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- /**
- *
- * Name flretatr -- Return file attribute
- *
- * Synopsis ercode = flretatr(pfile,pattrib);
- * int ercode Returned DOS function error code
- * char *pfile File path name
- * int pattrib Returned file attribute
- *
- * Description This function returns the file attribute of the specified
- * file. See FLCREATE for the possible attributes.
- *
- * Returns ercode DOS 2.0 function return error code
- * pattrib File attribute. If an error is encountered
- * -1 is returned.
- *
- * Version 1.0 (C)Copyright Blaise Computing Inc. 1983
- *
- **/
- #include <compiler.h>
-
- struct dreg
- {
- unsigned ax,bx,cx,dx,si,di,ds,es;
- };
- #define DOSREG struct dreg
-
- int flretatr(pfile,pattrib)
- char *pfile;
- int *pattrib;
- {
-
- DOSREG dos_reg;
- int ercode,utinit(),dos();
- #if CI201A & LDATA
- unsigned long ptrtoabs();
- #endif
-
- utinit(&dos_reg); /* Initialize registers */
- dos_reg.ax = 0x4300; /* Function 43, return attribute*/
- #if LDATA
- #if CI201A
- dos_reg.ds = (unsigned)((ptrtoabs(pfile) & 0xffff0L) >> 4L);
- dos_reg.dx = (unsigned)(ptrtoabs(pfile) & 0xfL);
- #else
- dos_reg.ds = (unsigned)(((long)(pfile) & 0xffff0L) >> 4L);
- dos_reg.dx = (unsigned)((long)(pfile) & 0xfL);
- #endif
- #else
- dos_reg.dx = (unsigned)pfile;
- #endif
- ercode = dos(&dos_reg);
- if (ercode == 0)
- *pattrib = (int)dos_reg.cx;
- else
- *pattrib = -1;
-
- return(ercode);
-
- }