Move library tree where it belongs

lib-src/portmidi/pm_linux/pmlinux.c

@@ -0,0 +1,60 @@
+/* pmlinux.c -- PortMidi os-dependent code */
+
+/* This file only needs to implement pm_init(), which calls various
+   routines to register the available midi devices. This file must
+   be separate from the main portmidi.c file because it is system
+   dependent, and it is separate from, pmlinuxalsa.c, because it
+   might need to register non-alsa devices as well.
+
+   NOTE: if you add non-ALSA support, you need to fix :alsa_poll()
+   in pmlinuxalsa.c, which assumes all input devices are ALSA.
+ */
+
+#include "stdlib.h"
+#include "portmidi.h"
+#ifdef PMALSA
+  #include "pmlinuxalsa.h"
+#endif
+
+#ifdef PMNULL
+  #include "pmlinuxnull.h"
+#endif
+
+PmError pm_init()
+{
+    /* Note: it is not an error for PMALSA to fail to initialize. 
+     * It may be a design error that the client cannot query what subsystems
+     * are working properly other than by looking at the list of available
+     * devices.
+     */
+    #ifdef PMALSA
+	pm_linuxalsa_init();
+    #endif
+    #ifdef PMNULL
+        pm_linuxnull_init();
+    #endif
+    return pmNoError;
+}
+
+void pm_term(void)
+{
+    #ifdef PMALSA
+        pm_linuxalsa_term();
+    #endif
+}
+
+PmDeviceID pm_default_input_device_id = -1;
+PmDeviceID pm_default_output_device_id = -1;
+
+PmDeviceID Pm_GetDefaultInputDeviceID() { 
+    return pm_default_input_device_id; 
+}
+
+PmDeviceID Pm_GetDefaultOutputDeviceID() { 
+    return pm_default_output_device_id; 
+}
+
+void *pm_alloc(size_t s) { return malloc(s); }
+
+void pm_free(void *ptr) { free(ptr); }
+