| 0,0 → 1,122 |
|---|
| #ifndef __OS_LAYER_OS_LAYER_H |
| #define __OS_LAYER_OS_LAYER_H |
| |
| #ifdef __cplusplus |
| extern "C" { |
| #endif |
| |
| #include<menuet/os.h> |
| #include<stdio.h> |
| #include<stdlib.h> |
| |
| #define __FSEMU_FLAG_USED 0x00000001 |
| #define __FSEMU_FLAG_DIRECTORY 0x00000002 |
| #define __FSEMU_FLAG_DEVICE 0x00000004 |
| #define __FSEMU_FLAG_READ 0x00000008 |
| #define __FSEMU_FLAG_WRITE 0x00000010 |
| #define __FSEMU_FLAG_SEEK 0x00000020 |
| #define __FSEMU_FLAG_STDIO 0x00000040 |
| |
| #define __FSF(x) __FSEMU_FLAG_##x |
| |
| #define T_FSF(x,f) ((x)&__FSF(f)) |
| |
| #define __FSEMU_BLOCK_SIZE 512 |
| |
| struct __fsemu_io_t; |
| |
| typedef struct |
| { |
| int (* putc)(int dev,int c); |
| int (* getc)(int dev,int * c); |
| int (* read)(struct __fsemu_io_t *,int blkno,int blkcount,char *); |
| int (* write)(struct __fsemu_io_t *,int blkno,int blkcount,char *); |
| } __fsemu_stdio_t; |
| |
| typedef struct __fsemu_io_t |
| { |
| char * filename; |
| char * filebuffer; |
| int handle; |
| int pos; |
| int size; |
| int flags; |
| char * systree_buf; |
| struct systree_info * st_info; |
| __fsemu_stdio_t * special_ops; |
| } __fsemu_io_t; |
| |
| #define __FSEMU_MAX_FILES 64 |
| |
| extern __fsemu_stdio_t __fsemu_stdin_ops, |
| __fsemu_stdout_ops, |
| __fsemu_stderr_ops, |
| __fsemu_stdprn_ops, |
| __fsemu_stdaux_ops; |
| |
| #define __FSEMU_f_STDIN { "stdin",NULL,0,0,0,__FSF(USED)|__FSF(READ) \ |
| |__FSF(DEVICE)|__FSF(STDIO), NULL,NULL,&__fsemu_stdin_ops } |
| #define __FSEMU_f_STDOUT { "stdout",NULL,1,0,0,__FSF(USED)|__FSF(WRITE) \ |
| |__FSF(DEVICE)|__FSF(STDIO), NULL,NULL,&__fsemu_stdout_ops } |
| #define __FSEMU_f_STDERR { "stderr",NULL,2,0,0,__FSF(USED)|__FSF(WRITE) \ |
| |__FSF(DEVICE)|__FSF(STDIO), NULL,NULL,&__fsemu_stderr_ops } |
| #define __FSEMU_f_STDPRN { "stdprn",NULL,3,0,0,__FSF(USED)|__FSF(WRITE) \ |
| |__FSF(DEVICE)|__FSF(STDIO), NULL,NULL,&__fsemu_stdprn_ops } |
| #define __FSEMU_f_STDAUX { "stdaux",NULL,4,0,0,__FSF(USED)|__FSF(WRITE) \ |
| |__FSF(DEVICE)|__FSF(STDIO)|__FSF(READ), NULL,NULL,&__fsemu_stdaux_ops } |
| |
| #define __FSEMU_STDIO_DECLS \ |
| static __fsemu_io_t __fsemu_io_stdin=__FSEMU_f_STDIN; \ |
| static __fsemu_io_t __fsemu_io_stdout=__FSEMU_f_STDOUT; \ |
| static __fsemu_io_t __fsemu_io_stderr=__FSEMU_f_STDERR; \ |
| static __fsemu_io_t __fsemu_io_stdprn=__FSEMU_f_STDPRN; \ |
| static __fsemu_io_t __fsemu_io_stdaux=__FSEMU_f_STDAUX; |
| |
| #define __FSEMU_STDIO_TABLE_DECLS \ |
| &__fsemu_io_stdin, \ |
| &__fsemu_io_stdout, \ |
| &__fsemu_io_stderr, \ |
| &__fsemu_io_stdprn, \ |
| &__fsemu_io_stdaux |
| |
| |
| extern __fsemu_stdio_t __fsemu_rd1_ops, |
| __fsemu_hd1_ops, |
| __fsemu_hd2_ops, |
| __fsemu_hd3_ops, |
| __fsemu_hd4_ops; |
| |
| #define __FSEMU_f_RD1 { "/RD/1",NULL,5,0,0,__FSF(USED)|__FSF(READ)| \ |
| __FSF(WRITE)|__FSF(DEVICE),NULL,NULL,&__fsemu_rd1_ops } |
| #define __FSEMU_f_HD1 { "/HD/1",NULL,6,0,0,__FSF(USED)|__FSF(READ)| \ |
| __FSF(DEVICE),NULL,NULL,&__fsemu_hd1_ops } |
| #define __FSEMU_f_HD2 { "/HD/2",NULL,7,0,0,__FSF(USED)|__FSF(READ)| \ |
| __FSF(DEVICE),NULL,NULL,&__fsemu_hd2_ops } |
| #define __FSEMU_f_HD3 { "/HD/3",NULL,8,0,0,__FSF(USED)|__FSF(READ)| \ |
| __FSF(DEVICE),NULL,NULL,&__fsemu_hd3_ops } |
| #define __FSEMU_f_HD4 { "/HD/4",NULL,9,0,0,__FSF(USED)|__FSF(READ)| \ |
| __FSF(DEVICE),NULL,NULL,&__fsemu_hd4_ops } |
| |
| #define __FSEMU_DEV_DECLS \ |
| static __fsemu_io_t __fsemu_io_rd1=__FSEMU_f_RD1; \ |
| static __fsemu_io_t __fsemu_io_hd1=__FSEMU_f_HD1; \ |
| static __fsemu_io_t __fsemu_io_hd2=__FSEMU_f_HD2; \ |
| static __fsemu_io_t __fsemu_io_hd3=__FSEMU_f_HD3; \ |
| static __fsemu_io_t __fsemu_io_hd4=__FSEMU_f_HD4; |
| |
| #define __FSEMU_DEV_TABLE_DECLS \ |
| &__fsemu_io_rd1, \ |
| &__fsemu_io_hd1, \ |
| &__fsemu_io_hd2, \ |
| &__fsemu_io_hd3, \ |
| &__fsemu_io_hd4 |
| |
| #define __F_READABLE(x) T_FSF(x,READ) |
| #define __F_WRITABLE(x) T_FSF(x,WRITE) |
| #define __F_SEEKABLE(x) T_FSF(x,SEEK) |
| |
| #ifdef __cplusplus |
| } |
| #endif |
| |
| #endif |