Modularize the libdimension codebase.

1 files changed, 70 insertions, 0 deletions

diff --git a/libdimension/dimension/base/malloc.h b/libdimension/dimension/base/malloc.h
new file mode 100644
index 0000000..fcc492e
--- /dev/null
+++ b/libdimension/dimension/base/malloc.h
@@ -0,0 +1,70 @@
+/*************************************************************************
+ * Copyright (C) 2010-2014 Tavian Barnes <tavianator@tavianator.com>     *
+ *                                                                       *
+ * This file is part of The Dimension Library.                           *
+ *                                                                       *
+ * The Dimension Library is free software; you can redistribute it and/  *
+ * or modify it under the terms of the GNU Lesser General Public License *
+ * as published by the Free Software Foundation; either version 3 of the *
+ * License, or (at your option) any later version.                       *
+ *                                                                       *
+ * The Dimension 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  *
+ * Lesser General Public License for more details.                       *
+ *                                                                       *
+ * You should have received a copy of the GNU Lesser General Public      *
+ * License along with this program.  If not, see                         *
+ * <http://www.gnu.org/licenses/>.                                       *
+ *************************************************************************/
+
+/**
+ * @file
+ * Dynamic memory.  dmnsn_malloc() and friends behave like their
+ * non-dmnsn_-prefixed counterparts, but never return NULL.  If allocation
+ * fails, they instead call dmnsn_error().
+ */
+
+#ifndef DMNSN_BASE_H
+#error "Please include <dimension/base.h> instead of this header directly."
+#endif
+
+#include <stddef.h> /* For size_t */
+
+/**
+ * Allocate some memory.  Always use dmnsn_free() to free this memory, never
+ * free().
+ * @param[in] size  The size of the memory block to allocate.
+ * @return The allocated memory area.
+ */
+void *dmnsn_malloc(size_t size);
+
+/**
+ * Allocate some memory.  Always use dmnsn_free() to free this memory, never
+ * free().
+ * @param[in] type  The type of the memory block to allocate.
+ * @return The allocated memory area.
+ */
+#define DMNSN_MALLOC(type) ((type *)dmnsn_malloc(sizeof(type)))
+
+/**
+ * Expand or shrink an allocation created by dmnsn_malloc().
+ * @param[in] ptr   The block to resize.
+ * @param[in] size  The new size.
+ * @return The resized memory area.
+ */
+void *dmnsn_realloc(void *ptr, size_t size);
+
+/**
+ * Duplicate a string.
+ * @param[in] s  The string to duplicate.
+ * @return A string with the same contents as \p s, suitable for release by
+ *         dmnsn_free().
+ */
+char *dmnsn_strdup(const char *s);
+
+/**
+ * Free memory allocated by dmnsn_malloc() or dmnsn_strdup().
+ * @param[in] ptr  The memory block to free, or NULL.
+ */
+void dmnsn_free(void *ptr);