johnpye/extfn/extfntest.c

#include <stdio.h>

#include <utilities/ascConfig.h>
#include <utilities/error.h>
#include <compiler/fractions.h>
#include <compiler/compiler.h>
#include <compiler/dimen.h>
#include <compiler/child.h>
#include <general/list.h>
#include <compiler/module.h>
#include <compiler/childinfo.h>
#include <compiler/slist.h>
#include <compiler/type_desc.h>
#include <compiler/packages.h>

int addone_prepare(struct Slv_Interp *slv_interp, struct Instance *data, struct gl_list_t *arglist);
int addone_calc(struct Slv_Interp *slv_interp, int ninputs, int noutputs, double *inputs, double *outputs, double *jacobian);

/**
    This is the function called from "IMPORT extfntest_register FROM extfntest"

    It sets up the functions in this external function library
*/
extern int
DLEXPORT extfntest_register(struct Slv_Interp *dummy1,
                      struct Instance *root,
                      struct gl_list_t *arglist,
                      unsigned long dummy4
){
    const char *addone_help = "This is a test of the dynamic user packages functionality";
    int result = 0;

    (void)dummy1;(void)root;(void)arglist;(void)dummy4;

    ERROR_REPORTER_HERE(ASC_PROG_NOTE,"Initialising EXTFNTEST...\n");

    result += CreateUserFunction("add_one",
                  (ExtEvalFunc *)addone_prepare,
                  (ExtEvalFunc **)addone_calc,
                  (ExtEvalFunc **)NULL,
                  (ExtEvalFunc **)NULL,
                  1,1,addone_help);

    FPRINTF(ASCERR,"CreateUserFunction result = %d\n",result);
    return result;
}

int addone_prepare(struct Slv_Interp *slv_interp,
       struct Instance *data,
       struct gl_list_t *arglist
){
    FPRINTF(ASCERR,"PREPARING PKG EXTFNTEST...\n");
    const char *mystring = "MY STRING IS HERE";
    slv_interp->user_data = (void *)mystring;
}

int addone_calc(struct Slv_Interp *slv_interp,
        int ninputs, int noutputs,
        double *inputs, double *outputs,
        double *jacobian
){
    char *mystring = (char *)slv_interp->user_data;

    FPRINTF(ASCERR,"ADDONE_CALC: mystring = %s\n",mystring);

    FPRINTF(ASCERR,"NINPUTS = %d, NOUTPUTS = %d\n",ninputs, noutputs);

    double *x = &(inputs[0]);

    double *y = &(outputs[0]);

    y = x + 1;

    return 1; /* success */
}
1	#include <stdio.h>
2
3	#include <utilities/ascConfig.h>
4	#include <utilities/error.h>
5	#include <compiler/fractions.h>
6	#include <compiler/compiler.h>
7	#include <compiler/dimen.h>
8	#include <compiler/child.h>
9	#include <general/list.h>
10	#include <compiler/module.h>
11	#include <compiler/childinfo.h>
12	#include <compiler/slist.h>
13	#include <compiler/type_desc.h>
14	#include <compiler/packages.h>
15
16	int addone_prepare(struct Slv_Interp slv_interp, struct Instance data, struct gl_list_t *arglist);
17	int addone_calc(struct Slv_Interp slv_interp, int ninputs, int noutputs, double inputs, double outputs, double jacobian);
18
19	/**
20	This is the function called from "IMPORT extfntest_register FROM extfntest"
21
22	It sets up the functions in this external function library
23	*/
24	extern int
25	DLEXPORT extfntest_register(struct Slv_Interp *dummy1,
26	struct Instance *root,
27	struct gl_list_t *arglist,
28	unsigned long dummy4
29	){
30	const char *addone_help = "This is a test of the dynamic user packages functionality";
31	int result = 0;
32
33	(void)dummy1;(void)root;(void)arglist;(void)dummy4;
34
35	ERROR_REPORTER_HERE(ASC_PROG_NOTE,"Initialising EXTFNTEST...\n");
36
37	result += CreateUserFunction("add_one",
38	(ExtEvalFunc *)addone_prepare,
39	(ExtEvalFunc **)addone_calc,
40	(ExtEvalFunc **)NULL,
41	(ExtEvalFunc **)NULL,
42	1,1,addone_help);
43
44	FPRINTF(ASCERR,"CreateUserFunction result = %d\n",result);
45	return result;
46	}
47
48	int addone_prepare(struct Slv_Interp *slv_interp,
49	struct Instance *data,
50	struct gl_list_t *arglist
51	){
52	FPRINTF(ASCERR,"PREPARING PKG EXTFNTEST...\n");
53	const char *mystring = "MY STRING IS HERE";
54	slv_interp->user_data = (void *)mystring;
55	}
56
57	int addone_calc(struct Slv_Interp *slv_interp,
58	int ninputs, int noutputs,
59	double inputs, double outputs,
60	double *jacobian
61	){
62	char mystring = (char )slv_interp->user_data;
63
64	FPRINTF(ASCERR,"ADDONE_CALC: mystring = %s\n",mystring);
65
66	FPRINTF(ASCERR,"NINPUTS = %d, NOUTPUTS = %d\n",ninputs, noutputs);
67
68	double *x = &(inputs[0]);
69
70	double *y = &(outputs[0]);
71
72	y = x + 1;
73
74	return 1; /* success */
75	}