CR_DEFINED, CR_REFERENCED, // SUNARY (special unary)
CR_STREQ, CR_MACDEF,
CR_DATE, CR_TIME,
- CR_ABSCOUNT, 0,
+ CR_ABSCOUNT, CR_FILESIZE, 0,
'!', '~', UNMINUS, UNLT, UNGT, 0, // UNARY
'*', '/', '%', 0, // MULT
'+', '-', 0, // ADD
*evalTokenBuffer.u64++ = sloc;
}
break;
+ case CR_FILESIZE:
+ if (*tok++ != STRING)
+ return error("^^FILESIZE expects filename inside string");
+
+ *evalTokenBuffer.u32++ = CONST;
+ // @@copypasted from d_incbin, maybe factor this out somehow?
+ // Attempt to open the include file in the current directory, then (if that
+ // failed) try list of include files passed in the enviroment string or by
+ // the "-d" option.
+ int fd, i;
+ char buf1[256];
+
+ if ((fd = open(string[*tok], _OPEN_INC)) < 0)
+ {
+ for(i=0; nthpath("RMACPATH", i, buf1)!= 0; i++)
+ {
+ fd = strlen(buf1);
+
+ // Append path char if necessary
+ if ((fd > 0) && (buf1[fd - 1] != SLASHCHAR))
+ strcat(buf1, SLASHSTRING);
+
+ strcat(buf1, string[*tok]);
+
+ if ((fd = open(buf1, _OPEN_INC)) >= 0)
+ goto allright;
+ }
+
+ return error("cannot open: \"%s\"", string[tok[1]]);
+ }
+
+allright:
+ *evalTokenBuffer.u64++ = (uint64_t)lseek(fd, 0L, SEEK_END);
+ close(fd);
+
+ // Advance tok because of consumed string token
+ tok++;
+ break;
case CR_TIME:
*evalTokenBuffer.u32++ = CONST;
*evalTokenBuffer.u64++ = dos_time();
case CR_ABSCOUNT:
d = "^^abscount";
break;
+ case CR_FILESIZE:
+ d = "^^filesize";
+ break;
case CR_DATE:
d = "^^date";
break;
printf("[ENDEXPR]");
else if (t == CR_ABSCOUNT)
printf("[CR_ABSCOUNT]");
+ else if (t == CR_FILESIZE)
+ printf("[CR_FILESIZE]");
else if (t == CR_DEFINED)
printf("[CR_DEFINED]");
else if (t == CR_REFERENCED)
printf("[ENDEXPR]");
else if (*t == CR_ABSCOUNT)
printf("[CR_ABSCOUNT]");
+ else if (*t == CR_FILESIZE)
+ printf("[CR_FILESIZE]");
else if (*t == CR_DEFINED)
printf("[CR_DEFINED]");
else if (*t == CR_REFERENCED)
#define CR_TIME 'x' // ^^time - DOS format time
#define CR_DATE 'y' // ^^date - DOS format date
#define CR_ABSCOUNT 'z' // ^^abscount - count the number of bytes
- // defined in curent .abs section
+ // defined in current .abs section
+#define CR_FILESIZE 'F' // ^^filesize - return the size in bytes of a file
// Character Attributes
#define ILLEG 0 // Illegal character (unused)