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* grub-core/kern/env.c, include/grub/env.h: Change iterator through

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all vars to a macro. All users updated.
This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-03-03 01:34:27 +01:00
parent e42b251403
commit 3188131f72
7 changed files with 126 additions and 166 deletions
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168
grub-core/efiemu/pnvram.c
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@ -102,92 +102,7 @@ nvram_set (void * data __attribute__ ((unused)))
grub_uint32_t *accuracy
= grub_efiemu_mm_obtain_request (accuracy_handle);
char *nvramptr;
auto int iterate_env (struct grub_env_var *var);
int iterate_env (struct grub_env_var *var)
{
char *guid, *attr, *name, *varname;
struct efi_variable *efivar;
int len = 0;
int i;
grub_uint64_t guidcomp;
if (grub_memcmp (var->name, "EfiEmu.pnvram.",
sizeof ("EfiEmu.pnvram.") - 1) != 0)
return 0;
guid = var->name + sizeof ("EfiEmu.pnvram.") - 1;
attr = grub_strchr (guid, '.');
if (!attr)
return 0;
attr++;
name = grub_strchr (attr, '.');
if (!name)
return 0;
name++;
efivar = (struct efi_variable *) nvramptr;
if (nvramptr - nvram + sizeof (struct efi_variable) > nvramsize)
{
grub_error (GRUB_ERR_OUT_OF_MEMORY,
"too many NVRAM variables for reserved variable space."
" Try increasing EfiEmu.pnvram.size");
return 1;
}
nvramptr += sizeof (struct efi_variable);
efivar->guid.data1 = grub_cpu_to_le32 (grub_strtoul (guid, &guid, 16));
if (*guid != '-')
return 0;
guid++;
efivar->guid.data2 = grub_cpu_to_le16 (grub_strtoul (guid, &guid, 16));
if (*guid != '-')
return 0;
guid++;
efivar->guid.data3 = grub_cpu_to_le16 (grub_strtoul (guid, &guid, 16));
if (*guid != '-')
return 0;
guid++;
guidcomp = grub_strtoull (guid, 0, 16);
for (i = 0; i < 8; i++)
efivar->guid.data4[i] = (guidcomp >> (56 - 8 * i)) & 0xff;
efivar->attributes = grub_strtoull (attr, 0, 16);
varname = grub_malloc (grub_strlen (name) + 1);
if (! varname)
return 1;
if (unescape (name, varname, varname + grub_strlen (name) + 1, &len))
return 1;
len = grub_utf8_to_utf16 ((grub_uint16_t *) nvramptr,
(nvramsize - (nvramptr - nvram)) / 2,
(grub_uint8_t *) varname, len, NULL);
nvramptr += 2 * len;
*((grub_uint16_t *) nvramptr) = 0;
nvramptr += 2;
efivar->namelen = 2 * len + 2;
if (unescape (var->value, nvramptr, nvram + nvramsize, &len))
{
efivar->namelen = 0;
return 1;
}
nvramptr += len;
efivar->size = len;
return 0;
}
struct grub_env_var *var;
/* Copy to definitive loaction */
grub_dprintf ("efiemu", "preparing pnvram\n");
@ -203,9 +118,88 @@ nvram_set (void * data __attribute__ ((unused)))
nvramptr = nvram;
grub_memset (nvram, 0, nvramsize);
grub_env_iterate (iterate_env);
FOR_SORTED_ENV (var)
{
char *guid, *attr, *name, *varname;
struct efi_variable *efivar;
int len = 0;
int i;
grub_uint64_t guidcomp;
if (grub_memcmp (var->name, "EfiEmu.pnvram.",
sizeof ("EfiEmu.pnvram.") - 1) != 0)
continue;
guid = var->name + sizeof ("EfiEmu.pnvram.") - 1;
attr = grub_strchr (guid, '.');
if (!attr)
continue;
attr++;
name = grub_strchr (attr, '.');
if (!name)
continue;
name++;
efivar = (struct efi_variable *) nvramptr;
if (nvramptr - nvram + sizeof (struct efi_variable) > nvramsize)
return grub_error (GRUB_ERR_OUT_OF_MEMORY,
"too many NVRAM variables for reserved variable space."
" Try increasing EfiEmu.pnvram.size");
nvramptr += sizeof (struct efi_variable);
efivar->guid.data1 = grub_cpu_to_le32 (grub_strtoul (guid, &guid, 16));
if (*guid != '-')
continue;
guid++;
efivar->guid.data2 = grub_cpu_to_le16 (grub_strtoul (guid, &guid, 16));
if (*guid != '-')
continue;
guid++;
efivar->guid.data3 = grub_cpu_to_le16 (grub_strtoul (guid, &guid, 16));
if (*guid != '-')
continue;
guid++;
guidcomp = grub_strtoull (guid, 0, 16);
for (i = 0; i < 8; i++)
efivar->guid.data4[i] = (guidcomp >> (56 - 8 * i)) & 0xff;
efivar->attributes = grub_strtoull (attr, 0, 16);
varname = grub_malloc (grub_strlen (name) + 1);
if (! varname)
return grub_errno;
if (unescape (name, varname, varname + grub_strlen (name) + 1, &len))
break;
len = grub_utf8_to_utf16 ((grub_uint16_t *) nvramptr,
(nvramsize - (nvramptr - nvram)) / 2,
(grub_uint8_t *) varname, len, NULL);
nvramptr += 2 * len;
*((grub_uint16_t *) nvramptr) = 0;
nvramptr += 2;
efivar->namelen = 2 * len + 2;
if (unescape (var->value, nvramptr, nvram + nvramsize, &len))
{
efivar->namelen = 0;
break;
}
nvramptr += len;
efivar->size = len;
}
if (grub_errno)
return grub_errno;
*nvramsize_def = nvramsize;
/* Register symbols */