diff options
Diffstat (limited to 'newlib/libc/sys/go32/sys/dos.h')
| -rw-r--r-- | newlib/libc/sys/go32/sys/dos.h | 57 |
1 files changed, 57 insertions, 0 deletions
diff --git a/newlib/libc/sys/go32/sys/dos.h b/newlib/libc/sys/go32/sys/dos.h new file mode 100644 index 00000000000..ff3103f93f0 --- /dev/null +++ b/newlib/libc/sys/go32/sys/dos.h @@ -0,0 +1,57 @@ +#ifndef _DOS_H_ +#define _DOS_H_ + +union REGS { + struct { + unsigned long ax; + unsigned long bx; + unsigned long cx; + unsigned long dx; + unsigned long si; + unsigned long di; + unsigned long cflag; + unsigned long flags; + } x; + struct { + unsigned char al; + unsigned char ah; + unsigned short upper_ax; + unsigned char bl; + unsigned char bh; + unsigned short upper_bx; + unsigned char cl; + unsigned char ch; + unsigned short upper_cx; + unsigned char dl; + unsigned char dh; + unsigned short upper_dx; + } h; +}; + +struct SREGS { + unsigned short cs; + unsigned short ds; + unsigned short es; + unsigned short fs; + unsigned short gs; + unsigned short ss; +}; + +#ifdef __cplusplus +extern "C" { +#endif + +int bdos(int func, unsigned dx, unsigned al); +int bdosptr(int func, void *dx, unsigned al); +int int86(int ivec, union REGS *in, union REGS *out); +int int86x(int ivec, union REGS *in, union REGS *out, struct SREGS *seg); +int intdos(union REGS *in, union REGS *out); +int intdosx(union REGS *in, union REGS *out, struct SREGS *seg); + +#ifdef __cplusplus +} +#endif + +#endif + + |