Authentication section

Programs management

2 files changed, 40 insertions, 0 deletions

diff --git a/sw/z80/kernel/include/boot.h b/sw/z80/kernel/include/boot.h
index d581687..5310e45 100644
--- a/sw/z80/kernel/include/boot.h
+++ b/sw/z80/kernel/include/boot.h
@@ -1,10 +1,15 @@
 #ifndef BOOT_H
 #define BOOT_H
 
+#include "types.h"
+
 #define LOGIN_PC    // TODO find an address in ROM, to perform jumps
 
 #define EXEC_STATUS // TODO find an address in Kernel space
 
+#define PWD_ADDR // TODO find an address in ROM, password
+#define PWD_SIZE 8
+
 struct exec_status {
 
     volatile int logged_in:1;   // authenticated
@@ -15,4 +20,16 @@ struct exec_status {
 
 void boot_init();
 
+/*
+*   It returns 1 if succeded, otherwise 0
+*/
+
+int8_t authenticate(const char *pwd);
+
+/*
+*   It sets the password in the ROM space, maximum 8 characters
+*/
+
+void set_pwd(const char *pwd);
+
 #endif
\ No newline at end of file
diff --git a/sw/z80/kernel/include/progman.h b/sw/z80/kernel/include/progman.h
index b37e9e9..0f56bb3 100644
--- a/sw/z80/kernel/include/progman.h
+++ b/sw/z80/kernel/include/progman.h
@@ -40,6 +40,29 @@ void progman_init();
 int8_t prog_req(struct program_info *info);
 
 /*
+*   It allocates a program in the RAM
+*   To obtain the right id call prog_req() first
+*   Basic informations must be allocated and referenced by a program_base struct
+*/
+
+struct program_base {
+
+    void * inst_set;    // pointer to the instructions set
+    size_t inst_size;   // size of the instructions set
+    void * bss_data;    // pointer to the bss/data space
+    size_t data_size;   // size of the bss/data space
+    size_t stack_size;  // size of the stack to determine the stack limit
+};
+
+void prog_alloc(int8_t id, struct program_info *info, const struct program_base *base);
+
+/*
+*   It jumps the program counter to the given one
+*/
+
+void prog_exec(int8_t id, struct program_info *info);
+
+/*
 *   It sets a quit callback
 */