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Diffstat (limited to 'cvmx-malloc/malloc.h')
| -rw-r--r-- | cvmx-malloc/malloc.h | 213 |
1 files changed, 0 insertions, 213 deletions
diff --git a/cvmx-malloc/malloc.h b/cvmx-malloc/malloc.h deleted file mode 100644 index 6d6f6343f790d..0000000000000 --- a/cvmx-malloc/malloc.h +++ /dev/null @@ -1,213 +0,0 @@ -/* -Copyright (c) 2001 Wolfram Gloger -Copyright (c) 2006 Cavium networks - -Permission to use, copy, modify, distribute, and sell this software -and its documentation for any purpose is hereby granted without fee, -provided that (i) the above copyright notices and this permission -notice appear in all copies of the software and related documentation, -and (ii) the name of Wolfram Gloger may not be used in any advertising -or publicity relating to the software. - -THE SOFTWARE IS PROVIDED "AS-IS" AND WITHOUT WARRANTY OF ANY KIND, -EXPRESS, IMPLIED OR OTHERWISE, INCLUDING WITHOUT LIMITATION, ANY -WARRANTY OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE. - -IN NO EVENT SHALL WOLFRAM GLOGER BE LIABLE FOR ANY SPECIAL, -INCIDENTAL, INDIRECT OR CONSEQUENTIAL DAMAGES OF ANY KIND, OR ANY -DAMAGES WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, -WHETHER OR NOT ADVISED OF THE POSSIBILITY OF DAMAGE, AND ON ANY THEORY -OF LIABILITY, ARISING OUT OF OR IN CONNECTION WITH THE USE OR -PERFORMANCE OF THIS SOFTWARE. -*/ - -#ifndef _MALLOC_H -#define _MALLOC_H 1 - -#undef _LIBC -#ifdef _LIBC -#include <features.h> -#endif - -/* - $Id: malloc.h 30481 2007-12-05 21:46:59Z rfranz $ - `ptmalloc2', a malloc implementation for multiple threads without - lock contention, by Wolfram Gloger <wg@malloc.de>. - - VERSION 2.7.0 - - This work is mainly derived from malloc-2.7.0 by Doug Lea - <dl@cs.oswego.edu>, which is available from: - - ftp://gee.cs.oswego.edu/pub/misc/malloc.c - - This trimmed-down header file only provides function prototypes and - the exported data structures. For more detailed function - descriptions and compile-time options, see the source file - `malloc.c'. -*/ - -#if 0 -# include <stddef.h> -# define __malloc_ptr_t void * -# undef size_t -# define size_t unsigned long -# undef ptrdiff_t -# define ptrdiff_t long -#else -# undef Void_t -# define Void_t void -# define __malloc_ptr_t char * -#endif - -#ifdef _LIBC -/* Used by GNU libc internals. */ -# define __malloc_size_t size_t -# define __malloc_ptrdiff_t ptrdiff_t -#elif !defined __attribute_malloc__ -# define __attribute_malloc__ -#endif - -#ifdef __GNUC__ - -/* GCC can always grok prototypes. For C++ programs we add throw() - to help it optimize the function calls. But this works only with - gcc 2.8.x and egcs. */ -# if defined __cplusplus && (__GNUC__ >= 3 || __GNUC_MINOR__ >= 8) -# define __THROW throw () -# else -# define __THROW -# endif -# define __MALLOC_P(args) args __THROW -/* This macro will be used for functions which might take C++ callback - functions. */ -# define __MALLOC_PMT(args) args - -#else /* Not GCC. */ - -# define __THROW - -# if (defined __STDC__ && __STDC__) || defined __cplusplus - -# define __MALLOC_P(args) args -# define __MALLOC_PMT(args) args - -# else /* Not ANSI C or C++. */ - -# define __MALLOC_P(args) () /* No prototypes. */ -# define __MALLOC_PMT(args) () - -# endif /* ANSI C or C++. */ - -#endif /* GCC. */ - -#ifndef NULL -# ifdef __cplusplus -# define NULL 0 -# else -# define NULL ((__malloc_ptr_t) 0) -# endif -#endif - -#ifdef __cplusplus -extern "C" { -#endif - -/* Nonzero if the malloc is already initialized. */ -#ifdef _LIBC -/* In the GNU libc we rename the global variable - `__malloc_initialized' to `__libc_malloc_initialized'. */ -# define __malloc_initialized __libc_malloc_initialized -#endif -extern int cvmx__malloc_initialized; - - -/* SVID2/XPG mallinfo structure */ - -struct mallinfo { - int arena; /* non-mmapped space allocated from system */ - int ordblks; /* number of free chunks */ - int smblks; /* number of fastbin blocks */ - int hblks; /* number of mmapped regions */ - int hblkhd; /* space in mmapped regions */ - int usmblks; /* maximum total allocated space */ - int fsmblks; /* space available in freed fastbin blocks */ - int uordblks; /* total allocated space */ - int fordblks; /* total free space */ - int keepcost; /* top-most, releasable (via malloc_trim) space */ -}; - -/* Returns a copy of the updated current mallinfo. */ -extern struct mallinfo mallinfo __MALLOC_P ((void)); - -/* SVID2/XPG mallopt options */ -#ifndef M_MXFAST -# define M_MXFAST 1 /* maximum request size for "fastbins" */ -#endif -#ifndef M_NLBLKS -# define M_NLBLKS 2 /* UNUSED in this malloc */ -#endif -#ifndef M_GRAIN -# define M_GRAIN 3 /* UNUSED in this malloc */ -#endif -#ifndef M_KEEP -# define M_KEEP 4 /* UNUSED in this malloc */ -#endif - -/* mallopt options that actually do something */ -#define M_TRIM_THRESHOLD -1 -#define M_TOP_PAD -2 -#define M_MMAP_THRESHOLD -3 -#define M_MMAP_MAX -4 -#define M_CHECK_ACTION -5 - -/* General SVID/XPG interface to tunable parameters. */ -extern int mallopt __MALLOC_P ((int __param, int __val)); - -/* Release all but __pad bytes of freed top-most memory back to the - system. Return 1 if successful, else 0. */ -extern int malloc_trim __MALLOC_P ((size_t __pad)); - -/* Report the number of usable allocated bytes associated with allocated - chunk __ptr. */ -extern size_t malloc_usable_size __MALLOC_P ((__malloc_ptr_t __ptr)); - -/* Prints brief summary statistics on stderr. */ -extern void malloc_stats __MALLOC_P ((void)); - -/* Record the state of all malloc variables in an opaque data structure. */ -extern __malloc_ptr_t malloc_get_state __MALLOC_P ((void)); - -/* Restore the state of all malloc variables from data obtained with - malloc_get_state(). */ -extern int malloc_set_state __MALLOC_P ((__malloc_ptr_t __ptr)); - -/* Called once when malloc is initialized; redefining this variable in - the application provides the preferred way to set up the hook - pointers. */ -extern void (*cmvx__malloc_initialize_hook) __MALLOC_PMT ((void)); -/* Hooks for debugging and user-defined versions. */ -extern void (*cvmx__free_hook) __MALLOC_PMT ((__malloc_ptr_t __ptr, - __const __malloc_ptr_t)); -extern __malloc_ptr_t (*cvmx__malloc_hook) __MALLOC_PMT ((size_t __size, - __const __malloc_ptr_t)); -extern __malloc_ptr_t (*cvmx__realloc_hook) __MALLOC_PMT ((__malloc_ptr_t __ptr, - size_t __size, - __const __malloc_ptr_t)); -extern __malloc_ptr_t (*cvmx__memalign_hook) __MALLOC_PMT ((size_t __alignment, - size_t __size, - __const __malloc_ptr_t)); -extern void (*__after_morecore_hook) __MALLOC_PMT ((void)); - -/* Activate a standard set of debugging hooks. */ -extern void cvmx__malloc_check_init __MALLOC_P ((void)); - -/* Internal routines, operating on "arenas". */ -struct malloc_state; -typedef struct malloc_state *mstate; -#ifdef __cplusplus -}; /* end of extern "C" */ -#endif - - -#endif /* malloc.h */ |