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authorleleraffa97@hotmail.it <leleraffa97@hotmail.it>2017-05-02 17:12:23 +0200
committerleleraffa97@hotmail.it <leleraffa97@hotmail.it>2017-05-02 17:12:23 +0200
commit0b5b2c24c52281db0437320a22bced87043d4dfb (patch)
treee80e78c20d35a344e462763ece6e061745b32782 /sw/z80
parentMerge branch 'master' of github.com:NaoPross/z80uPC (diff)
downloadz80uPC-0b5b2c24c52281db0437320a22bced87043d4dfb.tar.gz
z80uPC-0b5b2c24c52281db0437320a22bced87043d4dfb.zip
Basic sys io setup
Diffstat (limited to '')
-rw-r--r--sw/z80/sysio.h55
1 files changed, 55 insertions, 0 deletions
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