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Copyright 1991 David Jurgens |
MSC: unsigned _dos_getdiskfree(unsigned drv,struct diskfree_t *spc)
- prototype in dos.h
- drive = 1 = A:, 2 = B:, 3 = C:, ...
- spc = structure to contains disk status information
- returns 0 on success or DOS error code on failure
struct diskfree_t
{
unsigned total_clusters; - count of all disk clusters
unsigned avail_clusters; - free unallocated clusters
unsigned sectors_per_cluster;
unsigned bytes_per_sector;
};
- Turbo C uses getdfree()
- see INT 21,36
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_dos_getdiskfree |
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