2004-04-04 Yoshinori K. Okuji <okuji@enbug.org>

All symbols prefixed with PUPA_ and pupa_ are renamed to GRUB_
	and grub_, respectively. Because the conversion is trivial and
	mechanical, I omit the details here. Please refer to the CVS
	if you need more information.
This commit is contained in:
okuji 2004-04-04 13:46:03 +00:00
parent 6a1425510d
commit 4b13b216f4
125 changed files with 6198 additions and 6181 deletions

View file

@ -1,5 +1,5 @@
/*
* PUPA -- Preliminary Universal Programming Architecture for GRUB
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2003 Free Software Foundation, Inc.
*
* This program is free software; you can redistribute it and/or modify
@ -17,28 +17,28 @@
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#include <pupa/normal.h>
#include <pupa/misc.h>
#include <pupa/mm.h>
#include <pupa/err.h>
#include <pupa/term.h>
#include <pupa/env.h>
#include <pupa/dl.h>
#include <grub/normal.h>
#include <grub/misc.h>
#include <grub/mm.h>
#include <grub/err.h>
#include <grub/term.h>
#include <grub/env.h>
#include <grub/dl.h>
static pupa_command_t pupa_command_list;
static grub_command_t grub_command_list;
void
pupa_register_command (const char *name,
pupa_err_t (*func) (struct pupa_arg_list *state,
grub_register_command (const char *name,
grub_err_t (*func) (struct grub_arg_list *state,
int argc, char **args),
unsigned flags,
const char *summary,
const char *description,
const struct pupa_arg_option *options)
const struct grub_arg_option *options)
{
pupa_command_t cmd, *p;
grub_command_t cmd, *p;
cmd = (pupa_command_t) pupa_malloc (sizeof (*cmd));
cmd = (grub_command_t) grub_malloc (sizeof (*cmd));
if (! cmd)
return;
@ -50,10 +50,10 @@ pupa_register_command (const char *name,
cmd->options = options;
/* Keep the list sorted for simplicity. */
p = &pupa_command_list;
p = &grub_command_list;
while (*p)
{
if (pupa_strcmp ((*p)->name, name) > 0)
if (grub_strcmp ((*p)->name, name) > 0)
break;
p = &((*p)->next);
@ -64,35 +64,35 @@ pupa_register_command (const char *name,
}
void
pupa_unregister_command (const char *name)
grub_unregister_command (const char *name)
{
pupa_command_t *p, q;
grub_command_t *p, q;
for (p = &pupa_command_list, q = *p; q; p = &(q->next), q = q->next)
if (pupa_strcmp (name, q->name) == 0)
for (p = &grub_command_list, q = *p; q; p = &(q->next), q = q->next)
if (grub_strcmp (name, q->name) == 0)
{
*p = q->next;
pupa_free (q);
grub_free (q);
break;
}
}
pupa_command_t
pupa_command_find (char *cmdline)
grub_command_t
grub_command_find (char *cmdline)
{
char *first_space;
pupa_command_t cmd;
grub_command_t cmd;
first_space = pupa_strchr (cmdline, ' ');
first_space = grub_strchr (cmdline, ' ');
if (first_space)
*first_space = '\0';
for (cmd = pupa_command_list; cmd; cmd = cmd->next)
if (pupa_strcmp (cmdline, cmd->name) == 0)
for (cmd = grub_command_list; cmd; cmd = cmd->next)
if (grub_strcmp (cmdline, cmd->name) == 0)
break;
if (! cmd)
pupa_error (PUPA_ERR_UNKNOWN_COMMAND, "unknown command `%s'", cmdline);
grub_error (GRUB_ERR_UNKNOWN_COMMAND, "unknown command `%s'", cmdline);
if (first_space)
*first_space = ' ';
@ -101,226 +101,226 @@ pupa_command_find (char *cmdline)
}
int
pupa_iterate_commands (int (*iterate) (pupa_command_t))
grub_iterate_commands (int (*iterate) (grub_command_t))
{
pupa_command_t cmd;
for (cmd = pupa_command_list; cmd; cmd = cmd->next)
grub_command_t cmd;
for (cmd = grub_command_list; cmd; cmd = cmd->next)
iterate (cmd);
return 0;
}
int
pupa_command_execute (char *cmdline)
grub_command_execute (char *cmdline)
{
auto pupa_err_t cmdline_get (char **s);
pupa_err_t cmdline_get (char **s)
auto grub_err_t cmdline_get (char **s);
grub_err_t cmdline_get (char **s)
{
*s = pupa_malloc (PUPA_MAX_CMDLINE);
*s = grub_malloc (GRUB_MAX_CMDLINE);
*s[0] = '\0';
return pupa_cmdline_get (">", *s, PUPA_MAX_CMDLINE, 0, 1);
return grub_cmdline_get (">", *s, GRUB_MAX_CMDLINE, 0, 1);
}
pupa_command_t cmd;
pupa_err_t ret = 0;
grub_command_t cmd;
grub_err_t ret = 0;
char *pager;
int num;
char **args;
struct pupa_arg_list *state;
struct pupa_arg_option *parser;
struct grub_arg_list *state;
struct grub_arg_option *parser;
int maxargs = 0;
char **arglist;
int numargs;
if (pupa_split_cmdline (cmdline, cmdline_get, &num, &args))
if (grub_split_cmdline (cmdline, cmdline_get, &num, &args))
return 0;
/* In case of an assignment set the environment accordingly instead
of calling a function. */
if (num == 0 && pupa_strchr (args[0], '='))
if (num == 0 && grub_strchr (args[0], '='))
{
char *val = pupa_strchr (args[0], '=');
char *val = grub_strchr (args[0], '=');
val[0] = 0;
pupa_env_set (args[0], val + 1);
grub_env_set (args[0], val + 1);
val[0] = '=';
return 0;
}
cmd = pupa_command_find (args[0]);
cmd = grub_command_find (args[0]);
if (! cmd)
return -1;
/* Enable the pager if the environment pager is set to 1. */
pager = pupa_env_get ("pager");
if (pager && (! pupa_strcmp (pager, "1")))
pupa_set_more (1);
pager = grub_env_get ("pager");
if (pager && (! grub_strcmp (pager, "1")))
grub_set_more (1);
parser = (struct pupa_arg_option *) cmd->options;
parser = (struct grub_arg_option *) cmd->options;
while (parser && (parser++)->doc)
maxargs++;
state = pupa_malloc (sizeof (struct pupa_arg_list) * maxargs);
pupa_memset (state, 0, sizeof (struct pupa_arg_list) * maxargs);
if (pupa_arg_parse (cmd, num, &args[1], state, &arglist, &numargs))
state = grub_malloc (sizeof (struct grub_arg_list) * maxargs);
grub_memset (state, 0, sizeof (struct grub_arg_list) * maxargs);
if (grub_arg_parse (cmd, num, &args[1], state, &arglist, &numargs))
ret = (cmd->func) (state, numargs, arglist);
pupa_free (state);
grub_free (state);
if (pager && (! pupa_strcmp (pager, "1")))
pupa_set_more (0);
if (pager && (! grub_strcmp (pager, "1")))
grub_set_more (0);
pupa_free (args);
grub_free (args);
return ret;
}
static pupa_err_t
rescue_command (struct pupa_arg_list *state __attribute__ ((unused)),
static grub_err_t
rescue_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
pupa_longjmp (pupa_exit_env, 0);
grub_longjmp (grub_exit_env, 0);
/* Never reach here. */
return 0;
}
static pupa_err_t
set_command (struct pupa_arg_list *state __attribute__ ((unused)),
static grub_err_t
set_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
char *var;
char *val;
auto int print_env (struct pupa_env_var *env);
int print_env (struct pupa_env_var *env)
auto int print_env (struct grub_env_var *env);
int print_env (struct grub_env_var *env)
{
pupa_printf ("%s=%s\n", env->name, env->value);
grub_printf ("%s=%s\n", env->name, env->value);
return 0;
}
if (! argc)
{
pupa_env_iterate (print_env);
grub_env_iterate (print_env);
return 0;
}
var = args[0];
val = pupa_strchr (var, '=');
val = grub_strchr (var, '=');
if (! val)
{
pupa_error (PUPA_ERR_BAD_ARGUMENT, "not an assignment");
return pupa_errno;
grub_error (GRUB_ERR_BAD_ARGUMENT, "not an assignment");
return grub_errno;
}
val[0] = 0;
pupa_env_set (var, val + 1);
grub_env_set (var, val + 1);
val[0] = '=';
return 0;
}
static pupa_err_t
unset_command (struct pupa_arg_list *state __attribute__ ((unused)),
static grub_err_t
unset_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
if (argc < 1)
return pupa_error (PUPA_ERR_BAD_ARGUMENT,
return grub_error (GRUB_ERR_BAD_ARGUMENT,
"no environment variable specified");
pupa_env_unset (args[0]);
grub_env_unset (args[0]);
return 0;
}
static pupa_err_t
insmod_command (struct pupa_arg_list *state __attribute__ ((unused)),
static grub_err_t
insmod_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
char *p;
pupa_dl_t mod;
grub_dl_t mod;
if (argc == 0)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no module specified");
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no module specified");
p = pupa_strchr (args[0], '/');
p = grub_strchr (args[0], '/');
if (! p)
mod = pupa_dl_load (args[0]);
mod = grub_dl_load (args[0]);
else
mod = pupa_dl_load_file (args[0]);
mod = grub_dl_load_file (args[0]);
if (mod)
pupa_dl_ref (mod);
grub_dl_ref (mod);
return 0;
}
static pupa_err_t
rmmod_command (struct pupa_arg_list *state __attribute__ ((unused)),
static grub_err_t
rmmod_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc, char **args)
{
pupa_dl_t mod;
grub_dl_t mod;
if (argc == 0)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no module specified");
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no module specified");
mod = pupa_dl_get (args[0]);
mod = grub_dl_get (args[0]);
if (! mod)
return pupa_error (PUPA_ERR_BAD_ARGUMENT, "no such module");
return grub_error (GRUB_ERR_BAD_ARGUMENT, "no such module");
if (! pupa_dl_unref (mod))
pupa_dl_unload (mod);
if (! grub_dl_unref (mod))
grub_dl_unload (mod);
return 0;
}
static pupa_err_t
lsmod_command (struct pupa_arg_list *state __attribute__ ((unused)),
static grub_err_t
lsmod_command (struct grub_arg_list *state __attribute__ ((unused)),
int argc __attribute__ ((unused)),
char **args __attribute__ ((unused)))
{
auto int print_module (pupa_dl_t mod);
auto int print_module (grub_dl_t mod);
int print_module (pupa_dl_t mod)
int print_module (grub_dl_t mod)
{
pupa_dl_dep_t dep;
grub_dl_dep_t dep;
pupa_printf ("%s\t%d\t\t", mod->name, mod->ref_count);
grub_printf ("%s\t%d\t\t", mod->name, mod->ref_count);
for (dep = mod->dep; dep; dep = dep->next)
{
if (dep != mod->dep)
pupa_putchar (',');
grub_putchar (',');
pupa_printf ("%s", dep->mod->name);
grub_printf ("%s", dep->mod->name);
}
pupa_putchar ('\n');
pupa_refresh ();
grub_putchar ('\n');
grub_refresh ();
return 0;
}
pupa_printf ("Name\tRef Count\tDependencies\n");
pupa_dl_iterate (print_module);
grub_printf ("Name\tRef Count\tDependencies\n");
grub_dl_iterate (print_module);
return 0;
}
void
pupa_command_init (void)
grub_command_init (void)
{
/* This is a special command, because this never be called actually. */
pupa_register_command ("title", 0, PUPA_COMMAND_FLAG_TITLE, 0, 0, 0);
grub_register_command ("title", 0, GRUB_COMMAND_FLAG_TITLE, 0, 0, 0);
pupa_register_command ("rescue", rescue_command, PUPA_COMMAND_FLAG_BOTH,
grub_register_command ("rescue", rescue_command, GRUB_COMMAND_FLAG_BOTH,
"rescue", "Enter into the rescue mode.", 0);
pupa_register_command ("set", set_command, PUPA_COMMAND_FLAG_BOTH,
grub_register_command ("set", set_command, GRUB_COMMAND_FLAG_BOTH,
"unset ENVVAR", "Set an environment variable.", 0);
pupa_register_command ("unset", unset_command, PUPA_COMMAND_FLAG_BOTH,
grub_register_command ("unset", unset_command, GRUB_COMMAND_FLAG_BOTH,
"set [ENVVAR=VALUE]", "Remove an environment variable.", 0);
pupa_register_command ("insmod", insmod_command, PUPA_COMMAND_FLAG_BOTH,
grub_register_command ("insmod", insmod_command, GRUB_COMMAND_FLAG_BOTH,
"insmod MODULE|FILE", "Insert a module.", 0);
pupa_register_command ("rmmod", rmmod_command, PUPA_COMMAND_FLAG_BOTH,
grub_register_command ("rmmod", rmmod_command, GRUB_COMMAND_FLAG_BOTH,
"rmmod MODULE", "Remove a module.", 0);
pupa_register_command ("lsmod", lsmod_command, PUPA_COMMAND_FLAG_BOTH,
grub_register_command ("lsmod", lsmod_command, GRUB_COMMAND_FLAG_BOTH,
"lsmod", "Show loaded modules.", 0);
}