Logo Search packages:      
Sourcecode: ksh version File versions  Download package

malloc.c

/***********************************************************************
*                                                                      *
*               This software is part of the ast package               *
*          Copyright (c) 1985-2009 AT&T Intellectual Property          *
*                      and is licensed under the                       *
*                  Common Public License, Version 1.0                  *
*                    by AT&T Intellectual Property                     *
*                                                                      *
*                A copy of the License is available at                 *
*            http://www.opensource.org/licenses/cpl1.0.txt             *
*         (with md5 checksum 059e8cd6165cb4c31e351f2b69388fd9)         *
*                                                                      *
*              Information and Software Systems Research               *
*                            AT&T Research                             *
*                           Florham Park NJ                            *
*                                                                      *
*                 Glenn Fowler <gsf@research.att.com>                  *
*                  David Korn <dgk@research.att.com>                   *
*                   Phong Vo <kpv@research.att.com>                    *
*                                                                      *
***********************************************************************/
#if defined(_UWIN) && defined(_BLD_ast)

void _STUB_malloc(){}

#else

#if _UWIN

#define calloc          ______calloc
#define _ast_free ______free
#define malloc          ______malloc
#define mallinfo  ______mallinfo
#define mallopt         ______mallopt
#define mstats          ______mstats
#define realloc         ______realloc

#define _STDLIB_H_      1

extern int        atexit(void(*)(void));
extern char*            getenv(const char*);

#endif

#include    "vmhdr.h"

#if _UWIN

#include    <malloc.h>

#define _map_malloc     1
#define _mal_alloca     1

#undef      calloc
#define calloc          _ast_calloc
#undef      _ast_free
#define free            _ast_free
#undef      malloc
#define malloc          _ast_malloc
#undef      mallinfo
typedef struct ______mallinfo Mallinfo_t;
#undef      mallopt
#undef      mstats
typedef struct ______mstats Mstats_t;
#undef      realloc
#define realloc         _ast_realloc

#endif

#if __STD_C
#define F0(f,t0)        f(t0)
#define F1(f,t1,a1)           f(t1 a1)
#define F2(f,t1,a1,t2,a2)     f(t1 a1, t2 a2)
#else
#define F0(f,t0)        f()
#define F1(f,t1,a1)           f(a1) t1 a1;
#define F2(f,t1,a1,t2,a2)     f(a1, a2) t1 a1; t2 a2;
#endif

/*
 * define _AST_std_malloc=1 to force the standard malloc
 * if _map_malloc is also defined then _ast_malloc etc.
 * will simply call malloc etc.
 */

#if !defined(_AST_std_malloc) && __CYGWIN__
#define _AST_std_malloc 1
#endif

#if ( !_std_malloc || !_BLD_ast ) && !_AST_std_malloc

/*    malloc compatibility functions.
**    These are aware of debugging/profiling and driven by the environment variables:
**    VMETHOD: select an allocation method by name.
**
**    VMPROFILE: if is a file name, write profile data to it.
**    VMTRACE: if is a file name, write trace data to it.
**    The pattern %p in a file name will be replaced by the process ID.
**
**    VMDEBUG:
**          a:                abort on any warning.
**          w[decimal]:       file descriptor for warnings.
**          [decimal]:        period to check arena.
**          0x[hexadecimal]:  address to watch.
**
**    Written by Kiem-Phong Vo, kpv@research.att.com, 01/16/94.
*/

#if _sys_stat
#include    <sys/stat.h>
#endif
#include    <fcntl.h>

#ifdef S_IRUSR
#define CREAT_MODE      (S_IRUSR|S_IWUSR|S_IRGRP|S_IROTH)
#else
#define CREAT_MODE      0644
#endif

#if !_map_malloc
#undef calloc
#undef cfree
#undef free
#undef mallinfo
#undef malloc
#undef mallopt
#undef memalign
#undef mstats
#undef realloc
#undef valloc
#endif

#if _WINIX

#include <ast_windows.h>

#if _UWIN

#define VMRECORD(p)     _vmrecord(p)
#define VMBLOCK         { int _vmblock = _sigblock();
#define VMUNBLOCK _sigunblock(_vmblock); }

extern int        _sigblock(void);
extern void       _sigunblock(int);
extern unsigned long    _record[2048];

__inline Void_t* _vmrecord(Void_t* p)
{
      register unsigned long  v = ((unsigned long)p)>>16; 

      _record[v>>5] |= 1<<((v&0x1f));
      return p;
}

#else

#define getenv(s) lcl_getenv(s)

static char*
lcl_getenv(const char* s)
{
      int         n;
      static char buf[512];

      if (!(n = GetEnvironmentVariable(s, buf, sizeof(buf))) || n > sizeof(buf))
            return 0;
      return buf;
}

#endif /* _UWIN */

#endif /* _WINIX */

#ifndef VMRECORD
#define VMRECORD(p)     (p)
#define VMBLOCK
#define VMUNBLOCK
#endif

#if defined(__EXPORT__)
#define extern          extern __EXPORT__
#endif

#if __STD_C
static Vmulong_t atou(char** sp)
#else
static Vmulong_t atou(sp)
char**      sp;
#endif
{
      char*       s = *sp;
      Vmulong_t   v = 0;

      if(s[0] == '0' && (s[1] == 'x' || s[1] == 'X') )
      {     for(s += 2; *s; ++s)
            {     if(*s >= '0' && *s <= '9')
                        v = (v << 4) + (*s - '0');
                  else if(*s >= 'a' && *s <= 'f')
                        v = (v << 4) + (*s - 'a') + 10;
                  else if(*s >= 'A' && *s <= 'F')
                        v = (v << 4) + (*s - 'A') + 10;
                  else break;
            }
      }
      else
      {     for(; *s; ++s)
            {     if(*s >= '0' && *s <= '9')
                        v = v*10 + (*s - '0');
                  else break;
            }
      }

      *sp = s;
      return v;
}

static int        _Vmflinit = 0;
static Vmulong_t  _Vmdbstart = 0;
static Vmulong_t  _Vmdbcheck = 0;
static Vmulong_t  _Vmdbtime = 0;
static int        _Vmpffd = -1;
#define VMFLINIT() \
      { if(!_Vmflinit)  vmflinit(); \
        if(_Vmdbcheck) \
        { if(_Vmdbtime < _Vmdbstart) _Vmdbtime += 1; \
          else if((_Vmdbtime += 1) < _Vmdbstart) _Vmdbtime = _Vmdbstart; \
          if(_Vmdbtime >= _Vmdbstart && (_Vmdbtime % _Vmdbcheck) == 0 && \
             Vmregion->meth.meth == VM_MTDEBUG) \
            vmdbcheck(Vmregion); \
        } \
      }

#if __STD_C
static char* insertpid(char* begs, char* ends)
#else
static char* insertpid(begs,ends)
char* begs;
char* ends;
#endif
{     int   pid;
      char* s;

      if((pid = getpid()) < 0)
            return NIL(char*);

      s = ends;
      do
      {     if(s == begs)
                  return NIL(char*);
            *--s = '0' + pid%10;
      } while((pid /= 10) > 0);
      while(s < ends)
            *begs++ = *s++;

      return begs;
}

#if __STD_C
static int createfile(char* file)
#else
static int createfile(file)
char* file;
#endif
{
      char  buf[1024];
      char  *next, *endb;

      next = buf;
      endb = buf + sizeof(buf);
      while(*file)
      {     if(*file == '%')
            {     switch(file[1])
                  {
                  case 'p' :
                        if(!(next = insertpid(next,endb)) )
                              return -1;
                        file += 2;
                        break;
                  default :
                        goto copy;
                  }
            }
            else
            { copy:
                  *next++ = *file++;
            }

            if(next >= endb)
                  return -1;
      }

      *next = '\0';
#if _PACKAGE_ast
      {     int   fd;
            fd = open(buf,O_WRONLY|O_CREAT|O_TRUNC,CREAT_MODE);
#ifdef FD_CLOEXEC
            if (fd >= 0)
                  fcntl(fd, F_SETFD, FD_CLOEXEC);
#endif
            return fd;
      }
#else
      return creat(buf,CREAT_MODE);
#endif
}

#if __STD_C
static void pfprint(void)
#else
static void pfprint()
#endif
{
      if(Vmregion->meth.meth == VM_MTPROFILE)
            vmprofile(Vmregion,_Vmpffd);
}

#if __STD_C
static int vmflinit(void)
#else
static int vmflinit()
#endif
{
      char*       env;
      Vmalloc_t*  vm;
      int         fd;
      Vmulong_t   addr;
      char*       file;
      int         line;
      Void_t*           func;

      /* this must be done now to avoid any inadvertent recursion (more below) */
      _Vmflinit = 1;
      VMFLF(Vmregion,file,line,func);

      /* if getenv() calls malloc(), the eventual region may not see this */
      vm = NIL(Vmalloc_t*);
      if((env = getenv("VMETHOD")) )
      {     if(strcmp(env,"Vmdebug") == 0 || strcmp(env,"vmdebug") == 0)
                  vm = vmopen(Vmdcsbrk,Vmdebug,0);
            else if(strcmp(env,"Vmprofile") == 0 || strcmp(env,"vmprofile") == 0 )
                  vm = vmopen(Vmdcsbrk,Vmprofile,0);
            else if(strcmp(env,"Vmlast") == 0 || strcmp(env,"vmlast") == 0 )
                  vm = vmopen(Vmdcsbrk,Vmlast,0);
            else if(strcmp(env,"Vmbest") == 0 || strcmp(env,"vmbest") == 0 )
                  vm = Vmheap;
      }

      if((!vm || vm->meth.meth == VM_MTDEBUG) &&
         (env = getenv("VMDEBUG")) && env[0] )
      {     if(vm || (vm = vmopen(Vmdcsbrk,Vmdebug,0)) )
            {     reg int     setcheck = 0;

                  while(*env)
                  {     if(*env == 'a')
                        {     vmset(vm,VM_DBABORT,1);
                              env += 1;
                        }
                        else if(*env =='w')
                        {     env += 1;
                              if((fd = atou(&env)) >= 0 )
                                    vmdebug(fd);
                        }
                        else if(*env < '0' || *env > '9')
                              env += 1;
                        else if(env[0] == '0' && (env[1] == 'x' || env[1] == 'X') )
                        {     if((addr = atou(&env)) != 0)
                                    vmdbwatch((Void_t*)addr);
                        }
                        else
                        {     _Vmdbcheck = atou(&env);
                              setcheck = 1;
                              if(*env == ',')
                              {     env += 1;
                                    _Vmdbstart = atou(&env);
                              }
                        }
                  }
                  if(!setcheck)
                        _Vmdbcheck = 1;
            }
      }

      if((!vm || vm->meth.meth == VM_MTPROFILE) &&
         (env = getenv("VMPROFILE")) && env[0] )
      {     _Vmpffd = createfile(env);
            if(!vm)
                  vm = vmopen(Vmdcsbrk,Vmprofile,0);
      }

      /* slip in the new region now so that malloc() will work fine */
      if(vm)
            Vmregion = vm;

      /* turn on tracing if requested */
      if((env = getenv("VMTRACE")) && env[0] && (fd = createfile(env)) >= 0)
      {     vmset(Vmregion,VM_TRACE,1);
            vmtrace(fd);
      }

      /* make sure that profile data is output upon exiting */
      if(vm && vm->meth.meth == VM_MTPROFILE)
      {     if(_Vmpffd < 0)
                  _Vmpffd = 2;
            /* this may wind up calling malloc(), but region is ok now */
            atexit(pfprint);
      }
      else if(_Vmpffd >= 0)
      {     close(_Vmpffd);
            _Vmpffd = -1;
      }

      /* reset file and line number to correct values for the call */
      Vmregion->file = file;
      Vmregion->line = line;
      Vmregion->func = func;

      return 0;
}

#if __STD_C
extern Void_t* calloc(reg size_t n_obj, reg size_t s_obj)
#else
extern Void_t* calloc(n_obj, s_obj)
reg size_t  n_obj;
reg size_t  s_obj;
#endif
{
      VMFLINIT();
      return VMRECORD((*Vmregion->meth.resizef)(Vmregion,NIL(Void_t*),n_obj*s_obj,VM_RSZERO));
}

#if __STD_C
extern Void_t* malloc(reg size_t size)
#else
extern Void_t* malloc(size)
reg size_t  size;
#endif
{
      VMFLINIT();
      return VMRECORD((*Vmregion->meth.allocf)(Vmregion,size));
}

#if __STD_C
extern Void_t* realloc(reg Void_t* data, reg size_t size)
#else
extern Void_t* realloc(data,size)
reg Void_t* data; /* block to be reallocated    */
reg size_t  size; /* new size             */
#endif
{
#if USE_NATIVE
#undef      realloc
#if __STD_C
      extern Void_t*    realloc(Void_t*, size_t);
#else
      extern Void_t*    realloc();
#endif
#endif

      VMFLINIT();

#if _PACKAGE_ast
      if(data && Vmregion->meth.meth != VM_MTDEBUG &&
#if !USE_NATIVE
         !(Vmregion->data->mode&VM_TRUST) &&
#endif
         (*Vmregion->meth.addrf)(Vmregion,data) != 0 )
      {     
#if USE_NATIVE
            return realloc(data, size);
#else
            Void_t*     newdata;
            if((newdata = (*Vmregion->meth.allocf)(Vmregion,size)) )
                  memcpy(newdata,data,size);
            return VMRECORD(newdata);
#endif
      }
#endif

#if USE_NATIVE
      {     Void_t*     newdata;
            if (newdata = (*Vmregion->meth.resizef)(Vmregion,data,size,VM_RSCOPY|VM_RSMOVE))
                  return newdata;
            return VMRECORD(realloc(data, size));
      }
#else
      return VMRECORD((*Vmregion->meth.resizef)(Vmregion,data,size,VM_RSCOPY|VM_RSMOVE));
#endif
}

#if __STD_C
extern void free(reg Void_t* data)
#else
extern void free(data)
reg Void_t* data;
#endif
{
#if USE_NATIVE
#undef      free
#if __STD_C
      extern void free(Void_t*);
#else
      extern void free();
#endif
#endif

      VMFLINIT();

#if _PACKAGE_ast
      if(data && Vmregion->meth.meth != VM_MTDEBUG &&
#if !USE_NATIVE
         !(Vmregion->data->mode&VM_TRUST) &&
#endif
         (*Vmregion->meth.addrf)(Vmregion,data) != 0)
      {
#if USE_NATIVE
            free(data);
#endif
            return;
      }
#endif

#if USE_NATIVE
      if ((*Vmregion->meth.freef)(Vmregion,data) != 0)
            free(data);
#else
      (void)(*Vmregion->meth.freef)(Vmregion,data);
#endif
}

#if __STD_C
extern void cfree(reg Void_t* data)
#else
extern void cfree(data)
reg Void_t* data;
#endif
{
      free(data);
}

#if __STD_C
extern Void_t* memalign(reg size_t align, reg size_t size)
#else
extern Void_t* memalign(align, size)
reg size_t  align;
reg size_t  size;
#endif
{
      Void_t*     addr;

      VMFLINIT();
      VMBLOCK
      addr = VMRECORD((*Vmregion->meth.alignf)(Vmregion,size,align));
      VMUNBLOCK
      return addr;
}

#if __STD_C
extern Void_t* valloc(reg size_t size)
#else
extern Void_t* valloc(size)
reg size_t  size;
#endif
{
      VMFLINIT();
      GETPAGESIZE(_Vmpagesize);
      return VMRECORD((*Vmregion->meth.alignf)(Vmregion,size,_Vmpagesize));
}

#if __STD_C
extern Void_t* pvalloc(reg size_t size)
#else
extern Void_t* pvalloc(size)
reg size_t  size;
#endif
{
      VMFLINIT();
      GETPAGESIZE(_Vmpagesize);
      return VMRECORD((*Vmregion->meth.alignf)(Vmregion,ROUND(size,_Vmpagesize),_Vmpagesize));
}

#if !_PACKAGE_ast
#if __STD_C
char* strdup(const char* s)
#else
char* strdup(s)
char* s;
#endif
{
      char  *ns;
      size_t      n;

      if(!s)
            return NIL(char*);
      else
      {     n = strlen(s);
            if((ns = malloc(n+1)) )
                  memcpy(ns,s,n+1);
            return ns;
      }
}
#endif /* _PACKAGE_ast */

#if !_lib_alloca || _mal_alloca
#ifndef _stk_down
#define _stk_down 0
#endif
typedef struct _alloca_s      Alloca_t;
union _alloca_u
{     struct
      {     char*       addr;
            Alloca_t*   next;
      } head;
      char  array[ALIGN];
};
struct _alloca_s
{     union _alloca_u   head;
      Vmuchar_t   data[1];
};

#if __STD_C
extern Void_t* alloca(size_t size)
#else
extern Void_t* alloca(size)
size_t      size;
#endif
{     char        array[ALIGN];
      char*       file;
      int         line;
      Void_t*           func;
      reg Alloca_t*     f;
      static Alloca_t* Frame;

      VMFLINIT();
      VMFLF(Vmregion,file,line,func);
      while(Frame)
      {     if(( _stk_down && &array[0] > Frame->head.head.addr) ||
               (!_stk_down && &array[0] < Frame->head.head.addr) )
            {     f = Frame;
                  Frame = f->head.head.next;
                  (void)(*Vmregion->meth.freef)(Vmregion,f);
            }
            else  break;
      }

      Vmregion->file = file;
      Vmregion->line = line;
      Vmregion->func = func;
      f = (Alloca_t*)(*Vmregion->meth.allocf)(Vmregion,size+sizeof(Alloca_t)-1);

      f->head.head.addr = &array[0];
      f->head.head.next = Frame;
      Frame = f;

      return (Void_t*)f->data;
}
#endif /*!_lib_alloca || _mal_alloca*/

#if _map_malloc

/* not sure of all the implications -- 0 is conservative for now */
#define USE_NATIVE      0     /* native free/realloc on non-vmalloc ptrs */

#else

/* intercept _* __* __libc_* variants */

#if __lib__malloc
extern Void_t*    F2(_calloc, size_t,n, size_t,m) { return calloc(n, m); }
extern Void_t     F1(_cfree, Void_t*,p) { free(p); }
extern Void_t     F1(_free, Void_t*,p) { free(p); }
extern Void_t*    F1(_malloc, size_t,n) { return malloc(n); }
#if _lib_memalign
extern Void_t*    F2(_memalign, size_t,a, size_t,n) { return memalign(a, n); }
#endif
#if _lib_pvalloc
extern Void_t*    F1(_pvalloc, size_t,n) { return pvalloc(n); }
#endif
extern Void_t*    F2(_realloc, Void_t*,p, size_t,n) { return realloc(p, n); }
#if _lib_valloc
extern Void_t*    F1(_valloc, size_t,n) { return valloc(n); }
#endif
#endif

#if _lib___malloc
extern Void_t*    F2(__calloc, size_t,n, size_t,m) { return calloc(n, m); }
extern Void_t     F1(__cfree, Void_t*,p) { free(p); }
extern Void_t     F1(__free, Void_t*,p) { free(p); }
extern Void_t*    F1(__malloc, size_t,n) { return malloc(n); }
#if _lib_memalign
extern Void_t*    F2(__memalign, size_t,a, size_t,n) { return memalign(a, n); }
#endif
#if _lib_pvalloc
extern Void_t*    F1(__pvalloc, size_t,n) { return pvalloc(n); }
#endif
extern Void_t*    F2(__realloc, Void_t*,p, size_t,n) { return realloc(p, n); }
#if _lib_valloc
extern Void_t*    F1(__valloc, size_t,n) { return valloc(n); }
#endif
#endif

#if _lib___libc_malloc
extern Void_t*    F2(__libc_calloc, size_t,n, size_t,m) { return calloc(n, m); }
extern Void_t     F1(__libc_cfree, Void_t*,p) { free(p); }
extern Void_t     F1(__libc_free, Void_t*,p) { free(p); }
extern Void_t*    F1(__libc_malloc, size_t,n) { return malloc(n); }
#if _lib_memalign
extern Void_t*    F2(__libc_memalign, size_t,a, size_t,n) { return memalign(a, n); }
#endif
#if _lib_pvalloc
extern Void_t*    F1(__libc_pvalloc, size_t,n) { return pvalloc(n); }
#endif
extern Void_t*    F2(__libc_realloc, Void_t*,p, size_t,n) { return realloc(p, n); }
#if _lib_valloc
extern Void_t*    F1(__libc_valloc, size_t,n) { return valloc(n); }
#endif
#endif

#endif /* _map_malloc */

#undef      extern

#if _hdr_malloc /* need the mallint interface for statistics, etc. */

#undef      calloc
#define calloc          ______calloc
#undef      cfree
#define cfree           ______cfree
#undef      free
#define free            ______free
#undef      malloc
#define malloc          ______malloc
#undef      pvalloc
#define pvalloc         ______pvalloc
#undef      realloc
#define realloc         ______realloc
#undef      valloc
#define valloc          ______valloc

#if !_UWIN

#include    <malloc.h>

typedef struct mallinfo Mallinfo_t;
typedef struct mstats Mstats_t;

#endif

#if defined(__EXPORT__)
#define extern          __EXPORT__
#endif

#if _lib_mallopt
#if __STD_C
extern int mallopt(int cmd, int value)
#else
extern int mallopt(cmd, value)
int   cmd;
int   value;
#endif
{
      VMFLINIT();
      return 0;
}
#endif /*_lib_mallopt*/

#if _lib_mallinfo && _mem_arena_mallinfo
#if __STD_C
extern Mallinfo_t mallinfo(void)
#else
extern Mallinfo_t mallinfo()
#endif
{
      Vmstat_t    sb;
      Mallinfo_t  mi;

      VMFLINIT();
      memset(&mi,0,sizeof(mi));
      if(vmstat(Vmregion,&sb) >= 0)
      {     mi.arena = sb.extent;
            mi.ordblks = sb.n_busy+sb.n_free;
            mi.uordblks = sb.s_busy;
            mi.fordblks = sb.s_free;
      }
      return mi;
}
#endif /* _lib_mallinfo */

#if _lib_mstats && _mem_bytes_total_mstats
#if __STD_C
extern Mstats_t mstats(void)
#else
extern Mstats_t mstats()
#endif
{
      Vmstat_t    sb;
      Mstats_t    ms;

      VMFLINIT();
      memset(&ms,0,sizeof(ms));
      if(vmstat(Vmregion,&sb) >= 0)
      {     ms.bytes_total = sb.extent;
            ms.chunks_used = sb.n_busy;
            ms.bytes_used = sb.s_busy;
            ms.chunks_free = sb.n_free;
            ms.bytes_free = sb.s_free;
      }
      return ms;
}
#endif /*_lib_mstats*/

#undef      extern

#endif/*_hdr_malloc*/

#else

/*
 * even though there is no malloc override, still provide
 * _ast_* counterparts for object compatibility
 */

#undef      calloc
extern Void_t*    calloc _ARG_((size_t, size_t));

#undef      cfree
extern void cfree _ARG_((Void_t*));

#undef      free
extern void free _ARG_((Void_t*));

#undef      malloc
extern Void_t*    malloc _ARG_((size_t));

#if _lib_memalign
#undef      memalign
extern Void_t*    memalign _ARG_((size_t, size_t));
#endif

#if _lib_pvalloc
#undef      pvalloc
extern Void_t*    pvalloc _ARG_((size_t));
#endif

#undef      realloc
extern Void_t*    realloc _ARG_((Void_t*, size_t));

#if _lib_valloc
#undef      valloc
extern Void_t*    valloc _ARG_((size_t));
#endif

#if defined(__EXPORT__)
#define extern          __EXPORT__
#endif

extern Void_t*    F2(_ast_calloc, size_t,n, size_t,m) { return calloc(n, m); }
extern Void_t     F1(_ast_cfree, Void_t*,p) { free(p); }
extern Void_t     F1(_ast_free, Void_t*,p) { free(p); }
extern Void_t*    F1(_ast_malloc, size_t,n) { return malloc(n); }
#if _lib_memalign
extern Void_t*    F2(_ast_memalign, size_t,a, size_t,n) { return memalign(a, n); }
#endif
#if _lib_pvalloc
extern Void_t*    F1(_ast_pvalloc, size_t,n) { return pvalloc(n); }
#endif
extern Void_t*    F2(_ast_realloc, Void_t*,p, size_t,n) { return realloc(p, n); }
#if _lib_valloc
extern Void_t*    F1(_ast_valloc, size_t,n) { return valloc(n); }
#endif

#undef      extern

#if _hdr_malloc

#undef      mallinfo
#undef      mallopt
#undef      mstats

#define calloc          ______calloc
#define cfree           ______cfree
#define free            ______free
#define malloc          ______malloc
#define pvalloc         ______pvalloc
#define realloc         ______realloc
#define valloc          ______valloc

#if !_UWIN

#include    <malloc.h>

typedef struct mallinfo Mallinfo_t;
typedef struct mstats Mstats_t;

#endif

#if defined(__EXPORT__)
#define extern          __EXPORT__
#endif

#if _lib_mallopt
extern int  F2(_ast_mallopt, int,cmd, int,value) { return mallopt(cmd, value); }
#endif

#if _lib_mallinfo && _mem_arena_mallinfo
extern Mallinfo_t F0(_ast_mallinfo, void) { return mallinfo(); }
#endif

#if _lib_mstats && _mem_bytes_total_mstats
extern Mstats_t         F0(_ast_mstats, void) { return mstats(); }
#endif

#undef      extern

#endif /*_hdr_malloc*/

#endif /*!_std_malloc*/

#endif /*_UWIN*/

Generated by  Doxygen 1.6.0   Back to index