#include <grub/normal.h>
#include <grub/file.h>
#include <grub/kernel.h>
+#include <grub/gzio.h>
/*
.mo file information from:
*/
-static grub_file_t grub_mofile_open (const char *name);
static grub_file_t fd_mo;
static int grub_gettext_offsetoriginal;
static int grub_gettext_max;
-static const char* (*grub_gettext_original) (const char *s);
+static const char *(*grub_gettext_original) (const char *s);
-#define GETTEXT_MAGIC_NUMBER 0
-#define GETTEXT_FILE_FORMAT 4
-#define GETTEXT_NUMBER_OF_STRINGS 8
-#define GETTEXT_OFFSET_ORIGINAL 12
-#define GETTEXT_OFFSET_TRANSLATION 16
+#define GETTEXT_MAGIC_NUMBER 0
+#define GETTEXT_FILE_FORMAT 4
+#define GETTEXT_NUMBER_OF_STRINGS 8
+#define GETTEXT_OFFSET_ORIGINAL 12
+#define GETTEXT_OFFSET_TRANSLATION 16
-#define MO_MAGIC_NUMBER 0x950412de
+#define MO_MAGIC_NUMBER 0x950412de
static grub_uint32_t
grub_gettext_get_info (int offset)
{
grub_uint32_t value;
- grub_file_seek (fd_mo, offset);
- grub_file_read (fd_mo, (char*) &value, 4);
+ grub_file_pread (fd_mo, (char *) &value, 4, offset);
+
value = grub_cpu_to_le32 (value);
return value;
}
static void
-grub_gettext_getstring_from_offset (grub_uint32_t offset, grub_uint32_t length, char *translation)
+grub_gettext_getstring_from_offset (grub_uint32_t offset,
+ grub_uint32_t length, char *translation)
{
- grub_file_seek (fd_mo, offset);
- grub_file_read (fd_mo, translation, length);
+ grub_file_pread (fd_mo, translation, length, offset);
translation[length] = '\0';
}
-static char*
+static char *
grub_gettext_gettranslation_from_position (int position)
{
int offsettranslation;
internal_position = offsettranslation + position * 8;
- grub_file_seek (fd_mo, internal_position);
- grub_file_read (fd_mo, (char*) &length, 4);
+ grub_file_pread (fd_mo, (char *) &length, 4, internal_position);
length = grub_cpu_to_le32 (length);
-
- grub_file_seek (fd_mo, internal_position + 4),
- grub_file_read (fd_mo, (char*) &offset, 4);
+
+ grub_file_pread (fd_mo, (char *) &offset, 4, internal_position + 4);
offset = grub_cpu_to_le32 (offset);
- translation = grub_malloc(length + 1);
+ translation = grub_malloc (length + 1);
grub_gettext_getstring_from_offset (offset, length, translation);
return translation;
}
-static char*
+static char *
grub_gettext_getstring_from_position (int position)
{
int internal_position;
internal_position = grub_gettext_offsetoriginal + (position * 8);
/* Get the length of the string i. */
- grub_file_seek (fd_mo, internal_position);
- grub_file_read (fd_mo, (char *) &length, 4);
+ grub_file_pread (fd_mo, (char *) &length, 4, internal_position);
/* Get the offset of the string i. */
- grub_file_seek (fd_mo, internal_position + 4);
- grub_file_read (fd_mo, (char *) &offset, 4);
+ grub_file_pread (fd_mo, (char *) &offset, 4, internal_position + 4);
/* Get the string i. */
original = grub_malloc (length + 1);
return original;
}
-static const char*
+static const char *
grub_gettext_translate (const char *orig)
{
char *current_string;
char *ret;
- int min,max,current;
+ int min, max, current;
if (fd_mo == 0)
return orig;
/* Search by bisection. */
if (grub_strcmp (current_string, orig) < 0)
- {
- grub_free(current_string);
- min=current;
- }
+ {
+ grub_free (current_string);
+ min = current;
+ }
else if (grub_strcmp (current_string, orig) > 0)
- {
- grub_free(current_string);
- max=current;
- }
+ {
+ grub_free (current_string);
+ max = current;
+ }
else if (grub_strcmp (current_string, orig) == 0)
- {
- grub_free(current_string);
- return grub_gettext_gettranslation_from_position (current);
- }
- current = (max+min)/2;
+ {
+ grub_free (current_string);
+ return grub_gettext_gettranslation_from_position (current);
+ }
+ current = (max + min) / 2;
}
- ret = grub_malloc(grub_strlen(orig) + 1);
- grub_strcpy(ret,orig);
+ ret = grub_malloc (grub_strlen (orig) + 1);
+ grub_strcpy (ret, orig);
return ret;
}
{
int unsigned magic;
int version;
+ grub_file_t new_fd;
/* Using fd_mo and not another variable because
it's needed for grub_gettext_get_info. */
- fd_mo = grub_file_open (filename);
- if (! fd_mo)
+ new_fd = grub_gzfile_open (filename, 1);
+ grub_errno = GRUB_ERR_NONE;
+
+ if (!new_fd)
{
- grub_error (GRUB_ERR_FILE_READ_ERROR, "Cannot read %s",filename);
+ grub_dprintf ("gettext: Cannot read %s", filename);
return 0;
}
+ fd_mo = new_fd;
+
magic = grub_gettext_get_info (GETTEXT_MAGIC_NUMBER);
if (magic != MO_MAGIC_NUMBER)
{
- grub_error (GRUB_ERR_BAD_FILE_TYPE, "mo: invalid mo file: %s", filename);
+ grub_error (GRUB_ERR_BAD_FILE_TYPE, "mo: invalid mo file: %s",
+ filename);
grub_file_close (fd_mo);
fd_mo = 0;
return 0;
}
-
+
version = grub_gettext_get_info (GETTEXT_FILE_FORMAT);
if (version != 0)
{
- grub_error (GRUB_ERR_BAD_FILE_TYPE, "mo: invalid mo version in file: %s", filename);
+ grub_error (GRUB_ERR_BAD_FILE_TYPE,
+ "mo: invalid mo version in file: %s", filename);
fd_mo = 0;
return 0;
}
-
- /*
- Do we want .mo.gz files? Then, the code:
- file = grub_gzio_open (io, 0); // 0: transparent
- if (! file)
- {
- grub_printf("Problems opening the file\n");
- grub_file_close (io);
- return 0;
- }
- */
return fd_mo;
}
char *locale_dir;
locale_dir = grub_env_get ("locale_dir");
-
- fd_mo = 0;
-
+ if (locale_dir == NULL)
+ {
+ grub_printf ("locale_dir variable is not setted up.");
+ return;
+ }
+
+ fd_mo = NULL;
+
/* mo_file e.g.: /boot/grub/locale/ca.mo */
- mo_file = grub_malloc (grub_strlen (locale_dir) + sizeof ("/") + grub_strlen (lang) + sizeof(".mo"));
-
+ mo_file =
+ grub_malloc (grub_strlen (locale_dir) + grub_strlen ("/") +
+ grub_strlen (lang) + grub_strlen (".mo") + 1);
+
/* Warning: if changing some paths in the below line, change the grub_malloc
contents below. */
-
+
grub_sprintf (mo_file, "%s/%s.mo", locale_dir, lang);
- grub_dprintf("gettext", "Will try to open file: %s " ,mo_file);
+ fd_mo = grub_mofile_open (mo_file);
- fd_mo = grub_mofile_open(mo_file);
- grub_free (mo_file);
+ /* Will try adding .gz as well. */
+ if (fd_mo == NULL)
+ {
+ grub_sprintf (mo_file, "%s.gz", mo_file);
+ fd_mo = grub_mofile_open (mo_file);
+ }
if (fd_mo)
{
- grub_gettext_offsetoriginal = grub_gettext_get_info(GETTEXT_OFFSET_ORIGINAL);
- grub_gettext_max = grub_gettext_get_info(GETTEXT_NUMBER_OF_STRINGS);
+ grub_gettext_offsetoriginal =
+ grub_gettext_get_info (GETTEXT_OFFSET_ORIGINAL);
+ grub_gettext_max = grub_gettext_get_info (GETTEXT_NUMBER_OF_STRINGS);
grub_gettext_original = grub_gettext;
grub_gettext = grub_gettext_translate;
}
}
-static char*
-grub_gettext_env_write_lang (struct grub_env_var *var __attribute__ ((unused)),
- const char *val)
+static char *
+grub_gettext_env_write_lang (struct grub_env_var *var
+ __attribute__ ((unused)), const char *val)
{
grub_gettext_init_ext (val);
return grub_strdup (val);
}
-GRUB_MOD_INIT(gettext)
+GRUB_MOD_INIT (gettext)
{
- (void)mod; /* To stop warning. */
-
+ (void) mod; /* To stop warning. */
+
const char *lang;
- lang = grub_env_get ("lang");
+ lang = grub_env_get ("lang");
grub_gettext_init_ext (lang);
- /* Testing:
- grub_register_command ("_", grub_cmd_translate, GRUB_COMMAND_FLAG_BOTH,
- "_", "internalization support trans", 0);
- */
-
/* Reload .mo file information if lang changes. */
grub_register_variable_hook ("lang", NULL, grub_gettext_env_write_lang);
grub_env_export ("lang");
}
-GRUB_MOD_FINI(gettext)
+GRUB_MOD_FINI (gettext)
{
if (fd_mo != 0)
- grub_file_close(fd_mo);
+ grub_file_close (fd_mo);
grub_gettext = grub_gettext_original;
}
projects / thirdparty / grub.git / commitdiff
