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author | Ulrich Drepper <drepper@redhat.com> | 2005-01-12 01:56:21 +0000 |
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committer | Ulrich Drepper <drepper@redhat.com> | 2005-01-12 01:56:21 +0000 |
commit | 1b2ba8910497d1e724b5df15fc6f589e8c977d48 (patch) | |
tree | fb57fc72c2da4b223c55c6c51cb592daa71b0c1d | |
parent | 5d3d59a1c95d151d42b531f85b5f35c46d789467 (diff) | |
download | glibc-1b2ba8910497d1e724b5df15fc6f589e8c977d48.zip glibc-1b2ba8910497d1e724b5df15fc6f589e8c977d48.tar.gz glibc-1b2ba8910497d1e724b5df15fc6f589e8c977d48.tar.bz2 |
Always include features.h.
Remove no-glibc support.
-rw-r--r-- | malloc/malloc.h | 132 |
1 files changed, 28 insertions, 104 deletions
diff --git a/malloc/malloc.h b/malloc/malloc.h index 88a0fba..0f99e83 100644 --- a/malloc/malloc.h +++ b/malloc/malloc.h @@ -20,59 +20,16 @@ #ifndef _MALLOC_H #define _MALLOC_H 1 -#ifdef _LIBC #include <features.h> -#endif - -/* - $Id$ - `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 defined(__STDC__) || defined (__cplusplus) -# include <stddef.h> +#include <stddef.h> # define __malloc_ptr_t void * -#else -# undef size_t -# define size_t unsigned int -# undef ptrdiff_t -# define ptrdiff_t int -# 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 +#define __malloc_size_t size_t +#define __malloc_ptrdiff_t ptrdiff_t #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. */ -# ifndef __THROW -# if defined __cplusplus && (__GNUC__ >= 3 || __GNUC_MINOR__ >= 8) -# define __THROW throw () -# else -# define __THROW -# endif -# endif # define __MALLOC_P(args) args __THROW /* This macro will be used for functions which might take C++ callback functions. */ @@ -80,81 +37,51 @@ #else /* Not GCC. */ -# define __THROW - -# if (defined __STDC__ && __STDC__) || defined __cplusplus - -# define __MALLOC_P(args) args -# define __MALLOC_PMT(args) args - -# ifndef __const -# define __const const -# endif - -# else /* Not ANSI C or C++. */ - -# define __MALLOC_P(args) () /* No prototypes. */ -# define __MALLOC_PMT(args) () - -# ifndef __const -# define __const -# endif - -# endif /* ANSI C or C++. */ +# define __MALLOC_P(args) args +# define __MALLOC_PMT(args) args #endif /* GCC. */ -#ifndef NULL -# ifdef __cplusplus -# define NULL 0 -# else -# define NULL ((__malloc_ptr_t) 0) -# endif -#endif -#ifdef __cplusplus -extern "C" { -#endif +__BEGIN_DECLS /* Allocate SIZE bytes of memory. */ -extern __malloc_ptr_t malloc __MALLOC_P ((size_t __size)) - __attribute_malloc__ __wur; +extern void *malloc __MALLOC_P ((size_t __size)) __attribute_malloc__ __wur; /* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */ -extern __malloc_ptr_t calloc __MALLOC_P ((size_t __nmemb, size_t __size)) +extern void *calloc __MALLOC_P ((size_t __nmemb, size_t __size)) __attribute_malloc__ __wur; /* Re-allocate the previously allocated block in __ptr, making the new block SIZE bytes long. */ -extern __malloc_ptr_t realloc __MALLOC_P ((__malloc_ptr_t __ptr, - size_t __size)) +extern void *realloc __MALLOC_P ((void *__ptr, size_t __size)) __attribute_malloc__ __attribute_warn_unused_result__; /* Free a block allocated by `malloc', `realloc' or `calloc'. */ -extern void free __MALLOC_P ((__malloc_ptr_t __ptr)); +extern void free __MALLOC_P ((void *__ptr)); /* Free a block allocated by `calloc'. */ -extern void cfree __MALLOC_P ((__malloc_ptr_t __ptr)); +extern void cfree __MALLOC_P ((void *__ptr)); /* Allocate SIZE bytes allocated to ALIGNMENT bytes. */ -extern __malloc_ptr_t memalign __MALLOC_P ((size_t __alignment, size_t __size)) +extern void *memalign __MALLOC_P ((size_t __alignment, size_t __size)) __attribute_malloc__ __wur; /* Allocate SIZE bytes on a page boundary. */ -extern __malloc_ptr_t valloc __MALLOC_P ((size_t __size)) +extern void *valloc __MALLOC_P ((size_t __size)) __attribute_malloc__ __wur; /* Equivalent to valloc(minimum-page-that-holds(n)), that is, round up __size to nearest pagesize. */ -extern __malloc_ptr_t pvalloc __MALLOC_P ((size_t __size)) +extern void * pvalloc __MALLOC_P ((size_t __size)) __attribute_malloc__ __wur; /* Underlying allocation function; successive calls should return contiguous pieces of memory. */ -extern __malloc_ptr_t (*__morecore) __MALLOC_PMT ((ptrdiff_t __size)); +extern void *(*__morecore) __MALLOC_PMT ((ptrdiff_t __size)); /* Default value of `__morecore'. */ -extern __malloc_ptr_t __default_morecore __MALLOC_P ((ptrdiff_t __size)) +extern void *__default_morecore __MALLOC_P ((ptrdiff_t __size)) __attribute_malloc__; /* SVID2/XPG mallinfo structure */ @@ -205,41 +132,38 @@ 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)); +extern size_t malloc_usable_size __MALLOC_P ((void *__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)); +extern void *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)); +extern int malloc_set_state __MALLOC_P ((void *__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 (*__malloc_initialize_hook) __MALLOC_PMT ((void)); /* Hooks for debugging and user-defined versions. */ -extern void (*__free_hook) __MALLOC_PMT ((__malloc_ptr_t __ptr, +extern void (*__free_hook) __MALLOC_PMT ((void *__ptr, __const __malloc_ptr_t)); -extern __malloc_ptr_t (*__malloc_hook) __MALLOC_PMT ((size_t __size, - __const __malloc_ptr_t)); -extern __malloc_ptr_t (*__realloc_hook) __MALLOC_PMT ((__malloc_ptr_t __ptr, - size_t __size, - __const __malloc_ptr_t)); -extern __malloc_ptr_t (*__memalign_hook) __MALLOC_PMT ((size_t __alignment, - size_t __size, - __const __malloc_ptr_t)); +extern void *(*__malloc_hook) __MALLOC_PMT ((size_t __size, + __const __malloc_ptr_t)); +extern void *(*__realloc_hook) __MALLOC_PMT ((void *__ptr, size_t __size, + __const __malloc_ptr_t)); +extern void *(*__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 __malloc_check_init __MALLOC_P ((void)); -#ifdef __cplusplus -} /* end of extern "C" */ -#endif +__END_DECLS #endif /* malloc.h */ |