pull-in func-params branch
This commit is contained in:
commit
b3cad51262
2 changed files with 25 additions and 9 deletions
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@ -20,13 +20,29 @@
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#include <grub/mm.h>
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#include <grub/script_sh.h>
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#define ARG_ALLOCATION_UNIT (32 * sizeof (char))
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#define ARGV_ALLOCATION_UNIT (8 * sizeof (void*))
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static unsigned
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round_up_exp (unsigned v)
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{
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v--;
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v |= v >> 1;
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v |= v >> 2;
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v |= v >> 4;
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v |= v >> 8;
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v |= v >> 16;
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if (sizeof (v) > 4)
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v |= v >> 32;
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v++;
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v += (v == 0);
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return v;
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}
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void
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grub_script_argv_free (struct grub_script_argv *argv)
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{
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int i;
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unsigned i;
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if (argv->args)
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{
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@ -48,7 +64,7 @@ grub_script_argv_next (struct grub_script_argv *argv)
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if (argv->argc == 0)
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{
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p = grub_malloc (ALIGN_UP (2 * sizeof (char *), ARG_ALLOCATION_UNIT));
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p = grub_malloc (2 * sizeof (char *));
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if (! p)
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return 1;
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@ -62,8 +78,7 @@ grub_script_argv_next (struct grub_script_argv *argv)
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if (! argv->args[argv->argc - 1])
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return 0;
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p = grub_realloc (p, ALIGN_UP ((argv->argc + 1) * sizeof (char *),
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ARG_ALLOCATION_UNIT));
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p = grub_realloc (p, round_up_exp ((argv->argc + 1) * sizeof (char *)));
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if (! p)
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return 1;
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@ -86,8 +101,7 @@ grub_script_argv_append (struct grub_script_argv *argv, const char *s)
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a = p ? grub_strlen (p) : 0;
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b = grub_strlen (s);
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p = grub_realloc (p, ALIGN_UP ((a + b + 1) * sizeof (char),
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ARG_ALLOCATION_UNIT));
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p = grub_realloc (p, round_up_exp ((a + b + 1) * sizeof (char)));
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if (! p)
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return 1;
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@ -318,6 +318,7 @@ grub_script_execute_cmdline (struct grub_script_cmd *cmd)
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grub_snprintf (errnobuf, sizeof (errnobuf), "%d", grub_errno);
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grub_script_env_set ("?", errnobuf);
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grub_script_argv_free (&argv);
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grub_print_error ();
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return 0;
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@ -385,7 +386,8 @@ grub_err_t
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grub_script_execute_cmdfor (struct grub_script_cmd *cmd)
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{
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unsigned i;
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int result;
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grub_err_t result;
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struct grub_script_argv argv;
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struct grub_script_cmdfor *cmdfor = (struct grub_script_cmdfor *) cmd;
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