Adding upstream version 1.0.18.upstream/1.0.18upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 92 insertions, 0 deletions

diff --git a/libevent/mm-internal.h b/libevent/mm-internal.h
new file mode 100644
index 0000000..7a95c99
--- /dev/null
+++ b/libevent/mm-internal.h
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2007-2012 Niels Provos and Nick Mathewson
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
+ * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
+ * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
+ * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+#ifndef MM_INTERNAL_H_INCLUDED_
+#define MM_INTERNAL_H_INCLUDED_
+
+#include <sys/types.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef EVENT__DISABLE_MM_REPLACEMENT
+/* Internal use only: Memory allocation functions. We give them nice short
+ * mm_names for our own use, but make sure that the symbols have longer names
+ * so they don't conflict with other libraries (like, say, libmm). */
+
+/** Allocate uninitialized memory.
+ *
+ * @return On success, return a pointer to sz newly allocated bytes.
+ *     On failure, set errno to ENOMEM and return NULL.
+ *     If the argument sz is 0, simply return NULL.
+ */
+EVENT2_EXPORT_SYMBOL
+void *event_mm_malloc_(size_t sz);
+
+/** Allocate memory initialized to zero.
+ *
+ * @return On success, return a pointer to (count * size) newly allocated
+ *     bytes, initialized to zero.
+ *     On failure, or if the product would result in an integer overflow,
+ *     set errno to ENOMEM and return NULL.
+ *     If either arguments are 0, simply return NULL.
+ */
+EVENT2_EXPORT_SYMBOL
+void *event_mm_calloc_(size_t count, size_t size);
+
+/** Duplicate a string.
+ *
+ * @return On success, return a pointer to a newly allocated duplicate
+ *     of a string.
+ *     Set errno to ENOMEM and return NULL if a memory allocation error
+ *     occurs (or would occur) in the process.
+ *     If the argument str is NULL, set errno to EINVAL and return NULL.
+ */
+EVENT2_EXPORT_SYMBOL
+char *event_mm_strdup_(const char *str);
+
+EVENT2_EXPORT_SYMBOL
+void *event_mm_realloc_(void *p, size_t sz);
+EVENT2_EXPORT_SYMBOL
+void event_mm_free_(void *p);
+#define mm_malloc(sz) event_mm_malloc_(sz)
+#define mm_calloc(count, size) event_mm_calloc_((count), (size))
+#define mm_strdup(s) event_mm_strdup_(s)
+#define mm_realloc(p, sz) event_mm_realloc_((p), (sz))
+#define mm_free(p) event_mm_free_(p)
+#else
+#define mm_malloc(sz) malloc(sz)
+#define mm_calloc(n, sz) calloc((n), (sz))
+#define mm_strdup(s) strdup(s)
+#define mm_realloc(p, sz) realloc((p), (sz))
+#define mm_free(p) free(p)
+#endif
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif