X-Git-Url: https://secure.softndesign.org/git/?a=blobdiff_plain;f=parser.h;h=4907c67699a74dc69f5655065e5165df7ae8b072;hb=c7cbb833c65805634f6e9832b49e4a4680a4a4a6;hp=522adba9dec018d88493f1e6e977cadce30e835c;hpb=2a5ec9d1e2e19f934a02d0b697b01ae12ebc313f;p=calc.git diff --git a/parser.h b/parser.h index 522adba..4907c67 100644 --- a/parser.h +++ b/parser.h @@ -15,12 +15,13 @@ typedef enum { Cos, Sin, Tan, Acos, Asin, Atan, Log, Exp, Abs, Ceil, Floor, - Store, Recall, Inc, Dec, Disp, + Store, Recall, Inc, Dec, Disp, Mem, Clear, Quit, Help, Ans, E, Pi, Equal, Diff, Ge, Le, Gt, Lt, And, Or, Not, - Cond, While, Prog, Print + Cond, While, Prog, Print, + Prog, Call, List, Edit, Del } func_t; /* keyword type */ @@ -41,10 +42,20 @@ typedef struct _element_t { struct _element_t **ops; double value; int prio; + int hidden; } element_t; #define ERROR_OP ((element_t *)(-1)) +/* workspace type */ + +typedef struct _workspace_t { + int id; + double answer; + double *storage; + element_t *root; +} workspace_t; + /* parser function */ void delelement (element_t *root);