From 0b5b2c24c52281db0437320a22bced87043d4dfb Mon Sep 17 00:00:00 2001 From: "leleraffa97@hotmail.it" Date: Tue, 2 May 2017 17:12:23 +0200 Subject: Basic sys io setup --- sw/z80/sysio.h | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 55 insertions(+) create mode 100644 sw/z80/sysio.h (limited to 'sw/z80') diff --git a/sw/z80/sysio.h b/sw/z80/sysio.h new file mode 100644 index 0000000..5d1f5ae --- /dev/null +++ b/sw/z80/sysio.h @@ -0,0 +1,55 @@ +#ifndef __SYSIO_H__ +#define __SYSIO_H__ + +#include "types.h" + +/* +* Memory management +*/ + +void * malloc(uint16_t size); +uint16_t malloc_size(void * address); +void free(void * address); + +/* +* File management +*/ + +#define F_WRITE "w" +#define F_READ "r" +#define F_BIN_WRITE "wb" +#define F_BIN_READ "rb" + +#define F_READ_CODE 0x0 +#define F_WRITE_CODE 0x1 +#define F_BIN_READ_CODE 0x2 +#define F_BIN_WRITE_CODE 0x3 + +#define F_PERM_READ 0x0 +#define F_PERM_WRITE 0x1 +#define F_PERM_RW 0x2 + +struct file { + + const char * path; + unsigned int mode:4; + unsigned int permission:4; +}; + +#define FILE struct file + +FILE * fopen(const char * path, const char * mode); +uint8_t fclose(FILE * file); + +// TODO: other functions + +/* +* Processes management +*/ + +#define PID uint16_t + +void exit(); // exit this program +void interrupt(PID) + +#endif \ No newline at end of file -- cgit v1.2.1