1 files changed, 100 insertions, 0 deletions
diff --git a/pd/portaudio/portmidi-macosx/pminternal.h b/pd/portaudio/portmidi-macosx/pminternal.h
new file mode 100644
index 00000000..2a92e16d
--- /dev/null
+++ b/pd/portaudio/portmidi-macosx/pminternal.h
@@ -0,0 +1,100 @@
+/* pminternal.h -- header for interface implementations */
+
+/* this file is included by files that implement library internals */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#include <sys/types.h>
+
+/* these are defined in system-specific file */
+void *pm_alloc(size_t s);
+void pm_free(void *ptr);
+
+struct pm_internal_struct;
+
+/* these do not use PmInternal because it is not defined yet... */
+typedef PmError (*pm_write_fn)(struct pm_internal_struct *midi, 
+                              PmEvent *buffer, long length);
+typedef PmError (*pm_open_fn)(struct pm_internal_struct *midi, 
+                              void *driverInfo);
+typedef PmError (*pm_abort_fn)(struct pm_internal_struct *midi);
+typedef PmError (*pm_close_fn)(struct pm_internal_struct *midi);
+
+typedef struct {
+    pm_write_fn write;
+    pm_open_fn open;
+    pm_abort_fn abort;
+    pm_close_fn close;
+} pm_fns_node, *pm_fns_type;
+
+/* when open fails, the dictionary gets this set of functions: */
+extern pm_fns_node pm_none_dictionary;
+
+typedef struct {
+    PmDeviceInfo pub;
+    void *descriptor; /* system-specific data to open device */
+    pm_fns_type dictionary;
+} descriptor_node, *descriptor_type;
+
+
+#define pm_descriptor_max 32
+extern descriptor_node descriptors[pm_descriptor_max];
+extern int descriptor_index;
+
+
+typedef unsigned long (*time_get_proc_type)(void *time_info);
+
+typedef struct pm_internal_struct {
+    short write_flag;	/* MIDI_IN, or MIDI_OUT */
+    int device_id; /* which device is open (index to descriptors) */
+    PmTimeProcPtr time_proc; /* where to get the time */
+    void *time_info;    /* pass this to get_time() */
+    PmEvent *buffer; /* input or output buffer */
+    long buffer_len; /* how big is the buffer */
+    long latency; /* time delay in ms between timestamps and actual output */
+                  /* set to zero to get immediate, simple blocking output */
+                  /* if latency is zero, timestamps will be ignored */
+    int overflow;    /* set to non-zero if input is dropped */
+    int flush;  /* flag to drop incoming sysex data because of overflow */
+    int sysex_in_progress; /* use for overflow management */
+    struct pm_internal_struct *thru;
+    PmTimestamp last_msg_time;   /* timestamp of last message */
+    long head;
+    long tail;
+    pm_fns_type dictionary; /* implementation functions */
+    void *descriptor;         /* system-dependent state */
+} PmInternal;
+
+
+typedef struct {
+    long head;
+    long tail;
+    long len;
+    long msg_size;
+    long overflow;
+    char *buffer;
+} PmQueueRep;
+
+
+PmError pm_init(void); /* defined in a system-specific file */
+PmError pm_term(void); /* defined in a system-specific file */
+int pm_in_device(int n, char *interf, char *device);
+int pm_out_device(int n, char *interf, char *device);
+PmError none_write(PmInternal *midi, PmEvent *buffer, long length);
+PmError pm_success_fn(PmInternal *midi);
+PmError pm_fail_fn(PmInternal *midi);
+long pm_in_poll(PmInternal *midi);
+long pm_out_poll(PmInternal *midi);
+
+PmError pm_add_device(char *interf, char *name, int input, void *descriptor,
+                      pm_fns_type dictionary);
+
+void pm_enqueue(PmInternal *midi, PmEvent *event);
+
+
+#ifdef __cplusplus
+}
+#endif
+