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typedef struct Pool Pool;
typedef struct Traverse Traverse;
struct Pool {
char* name;
ulong maxsize;
ulong cursize;
ulong curfree;
ulong curalloc;
ulong minarena; /* smallest size of new arena */
ulong quantum; /* allocated blocks should be multiple of */
ulong minblock; /* smallest newly allocated block */
void* freeroot; /* actually Free* */
void* arenalist; /* actually Arena* */
void* (*alloc)(ulong);
int (*merge)(void*, void*);
void (*move)(void* from, void* to);
int flags;
int nfree;
int lastcompact;
void (*lock)(Pool*);
void (*unlock)(Pool*);
void (*print)(Pool*, char*, ...);
void (*panic)(Pool*, char*, ...);
void (*logstack)(Pool*);
void* private;
};
struct Traverse
{
int (*visit)(void*, ulong);
int maxvisit;
/* internal use only */
void *a;
void *b;
void *prev;
};
extern void* poolalloc(Pool*, ulong);
extern void poolfree(Pool*, void*);
extern ulong poolmsize(Pool*, void*);
extern void* poolrealloc(Pool*, void*, ulong);
extern void poolcheck(Pool*);
extern int poolcompact(Pool*);
extern void poolblockcheck(Pool*, void*);
extern int pooltraverse(Pool*, Traverse*);
extern Pool* pm_mainmem;
extern Pool* pm_imagmem;
enum { /* flags */
POOL_ANTAGONISM = 1<<0,
POOL_PARANOIA = 1<<1,
POOL_VERBOSITY = 1<<2,
POOL_DEBUGGING = 1<<3,
POOL_LOGGING = 1<<4,
POOL_TOLERANCE = 1<<5
};
#ifndef NODEFINE
#undef mainmem
#define mainmem pm_mainmem
#undef imagmem
#define imagmem pm_imagmem
#endif
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