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Annotation of mstools/samples/rpc/data/dunion/dunionp.c, revision 1.1.1.2

1.1       root        1: /****************************************************************************
1.1.1.2 ! root        2:                     Microsoft RPC Version 1.0
        !             3:                  Copyright Microsoft Corp. 1992
        !             4:                    Discriminated Union Example
        !             5: 
        !             6:     FILE:       unionp.c
1.1       root        7: 
                      8:     PURPOSE:    Remote procedures that are linked with the server
1.1.1.2 ! root        9:                 side of RPC distributed application
        !            10: 
        !            11:     FUNCTIONS:  UnionParamProc()  - union, discriminant are parameters
        !            12:                 UnionStructProc() - union, discriminant in structure
        !            13: 
        !            14:     COMMENTS:   This distributed application illustrates distriminated
        !            15:                 union.
1.1       root       16: 
                     17: ****************************************************************************/
1.1.1.2 ! root       18: 
1.1       root       19: #include <stdlib.h>
                     20: #include <stdio.h>
1.1.1.2 ! root       21: #include "dunion.h"    // header file generated by MIDL compiler
1.1       root       22: 
1.1.1.2 ! root       23: 
        !            24: void UnionParamProc(DISCRIM_UNION_PARAM_TYPE *up,
        !            25:                     short                    sDiscrim)
1.1       root       26: {
                     27:     printf("sDiscrim = %d, data = ", sDiscrim);
                     28:     switch(sDiscrim) {
1.1.1.2 ! root       29:     case 0:
        !            30:         printf("short %d\n", up->sVal);
        !            31:         break;
        !            32:     case 1:
        !            33:         printf("float %f\n", up->fVal);
        !            34:         break;
        !            35:     case 2:
        !            36:         printf("char %c\n", up->chVal);
        !            37:         break;
        !            38:     default:
        !            39:         printf("invalid\n");
        !            40:         break;
        !            41:     }
1.1       root       42: }
                     43: 
1.1.1.2 ! root       44: void UnionStructProc(DISCRIM_UNION_STRUCT_TYPE *u)
1.1       root       45: {
1.1.1.2 ! root       46:     printf("sDiscrim = %d, data = ", u->sDiscrim);
        !            47:     switch(u->sDiscrim) {
        !            48:     case 0:
        !            49:         printf("short %d\n", u->u.sVal);
        !            50:         break;
        !            51:     case 1:
        !            52:         printf("float %f\n", u->u.fVal);
        !            53:         break;
        !            54:     case 2:
        !            55:         printf("char %c\n", u->u.chVal);
        !            56:         break;
        !            57:     default:
        !            58:         printf("invalid\n");
        !            59:         break;
        !            60:     }
1.1       root       61: }
                     62: 
                     63: void Shutdown(void)
                     64: {
                     65:     RPC_STATUS status;
                     66: 
                     67:     printf("Calling RpcMgmtStopServerListening\n");
                     68:     status = RpcMgmtStopServerListening(NULL);
                     69:     printf("RpcMgmtStopServerListening returned: 0x%x\n", status);
                     70:     if (status) {
1.1.1.2 ! root       71:         exit(status);
1.1       root       72:     }
                     73: 
                     74:     printf("Calling RpcServerUnregisterIf\n");
                     75:     status = RpcServerUnregisterIf(NULL, NULL, FALSE);
                     76:     printf("RpcServerUnregisterIf returned 0x%x\n", status);
                     77:     if (status) {
1.1.1.2 ! root       78:         exit(status);
1.1       root       79:     }
                     80: }
                     81: 
1.1.1.2 ! root       82: /* end file dunionp.c */

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