egl: Add dynamic array.

Dynamic arrays will be used to store configs and screens of a display.

1 files changed, 53 insertions, 0 deletions

diff --git a/src/egl/main/eglarray.h b/src/egl/main/eglarray.h
new file mode 100644
index 00000000000..80bdb0e3eef
--- /dev/null
+++ b/src/egl/main/eglarray.h
@@ -0,0 +1,53 @@
+#ifndef EGLARRAY_INCLUDED
+#define EGLARRAY_INCLUDED
+
+
+#include "egltypedefs.h"
+
+
+typedef EGLBoolean (*_EGLArrayForEach)(void *elem, void *foreach_data);
+
+
+struct _egl_array {
+   const char *Name;
+   EGLint MaxSize;
+
+   void **Elements;
+   EGLint Size;
+};
+
+
+extern _EGLArray *
+_eglCreateArray(const char *name, EGLint init_size);
+
+
+PUBLIC void
+_eglDestroyArray(_EGLArray *array, void (*free_cb)(void *));
+
+
+extern void
+_eglAppendArray(_EGLArray *array, void *elem);
+
+
+void *
+_eglFindArray(_EGLArray *array, void *elem);
+
+
+void **
+_eglFilterArray(_EGLArray *array, EGLint *size,
+                _EGLArrayForEach filter, void *filter_data);
+
+
+EGLint
+_eglFlattenArray(_EGLArray *array, void *buffer, EGLint elem_size, EGLint size,
+                 _EGLArrayForEach flatten);
+
+
+static INLINE EGLint
+_eglGetArraySize(_EGLArray *array)
+{
+   return (array) ? array->Size : 0;
+}
+
+
+#endif /* EGLARRAY_INCLUDED */