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1.1 root 1: #
2: /*
3: ** AUX.H -- misc. include information.
4: **
5: ** Version:
6: ** @(#)aux.h 7.1 2/5/81
7: */
8:
9: # ifndef MAXFIELD
10:
11:
12: /*
13: ** Accessparam structure -- this structure is filled by
14: ** the paramd() and parami() routines. It gives a list of
15: ** key domains in their key sequence order.
16: */
17:
18: struct accessparam
19: {
20: short mode; /* mode of relation, NOKEY, RANGEKEY, EXACTKEY */
21: short sec_index; /* TRUE if relation is a secondary index. else FALSE */
22: char keydno[MAXDOM + 1];
23: };
24:
25:
26:
27:
28: /*
29: ** Desxx structure -- This structure is used by opencatalog and
30: ** closecatalog. It is used to maintain a list of system relations
31: ** for caching.
32: */
33:
34: struct desxx
35: {
36: char *cach_relname; /* name of the relation */
37: DESC *cach_desc; /* desc to use */
38: DESC *cach_alias; /* alias for above descriptor */
39: };
40:
41:
42: /*
43: ** Relation status bits
44: **
45: ** These bits are in the relation relation, in the "relstat"
46: ** field. They define status information about the relation.
47: */
48:
49: # define S_CATALOG 0000001 /* system catalog */
50: # define S_NOUPDT 0000002 /* no update allowed */
51: # define S_PROTUPS 0000004 /* tuples exist in 'protect' */
52: # define S_INTEG 0000010 /* integrity constrained */
53: # define S_CONCUR 0000020 /* concurrency enforced */
54: # define S_VIEW 0000040 /* relation is a view */
55: # define S_VBASE 0000100 /* base rel for a view */
56: # define S_INDEX 0000200 /* is a sec indx */
57: # define S_BINARY 0000400 /* print char domains in binary */
58: # define S_DISTRIBUTED 0001000 /* reserved for distributed rels */
59: # define S_DISCRIT 0002000 /* resrved for distr temp rel */
60: # define S_DISCOPY 0004000 /* reserved for distributed rels */
61: # define S_PROTALL 0010000 /* if clear, all permission */
62: # define S_PROTRET 0020000 /* if clear, read permission */
63:
64: /*
65: ** Protection bits are defined as follows:
66: **
67: ** S_PROTUPS -- if set, there are tuples for this relation in the
68: ** protect catalog.
69: ** S_PROTALL, S_PROTRET -- AS shown from the following table:
70: ** PROTALL PROTRET meaning
71: ** 1 1 Need to look in the protect catalog to tell.
72: ** 1 0 Permit RETRIEVE to ALL case.
73: ** 0 1 Permit ALL to ALL case.
74: ** 0 0 Permit ALL to ALL and RETRIEVE to ALL.
75: */
76:
77: /*
78: ** User status bits
79: **
80: ** These bits are in the status field of the users file. They end
81: ** up in a variable "Status" after a call to initucode.
82: */
83:
84: # define U_CREATDB 0000001 /* can create data bases */
85: # define U_DRCTUPDT 0000002 /* can specify direct update */
86: # define U_UPSYSCAT 0000004 /* can update system catalogs directly */
87: # define U_TRACE 0000020 /* can use trace flags */
88: # define U_QRYMODOFF 0000040 /* can turn off qrymod */
89: # define U_APROCTAB 0000100 /* can use arbitrary proctab */
90: # define U_EPROCTAB 0000200 /* can use =proctab form */
91: # define U_SUPER 0100000 /* ingres superuser */
92:
93: /*
94: ** The following defines declare the field number in the users
95: ** file for each field.
96: */
97:
98: # define UF_NAME 0 /* login name */
99: # define UF_UCODE 1 /* user code */
100: # define UF_UID 2 /* UNIX user id */
101: # define UF_GID 3 /* UNIX group id */
102: # define UF_STAT 4 /* status bits */
103: # define UF_FLAGS 5 /* default flags */
104: # define UF_PTAB 6 /* default proctab */
105: # define UF_IFILE 7 /* monitor init file */
106: # define UF_DBLIST 9 /* list of valid databases */
107:
108: # define UF_NFIELDS 10 /* TOTAL number of fields */
109:
110: /*
111: ** Usercode contains the current user's INGRES user-id code.
112: ** Pathname contains the name of the INGRES subtree.
113: */
114:
115: extern char *Usercode;
116: extern char *Pathname;
117:
118:
119:
120: /*
121: ** The following union are for use in type conversion.
122: ** modified for VAX june '79
123: */
124:
125:
126:
127: /*
128: ** PRINTED OUTPUT ARGUMENTS
129: **
130: ** The following struct describes the printed output available
131: ** to the user.
132: */
133:
134: struct out_arg
135: {
136: int c0width; /* minimum width of "c" field */
137: int i1width; /* width of "i1" field */
138: int i2width; /* width of "i2" field */
139: int i4width; /* width of "i4" field */
140: int f4width; /* width of "f4" field */
141: int f8width; /* width of "f8" field */
142: int f4prec; /* number of decimal places on "f4" */
143: int f8prec; /* number of decimal places on "f8" */
144: char f4style; /* "f4" output style */
145: char f8style; /* "f8" output style */
146: int linesperpage; /* number of lines per output page */
147: char coldelim; /* column delimiter */
148: };
149:
150: /* maximum width of any of the above fields */
151: # define MAXFIELD 255
152: /*
153: ** any text line read from a file (for example, .../files/users) can
154: ** be at most MAXLINE bytes long. buffers designed for holding
155: ** such info should be decleared as char buf[MAXLINE + 1] to allow
156: ** for the null terminator.
157: */
158:
159: # define MAXLINE 256
160:
161:
162: /* file mode for INGRES files */
163: # define FILEMODE 0600 /* db file mode */
164:
165: /* stuff giving information about the machine */
166: # ifdef PDP11
167: # define WORDSIZE 16 /* number of bits in word */
168: # define LOG2WORDSIZE 4 /* log base 2 of WORDSIZE */
169: # else
170: # define WORDSIZE 32 /* number of bits in word */
171: # define LOG2WORDSIZE 5 /* log base 2 of WORDSIZE */
172: # endif
173:
174: # endif MAXFIELD
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