#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"

#include <errno.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

#if !defined(_AST_std_malloc) && __CYGWIN__

#define _AST_std_malloc 1

#endif

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

#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 int posix_memalign(reg Void_t **memptr, reg size_t align, reg size_t size)

#else

extern int posix_memalign(memptr, align, size)

reg Void_t** memptr;

reg size_t align;

reg size_t size;

#endif

{

Void_t *mem;

if(align == 0 || (align%sizeof(Void_t*)) != 0 || ((align-1)&align) != 0 )

return EINVAL;

if(!(mem = memalign(align, size)) )

return ENOMEM;

*memptr = mem;

return 0;

}

#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

#define USE_NATIVE 0 /* native free/realloc on non-vmalloc ptrs */

#else

#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

#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*/