Start session data structure.

typedef struct _STARTDATA {
  USHORT     Length;         /*  The length of the data structure, in bytes, including Length itself. */
  USHORT     Related;        /*  An indicator which specifies whether the session created is related to the calling session. */
  USHORT     FgBg;           /*  An indicator which specifies whether the new session should be started in the foreground or background. */
  USHORT     TraceOpt;       /*  An indicator which specifies whether the program started in the new session should be executed under conditions
for tracing. */
  PSZ        PgmTitle;       /*  Address of an ASCIIZ string that contains the program title. */
  PSZ        PgmName;        /*  The address of an ASCIIZ string that contains the file specification of the program to be loaded. */
  PBYTE      PgmInputs;      /*  Either 0 or the address of an ASCIIZ string that contains the input arguments to be passed to the program. */
  PBYTE      TermQ;          /*  Either 0 or the address of an ASCIIZ string that contains the file specification of a system queue. */
  PBYTE      Environment;    /*  The address of an environment string to be passed to the program started in the new session. */
  USHORT     InheritOpt;     /*  Specifies whether the program started in the new session should inherit the calling program's environment a
nd open file handles. */
  USHORT     SessionType;    /*  The type of session that should be created for this program. */
  PSZ        IconFile;       /*  Either 0 or the address of an ASCIIZ string that contains the file specification of an icon definition. */
  ULONG      PgmHandle;      /*  Either 0 or the program handle. */
  USHORT     PgmControl;     /*  An indicator which specifies the initial state for a windowed application. */
  USHORT     InitXPos;       /*  The initial x-coordinate, in pels, for the initial session window. */
  USHORT     InitYPos;       /*  The initial y-coordinate, in pels, for the initial session window. */
  USHORT     InitXSize;      /*  The initial x extent, in pels, for the initial session window. */
  USHORT     InitYSize;      /*  The initial y extent, in pels, for the initial session window. */
  USHORT     Reserved;       /*  Reserved; must be zero. */
  PSZ        ObjectBuffer;   /*  Buffer in which the name of the object that contributed to the failure of DosExecPgm
 is returned. */
  ULONG      ObjectBuffLen;  /*  The length, in bytes, of the buffer pointed to by ObjectBuffer. */
} STARTDATA;

typedef   STARTDATA   * PSTARTDATA ;