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add more comments into shared.h

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okuji 1999-09-06 03:05:35 +00:00
parent 6fdc01aaf8
commit cb145227ae
1 changed files with 19 additions and 10 deletions
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29
stage2/shared.h
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@ -510,30 +510,39 @@ void stop_floppy (void);
/* Command-line interface functions. */
#ifndef STAGE1_5
#define BUILTIN_CMDLINE 0x1
#define BUILTIN_MENU 0x2
#define BUILTIN_TITLE 0x4
/* The flags for the builtins. */
#define BUILTIN_CMDLINE 0x1 /* Run in the command-line. */
#define BUILTIN_MENU 0x2 /* Run in the menu. */
#define BUILTIN_TITLE 0x4 /* Only for the command title. */
/* The table for a builtin. */
struct builtin
{
/* The command name. */
char *name;
/* The callback function. */
int (*func) (char *, int);
/* The combination of the flags defined above. */
int flags;
/* The short version of the documentation. */
char *short_doc;
/* The long version of the documentation. */
char *long_doc;
};
/* All the builtins are registered in this. */
extern struct builtin *builtin_table[];
/* The constants for kernel types. */
typedef enum
{
KERNEL_TYPE_NONE,
KERNEL_TYPE_MULTIBOOT,
KERNEL_TYPE_LINUX,
KERNEL_TYPE_BIG_LINUX,
KERNEL_TYPE_FREEBSD,
KERNEL_TYPE_NETBSD,
KERNEL_TYPE_CHAINLOADER
KERNEL_TYPE_NONE, /* None is loaded. */
KERNEL_TYPE_MULTIBOOT, /* Multiboot. */
KERNEL_TYPE_LINUX, /* Linux. */
KERNEL_TYPE_BIG_LINUX, /* Big Linux. */
KERNEL_TYPE_FREEBSD, /* FreeBSD. */
KERNEL_TYPE_NETBSD, /* NetBSD. */
KERNEL_TYPE_CHAINLOADER /* Chainloader. */
} kernel_t;
extern kernel_t kernel_type;