Import dlmalloc (public domain) as a malloc implementation. Add stub opt/notime

[pdclib.old] / opt / dlmalloc / dlmalloc.h

diff --git a/opt/dlmalloc/dlmalloc.h b/opt/dlmalloc/dlmalloc.h
new file mode 100644 (file)
index 0000000..c620298
--- /dev/null
+++ b/opt/dlmalloc/dlmalloc.h
@@ -0,0 +1,78 @@
+#include <_PDCLIB_aux.h>\r
+#include <_PDCLIB_config.h>\r
+#include <_PDCLIB_glue.h>\r
+#include <threads.h>\r
+\r
+typedef mtx_t MLOCK_T;\r
+#define INITIAL_LOCK(lk) mtx_init(lk, mtx_plain)\r
+#define DESTROY_LOCK(lk) mtx_destroy(lk)\r
+#define ACQUIRE_LOCK(lk) mtx_lock(lk)\r
+#define RELEASE_LOCK(lk) mtx_unlock(lk)\r
+#define TRY_LOCK(lk) mtx_trylock(lk)\r
+#define NEED_GLOBAL_LOCK_INIT\r
+static mtx_t malloc_global_mutex;\r
+static once_flag malloc_global_mutex_init_once;\r
+\r
+static void init_malloc_global_mutex(void)\r
+{\r
+       mtx_init(&malloc_global_mutex, mtx_plain);\r
+}\r
+\r
+#define MMAP(s)   _PDCLIB_allocpages((s)/_PDCLIB_MALLOC_PAGESIZE)\r
+#define DIRECT_MMAP(s) MMAP(s)\r
+#define MUNMAP(a, s) ((_PDCLIB_freepages((a), (s)/_PDCLIB_MALLOC_PAGESIZE)), 0)\r
+#define MREMAP(a, osz, nsz, mv) _PDCLIB_reallocpages((a), (osz)/_PDCLIB_MALLOC_PAGESIZE, (nsz)/_PDCLIB_MALLOC_PAGESIZE, (mv))\r
+\r
+#undef WIN32\r
+#define DLMALLOC_EXPORT  _PDCLIB_API\r
+#define MALLOC_ALIGNMENT _PDCLIB_MALLOC_ALIGN\r
+#define MSPACES 0\r
+#define USE_LOCKS 2\r
+#define USE_SPIN_LOCKS 0\r
+#define USE_RECURSIVE_LOCKS 0\r
+#define FOOTERS 0\r
+#undef USE_DL_PREFIX\r
+#define MALLOC_INSPECT_ALL 0\r
+#define ABORT abort()\r
+#define PROCEED_ON_ERROR 0\r
+#define DEBUG 0\r
+#define ABORT_ON_ASSERT_FAILURE 0\r
+#define MALLOC_FAILURE_ACTION errno = ENOMEM\r
+#define HAVE_MORECORE 0\r
+#define MORECORE __unnamed__\r
+#define MORECORE_CONTIGUOUS 0\r
+#define MORECORE_CANNOT_TRIM 0\r
+#define NO_SEGMENT_TRAVERSAL 0\r
+#define HAVE_MMAP 1\r
+#if defined(_PDCLIB_HAVE_REALLOCPAGES)\r
+       #define HAVE_MREMAP 1\r
+#else\r
+       #define HAVE_MREMAP 0\r
+#endif\r
+#if defined(_PDCLIB_ALLOCPAGES_CLEARS)\r
+       #define MMAP_CLEARS 1\r
+#else\r
+       #define MMAP_CLEARS 0\r
+#endif\r
+#define USE_BUILTIN_FFS 0\r
+#define malloc_getpagesize _PDCLIB_MALLOC_PAGESIZE\r
+#define USE_DEV_RANDOM 0\r
+#define NO_MALLINFO 1\r
+#define MALLINFO_FIELD_TYPE size_t\r
+#define NO_MALLOC_STATS 1\r
+#define DEFAULT_GRANULARITY _PDCLIB_MALLOC_GRANULARITY\r
+#define DEFAULT_TRIM_THRESHOLD _PDCLIB_MALLOC_TRIM_THRESHOLD\r
+#define DEFAULT_MMAP_THREHOLD _PDCLIB_MALLOC_MMAP_THRESHOLD\r
+#define MAX_RELEASE_CHECK_RATE _PDCLIB_MALLOC_RELEASE_CHECK_RATE\r
+\r
+/* C standard says this is so */\r
+#define REALLOC_ZERO_BYTES_FREES 1 \r
+#define LACKS_UNISTD_H\r
+#define LACKS_FCNTL_H\r
+#define LACKS_SYS_PARAM_H\r
+#define LACKS_SYS_MMAN_H\r
+#define LACKS_STRINGS_H\r
+#define LACKS_SYS_TYPES_H\r
+#define LACKS_SCHED_H\r
+#include <stdlib.h>\r
+#include <errno.h>
\ No newline at end of file