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Diffstat (limited to 'winsup/cygwin/cygmalloc.h')
| -rw-r--r-- | winsup/cygwin/cygmalloc.h | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/winsup/cygwin/cygmalloc.h b/winsup/cygwin/cygmalloc.h new file mode 100644 index 000000000..2c1bbde42 --- /dev/null +++ b/winsup/cygwin/cygmalloc.h @@ -0,0 +1,29 @@ +/* cygmalloc.h: cygwin DLL malloc stuff + + Copyright 2002 Red Hat, Inc. + +This file is part of Cygwin. + +This software is a copyrighted work licensed under the terms of the +Cygwin license. Please consult the file "CYGWIN_LICENSE" for +details. */ + +extern "C" void dlfree (void *p) __attribute__ ((regparm (1))); +extern "C" void *dlmalloc (unsigned size) __attribute__ ((regparm (1))); +extern "C" void *dlrealloc (void *p, unsigned size) __attribute__ ((regparm (2))); +extern "C" void *dlcalloc (size_t nmemb, size_t size) __attribute__ ((regparm (2))); +extern "C" void *dlmemalign (size_t alignment, size_t bytes) __attribute__ ((regparm (2))); +extern "C" void *dlvalloc (size_t bytes) __attribute__ ((regparm (1))); +extern "C" size_t dlmalloc_usable_size (void *p) __attribute__ ((regparm (1))); +extern "C" int dlmalloc_trim (size_t) __attribute__ ((regparm (1))); +extern "C" int dlmallopt (int p, int v) __attribute__ ((regparm (2))); +extern "C" void dlmalloc_stats (); + +#ifndef __INSIDE_CYGWIN__ +# define USE_DL_PREFIX 1 +# define MORECORE_CANNOT_TRIM 1 +#else +# define __malloc_lock() mallock->acquire () +# define __malloc_unlock() mallock->release () +extern muto *mallock; +#endif |