for winmm, directx, and others.
*/
#include "stdlib.h"
#include "portmidi.h"
#include "pmutil.h"
#include "pminternal.h"
#include "pmwinmm.h"
#ifdef DEBUG
#include "stdio.h"
#endif
/* pm_exit is called when the program exits.
It calls pm_term to make sure PortMidi is properly closed.
If DEBUG is on, we prompt for input to avoid losing error messages.
*/
static void pm_exit(void) {
pm_term();
#ifdef DEBUG
#define STRING_MAX 80
{
char line[STRING_MAX];
printf("Type ENTER...\n");
/* note, w/o this prompting, client console application can not see one
of its errors before closing. */
fgets(line, STRING_MAX, stdin);
}
#endif
}
/* pm_init is the windows-dependent initialization.*/
void pm_init(void)
{
#ifdef DEBUG
printf("registered pm_term with cleanup DLL\n");
#endif
#if 0
// ??WS
#else
atexit(pm_exit);
#ifdef DEBUG
printf("registered pm_exit with atexit()\n");
#endif
#endif
pm_winmm_init();
/* initialize other APIs (DirectX?) here */
}
void pm_term(void) {
pm_winmm_term();
}
PmDeviceID Pm_GetDefaultInputDeviceID() {
/* This routine should check the environment and the registry
as specified in portmidi.h, but for now, it just returns
the first device of the proper input/output flavor.
*/
int i;
Pm_Initialize(); /* make sure descriptors exist! */
for (i = 0; i < pm_descriptor_index; i++) {
if (descriptors[i].pub.input) {
return i;
}
}
return pmNoDevice;
}
PmDeviceID Pm_GetDefaultOutputDeviceID() {
/* This routine should check the environment and the registry
as specified in portmidi.h, but for now, it just returns
the first device of the proper input/output flavor.
*/
int i;
Pm_Initialize(); /* make sure descriptors exist! */
for (i = 0; i < pm_descriptor_index; i++) {
if (descriptors[i].pub.output) {
return i;
}
}
return pmNoDevice;
return 0;
}
#include "stdio.h"
void *pm_alloc(size_t s) {
return malloc(s);
}
void pm_free(void *ptr) {
free(ptr);
}
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