/* ** DRVS.C - public domain by David Gersic, DeKalb, Il 1993 ** ** Routine checks how many valid disk drives are available on machine, ** both physical and logical drives. ** ** Includes drive letters assigned with DOS SUBST command and network ** drives for Novell Netware (and probably other networks). ** ** Compiled Under MSC 6 LARGE memory Model ** Should be compatible with other DOS compilers ** */ #include #include #include main() { union REGS in, out; int i; /* Novell's shell TSRs allow up to 32 drive 'letters' to be created */ char drives[]={' ','a','b','c','d','e','f','g','h','i','j', 'k','l','m','n','o','p','q','r','s','t','u', 'v','w','x','y','z','[','\\',']','^','_','`'}; in.x.ax=0x4409; /* IOCTL function - Check if block device remote */ for(i = 1; i < 32; i++) { in.h.bl=(unsigned char)i; /* 1==a:, 2==b:, etc. */ intdos(&in,&out); if(!out.x.cflag) /* carry flag set on error */ { /* bit 15 == subst, bit 12 == 'remote'*/ printf("drive %c: is %s\n", drives[i],out.x.dx & 1<<15 ? "subst" : out.x.dx & 1<<12 ? "network" : "local"); } } return(0); } able>

path: root/net/sched

Age	Commit message (Expand)	Author	Files	Lines
2017-02-01	net/sched: matchall: Fix configuration race	Yotam Gigi	1	-82/+45