headers/private/fs_shell/fssh_module.h

   1 /* Modules Definitions
   2 **
   3 ** Distributed under the terms of the MIT License.
   4 */
   5
   6 #ifndef _FSSH_MODULE_H
   7 #define _FSSH_MODULE_H
   8
   9
  10 #include "fssh_os.h"
  11
  12
  13 /* Every module exports a list of module_info structures.
  14  * It defines the interface of the module and the name
  15  * that is used to access the interface.
  16  */
  17
  18 typedef struct fssh_module_info {
  19         const char              *name;
  20         uint32_t                flags;
  21         fssh_status_t   (*std_ops)(int32_t, ...);
  22 } fssh_module_info;
  23
  24 /* module standard operations */
  25 #define FSSH_B_MODULE_INIT              1
  26 #define FSSH_B_MODULE_UNINIT    2
  27
  28 /* module flags */
  29 #define FSSH_B_KEEP_LOADED      0x00000001
  30
  31
  32 /* Use the module_dependency structure to let the
  33  * kernel automatically load modules yet depend on
  34  * before B_MODULE_INIT is called.
  35  */
  36
  37 typedef struct fssh_module_dependency {
  38         const char                      *name;
  39         fssh_module_info        **info;
  40 } fssh_module_dependency;
  41
  42
  43 #ifdef __cplusplus
  44 extern "C" {
  45 #endif
  46
  47 extern fssh_status_t    fssh_get_module(const char *path,
  48                                                                 fssh_module_info **_info);
  49 extern fssh_status_t    fssh_put_module(const char *path);
  50
  51 #ifdef __cplusplus
  52 }
  53 #endif
  54
  55 #endif  /* _FSSH_MODULE_H */