Add batch 10 (abdelazeem201_Systolic-array-implementation-in-RTL-for-TPU, MiSTer-devel_ao486_MiSTer, pulp-platform_cheshire, WangXuan95_FPGA-ftdi245fifo, wuxx_Colorlight-FPGA-Projects)
ed7714b verified | /* | |
| * This file is part of the etherdfs project. | |
| * http://etherdfs.sourceforge.net | |
| * | |
| * Copyright (C) 2017 Mateusz Viste | |
| * | |
| * Contains definitions of DOS structures used by etherdfs. | |
| */ | |
| /* make sure structs are packed tightly (required since that's how DOS packs its CDS) */ | |
| /* CDS (current directory structure), as used by DOS 4+ */ | |
| struct cdsstruct { | |
| unsigned char current_path[67]; /* current path */ | |
| unsigned short flags; /* indicates whether the drive is physical, networked, substed or joined*/ | |
| unsigned char far *dpb; /* a pointer to the Drive Parameter Block */ | |
| union { | |
| struct { /* used for local disks */ | |
| unsigned short start_cluster; | |
| unsigned long unknown; | |
| } LOCAL; | |
| struct { /* used for network disks */ | |
| unsigned long redirifs_record_ptr; | |
| unsigned short parameter; | |
| } NET; | |
| } u; | |
| unsigned short backslash_offset; /* offset in current_path of '\' (always 2, unless it's a SUBST drive) */ | |
| /* DOS 4 and newer have 7 extra bytes here */ | |
| unsigned char f2[7]; | |
| }; /* 88 bytes total */ | |
| /* called 'srchrec' in phantom.c */ | |
| struct sdbstruct { | |
| unsigned char drv_lett; | |
| unsigned char srch_tmpl[11]; | |
| unsigned char srch_attr; | |
| unsigned short dir_entry; | |
| unsigned short par_clstr; | |
| unsigned char f1[4]; | |
| }; | |
| struct foundfilestruct { | |
| unsigned char fname[11]; | |
| unsigned char fattr; /* (1=RO 2=HID 4=SYS 8=VOL 16=DIR 32=ARCH 64=DEVICE) */ | |
| unsigned char f1[10]; | |
| unsigned short time_lstupd; /* 16 bits: hhhhhmmm mmmsssss */ | |
| unsigned short date_lstupd; /* 16 bits: YYYYYYYM MMMDDDDD */ | |
| unsigned short start_clstr; /* (optional) */ | |
| unsigned long fsize; | |
| }; | |
| /* | |
| * Pointers to SDA fields. Layout: | |
| * DOS4+ DOS 3, DR-DOS | |
| * DTA ptr 0Ch 0Ch | |
| * First filename buffer 9Eh 92h | |
| * Search data block (SDB) 19Eh 192h | |
| * Dir entry for found file 1B3h 1A7h | |
| * Search attributes 24Dh 23Ah | |
| * File access/sharing mode 24Eh 23Bh | |
| * Ptr to current CDS 282h 26Ch | |
| * Extended open mode 2E1h Not supported | |
| * | |
| * The struct below is matching FreeDOS and MS-DOS 4+ | |
| */ | |
| struct sdastruct { | |
| unsigned char f0[12]; | |
| unsigned char far *curr_dta; | |
| unsigned char f1[32]; | |
| unsigned char dd; | |
| unsigned char mm; | |
| unsigned short yy_1980; | |
| unsigned char f2[106]; | |
| unsigned char fn1[128]; | |
| unsigned char fn2[128]; | |
| struct sdbstruct sdb; | |
| struct foundfilestruct found_file; | |
| struct cdsstruct drive_cdscopy; /* 88 bytes total */ | |
| unsigned char fcb_fn1[11]; | |
| unsigned char f3; | |
| unsigned char fcb_fn2[11]; | |
| unsigned char f4[11]; | |
| unsigned char srch_attr; | |
| unsigned char open_mode; | |
| unsigned char f5[51]; | |
| unsigned char far *drive_cdsptr; | |
| unsigned char f6[12]; | |
| unsigned short fn1_csofs; | |
| unsigned short fn2_csofs; | |
| unsigned char f7[71]; | |
| unsigned short spop_act; | |
| unsigned short spop_attr; | |
| unsigned short spop_mode; | |
| unsigned char f8[29]; | |
| struct { | |
| unsigned char drv_lett; | |
| unsigned char srch_tmpl[11]; | |
| unsigned char srch_attr; | |
| unsigned short dir_entry; | |
| unsigned short par_clstr; | |
| unsigned char f1[4]; | |
| } ren_srcfile; | |
| struct { | |
| unsigned char fname[11]; | |
| unsigned char fattr; /* (1=RO 2=HID 4=SYS 8=VOL 16=DIR 32=ARCH 64=DEVICE) */ | |
| unsigned char f1[10]; | |
| unsigned short time_lstupd; /* 16 bits: hhhhhmmm mmmsssss */ | |
| unsigned short date_lstupd; /* 16 bits: YYYYYYYM MMMDDDDD */ | |
| unsigned short start_clstr; /* (optional) */ | |
| unsigned long fsize; | |
| } ren_file; | |
| }; | |
| /* DOS System File Table entry - ALL DOS VERSIONS | |
| * Some of the fields below are defined by the redirector, and differ | |
| * from the SFT normally found under DOS */ | |
| struct sftstruct { | |
| unsigned int handle_count; /* count of handles referring to this file */ | |
| unsigned int open_mode; /* open mode, bit 15 set if opened via FCB */ | |
| unsigned char file_attr; /* file attributes */ | |
| unsigned int dev_info_word; /* device info word */ | |
| unsigned char far *dev_drvr_ptr; /* ??? */ | |
| unsigned int start_sector; /* starting cluster of file */ | |
| unsigned long file_time; /* file date and time */ | |
| unsigned long file_size; /* file length */ | |
| unsigned long file_pos; /* current file position */ | |
| unsigned int rel_sector; | |
| unsigned int abs_sector; | |
| unsigned int dir_sector; | |
| unsigned char dir_entry_no; | |
| char file_name[11]; | |
| }; | |