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      1  5184  ek110237 /*
      2  5184  ek110237  * CDDL HEADER START
      3  5184  ek110237  *
      4  5184  ek110237  * The contents of this file are subject to the terms of the
      5  5184  ek110237  * Common Development and Distribution License (the "License").
      6  5184  ek110237  * You may not use this file except in compliance with the License.
      7  5184  ek110237  *
      8  5184  ek110237  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
      9  5184  ek110237  * or http://www.opensolaris.org/os/licensing.
     10  5184  ek110237  * See the License for the specific language governing permissions
     11  5184  ek110237  * and limitations under the License.
     12  5184  ek110237  *
     13  5184  ek110237  * When distributing Covered Code, include this CDDL HEADER in each
     14  5184  ek110237  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
     15  5184  ek110237  * If applicable, add the following below this CDDL HEADER, with the
     16  5184  ek110237  * fields enclosed by brackets "[]" replaced with your own identifying
     17  5184  ek110237  * information: Portions Copyright [yyyy] [name of copyright owner]
     18  5184  ek110237  *
     19  5184  ek110237  * CDDL HEADER END
     20  5184  ek110237  */
     21  5184  ek110237 /*
     22  9801    Andrew  * Copyright 2009 Sun Microsystems, Inc.  All rights reserved.
     23  5184  ek110237  * Use is subject to license terms.
     24  5184  ek110237  */
     25  5184  ek110237 
     26  5184  ek110237 #ifndef _FB_VARS_H
     27  5184  ek110237 #define	_FB_VARS_H
     28  5184  ek110237 
     29  5184  ek110237 #include "config.h"
     30  5184  ek110237 
     31  5184  ek110237 #include <stdio.h>
     32  5184  ek110237 #include <sys/types.h>
     33  5184  ek110237 #ifdef HAVE_STDINT_H
     34  5184  ek110237 #include <stdint.h>
     35  5184  ek110237 #endif
     36  5184  ek110237 
     37  5184  ek110237 #ifdef	__cplusplus
     38  5184  ek110237 extern "C" {
     39  5184  ek110237 #endif
     40  5184  ek110237 
     41  6212  aw148015 /* Attribute Value Descriptor types */
     42  6212  aw148015 typedef enum avd_type {
     43  6212  aw148015 	AVD_INVALID = 0,	/* avd is empty */
     44  6212  aw148015 	AVD_VAL_BOOL,		/* avd contains a boolean_t */
     45  6212  aw148015 	AVD_VARVAL_BOOL,	/* avd points to the boolean_t in a var_t */
     46  6212  aw148015 	AVD_VAL_INT,		/* avd contains an fbint_t */
     47  6212  aw148015 	AVD_VARVAL_INT,		/* avd points to the fbint_t in a var_t */
     48  6212  aw148015 	AVD_VAL_STR,		/* avd contains a sting (*char) */
     49  6212  aw148015 	AVD_VARVAL_STR,		/* avd points to a string in a var_t */
     50  6212  aw148015 	AVD_VAL_DBL,		/* avd contains a double float */
     51  6212  aw148015 	AVD_VARVAL_DBL,		/* avd points to the double in a var_t */
     52  6212  aw148015 	AVD_IND_VAR,		/* avd points a var_t */
     53  6212  aw148015 	AVD_IND_RANDVAR		/* avd points to the randdist_t associated */
     54  6212  aw148015 				/* with a random type var_t */
     55  6212  aw148015 } avd_type_t;
     56  6212  aw148015 
     57  6212  aw148015 typedef uint64_t fbint_t;
     58  6212  aw148015 
     59  6212  aw148015 /* Attribute Value Descriptor */
     60  6212  aw148015 typedef struct avd {
     61  6212  aw148015 	avd_type_t  avd_type;
     62  6212  aw148015 	union {
     63  6212  aw148015 		boolean_t	boolval;
     64  6212  aw148015 		boolean_t	*boolptr;
     65  6212  aw148015 		fbint_t		intval;
     66  6212  aw148015 		fbint_t		*intptr;
     67  6212  aw148015 		double		dblval;
     68  6212  aw148015 		double		*dblptr;
     69  6212  aw148015 		char		*strval;
     70  6212  aw148015 		char		**strptr;
     71  6212  aw148015 		struct randdist *randptr;
     72  6212  aw148015 		struct var	*varptr;
     73  6212  aw148015 	} avd_val;
     74  6212  aw148015 } *avd_t;
     75  6212  aw148015 
     76  7556    Andrew #define	AVD_IS_RANDOM(vp)	((vp) && ((vp)->avd_type == AVD_IND_RANDVAR))
     77  7556    Andrew #define	AVD_IS_STRING(vp)	((vp) && (((vp)->avd_type == AVD_VAL_STR) || \
     78  7556    Andrew 				((vp)->avd_type == AVD_VARVAL_STR)))
     79  7946    Andrew #define	AVD_IS_VAR(vp)		((vp) && (((vp)->avd_type == AVD_IND_VAR) || \
     80  7946    Andrew 				((vp)->avd_type == AVD_VARVAL_INT) || \
     81  7946    Andrew 				((vp)->avd_type == AVD_VARVAL_DBL)))
     82  5184  ek110237 
     83  5184  ek110237 typedef struct var {
     84  5184  ek110237 	char		*var_name;
     85  5184  ek110237 	int		var_type;
     86  5184  ek110237 	struct var	*var_next;
     87  6212  aw148015 	union {
     88  6212  aw148015 		boolean_t	boolean;
     89  6212  aw148015 		fbint_t		integer;
     90  6212  aw148015 		double		dbl_flt;
     91  6212  aw148015 		char		*string;
     92  6212  aw148015 		struct randdist *randptr;
     93  9801    Andrew 		struct var	*varptr2;
     94  6212  aw148015 	} var_val;
     95  9801    Andrew 	struct var	*var_varptr1;
     96  5184  ek110237 } var_t;
     97  5184  ek110237 
     98  9801    Andrew /* basic var types */
     99  9801    Andrew #define	VAR_TYPE_GLOBAL		0x0000	/* global variable */
    100  9801    Andrew #define	VAR_TYPE_DYNAMIC	0x1000	/* Dynamic variable */
    101  9801    Andrew #define	VAR_TYPE_RANDOM		0x2000	/* random variable */
    102  9801    Andrew #define	VAR_TYPE_LOCAL		0x3000	/* Local variable */
    103  9801    Andrew #define	VAR_TYPE_MASK		0xf000
    104  9801    Andrew 
    105  9801    Andrew /* various var subtypes that a var can be set to */
    106  9801    Andrew #define	VAR_TYPE_BOOL_SET	0x0100	/* var contains a boolean */
    107  9801    Andrew #define	VAR_TYPE_INT_SET	0x0200	/* var contains an integer */
    108  9801    Andrew #define	VAR_TYPE_STR_SET	0x0300	/* var contains a string */
    109  9801    Andrew #define	VAR_TYPE_DBL_SET	0x0400	/* var contains a double */
    110  9801    Andrew #define	VAR_TYPE_RAND_SET	0x0500	/* var contains a randdist pointer */
    111  9801    Andrew #define	VAR_TYPE_INDVAR_SET	0x0700	/* var points to another variable(s) */
    112  9801    Andrew #define	VAR_TYPE_SET_MASK	0x0f00
    113  9801    Andrew 
    114  9801    Andrew /* indirection to another variable or variables with binary op */
    115  9801    Andrew #define	VAR_IND_ASSIGN		0x0000	/* just assignment to another var */
    116  9801    Andrew #define	VAR_IND_BINOP_INT	0x0010	/* binary op with an integer */
    117  9801    Andrew #define	VAR_IND_BINOP_DBL	0x0020	/* binary op with a double float */
    118  9801    Andrew #define	VAR_IND_BINOP_VAR	0x0030	/* binary op with another var */
    119  9801    Andrew #define	VAR_INDBINOP_MASK	0x00f0
    120  9801    Andrew 
    121  9801    Andrew 
    122  9801    Andrew #define	VAR_IND_VAR_SUM_VC	0x0001	/* var sums var | cnst and *varptr1 */
    123  9801    Andrew #define	VAR_IND_VAR_DIF_VC	0x0002	/* var subs var | cnst and *varptr1 */
    124  9801    Andrew #define	VAR_IND_C_DIF_VAR	0x0003	/* var subs *varptr1 and constant */
    125  9801    Andrew #define	VAR_IND_VAR_MUL_VC	0x0005	/* var muls var | cnst and *varptr1 */
    126  9801    Andrew #define	VAR_IND_VAR_DIV_VC	0x0006	/* var divs var | cnst by *varptr1 */
    127  9801    Andrew #define	VAR_IND_C_DIV_VAR	0x0007	/* var divs *varptr1 by constant */
    128  9801    Andrew #define	VAR_INDVAR_MASK		0x000f
    129  9801    Andrew 
    130  9801    Andrew /* Binary ops between an integer and a variable */
    131  9801    Andrew #define	VAR_IND_INT_SUM_IV	(VAR_IND_BINOP_INT | VAR_IND_VAR_SUM_VC)
    132  9801    Andrew #define	VAR_IND_IV_DIF_INT	(VAR_IND_BINOP_INT | VAR_IND_VAR_DIF_VC)
    133  9801    Andrew #define	VAR_IND_INT_DIF_IV	(VAR_IND_BINOP_INT | VAR_IND_C_DIF_VAR)
    134  9801    Andrew #define	VAR_IND_INT_MUL_IV	(VAR_IND_BINOP_INT | VAR_IND_VAR_MUL_VC)
    135  9801    Andrew #define	VAR_IND_IV_DIV_INT	(VAR_IND_BINOP_INT | VAR_IND_VAR_DIV_VC)
    136  9801    Andrew #define	VAR_IND_INT_DIV_IV	(VAR_IND_BINOP_INT | VAR_IND_C_DIV_VAR)
    137  9801    Andrew 
    138  9801    Andrew /* Binary ops between a double float and a variable */
    139  9801    Andrew #define	VAR_IND_DBL_SUM_IV	(VAR_IND_BINOP_DBL | VAR_IND_VAR_SUM_VC)
    140  9801    Andrew #define	VAR_IND_IV_DIF_DBL	(VAR_IND_BINOP_DBL | VAR_IND_VAR_DIF_VC)
    141  9801    Andrew #define	VAR_IND_DBL_DIF_IV	(VAR_IND_BINOP_DBL | VAR_IND_C_DIF_VAR)
    142  9801    Andrew #define	VAR_IND_DBL_MUL_IV	(VAR_IND_BINOP_DBL | VAR_IND_VAR_MUL_VC)
    143  9801    Andrew #define	VAR_IND_IV_DIV_DBL	(VAR_IND_BINOP_DBL | VAR_IND_VAR_DIV_VC)
    144  9801    Andrew #define	VAR_IND_DBL_DIV_IV	(VAR_IND_BINOP_DBL | VAR_IND_C_DIV_VAR)
    145  9801    Andrew 
    146  9801    Andrew /* Binary ops between two variables: varptr2 op varptr1 */
    147  9801    Andrew #define	VAR_IND_IV_SUM_IV	(VAR_IND_BINOP_VAR | VAR_IND_VAR_SUM_VC)
    148  9801    Andrew #define	VAR_IND_IV_DIF_IV	(VAR_IND_BINOP_VAR | VAR_IND_VAR_DIF_VC)
    149  9801    Andrew #define	VAR_IND_IV_MUL_IV	(VAR_IND_BINOP_VAR | VAR_IND_VAR_MUL_VC)
    150  9801    Andrew #define	VAR_IND_IV_DIV_IV	(VAR_IND_BINOP_VAR | VAR_IND_VAR_DIV_VC)
    151  5184  ek110237 
    152  6212  aw148015 #define	VAR_HAS_BOOLEAN(vp) \
    153  6212  aw148015 	(((vp)->var_type & VAR_TYPE_SET_MASK) == VAR_TYPE_BOOL_SET)
    154  6212  aw148015 
    155  6212  aw148015 #define	VAR_HAS_INTEGER(vp) \
    156  6212  aw148015 	(((vp)->var_type & VAR_TYPE_SET_MASK) == VAR_TYPE_INT_SET)
    157  6212  aw148015 
    158  6212  aw148015 #define	VAR_HAS_DOUBLE(vp) \
    159  6212  aw148015 	(((vp)->var_type & VAR_TYPE_SET_MASK) == VAR_TYPE_DBL_SET)
    160  6212  aw148015 
    161  6212  aw148015 #define	VAR_HAS_STRING(vp) \
    162  6212  aw148015 	(((vp)->var_type & VAR_TYPE_SET_MASK) == VAR_TYPE_STR_SET)
    163  6212  aw148015 
    164  6212  aw148015 #define	VAR_HAS_RANDDIST(vp) \
    165  6212  aw148015 	(((vp)->var_type & VAR_TYPE_SET_MASK) == VAR_TYPE_RAND_SET)
    166  6550  aw148015 
    167  6550  aw148015 #define	VAR_HAS_INDVAR(vp) \
    168  9801    Andrew 	((((vp)->var_type & VAR_TYPE_SET_MASK) == VAR_TYPE_INDVAR_SET) && \
    169  9801    Andrew 	(((vp)->var_type & VAR_INDBINOP_MASK) == VAR_IND_ASSIGN))
    170  9801    Andrew 
    171  9801    Andrew #define	VAR_HAS_BINOP(vp) \
    172  9801    Andrew 	((((vp)->var_type & VAR_TYPE_SET_MASK) == VAR_TYPE_INDVAR_SET) && \
    173  9801    Andrew 	(((vp)->var_type & VAR_INDBINOP_MASK) != VAR_IND_ASSIGN))
    174  6212  aw148015 
    175  6212  aw148015 #define	VAR_SET_BOOL(vp, val)	\
    176  6212  aw148015 	{			\
    177  6212  aw148015 		(vp)->var_val.boolean = (val); \
    178  6212  aw148015 		(vp)->var_type = \
    179  6212  aw148015 		(((vp)->var_type & (~VAR_TYPE_SET_MASK)) | VAR_TYPE_BOOL_SET);\
    180  6212  aw148015 	}
    181  6212  aw148015 
    182  6212  aw148015 #define	VAR_SET_INT(vp, val)	\
    183  6212  aw148015 	{			\
    184  6212  aw148015 		(vp)->var_val.integer = (val); \
    185  6212  aw148015 		(vp)->var_type = \
    186  6212  aw148015 		(((vp)->var_type & (~VAR_TYPE_SET_MASK)) | VAR_TYPE_INT_SET); \
    187  6212  aw148015 	}
    188  6212  aw148015 
    189  6212  aw148015 #define	VAR_SET_DBL(vp, val)	\
    190  6212  aw148015 	{			\
    191  6212  aw148015 		(vp)->var_val.dbl_flt = (val); \
    192  6212  aw148015 		(vp)->var_type = \
    193  6550  aw148015 		    (((vp)->var_type & (~VAR_TYPE_SET_MASK)) | \
    194  6550  aw148015 		    VAR_TYPE_DBL_SET); \
    195  6212  aw148015 	}
    196  6212  aw148015 
    197  6212  aw148015 #define	VAR_SET_STR(vp, val)	\
    198  6212  aw148015 	{			\
    199  6212  aw148015 		(vp)->var_val.string = (val); \
    200  6212  aw148015 		(vp)->var_type = \
    201  6550  aw148015 		    (((vp)->var_type & (~VAR_TYPE_SET_MASK)) | \
    202  6550  aw148015 		    VAR_TYPE_STR_SET); \
    203  6212  aw148015 	}
    204  6212  aw148015 
    205  6212  aw148015 #define	VAR_SET_RAND(vp, val)	\
    206  6212  aw148015 	{			\
    207  6212  aw148015 		(vp)->var_val.randptr = (val); \
    208  6212  aw148015 		(vp)->var_type = \
    209  6550  aw148015 		    (((vp)->var_type & (~VAR_TYPE_SET_MASK)) | \
    210  6550  aw148015 		    VAR_TYPE_RAND_SET); \
    211  6550  aw148015 	}
    212  6550  aw148015 
    213  6550  aw148015 #define	VAR_SET_INDVAR(vp, val)	\
    214  6550  aw148015 	{			\
    215  9801    Andrew 		(vp)->var_varptr1 = (val); \
    216  6550  aw148015 		(vp)->var_type = \
    217  9801    Andrew 		    (((vp)->var_type & (~(VAR_TYPE_SET_MASK | \
    218  9801    Andrew 		    VAR_INDVAR_MASK))) | \
    219  6550  aw148015 		    VAR_TYPE_INDVAR_SET); \
    220  9801    Andrew 	}
    221  9801    Andrew 
    222  9801    Andrew #define	VAR_SET_BINOP_INDVAR(vp, val, st)	\
    223  9801    Andrew 	{			\
    224  9801    Andrew 		(vp)->var_varptr1 = (val); \
    225  9801    Andrew 		(vp)->var_type = \
    226  9801    Andrew 		    (((vp)->var_type & (~(VAR_TYPE_SET_MASK | \
    227  9801    Andrew 		    VAR_INDVAR_MASK))) | \
    228  9801    Andrew 		    (VAR_TYPE_INDVAR_SET | st)); \
    229  6212  aw148015 	}
    230  6212  aw148015 
    231  6212  aw148015 avd_t avd_bool_alloc(boolean_t bool);
    232  6212  aw148015 avd_t avd_int_alloc(fbint_t integer);
    233  6212  aw148015 avd_t avd_str_alloc(char *string);
    234  6550  aw148015 boolean_t avd_get_bool(avd_t);
    235  6550  aw148015 fbint_t avd_get_int(avd_t);
    236  6550  aw148015 double avd_get_dbl(avd_t);
    237  6550  aw148015 char *avd_get_str(avd_t);
    238  6550  aw148015 void avd_update(avd_t *avdp, var_t *lvar_list);
    239  6212  aw148015 avd_t var_ref_attr(char *name);
    240  6212  aw148015 int var_assign_boolean(char *name, boolean_t bool);
    241  6212  aw148015 int var_assign_integer(char *name, fbint_t integer);
    242  6550  aw148015 int var_assign_double(char *name, double dbl);
    243  5184  ek110237 int var_assign_string(char *name, char *string);
    244  5184  ek110237 int var_assign_var(char *name, char *string);
    245  9801    Andrew int var_assign_op_var_int(char *name, int optype, char *src1, fbint_t src2);
    246  9801    Andrew int var_assign_op_var_var(char *name, int optype, char *src1, char *src2);
    247  6550  aw148015 void var_update_comp_lvars(var_t *newlvar, var_t *proto_comp_vars,
    248  6550  aw148015     var_t *mstr_lvars);
    249  6212  aw148015 var_t *var_define_randvar(char *name);
    250  6212  aw148015 var_t *var_find_randvar(char *name);
    251  6212  aw148015 boolean_t var_to_boolean(char *name);
    252  6212  aw148015 fbint_t var_to_integer(char *name);
    253  9801    Andrew double var_to_double(char *name);
    254  6550  aw148015 var_t *var_lvar_alloc_local(char *name);
    255  6550  aw148015 var_t *var_lvar_assign_boolean(char *name, boolean_t);
    256  6550  aw148015 var_t *var_lvar_assign_integer(char *name, fbint_t);
    257  6550  aw148015 var_t *var_lvar_assign_double(char *name, double);
    258  6550  aw148015 var_t *var_lvar_assign_string(char *name, char *string);
    259  6550  aw148015 var_t *var_lvar_assign_var(char *name, char *src_name);
    260  5184  ek110237 char *var_to_string(char *name);
    261  6212  aw148015 char *var_randvar_to_string(char *name, int param);
    262  6212  aw148015 int var_is_set4_randvar(char *name);
    263  5184  ek110237 
    264  5184  ek110237 #ifdef	__cplusplus
    265  5184  ek110237 }
    266  5184  ek110237 #endif
    267  5184  ek110237 
    268  5184  ek110237 #endif	/* _FB_VARS_H */
    269