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1/*  */
2/*----------------------------------------------------------------------+
3| |
4| This file contains the structures and defines that are needed to use |
5| the parser from a C program. |
6| ** customized for the JOIN and SUBST utilities ** |
7| |
8| Date: 5-21-87 |
9| |
10+----------------------------------------------------------------------*/
11
12
13struct p_parms
14 {
15 struct p_parmsx *p_parmsx_address; /* address of p_parmsx */
16 unsigned char p_num_extra; /* number of extra stuff */
17 };
18
19struct p_parmsx
20 {
21 unsigned char p_minp; /* Minimum positional number */
22 unsigned char p_maxp; /* Maximum positional number */
23 struct p_control_blk *p_control1; /* Address of the 1st CONTROL block */
24 struct p_control_blk *p_control2; /* Address of the 2nd CONTROL block */
25 unsigned char p_maxs; /* Maximun switches */
26 struct p_switch_blk *p_switch; /* Address of the SWITCH block */
27 unsigned char p_maxk; /* Maximum keywords */
28 };
29
30
31struct p_control_blk
32 {
33 unsigned int p_match_flag; /* Controls type matched */
34 unsigned int p_function_flag; /* Function should be taken */
35 unsigned int p_result_buf; /* Result buffer address */
36 unsigned int p_value_list; /* Value list address */
37 unsigned char p_nid; /* # of keyword/SW synonyms */
38 };
39
40struct p_switch_blk
41 {
42 unsigned int sp_match_flag; /* Controls type matched */
43 unsigned int sp_function_flag; /* Function should be taken */
44 unsigned int sp_result_buf; /* Result buffer address */
45 unsigned int sp_value_list; /* Value list address */
46 unsigned char sp_nid; /* # of keyword/SW synonyms */
47 unsigned char sp_keyorsw[3]; /* keyword or sw */
48 };
49
50/* Match_Flags */
51
52#define P_Num_Val 0x8000 /* Numeric Value */
53#define P_SNum_Val 0x4000 /* Signed numeric value */
54#define P_Simple_S 0x2000 /* Simple string */
55#define P_Date_S 0x1000 /* Date string */
56#define P_Time_S 0x0800 /* Time string */
57#define P_Cmpx_S 0x0400 /* Complex string */
58#define P_File_Spc 0x0200 /* File Spec */
59#define P_Drv_Only 0x0100 /* Drive Only */
60#define P_Qu_String 0x0080 /* Quoted string */
61#define P_Ig_Colon 0x0010 /* Ignore colon at end in match */
62#define P_Repeat 0x0002 /* Repeat allowed */
63#define P_Optional 0x0001 /* Optional */
64
65/*----------------------------------------------------------------------+
66| |
67| Function flags |
68| |
69+----------------------------------------------------------------------*/
70
71#define P_CAP_File 0x0001 /* CAP result by file table */
72#define P_CAP_Char 0x0002 /* CAP result by character table */
73#define P_Rm_Colon 0x0010 /* Remove ":" at the end */
74
75
76
77#define P_nval_None 0 /* no value list ID */
78#define P_nval_Range 1 /* range list ID */
79#define P_nval_Value 2 /* value list ID */
80#define P_nval_String 3 /* string list ID */
81#define P_Len_Range 9 /* Length of a range choice(two DD plus one DB) */
82#define P_Len_Value 5 /* Length of a value choice(one DD plus one DB) */
83#define P_Len_String 3 /* Length of a string choice(one DW plus one DB) */
84
85
86/*----------------------------------------------------------------------+
87| |
88| Result block structure |
89| |
90+----------------------------------------------------------------------*/
91
92struct p_result_blk
93 {
94 unsigned char P_Type; /* Type returned */
95 unsigned char P_Item_Tag; /* Matched item tag */
96 unsigned int P_SYNONYM_Ptr; /* pointer to Synonym list returned */
97 unsigned int p_result_buff[2]; /* result value */
98 };
99
100struct p_fresult_blk
101 {
102 unsigned char fP_Type; /* Type returned */
103 unsigned char fP_Item_Tag; /* Matched item tag */
104 unsigned int fP_SYNONYM_Ptr; /* pointer to Synonym list returned */
105 char far * fp_result_buff; /* result value */
106 };
107
108/*----------------------------------------------------------------------+
109| |
110| type |
111| |
112+----------------------------------------------------------------------*/
113
114#define P_EOL 0 /* End of line */
115#define P_Number 1 /* Number */
116#define P_List_Idx 2 /* List Index */
117#define P_String 3 /* String */
118#define P_Complex 4 /* Complex */
119#define P_File_Spec 5 /* File Spec */
120#define P_Drive 6 /* Drive */
121#define P_Date_F 7 /* Date */
122#define P_Time_F 8 /* Time */
123#define P_Quoted_String 9 /* Quoted String */
124
125#define P_No_Tag 0x0FF /* No ITEM_TAG found */
126
127/*----------------------------------------------------------------------+
128| |
129| Value list structure |
130| |
131+----------------------------------------------------------------------*/
132
133struct noval
134 {
135 unsigned char null;
136 };
137
138/*----------------------------------------------------------------------+
139| |
140| following return code will be returned in the AX register. |
141| |
142+----------------------------------------------------------------------*/
143
144#define P_No_Error 0 /* No error */
145#define P_Too_Many 1 /* Too many operands */
146#define P_Op_Missing 2 /* Required operand missing */
147#define P_Not_In_SW 3 /* Not in switch list provided */
148#define P_Not_In_Key 4 /* Not in keyword list provided */
149#define P_Out_Of_Range 6 /* Out of range specified */
150#define P_Not_In_Val 7 /* Not in value list provided */
151#define P_Not_In_Str 8 /* Not in string list provided */
152#define P_Syntax 9 /* Syntax error */
153#define P_RC_EOL 0x0ffff /* End of command line */
154
155
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