22 |
#include <pupa/mm.h> |
#include <pupa/mm.h> |
23 |
#include <pupa/err.h> |
#include <pupa/err.h> |
24 |
|
|
|
static pupa_err_t (*pupa_loader_load_module_func) (int argc, char *argv[]); |
|
25 |
static pupa_err_t (*pupa_loader_boot_func) (void); |
static pupa_err_t (*pupa_loader_boot_func) (void); |
26 |
static pupa_err_t (*pupa_loader_unload_func) (void); |
static pupa_err_t (*pupa_loader_unload_func) (void); |
27 |
|
|
28 |
static int pupa_loader_loaded; |
static int pupa_loader_loaded; |
29 |
|
|
30 |
void |
void |
31 |
pupa_loader_set (pupa_err_t (*load_module) (int argc, char *argv[]), |
pupa_loader_set (pupa_err_t (*boot) (void), |
|
pupa_err_t (*boot) (void), |
|
32 |
pupa_err_t (*unload) (void)) |
pupa_err_t (*unload) (void)) |
33 |
{ |
{ |
34 |
if (pupa_loader_loaded && pupa_loader_unload_func) |
if (pupa_loader_loaded && pupa_loader_unload_func) |
35 |
if (pupa_loader_unload_func () != PUPA_ERR_NONE) |
if (pupa_loader_unload_func () != PUPA_ERR_NONE) |
36 |
return; |
return; |
37 |
|
|
|
pupa_loader_load_module_func = load_module; |
|
38 |
pupa_loader_boot_func = boot; |
pupa_loader_boot_func = boot; |
39 |
pupa_loader_unload_func = unload; |
pupa_loader_unload_func = unload; |
40 |
|
|
42 |
} |
} |
43 |
|
|
44 |
pupa_err_t |
pupa_err_t |
|
pupa_loader_load_module (int argc, char *argv[]) |
|
|
{ |
|
|
if (! pupa_loader_loaded) |
|
|
return pupa_error (PUPA_ERR_NO_KERNEL, "no loaded kernel"); |
|
|
|
|
|
if (! pupa_loader_load_module_func) |
|
|
return pupa_error (PUPA_ERR_BAD_OS, "module not supported"); |
|
|
|
|
|
return pupa_loader_load_module_func (argc, argv); |
|
|
} |
|
|
|
|
|
pupa_err_t |
|
45 |
pupa_loader_boot (void) |
pupa_loader_boot (void) |
46 |
{ |
{ |
47 |
if (! pupa_loader_loaded) |
if (! pupa_loader_loaded) |