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author | Matt A. Tobin <email@mattatobin.com> | 2019-11-03 00:17:46 -0400 |
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committer | Matt A. Tobin <email@mattatobin.com> | 2019-11-03 00:17:46 -0400 |
commit | 302bf1b523012e11b60425d6eee1221ebc2724eb (patch) | |
tree | b191a895f8716efcbe42f454f37597a545a6f421 /db/mork/src/mork.h | |
parent | 21b3f6247403c06f85e1f45d219f87549862198f (diff) | |
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Issue #1258 - Part 1: Import mailnews, ldap, and mork from comm-esr52.9.1
Diffstat (limited to 'db/mork/src/mork.h')
-rw-r--r-- | db/mork/src/mork.h | 247 |
1 files changed, 247 insertions, 0 deletions
diff --git a/db/mork/src/mork.h b/db/mork/src/mork.h new file mode 100644 index 000000000..606e8f3d9 --- /dev/null +++ b/db/mork/src/mork.h @@ -0,0 +1,247 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ +/* ***** BEGIN LICENSE BLOCK ***** + * Version: MPL 1.1/GPL 2.0/LGPL 2.1 + * + * The contents of this file are subject to the Mozilla Public License Version + * 1.1 (the "License"); you may not use this file except in compliance with + * the License. You may obtain a copy of the License at + * http://www.mozilla.org/MPL/ + * + * Software distributed under the License is distributed on an "AS IS" basis, + * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License + * for the specific language governing rights and limitations under the + * License. + * + * The Original Code is mozilla.org code. + * + * The Initial Developer of the Original Code is + * Netscape Communications Corporation. + * Portions created by the Initial Developer are Copyright (C) 1999 + * the Initial Developer. All Rights Reserved. + * + * Contributor(s): + * + * Alternatively, the contents of this file may be used under the terms of + * either of the GNU General Public License Version 2 or later (the "GPL"), + * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), + * in which case the provisions of the GPL or the LGPL are applicable instead + * of those above. If you wish to allow use of your version of this file only + * under the terms of either the GPL or the LGPL, and not to allow others to + * use your version of this file under the terms of the MPL, indicate your + * decision by deleting the provisions above and replace them with the notice + * and other provisions required by the GPL or the LGPL. If you do not delete + * the provisions above, a recipient may use your version of this file under + * the terms of any one of the MPL, the GPL or the LGPL. + * + * ***** END LICENSE BLOCK ***** */ + +#ifndef _MORK_ +#define _MORK_ 1 + +#ifndef _MDB_ +#include "mdb.h" +#endif + +#include "nscore.h" +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 + + +// { %%%%% begin disable unused param warnings %%%%% +#define MORK_USED_1(x) (void)(&x) +#define MORK_USED_2(x,y) (void)(&x);(void)(&y); +#define MORK_USED_3(x,y,z) (void)(&x);(void)(&y);(void)(&z); +#define MORK_USED_4(w,x,y,z) (void)(&w);(void)(&x);(void)(&y);(void)(&z); + +// } %%%%% end disable unused param warnings %%%%% + +// { %%%%% begin macro for finding class member offset %%%%% + +/*| OffsetOf: the unsigned integer offset of a class or struct +**| field from the beginning of that class or struct. This is +**| the same as the similarly named public domain IronDoc macro, +**| and is also the same as another macro appearing in stdlib.h. +**| We want these offsets so we can correctly convert pointers +**| to member slots back into pointers to enclosing objects, and +**| have this exactly match what the compiler thinks is true. +**| +**|| Bascially we are asking the compiler to determine the offset at +**| compile time, and we use the definition of address artithmetic +**| to do this. By casting integer zero to a pointer of type obj*, +**| we can reference the address of a slot in such an object that +**| is hypothetically physically placed at address zero, but without +**| actually dereferencing a memory location. The absolute address +**| of slot is the same as offset of that slot, when the object is +**| placed at address zero. +|*/ +#define mork_OffsetOf(obj,slot) ((unsigned int)&((obj*) 0)->slot) + +// } %%%%% end macro for finding class member offset %%%%% + +// { %%%%% begin specific-size integer scalar typedefs %%%%% +typedef unsigned char mork_u1; // make sure this is one byte +typedef unsigned short mork_u2; // make sure this is two bytes +typedef short mork_i2; // make sure this is two bytes +typedef uint32_t mork_u4; // make sure this is four bytes +typedef int32_t mork_i4; // make sure this is four bytes +typedef PRWord mork_ip; // make sure sizeof(mork_ip) == sizeof(void*) + +typedef mork_u1 mork_ch; // small byte-sized character (never wide) +typedef mork_u1 mork_flags; // one byte's worth of predicate bit flags + +typedef mork_u2 mork_base; // 2-byte magic class signature slot in object +typedef mork_u2 mork_derived; // 2-byte magic class signature slot in object + +typedef mork_u4 mork_token; // unsigned token for atomized string +typedef mork_token mork_scope; // token used to id scope for rows +typedef mork_token mork_kind; // token used to id kind for tables +typedef mork_token mork_cscode; // token used to id charset names +typedef mork_token mork_aid; // token used to id atomize cell values + +typedef mork_token mork_column; // token used to id columns for rows +typedef mork_column mork_delta; // mork_column plus mork_change + +typedef mork_token mork_color; // bead ID +#define morkColor_kNone ((mork_color) 0) + +typedef mork_u4 mork_magic; // unsigned magic signature + +typedef mork_u4 mork_seed; // unsigned collection change counter +typedef mork_u4 mork_count; // unsigned collection member count +typedef mork_count mork_num; // synonym for count +typedef mork_u4 mork_size; // unsigned physical media size +typedef mork_u4 mork_fill; // unsigned logical content size +typedef mork_u4 mork_more; // more available bytes for larger buffer + +typedef mdb_u4 mork_percent; // 0..100, with values >100 same as 100 + +typedef mork_i4 mork_pos; // negative means "before first" (at zero pos) +typedef mork_i4 mork_line; // negative means "before first line in file" + +typedef mork_u1 mork_usage; // 1-byte magic usage signature slot in object +typedef mork_u1 mork_access; // 1-byte magic access signature slot in object + +typedef mork_u1 mork_change; // add, cut, put, set, nil +typedef mork_u1 mork_priority; // 0..9, for a total of ten different values + +typedef mork_u1 mork_able; // on, off, asleep (clone IronDoc's fe_able) +typedef mork_u1 mork_load; // dirty or clean (clone IronDoc's fe_load) +// } %%%%% end specific-size integer scalar typedefs %%%%% + +// 'test' is a public domain Mithril for key equality tests in probe maps +typedef mork_i2 mork_test; /* neg=>kVoid, zero=>kHit, pos=>kMiss */ + +#define morkTest_kVoid ((mork_test) -1) /* -1: nil key slot, no key order */ +#define morkTest_kHit ((mork_test) 0) /* 0: keys are equal, a map hit */ +#define morkTest_kMiss ((mork_test) 1) /* 1: keys not equal, a map miss */ + +// { %%%%% begin constants for Mork scalar types %%%%% +#define morkPriority_kHi ((mork_priority) 0) /* best priority */ +#define morkPriority_kMin ((mork_priority) 0) /* best priority is smallest */ + +#define morkPriority_kLo ((mork_priority) 9) /* worst priority */ +#define morkPriority_kMax ((mork_priority) 9) /* worst priority is biggest */ + +#define morkPriority_kCount 10 /* number of distinct priority values */ + +#define morkAble_kEnabled ((mork_able) 0x55) /* same as IronDoc constant */ +#define morkAble_kDisabled ((mork_able) 0xAA) /* same as IronDoc constant */ +#define morkAble_kAsleep ((mork_able) 0x5A) /* same as IronDoc constant */ + +#define morkChange_kAdd 'a' /* add member */ +#define morkChange_kCut 'c' /* cut member */ +#define morkChange_kPut 'p' /* put member */ +#define morkChange_kSet 's' /* set all members */ +#define morkChange_kNil 0 /* no change in this member */ +#define morkChange_kDup 'd' /* duplicate changes have no effect */ +// kDup is intended to replace another change constant in an object as a +// conclusion about change feasibility while staging intended alterations. + +#define morkLoad_kDirty ((mork_load) 0xDD) /* same as IronDoc constant */ +#define morkLoad_kClean ((mork_load) 0x22) /* same as IronDoc constant */ + +#define morkAccess_kOpen 'o' +#define morkAccess_kClosing 'c' +#define morkAccess_kShut 's' +#define morkAccess_kDead 'd' +// } %%%%% end constants for Mork scalar types %%%%% + +// { %%%%% begin non-specific-size integer scalar typedefs %%%%% +typedef int mork_char; // nominal type for ints used to hold input byte +#define morkChar_IsWhite(c) \ + ((c) == 0xA || (c) == 0x9 || (c) == 0xD || (c) == ' ') +// } %%%%% end non-specific-size integer scalar typedefs %%%%% + +// { %%%%% begin mdb-driven scalar typedefs %%%%% +// easier to define bool exactly the same as mdb: +typedef mdb_bool mork_bool; // unsigned byte with zero=false, nonzero=true + +/* canonical boolean constants provided only for code clarity: */ +#define morkBool_kTrue ((mork_bool) 1) /* actually any nonzero means true */ +#define morkBool_kFalse ((mork_bool) 0) /* only zero means false */ + +// mdb clients can assign these, so we cannot pick maximum size: +typedef mdb_id mork_id; // unsigned object identity in a scope +typedef mork_id mork_rid; // unsigned row identity inside scope +typedef mork_id mork_tid; // unsigned table identity inside scope +typedef mork_id mork_gid; // unsigned group identity without any scope + +// we only care about neg, zero, pos -- so we don't care about size: +typedef mdb_order mork_order; // neg:lessthan, zero:equalto, pos:greaterthan +// } %%%%% end mdb-driven scalar typedefs %%%%% + +#define morkId_kMinusOne ((mdb_id) -1) + +// { %%%%% begin class forward defines %%%%% +// try to put these in alphabetical order for easier examination: +class morkMid; +class morkAtom; +class morkAtomSpace; +class morkBookAtom; +class morkBuf; +class morkBuilder; +class morkCell; +class morkCellObject; +class morkCursor; +class morkEnv; +class morkFactory; +class morkFile; +class morkHandle; +class morkHandleFace; // just an opaque cookie type +class morkHandleFrame; +class morkHashArrays; +class morkMap; +class morkNode; +class morkObject; +class morkOidAtom; +class morkParser; +class morkPool; +class morkPlace; +class morkPort; +class morkPortTableCursor; +class morkProbeMap; +class morkRow; +class morkRowCellCursor; +class morkRowObject; +class morkRowSpace; +class morkSorting; +class morkSortingRowCursor; +class morkSpace; +class morkSpan; +class morkStore; +class morkStream; +class morkTable; +class morkTableChange; +class morkTableRowCursor; +class morkThumb; +class morkWriter; +class morkZone; +// } %%%%% end class forward defines %%%%% + +// include this config file last for platform & environment specific stuff: +#ifndef _MORKCONFIG_ +#include "morkConfig.h" +#endif + +//3456789_123456789_123456789_123456789_123456789_123456789_123456789_123456789 + +#endif /* _MORK_ */ |