installed latest gtac version of sequencer
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Bob Zieman
@@ -3,7 +3,7 @@
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Copyright, 1989, The Regents of the University of California.
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Los Alamos National Laboratory
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@(#)parse.h 1.1 10/16/90
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@(#)parse.h 1.2 4/17/91
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DESCRIPTION: Structures for parsing the state notation language.
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ENVIRONMENT: UNIX
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***************************************************************************/
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@@ -15,63 +15,19 @@
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#include "lstLib.h" /* VxWorks "list" routines & definitions */
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struct state_set /* state-set block */
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{
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NODE SS_link; /* link to next state set block */
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char *ss_name; /* state set name */
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LIST S_list; /* link to first state block */
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int ndelay; /* Max # delay calls in state set */
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};
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typedef struct state_set StateSet;
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struct state /* State block */
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{
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NODE S_link; /* link to next state in this SS */
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char *state_name; /* state name */
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int event_flag_mask; /* event flag mask for this state */
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int ndelay; /* # delay calls */
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LIST T_list; /* start of transition list */
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};
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typedef struct state State;
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struct trans /* Transition Block */
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{
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NODE T_link; /* link to next transition block */
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int trans_num; /* transition number */
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int line_num;
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char *new_state_name; /* new state name */
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struct expression *event_expr; /* event expression */
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LIST A_list; /* start of action list */
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};
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typedef struct trans Trans;
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struct expression /* Expression block */
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{
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struct expression *next; /* link to next expression */
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struct expression *last; /* link to last in list */
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struct expression *left; /* ptr to left expression */
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struct expression *right; /* ptr to right expression */
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int type; /* operator or expression type */
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union { /* for variables, functions, & constants */
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struct var *var; /* ptr to variable definition */
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char *name; /* ptr to function name */
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char *const; /* ptr to constant */
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} value;
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int type; /* expression type (E_*) */
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char *value; /* operator or value string */
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int line_num; /* line number */
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char *src_file; /* effective source file */
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};
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typedef struct expression Expr;
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struct action /* Action block */
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{
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NODE A_link; /* link to next action (or NULL) */
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int line_num; /* line number of statement */
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int type; /* A_CCODE, A_FUNC, A_STMT */
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union stmt {
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Expr *expr; /* ptr to expression (A_STMT) */
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char *c_code; /* ptr to imbedded C code (A_CCODE) */
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} stmt;
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};
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typedef struct action Action;
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struct var /* Variable or function definition */
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{
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NODE V_link; /* next variable in list */
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@@ -87,62 +43,63 @@ typedef struct var Var;
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struct db_chan /* DB channel */
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{
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NODE D_link; /* next db chan in list */
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char *db_name; /* db name if assigned */
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char *db_name; /* database name */
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int index; /* channel array index */
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Var *var; /* ptr to variable definition */
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int offset; /* array offset (normally 0) */
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int length; /* sub-array length */
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Var *ef_var; /* ptr to event flag variable for sync */
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int count; /* count for db access */
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int mon_flag; /* TRUE if channel is "monitored" */
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float delta; /* monitor dead-band */
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float timeout; /* monitor timeout (seconds) */
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Var *ef_var; /* ptr to event flag variable for sync */
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float timeout; /* monitor timeout */
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};
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typedef struct db_chan Chan;
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Expr *expression(), *link_expr();
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/* Linked list definitions to get rid of yucky in-line code */
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#define nextSS(node) (StateSet *)lstNext( (NODE *)node )
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#define firstSS(head) (StateSet *)lstFirst( (LIST *)head )
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#define allocSS() (StateSet *)malloc(sizeof(StateSet));
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#define nextState(node) (State *)lstNext( (NODE *)node )
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#define firstState(head) (State *)lstFirst( (LIST *)head )
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#define allocState() (State *)malloc(sizeof(State));
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#define nextTrans(node) (Trans *)lstNext( (NODE *)node )
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#define firstTrans(head) (Trans *)lstFirst( (LIST *)head )
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#define allocTrans() (Trans *)malloc(sizeof(Trans));
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#define allocExpr() (Expr *)malloc(sizeof(Expr));
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#define nextAction(node) (Action *)lstNext( (NODE *)node )
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#define firstAction(head) (Action *)lstFirst( (LIST *)head )
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#define allocAction() (Action *)malloc(sizeof(Action));
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#define nextVar(node) (Var *)lstNext( (NODE *)node )
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#define allocVar() (Var *)malloc(sizeof(Var));
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#define nextVar(node) (Var *)lstNext( (NODE *)node )
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#define firstVar(head) (Var *)lstFirst( (LIST *)head )
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#define allocChan() (Chan *)malloc(sizeof(Chan));
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#define nextChan(node) (Chan *)lstNext( (NODE *)node )
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#define firstChan(head) (Chan *)lstFirst( (LIST *)head )
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#define allocChan() (Chan *)malloc(sizeof(Chan));
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/* Variable types */
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#define V_NONE 0 /* not defined */
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#define V_FLOAT 1 /* float */
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#define V_INT 2 /* int */
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#define V_SHORT 3 /* short */
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#define V_CHAR 4 /* char */
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#define V_DOUBLE 5 /* double */
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#define V_STRING 6 /* strings (array of char) */
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#define V_EVFLAG 7 /* event flag */
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#define V_FUNC 8 /* function (not a variable) */
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#define V_CHAR 1 /* char */
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#define V_SHORT 2 /* short */
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#define V_INT 3 /* int (but converted to long) */
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#define V_LONG 4 /* long */
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#define V_FLOAT 5 /* float */
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#define V_DOUBLE 6 /* double */
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#define V_STRING 7 /* strings (array of char) */
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#define V_EVFLAG 8 /* event flag */
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#define V_FUNC 9 /* function (not a variable) */
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#define V_UCHAR 11 /* unsigned char */
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#define V_USHORT 12 /* unsigned short */
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#define V_UINT 13 /* unsigned int (converted to unsigned long) */
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#define V_ULONG 14 /* unsigned long */
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/* Expression type */
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/* Expression types */
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#define E_EMPTY 0 /* empty expression */
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#define E_CONST 1 /* numeric constant */
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#define E_VAR 2 /* variable */
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#define E_FUNC 3 /* function */
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#define E_STR 4 /* ptr to string consatant */
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#define E_STRING 4 /* ptr to string consatant */
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#define E_UNOP 5 /* unary operator: OP expr (-, +, or !) */
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#define E_BINOP 6 /* binary operator: expr OP expr */
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#define E_PAREN 7 /* parenthesis around expression */
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#define E_SUBSCR 8 /* subscript */
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#define E_STRING 9 /* string const */
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#define E_EMPTY 0 /* empty expression */
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/* Action types */
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#define A_CCODE 1 /* imbedded C code: %% or %{...}% */
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#define A_STMT 2 /* lvalue = expression; or function();*/
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#define E_ASGNOP 7 /* assign operatro: (=, +=, *=, etc.) */
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#define E_PAREN 8 /* parenthesis around an expression */
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#define E_SUBSCR 9 /* subscript */
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#define E_TEXT 10 /* C code or other text to be inserted */
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#define E_STMT 11 /* simple statement */
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#define E_CMPND 12 /* begin compound statement: {...} */
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#define E_IF 13 /* if statement */
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#define E_ELSE 14 /* if statement */
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#define E_WHILE 15 /* while statement */
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#define E_SS 16 /* state set statement */
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#define E_STATE 17 /* state statement */
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#define E_WHEN 18 /* when statement */
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