--- np2/fdd/newdisk.c 2003/12/10 14:56:17 1.3 +++ np2/fdd/newdisk.c 2005/02/12 12:13:57 1.12 @@ -1,51 +1,216 @@ #include "compiler.h" +#if defined(OSLANG_UTF8) || defined(OSLANG_UCS2) +#include "oemtext.h" +#endif #include "dosio.h" #include "newdisk.h" #include "fddfile.h" +#include "sxsi.h" #include "hddboot.res" -void newdisk_hdd(const char *fname, UINT hddsize) { +// ---- fdd + +void newdisk_fdd(const OEMCHAR *fname, REG8 type, const OEMCHAR *label) { + + _D88HEAD d88head; + FILEH fh; + + ZeroMemory(&d88head, sizeof(d88head)); + STOREINTELDWORD(d88head.fd_size, sizeof(d88head)); +#if defined(OSLANG_UTF8) || defined(OSLANG_UCS2) + oemtext_oemtosjis((char *)d88head.fd_name, sizeof(d88head.fd_name), + label, (UINT)-1); +#else + milstr_ncpy((char *)d88head.fd_name, label, sizeof(d88head.fd_name)); +#endif + d88head.fd_type = type; + fh = file_create(fname); + if (fh != FILEH_INVALID) { + file_write(fh, &d88head, sizeof(d88head)); + file_close(fh); + } +} + + +// ---- hdd + +static BOOL writezero(FILEH fh, UINT size) { + + UINT8 work[256]; + UINT wsize; + + ZeroMemory(work, sizeof(work)); + while(size) { + wsize = min(size, sizeof(work)); + if (file_write(fh, work, wsize) != wsize) { + return(FAILURE); + } + size -= wsize; + } + return(SUCCESS); +} + +static BOOL writehddipl(FILEH fh, UINT ssize, UINT32 tsize) { + + UINT8 work[1024]; + UINT size; + + ZeroMemory(work, sizeof(work)); + CopyMemory(work, hdddiskboot, sizeof(hdddiskboot)); + if (ssize < 1024) { + work[ssize - 2] = 0x55; + work[ssize - 1] = 0xaa; + } + if (file_write(fh, work, sizeof(work)) != sizeof(work)) { + return(FAILURE); + } + if (tsize > sizeof(work)) { + tsize -= sizeof(work); + ZeroMemory(work, sizeof(work)); + while(tsize) { + size = min(tsize, sizeof(work)); + tsize -= size; + if (file_write(fh, work, size) != size) { + return(FAILURE); + } + } + } + return(SUCCESS); +} + +void newdisk_thd(const OEMCHAR *fname, UINT hddsize) { FILEH fh; - BYTE work[256]; + UINT8 work[256]; UINT size; - UINT wsize; + BOOL r; if ((fname == NULL) || (hddsize < 5) || (hddsize > 256)) { - return; + goto ndthd_err; } fh = file_create(fname); - if (fh != FILEH_INVALID) { - ZeroMemory(work, 256); - size = hddsize * 15; - STOREINTELWORD(work, size); - file_write(fh, work, 256); - file_write(fh, hdddiskboot, sizeof(hdddiskboot)); - ZeroMemory(work, sizeof(work)); - size = 0x400 - sizeof(hdddiskboot); - while(size) { - wsize = min(size, sizeof(work)); - size -= wsize; - file_write(fh, work, wsize); - } - file_close(fh); + if (fh == FILEH_INVALID) { + goto ndthd_err; } + ZeroMemory(work, 256); + size = hddsize * 15; + STOREINTELWORD(work, size); + r = (file_write(fh, work, 256) != 256); + r |= writehddipl(fh, 256, 0); + file_close(fh); + if (r) { + file_delete(fname); + } + +ndthd_err: + return; } -void newdisk_fdd(const char *fname, BYTE type, const char *label) { +void newdisk_nhd(const OEMCHAR *fname, UINT hddsize) { - _D88HEAD d88head; + FILEH fh; + NHDHDR nhd; + UINT size; + BOOL r; + + if ((fname == NULL) || (hddsize < 5) || (hddsize > 512)) { + goto ndnhd_err; + } + fh = file_create(fname); + if (fh == FILEH_INVALID) { + goto ndnhd_err; + } + ZeroMemory(&nhd, sizeof(nhd)); + CopyMemory(&nhd.sig, sig_nhd, 15); + STOREINTELDWORD(nhd.headersize, sizeof(nhd)); + size = hddsize * 15; + STOREINTELDWORD(nhd.cylinders, size); + STOREINTELWORD(nhd.surfaces, 8); + STOREINTELWORD(nhd.sectors, 17); + STOREINTELWORD(nhd.sectorsize, 512); + r = (file_write(fh, &nhd, sizeof(nhd)) != sizeof(nhd)); + r |= writehddipl(fh, 512, size * 8 * 17 * 512); + file_close(fh); + if (r) { + file_delete(fname); + } + +ndnhd_err: + return; +} + +// hddtype = 0:5MB / 1:10MB / 2:15MB / 3:20MB / 5:30MB / 6:40MB +void newdisk_hdi(const OEMCHAR *fname, UINT hddtype) { + +const SASIHDD *sasi; FILEH fh; + HDIHDR hdi; + UINT32 size; + BOOL r; + + hddtype &= 7; + if ((fname == NULL) || (hddtype == 7)) { + goto ndhdi_err; + } + sasi = sasihdd + hddtype; + fh = file_create(fname); + if (fh == FILEH_INVALID) { + goto ndhdi_err; + } + ZeroMemory(&hdi, sizeof(hdi)); + size = 256 * sasi->sectors * sasi->surfaces * sasi->cylinders; +// STOREINTELDWORD(hdi.hddtype, 0); + STOREINTELDWORD(hdi.headersize, 4096); + STOREINTELDWORD(hdi.hddsize, size); + STOREINTELDWORD(hdi.sectorsize, 256); + STOREINTELDWORD(hdi.sectors, sasi->sectors); + STOREINTELDWORD(hdi.surfaces, sasi->surfaces); + STOREINTELDWORD(hdi.cylinders, sasi->cylinders); + r = (file_write(fh, &hdi, sizeof(hdi)) != sizeof(hdi)); + r |= writezero(fh, 4096 - sizeof(hdi)); + r |= writehddipl(fh, 256, size); + file_close(fh); + if (r) { + file_delete(fname); + } - ZeroMemory(&d88head, sizeof(d88head)); - STOREINTELDWORD(d88head.fd_size, sizeof(d88head)); - milstr_ncpy((char *)d88head.fd_name, label, sizeof(d88head.fd_name)); - d88head.fd_type = type; +ndhdi_err: + return; +} + +void newdisk_vhd(const OEMCHAR *fname, UINT hddsize) { + + FILEH fh; + VHDHDR vhd; + UINT tmp; + BOOL r; + + if ((fname == NULL) || (hddsize < 2) || (hddsize > 512)) { + goto ndvhd_err; + } fh = file_create(fname); - if (fh != FILEH_INVALID) { - file_write(fh, &d88head, sizeof(d88head)); - file_close(fh); + if (fh == FILEH_INVALID) { + goto ndvhd_err; } + ZeroMemory(&vhd, sizeof(vhd)); + CopyMemory(&vhd.sig, sig_vhd, 7); + STOREINTELWORD(vhd.mbsize, (UINT16)hddsize); + STOREINTELWORD(vhd.sectorsize, 256); + vhd.sectors = 32; + vhd.surfaces = 8; + tmp = hddsize * 16; // = * 1024 * 1024 / (8 * 32 * 256); + STOREINTELWORD(vhd.cylinders, (UINT16)tmp); + tmp *= 8 * 32; + STOREINTELDWORD(vhd.totals, tmp); + r = (file_write(fh, &vhd, sizeof(vhd)) != sizeof(vhd)); + r |= writehddipl(fh, 256, 0); + file_close(fh); + if (r) { + file_delete(fname); + } + +ndvhd_err: + return; }