comparison projects/heavy/circularBuffer/HvBase.c @ 163:20b52283c7b4 heavy-updated

- added circular buffer pd/heavy example (works but process needs to be killed manually if launched via ssh?)

+/**
+ * Copyright (c) 2014, 2015, Enzien Audio Ltd.
+ *
+ * Permission to use, copy, modify, and/or distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH
+ * REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY
+ * AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT,
+ * INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM
+ * LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR
+ * OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR
+ * PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include "HvBase.h"
+
+void ctx_setBasePath(HvBase *const _c, const char *basePath) {
+  hv_free(_c->basePath);
+  if (basePath != NULL) {
+    hv_size_t len = (hv_size_t) hv_strlen(basePath);
+    _c->basePath = (char *) hv_malloc((len+1)*sizeof(char));
+    hv_strncpy(_c->basePath, basePath, len);
+  }
+}
+
+void ctx_cancelMessage(HvBase *_c, HvMessage *m, void (*sendMessage)(HvBase *, int, const HvMessage *)) {
+  mq_removeMessage(&_c->mq, m, sendMessage);
+}
+
+void ctx_scheduleMessageForReceiverV(HvBase *const _c, const char *name,
+    const hv_uint32_t timestamp, const char *format, ...) {
+  va_list ap;
+  va_start(ap, format);
+
+  const int numElem = (int) hv_strlen(format);
+  HvMessage *m = HV_MESSAGE_ON_STACK(numElem);
+  msg_init(m, numElem, timestamp);
+  for (int i = 0; i < numElem; i++) {
+    switch (format[i]) {
+      case 'b': msg_setBang(m,i); break;
+      case 'f': msg_setFloat(m, i, (float) va_arg(ap, double)); break;
+      case 's': msg_setSymbol(m, i, (char *) va_arg(ap, char *)); break;
+      default: break;
+    }
+  }
+  _c->f_scheduleMessageForReceiver(_c, name, m);
+
+  va_end(ap);
+}