1 files changed, 63 insertions, 0 deletions
diff --git a/sw/z80/kernel/include/progman.h b/sw/z80/kernel/include/progman.h
new file mode 100644
index 0000000..b37e9e9
--- /dev/null
+++ b/sw/z80/kernel/include/progman.h
@@ -0,0 +1,63 @@
+#ifndef PROGRAM_MAN
+#define PROGRAM_MAN
+
+#include "types.h"
+
+#define PROG_0 0x0
+#define PROG_1 0x1
+
+#define PROG_VSTART 0x1000
+#define PROG_0_PREFIX 0xA000
+#define PROG_1_PREFIX 0xC000
+
+#define PROG_0_INFO     // TODO
+#define PROG_1_INFO     // TODO find a space in the ram
+
+struct program_info {
+
+    volatile int enabled:1;
+    volatile int running:1;
+    volatile int exiting:1;
+    volatile int heap_addr:13;
+    volatile void (*quit_cb)(void);   // 16
+};
+
+/*
+*   Initialize the program manager system
+*/
+
+void progman_init();
+
+/*  
+*   Check if it can start a new program
+*   If it succedes, the program id is returned,
+*   otherwise it is returned an error number
+*/
+
+#define PROG_REQ_FULL -1
+#define PROG_REQ_ERR -2     // Maybe we don't need this, but just in case
+
+int8_t prog_req(struct program_info *info);
+
+/*
+*   It sets a quit callback
+*/
+
+void prog_0_qcb(void (*callback)(void));
+void prog_1_qcb(void (*callback)(void));
+
+/*
+*   It quits a program, if a callback is set, it will be called
+*/
+
+void prog_0_quit();
+void prog_1_quit();
+
+/*
+*   It forces a program to quit
+*/
+
+void prog_0_fquit();
+void prog_1_fquit();
+
+#endif
+\ No newline at end of file