johnpye/extfn/extfntest.c

#include <stdio.h>

#include <utilities/ascConfig.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_REPORER_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	johnpye	209	#include <stdio.h>
2
3			#include <utilities/ascConfig.h>
4			#include <compiler/fractions.h>
5			#include <compiler/compiler.h>
6			#include <compiler/dimen.h>
7			#include <compiler/child.h>
8			#include <general/list.h>
9			#include <compiler/module.h>
10			#include <compiler/childinfo.h>
11			#include <compiler/slist.h>
12			#include <compiler/type_desc.h>
13			#include <compiler/packages.h>
14
15			int addone_prepare(struct Slv_Interp slv_interp, struct Instance data, struct gl_list_t *arglist);
16			int addone_calc(struct Slv_Interp slv_interp, int ninputs, int noutputs, double inputs, double outputs, double jacobian);
17
18			/**
19			This is the function called from "IMPORT extfntest_register FROM extfntest"
20
21			It sets up the functions in this external function library
22			*/
23			extern int
24			DLEXPORT extfntest_register(struct Slv_Interp *dummy1,
25			struct Instance *root,
26			struct gl_list_t *arglist,
27			unsigned long dummy4
28			){
29			const char *addone_help = "This is a test of the dynamic user packages functionality";
30			int result = 0;
31
32			(void)dummy1;(void)root;(void)arglist;(void)dummy4;
33
34	johnpye	302	ERROR_REPORER_HERE(ASC_PROG_NOTE,"Initialising EXTFNTEST...\n");
35	johnpye	209
36			result += CreateUserFunction("add_one",
37			(ExtEvalFunc *)addone_prepare,
38			(ExtEvalFunc **)addone_calc,
39			(ExtEvalFunc **)NULL,
40			(ExtEvalFunc **)NULL,
41			1,1,addone_help);
42
43			FPRINTF(ASCERR,"CreateUserFunction result = %d\n",result);
44			return result;
45			}
46
47			int addone_prepare(struct Slv_Interp *slv_interp,
48			struct Instance *data,
49			struct gl_list_t *arglist
50			){
51			FPRINTF(ASCERR,"PREPARING PKG EXTFNTEST...\n");
52			const char *mystring = "MY STRING IS HERE";
53			slv_interp->user_data = (void *)mystring;
54			}
55
56			int addone_calc(struct Slv_Interp *slv_interp,
57			int ninputs, int noutputs,
58			double inputs, double outputs,
59			double *jacobian
60			){
61			char mystring = (char )slv_interp->user_data;
62
63			FPRINTF(ASCERR,"ADDONE_CALC: mystring = %s\n",mystring);
64
65			FPRINTF(ASCERR,"NINPUTS = %d, NOUTPUTS = %d\n",ninputs, noutputs);
66
67			double *x = &(inputs[0]);
68
69			double *y = &(outputs[0]);
70
71			y = x + 1;
72
73			return 1; /* success */
74			}