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Diffstat (limited to 'contrib/sendmail/include/sm/rpool.h')
| -rw-r--r-- | contrib/sendmail/include/sm/rpool.h | 185 |
1 files changed, 0 insertions, 185 deletions
diff --git a/contrib/sendmail/include/sm/rpool.h b/contrib/sendmail/include/sm/rpool.h deleted file mode 100644 index e750fcb7d3fdd..0000000000000 --- a/contrib/sendmail/include/sm/rpool.h +++ /dev/null @@ -1,185 +0,0 @@ -/* - * Copyright (c) 2000-2001 Sendmail, Inc. and its suppliers. - * All rights reserved. - * - * By using this file, you agree to the terms and conditions set - * forth in the LICENSE file which can be found at the top level of - * the sendmail distribution. - * - * $Id: rpool.h,v 1.15 2001/09/04 22:41:55 ca Exp $ - */ - -/* -** libsm resource pools -** See libsm/rpool.html for documentation. -*/ - -#ifndef SM_RPOOL_H -# define SM_RPOOL_H - -# include <sm/gen.h> -# include <sm/heap.h> -# include <sm/string.h> - -/* -** Each memory pool object consists of an SM_POOLLINK_T, -** followed by a platform specific amount of padding, -** followed by 'poolsize' bytes of pool data, -** where 'poolsize' is the value of rpool->sm_poolsize at the time -** the pool is allocated. -*/ - -typedef struct sm_poollink SM_POOLLINK_T; -struct sm_poollink -{ - SM_POOLLINK_T *sm_pnext; -}; - -typedef void (*SM_RPOOL_RFREE_T) __P((void *_rcontext)); - -typedef SM_RPOOL_RFREE_T *SM_RPOOL_ATTACH_T; - -typedef struct sm_resource SM_RESOURCE_T; -struct sm_resource -{ - /* - ** Function for freeing this resource. It may be NULL, - ** meaning that this resource has already been freed. - */ - - SM_RPOOL_RFREE_T sm_rfree; - void *sm_rcontext; /* resource data */ -}; - -# define SM_RLIST_MAX 511 - -typedef struct sm_rlist SM_RLIST_T; -struct sm_rlist -{ - SM_RESOURCE_T sm_rvec[SM_RLIST_MAX]; - SM_RLIST_T *sm_rnext; -}; - -typedef struct -{ - /* Points to SmRpoolMagic, or is NULL if rpool is freed. */ - const char *sm_magic; - - /* - ** If this rpool object has no parent, then sm_parentlink - ** is NULL. Otherwise, we set *sm_parentlink = NULL - ** when this rpool is freed, so that it isn't freed a - ** second time when the parent is freed. - */ - - SM_RPOOL_RFREE_T *sm_parentlink; - - /* - ** Memory pools - */ - - /* Size of the next pool to be allocated, not including the header. */ - size_t sm_poolsize; - - /* - ** If an sm_rpool_malloc_x request is too big to fit - ** in the current pool, and the request size > bigobjectsize, - ** then the object will be given its own malloc'ed block. - ** sm_bigobjectsize <= sm_poolsize. The maximum wasted space - ** at the end of a pool is maxpooledobjectsize - 1. - */ - - size_t sm_bigobjectsize; - - /* Points to next free byte in the current pool. */ - char *sm_poolptr; - - /* - ** Number of bytes available in the current pool. - ** Initially 0. Set to 0 by sm_rpool_free. - */ - - size_t sm_poolavail; - - /* Linked list of memory pools. Initially NULL. */ - SM_POOLLINK_T *sm_pools; - - /* - ** Resource lists - */ - - SM_RESOURCE_T *sm_rptr; /* Points to next free resource slot. */ - - /* - ** Number of available resource slots in current list. - ** Initially 0. Set to 0 by sm_rpool_free. - */ - - size_t sm_ravail; - - /* Linked list of resource lists. Initially NULL. */ - SM_RLIST_T *sm_rlists; - -#if _FFR_PERF_RPOOL - int sm_nbigblocks; - int sm_npools; -#endif /* _FFR_PERF_RPOOL */ - -} SM_RPOOL_T; - -extern SM_RPOOL_T * -sm_rpool_new_x __P(( - SM_RPOOL_T *_parent)); - -extern void -sm_rpool_free __P(( - SM_RPOOL_T *_rpool)); - -# if SM_HEAP_CHECK -extern void * -sm_rpool_malloc_tagged_x __P(( - SM_RPOOL_T *_rpool, - size_t _size, - char *_file, - int _line, - int _group)); -# define sm_rpool_malloc_x(rpool, size) \ - sm_rpool_malloc_tagged_x(rpool, size, __FILE__, __LINE__, SmHeapGroup) -extern void * -sm_rpool_malloc_tagged __P(( - SM_RPOOL_T *_rpool, - size_t _size, - char *_file, - int _line, - int _group)); -# define sm_rpool_malloc(rpool, size) \ - sm_rpool_malloc_tagged(rpool, size, __FILE__, __LINE__, SmHeapGroup) -# else /* SM_HEAP_CHECK */ -extern void * -sm_rpool_malloc_x __P(( - SM_RPOOL_T *_rpool, - size_t _size)); -extern void * -sm_rpool_malloc __P(( - SM_RPOOL_T *_rpool, - size_t _size)); -# endif /* SM_HEAP_CHECK */ - -# define sm_rpool_strdup_x(rpool, str) \ - strcpy(sm_rpool_malloc_x(rpool, strlen(str) + 1), str) - -extern SM_RPOOL_ATTACH_T -sm_rpool_attach_x __P(( - SM_RPOOL_T *_rpool, - SM_RPOOL_RFREE_T _rfree, - void *_rcontext)); - -# define sm_rpool_detach(a) ((void)(*(a) = NULL)) - -extern void -sm_rpool_setsizes __P(( - SM_RPOOL_T *_rpool, - size_t _poolsize, - size_t _bigobjectsize)); - -#endif /* ! SM_RPOOL_H */ |