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| author | cvsadm <cvsadm> | 2005-01-21 00:44:34 +0000 |
|---|---|---|
| committer | cvsadm <cvsadm> | 2005-01-21 00:44:34 +0000 |
| commit | b2093e3016027d6b5cf06b3f91f30769bfc099e2 (patch) | |
| tree | cf58939393a9032182c4fbc4441164a9456e82f8 /lib/base/plist_pvt.h | |
| download | ds-ldapserver7x.tar.gz ds-ldapserver7x.tar.xz ds-ldapserver7x.zip | |
Moving NSCP Directory Server from DirectoryBranch to TRUNK, initial drop. (foxworth)ldapserver7x
Diffstat (limited to 'lib/base/plist_pvt.h')
| -rw-r--r-- | lib/base/plist_pvt.h | 122 |
1 files changed, 122 insertions, 0 deletions
diff --git a/lib/base/plist_pvt.h b/lib/base/plist_pvt.h new file mode 100644 index 00000000..e4b861c5 --- /dev/null +++ b/lib/base/plist_pvt.h @@ -0,0 +1,122 @@ +/** BEGIN COPYRIGHT BLOCK + * Copyright 2001 Sun Microsystems, Inc. + * Portions copyright 1999, 2001-2003 Netscape Communications Corporation. + * All rights reserved. + * END COPYRIGHT BLOCK **/ +#ifndef _PLIST_PVT_H +#define _PLIST_PVT_H + +/* + * FILE: plist_pvt.h + * + * DESCRIPTION: + * + * This file contains private definitions for the property list + * utility implementation. + */ + +#include "base/pool.h" + +/* Forward declarations */ +typedef struct PLValueStruct_s PLValueStruct_t; +typedef struct PLSymbol_s PLSymbol_t; +typedef struct PLSymbolTable_s PLSymbolTable_t; +typedef struct PListStruct_s PListStruct_t; + +/* + * TYPE: PLValueStruct_t + * + * DESCRIPTION: + * + * This type represents a property value. It is dynamically + * allocated when a new property is added to a property list. + * It contains a reference to a property list that contains + * information about the property value, and a reference to + * the property value data. + */ + +#ifndef PBLOCK_H +#include "base/pblock.h" +#endif /* PBLOCK_H */ +#include <stddef.h> + +struct PLValueStruct_s { + pb_entry pv_pbentry; /* used for pblock compatibility */ + pb_param pv_pbparam; /* property name and value pointers */ + PLValueStruct_t *pv_next; /* property name hash collision link */ + PListStruct_t *pv_type; /* property value type reference */ + int pv_pi; /* property index */ + int pv_flags; /* bit flags */ +}; + +#define pv_name pv_pbparam.name +#define pv_value pv_pbparam.value + +/* pv_flags definitions */ +#define PVF_MALLOC 0x1 /* allocated via MALLOC */ + +/* Offset to pv_pbparam in PLValueStruct_t */ +#define PVPBOFFSET offsetof(struct PLValueStruct_s,pv_pbparam) + +/* Convert pb_param pointer to PLValueStruct_t pointer */ +#define PATOPV(p) ((PLValueStruct_t *)((char *)(p) - PVPBOFFSET)) + +/* + * TYPE: PLSymbolTable_t + * + * DESCRIPTION: + * + * This type represents a symbol table that maps property names + * to properties. It is dynamically allocated the first time a + * property is named. + */ + +#define PLSTSIZES {7, 19, 31, 67, 123, 257, 513} +#define PLMAXSIZENDX (sizeof(plistHashSizes)/sizeof(plistHashSizes[0])) + +struct PLSymbolTable_s { + int pt_sizendx; /* pt_hash size, as an index in PLSTSIZES */ + int pt_nsyms; /* number of symbols in table */ + PLValueStruct_t *pt_hash[1];/* variable-length array */ +}; + +/* + * TYPE: PListStruct_t + * + * DESCRIPTION: + * + * This type represents the top-level of a property list structure. + * It is dynamically allocated when a property list is created, and + * freed when the property list is destroyed. It references a + * dynamically allocated array of pointers to property value + * structures (PLValueStruct_t). + */ + +#define PLIST_DEFSIZE 8 /* default initial entries in pl_ppval */ +#define PLIST_DEFGROW 16 /* default incremental entries for pl_ppval */ + +struct PListStruct_s { + pblock pl_pb; /* pblock subset of property list head */ + PLSymbolTable_t *pl_symtab; /* property name to index symbol table */ + pool_handle_t *pl_mempool; /* associated memory pool handle */ + int pl_maxprop; /* maximum number of properties */ + int pl_resvpi; /* number of reserved property indices */ + int pl_lastpi; /* last allocated property index */ + int pl_cursize; /* current size of pl_ppval in entries */ +}; + +#define pl_initpi pl_pb.hsize /* number of pl_ppval entries initialized */ +#define pl_ppval pl_pb.ht /* pointer to array of value pointers */ + +/* Convert pblock pointer to PListStruct_t pointer */ +#define PBTOPL(p) ((PListStruct_t *)(p)) + +#define PLSIZENDX(i) (plistHashSizes[i]) +#define PLHASHSIZE(i) (sizeof(PLSymbolTable_t) + \ + (PLSIZENDX(i) - 1)*sizeof(PLValueStruct_t *)) + +extern int plistHashSizes[7]; + +extern int PListHashName(PLSymbolTable_t *symtab, const char *pname); + +#endif /* _PLIST_PVT_H */ |
