| db_variables.c (623) | db_variables.c (798) |
|---|---|
| 1/* 2 * Mach Operating System 3 * Copyright (c) 1991,1990 Carnegie Mellon University 4 * All Rights Reserved. 5 * 6 * Permission to use, copy, modify and distribute this software and its 7 * documentation is hereby granted, provided that both the copyright 8 * notice and this permission notice appear in all copies of the --- 9 unchanged lines hidden (view full) --- 18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19 * School of Computer Science 20 * Carnegie Mellon University 21 * Pittsburgh PA 15213-3890 22 * 23 * any improvements or extensions that they make and grant Carnegie the 24 * rights to redistribute these changes. 25 * | 1/* 2 * Mach Operating System 3 * Copyright (c) 1991,1990 Carnegie Mellon University 4 * All Rights Reserved. 5 * 6 * Permission to use, copy, modify and distribute this software and its 7 * documentation is hereby granted, provided that both the copyright 8 * notice and this permission notice appear in all copies of the --- 9 unchanged lines hidden (view full) --- 18 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 19 * School of Computer Science 20 * Carnegie Mellon University 21 * Pittsburgh PA 15213-3890 22 * 23 * any improvements or extensions that they make and grant Carnegie the 24 * rights to redistribute these changes. 25 * |
| 26 * $Id$ | 26 * $Id: db_variables.c,v 1.2 1993/10/16 16:47:29 rgrimes Exp $ |
| 27 */ 28 29/* 30 * Author: David B. Golub, Carnegie Mellon University 31 * Date: 7/90 32 */ 33 34#include "param.h" | 27 */ 28 29/* 30 * Author: David B. Golub, Carnegie Mellon University 31 * Date: 7/90 32 */ 33 34#include "param.h" |
| 35#include "systm.h" |
|
| 35#include "proc.h" | 36#include "proc.h" |
| 36#include <machine/db_machdep.h> | 37#include "ddb/ddb.h" |
| 37 38#include <ddb/db_lex.h> 39#include <ddb/db_variables.h> 40 | 38 39#include <ddb/db_lex.h> 40#include <ddb/db_variables.h> 41 |
| 41extern unsigned int db_maxoff; | 42void db_read_variable(struct db_variable *, db_expr_t *); 43static void db_write_variable(struct db_variable *, db_expr_t *); |
| 42 | 44 |
| 43extern int db_radix; 44extern int db_max_width; 45extern int db_tab_stop_width; 46 | |
| 47struct db_variable db_vars[] = { 48 { "radix", &db_radix, FCN_NULL }, 49 { "maxoff", (int *)&db_maxoff, FCN_NULL }, 50 { "maxwidth", &db_max_width, FCN_NULL }, 51 { "tabstops", &db_tab_stop_width, FCN_NULL }, 52}; 53struct db_variable *db_evars = db_vars + sizeof(db_vars)/sizeof(db_vars[0]); 54 --- 47 unchanged lines hidden (view full) --- 102 return (0); 103 104 db_write_variable(vp, &value); 105 106 return (1); 107} 108 109 | 45struct db_variable db_vars[] = { 46 { "radix", &db_radix, FCN_NULL }, 47 { "maxoff", (int *)&db_maxoff, FCN_NULL }, 48 { "maxwidth", &db_max_width, FCN_NULL }, 49 { "tabstops", &db_tab_stop_width, FCN_NULL }, 50}; 51struct db_variable *db_evars = db_vars + sizeof(db_vars)/sizeof(db_vars[0]); 52 --- 47 unchanged lines hidden (view full) --- 100 return (0); 101 102 db_write_variable(vp, &value); 103 104 return (1); 105} 106 107 |
| 108void |
|
| 110db_read_variable(vp, valuep) 111 struct db_variable *vp; 112 db_expr_t *valuep; 113{ 114 int (*func)() = vp->fcn; 115 116 if (func == FCN_NULL) 117 *valuep = *(vp->valuep); 118 else 119 (*func)(vp, valuep, DB_VAR_GET); 120} 121 | 109db_read_variable(vp, valuep) 110 struct db_variable *vp; 111 db_expr_t *valuep; 112{ 113 int (*func)() = vp->fcn; 114 115 if (func == FCN_NULL) 116 *valuep = *(vp->valuep); 117 else 118 (*func)(vp, valuep, DB_VAR_GET); 119} 120 |
| 121static void |
|
| 122db_write_variable(vp, valuep) 123 struct db_variable *vp; 124 db_expr_t *valuep; 125{ 126 int (*func)() = vp->fcn; 127 128 if (func == FCN_NULL) 129 *(vp->valuep) = *valuep; 130 else 131 (*func)(vp, valuep, DB_VAR_SET); 132} 133 134void | 122db_write_variable(vp, valuep) 123 struct db_variable *vp; 124 db_expr_t *valuep; 125{ 126 int (*func)() = vp->fcn; 127 128 if (func == FCN_NULL) 129 *(vp->valuep) = *valuep; 130 else 131 (*func)(vp, valuep, DB_VAR_SET); 132} 133 134void |
| 135db_set_cmd() | 135db_set_cmd(db_expr_t dummy1, int dummy2, db_expr_t dummy3, char *dummy4) |
| 136{ 137 db_expr_t value; 138 int (*func)(); 139 struct db_variable *vp; 140 int t; 141 142 t = db_read_token(); 143 if (t != tDOLLAR) { --- 22 unchanged lines hidden --- | 136{ 137 db_expr_t value; 138 int (*func)(); 139 struct db_variable *vp; 140 int t; 141 142 t = db_read_token(); 143 if (t != tDOLLAR) { --- 22 unchanged lines hidden --- |