More hacking

Move array and map to pinos
Move more things to spa lib
ControlCmd -> Message
Make pinos log, use for plugins as well
work on ringbuffer in alsa and nodes
work on making registry with all objects

pinos/client/array.h

@@ -0,0 +1,105 @@
+/* Simple Plugin API
+ * Copyright (C) 2016 Wim Taymans <wim.taymans@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#ifndef __PINOS_ARRAY_H__
+#define __PINOS_ARRAY_H__
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef struct _PinosArray PinosArray;
+
+#include <string.h>
+
+#include <spa/defs.h>
+
+struct _PinosArray {
+  void    *data;
+  size_t   size;
+  size_t   alloc;
+};
+
+#define pinos_array_get_len_s(a,s)              ((a)->size / (s))
+#define pinos_array_get_unchecked_s(a,idx,s,t)  SPA_MEMBER ((a)->data,(idx)*(s),t)
+#define pinos_array_check_index_s(a,idx,s)      ((idx) < pinos_array_get_len(a,s))
+
+#define pinos_array_get_len(a,t)                pinos_array_get_len_s(a,sizeof(t))
+#define pinos_array_get_unchecked(a,idx,t)      pinos_array_get_unchecked_s(a,idx,sizeof(t),t)
+#define pinos_array_check_index(a,idx,t)        pinos_array_check_index_s(a,idx,sizeof(t))
+
+#define pinos_array_for_each(pos, array)                                        \
+    for (pos = (array)->data;                                                   \
+         (const char *) pos < ((const char *) (array)->data + (array)->size);   \
+         (pos)++)
+
+static inline void
+pinos_array_init (PinosArray *arr)
+{
+  memset (arr, 0, sizeof (PinosArray));
+}
+
+static inline void
+pinos_array_clear (PinosArray *arr)
+{
+  free (arr->data);
+}
+
+static inline bool
+pinos_array_ensure_size (PinosArray *arr,
+                         size_t size)
+{
+  size_t alloc, need;
+
+  alloc = arr->alloc;
+  need = alloc + size;
+
+  if (SPA_UNLIKELY (alloc < need)) {
+    void *data;
+    alloc = SPA_MAX (alloc, 16);
+    while (alloc < need)
+      alloc *= 2;
+    if (SPA_UNLIKELY ((data = realloc (arr->data, alloc)) == NULL))
+      return false;
+    arr->data = data;
+    arr->alloc = alloc;
+  }
+  return true;
+}
+
+static inline void *
+pinos_array_add (PinosArray *arr,
+                 size_t      size)
+{
+  void *p;
+
+  if (!pinos_array_ensure_size (arr, size))
+    return NULL;
+
+  p = arr->data + arr->size;
+  arr->size += size;
+
+  return p;
+}
+
+#ifdef __cplusplus
+}  /* extern "C" */
+#endif
+
+#endif /* __PINOS_ARRAY_H__ */