/* This file was automatically generated by pclu.*/

#include "pclu_err.h"
#include "pclu_sys.h"


extern struct dbg_info* dbg_info_tan;
#undef MY_TRACE_FLAG
#define MY_TRACE_FLAG tan_TRACE
int tan_TRACE;
extern struct OPS *int_ops;
static Vlist1 owns_tan = {0, 1,{ {0, 2, "_init", &int_ops}
}
};
extern errcode realOPdiv();
extern errcode sin();
extern errcode cos();
extern OWN_req real_ownreqs;
extern struct OPS *real_ops;
static int tan_own_init = 0;

/**** BEGIN PROCEDURE tan ****/

errcode tan(x, ret_1)
CLUREF x;
CLUREF *ret_1;
    {
    struct {
        struct dbg_info *DBG_INFO;
        int DBG_LINE;
        errcode err;
        errcode ecode2;
        CLUREF x;
        } locals;
    locals.x.num = UNINIT;
    locals.DBG_INFO = dbg_info_tan;
    locals.x = x;
        if (tan_own_init == 0) {
        tan_own_init = 1;
    }
    enter_proc(3);

  LINE(5);
    {
    {
    CLUREF T_3_1;
    CLUREF T_3_2;
    CLUREF T_3_3;
    locals.err = sin(locals.x, &T_3_1);
    if (locals.err != ERR_ok) goto ex_2;
    locals.err = cos(locals.x, &T_3_2);
    if (locals.err != ERR_ok) goto ex_2;
    locals.err = realOPdiv(T_3_1, T_3_2, &T_3_3);
    if (locals.err != ERR_ok) goto ex_2;
    ret_1->num = T_3_3.num;
    }
    {signal (ERR_ok);}}
    goto end_2;
    ex_2:
        if (locals.err == ERR_overflow) {signal(ERR_overflow);}
        else if (locals.err == ERR_underflow) {signal(ERR_underflow);}
        else {
            goto ex_1;}
    end_2:;
        goto end_1;
        ex_1:
            if ((locals.err == ERR_zero_divide)) {

  LINE(8);
                {
                {signal (ERR_overflow);}}
            }
            else {
                goto ex_0;
            }
        end_1:;
    goto end_0;
    ex_0:
        {
            if (locals.err == ERR_failure) {signal(ERR_failure);}
            elist[0] = _pclu_erstr(locals.err);
            {signal(ERR_failure);}
        }
    end_0: elist[0].str = no_return_values_STRING;
        {signal(ERR_failure);}
    }

/**** END PROCEDURE tan ****/

typedef struct {
    int hdr;
    int count;
    char *name;
    char *fname;
    bool is_iter;
    int is_parmd;
    int addr;
    int nargs;
    Vlist1 *vals;
    siglist2 *sigs;
    Vlist3 *locals;
    Vlist1 *owns;
    Vlist0 *ptowns;
    Vlist0 *popowns;
    Slist2 *type_formals;
    Slist0 *op_formals;
    } dbg_info_tan_actual;
static Vlist1 vals_tan = {0, 1, { {0, 2, "", &real_ops}}
};
static sig_desc0 sig_tan_1 = {0, 3, "overflow", {0, 0
}};
static sig_desc0 sig_tan_2 = {0, 3, "underflow", {0, 0
}};
static siglist2 sigs_tan = {0, 2, (sig_desc*)&sig_tan_1, (sig_desc*)&sig_tan_2};
static Vlist3 locals_tan = {0, 3,{ {0, 2, "err", &int_ops},  {0, 2, "ecode2", &int_ops},  {0, 2, "x", &real_ops}}
};
static Vlist0 popowns_tan = {0, 0};
Slist2 tformals_tan = {0, 2, "key", "val"};
Slist0 opformals_tan = {0, 0};
dbg_info_tan_actual dbg_info_tan_data = {0, 12, 
    "tan", "/common/pub/dcurtis-temp/pclu/lib/clu/tan.clu", 0, 0, (int)tan, 1, 
    &vals_tan, &sigs_tan, &locals_tan, &owns_tan, &NO_VALS, &NO_VALS, &tformals_tan, &NO_PARMS};
    struct dbg_info *dbg_info_tan = (struct dbg_info*)&dbg_info_tan_data;