Dos16QueryModFromCS
From EDM2
Dos16QueryModFromCS queries the name, segment, and handle that corresponds to a 16 bit selector. It takes a selector as a parameter and returns information about the module (a protect mode application currently executing) owning that selector.
Syntax
Dos16QueryModFromCS (sel, qmresult)
Parameters
- sel (SEL) input
- Selector to be queried.
- qmresult (QMRESULT) output
- Structure containing the queried information
typedef struct_QMRESULT{USHORT seg; USHORT htme; char name[256];} QMRESULT; typedef QMRESULT*PQMRESULT;
Return Code
ulrc (APIRET) returns
Dos16QueryModFromCS returns one of the following values
- 0 NO_ERROR
- 87 ERROR_INVALID_PARAMETER
Example Code
#define INCL_DOSMODULEMGR #include <os2.h> int main(int argc, char *argv[], char *envp[]){ SEL sel=0; QMRESULT qmresult; APIRET16 rc; if (argc!=2) { printf("QMODCS sel\n"); return; } /* endif */ sel=(SEL)strtoul(argv[1],NULL,16); rc=Dos16QueryModFromCS(sel, qmresult); if (rc != 0) { printf("DosQueryModFromCS returned rc=%u\n",rc); return rc; } /* endif */ printf("Sel=0x%04x Handle=0x%04x Segment=0x%04x %s\n", sel,qmresult.hmte,qmresult.seg,qmresult.name); return 0; }