2 * Copyright 2017 Hugh McMaster
4 * This library is free software; you can redistribute it and/or
5 * modify it under the terms of the GNU Lesser General Public
6 * License as published by the Free Software Foundation; either
7 * version 2.1 of the License, or (at your option) any later version.
9 * This library is distributed in the hope that it will be useful,
10 * but WITHOUT ANY WARRANTY; without even the implied warranty of
11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
12 * Lesser General Public License for more details.
14 * You should have received a copy of the GNU Lesser General Public
15 * License along with this library; if not, write to the Free Software
16 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
24 #include <wine/unicode.h>
25 #include <wine/debug.h>
29 WINE_DEFAULT_DEBUG_CHANNEL(reg
);
31 static WCHAR
*GetWideString(const char *strA
)
36 int len
= MultiByteToWideChar(CP_ACP
, 0, strA
, -1, NULL
, 0);
38 strW
= heap_xalloc(len
* sizeof(WCHAR
));
39 MultiByteToWideChar(CP_ACP
, 0, strA
, -1, strW
, len
);
45 static WCHAR
*GetWideStringN(const char *strA
, int size
, DWORD
*len
)
50 *len
= MultiByteToWideChar(CP_ACP
, 0, strA
, size
, NULL
, 0);
52 strW
= heap_xalloc(*len
* sizeof(WCHAR
));
53 MultiByteToWideChar(CP_ACP
, 0, strA
, size
, strW
, *len
);
60 static WCHAR
*(*get_line
)(FILE *);
62 /* parser definitions */
65 HEADER
, /* parsing the registry file version header */
66 PARSE_WIN31_LINE
, /* parsing a Windows 3.1 registry line */
67 LINE_START
, /* at the beginning of a registry line */
68 KEY_NAME
, /* parsing a key name */
69 DELETE_KEY
, /* deleting a registry key */
70 DEFAULT_VALUE_NAME
, /* parsing a default value name */
71 QUOTED_VALUE_NAME
, /* parsing a double-quoted value name */
72 DATA_START
, /* preparing for data parsing operations */
73 DELETE_VALUE
, /* deleting a registry value */
74 DATA_TYPE
, /* parsing the registry data type */
75 STRING_DATA
, /* parsing REG_SZ data */
76 DWORD_DATA
, /* parsing DWORD data */
77 HEX_DATA
, /* parsing REG_BINARY, REG_NONE, REG_EXPAND_SZ or REG_MULTI_SZ data */
78 EOL_BACKSLASH
, /* preparing to parse multiple lines of hex data */
79 HEX_MULTILINE
, /* parsing multiple lines of hex data */
80 UNKNOWN_DATA
, /* parsing an unhandled or invalid data type */
81 SET_VALUE
, /* adding a value to the registry */
87 FILE *file
; /* pointer to a registry file */
88 WCHAR two_wchars
[2]; /* first two characters from the encoding check */
89 BOOL is_unicode
; /* parsing Unicode or ASCII data */
90 short int reg_version
; /* registry file version */
91 HKEY hkey
; /* current registry key */
92 WCHAR
*key_name
; /* current key name */
93 WCHAR
*value_name
; /* value name */
94 DWORD parse_type
; /* generic data type for parsing */
95 DWORD data_type
; /* data type */
96 void *data
; /* value data */
97 DWORD data_size
; /* size of the data (in bytes) */
98 BOOL backslash
; /* TRUE if the current line contains a backslash */
99 enum parser_state state
; /* current parser state */
102 typedef WCHAR
*(*parser_state_func
)(struct parser
*parser
, WCHAR
*pos
);
104 /* parser state machine functions */
105 static WCHAR
*header_state(struct parser
*parser
, WCHAR
*pos
);
106 static WCHAR
*parse_win31_line_state(struct parser
*parser
, WCHAR
*pos
);
107 static WCHAR
*line_start_state(struct parser
*parser
, WCHAR
*pos
);
108 static WCHAR
*key_name_state(struct parser
*parser
, WCHAR
*pos
);
109 static WCHAR
*delete_key_state(struct parser
*parser
, WCHAR
*pos
);
110 static WCHAR
*default_value_name_state(struct parser
*parser
, WCHAR
*pos
);
111 static WCHAR
*quoted_value_name_state(struct parser
*parser
, WCHAR
*pos
);
112 static WCHAR
*data_start_state(struct parser
*parser
, WCHAR
*pos
);
113 static WCHAR
*delete_value_state(struct parser
*parser
, WCHAR
*pos
);
114 static WCHAR
*data_type_state(struct parser
*parser
, WCHAR
*pos
);
115 static WCHAR
*string_data_state(struct parser
*parser
, WCHAR
*pos
);
116 static WCHAR
*dword_data_state(struct parser
*parser
, WCHAR
*pos
);
117 static WCHAR
*hex_data_state(struct parser
*parser
, WCHAR
*pos
);
118 static WCHAR
*eol_backslash_state(struct parser
*parser
, WCHAR
*pos
);
119 static WCHAR
*hex_multiline_state(struct parser
*parser
, WCHAR
*pos
);
120 static WCHAR
*unknown_data_state(struct parser
*parser
, WCHAR
*pos
);
121 static WCHAR
*set_value_state(struct parser
*parser
, WCHAR
*pos
);
123 static const parser_state_func parser_funcs
[NB_PARSER_STATES
] =
125 header_state
, /* HEADER */
126 parse_win31_line_state
, /* PARSE_WIN31_LINE */
127 line_start_state
, /* LINE_START */
128 key_name_state
, /* KEY_NAME */
129 delete_key_state
, /* DELETE_KEY */
130 default_value_name_state
, /* DEFAULT_VALUE_NAME */
131 quoted_value_name_state
, /* QUOTED_VALUE_NAME */
132 data_start_state
, /* DATA_START */
133 delete_value_state
, /* DELETE_VALUE */
134 data_type_state
, /* DATA_TYPE */
135 string_data_state
, /* STRING_DATA */
136 dword_data_state
, /* DWORD_DATA */
137 hex_data_state
, /* HEX_DATA */
138 eol_backslash_state
, /* EOL_BACKSLASH */
139 hex_multiline_state
, /* HEX_MULTILINE */
140 unknown_data_state
, /* UNKNOWN_DATA */
141 set_value_state
, /* SET_VALUE */
144 /* set the new parser state and return the previous one */
145 static inline enum parser_state
set_state(struct parser
*parser
, enum parser_state state
)
147 enum parser_state ret
= parser
->state
;
148 parser
->state
= state
;
152 /******************************************************************************
153 * Converts a hex representation of a DWORD into a DWORD.
155 static BOOL
convert_hex_to_dword(WCHAR
*str
, DWORD
*dw
)
160 while (*str
== ' ' || *str
== '\t') str
++;
161 if (!*str
) goto error
;
164 while (isxdigitW(*p
))
169 if (count
> 8) goto error
;
172 while (*p
== ' ' || *p
== '\t') p
++;
173 if (*p
&& *p
!= ';') goto error
;
176 *dw
= strtoulW(str
, &end
, 16);
183 /******************************************************************************
184 * Converts comma-separated hex data into a binary string and modifies
185 * the input parameter to skip the concatenating backslash, if found.
187 * Returns TRUE or FALSE to indicate whether parsing was successful.
189 static BOOL
convert_hex_csv_to_hex(struct parser
*parser
, WCHAR
**str
)
195 parser
->backslash
= FALSE
;
197 /* The worst case is 1 digit + 1 comma per byte */
198 size
= ((lstrlenW(*str
) + 1) / 2) + parser
->data_size
;
199 parser
->data
= heap_xrealloc(parser
->data
, size
);
202 d
= (BYTE
*)parser
->data
+ parser
->data_size
;
209 wc
= strtoulW(s
, &end
, 16);
210 if (wc
> 0xff) return FALSE
;
212 if (s
== end
&& wc
== 0)
214 while (*end
== ' ' || *end
== '\t') end
++;
217 parser
->backslash
= TRUE
;
221 else if (*end
== ';')
229 if (*end
&& *end
!= ',')
231 while (*end
== ' ' || *end
== '\t') end
++;
232 if (*end
&& *end
!= ';') return FALSE
;
243 /******************************************************************************
244 * Parses the data type of the registry value being imported and modifies
245 * the input parameter to skip the string representation of the data type.
247 * Returns TRUE or FALSE to indicate whether a data type was found.
249 static BOOL
parse_data_type(struct parser
*parser
, WCHAR
**line
)
251 struct data_type
{ const WCHAR
*tag
; int len
; int type
; int parse_type
; };
253 static const WCHAR quote
[] = {'"'};
254 static const WCHAR hex
[] = {'h','e','x',':'};
255 static const WCHAR dword
[] = {'d','w','o','r','d',':'};
256 static const WCHAR hexp
[] = {'h','e','x','('};
258 static const struct data_type data_types
[] = {
259 /* tag len type parse type */
260 { quote
, 1, REG_SZ
, REG_SZ
},
261 { hex
, 4, REG_BINARY
, REG_BINARY
},
262 { dword
, 6, REG_DWORD
, REG_DWORD
},
263 { hexp
, 4, -1, REG_BINARY
}, /* REG_NONE, REG_EXPAND_SZ, REG_MULTI_SZ */
267 const struct data_type
*ptr
;
269 for (ptr
= data_types
; ptr
->tag
; ptr
++)
271 if (strncmpW(ptr
->tag
, *line
, ptr
->len
))
274 parser
->parse_type
= ptr
->parse_type
;
275 parser
->data_type
= ptr
->parse_type
;
283 if (!**line
|| tolowerW((*line
)[1]) == 'x')
286 /* "hex(xx):" is special */
287 val
= wcstoul(*line
, &end
, 16);
288 if (*end
!= ')' || *(end
+ 1) != ':' || (val
== ~0u && errno
== ERANGE
))
291 parser
->data_type
= val
;
299 /******************************************************************************
300 * Replaces escape sequences with their character equivalents and
301 * null-terminates the string on the first non-escaped double quote.
303 * Assigns a pointer to the remaining unparsed data in the line.
304 * Returns TRUE or FALSE to indicate whether a closing double quote was found.
306 static BOOL
unescape_string(WCHAR
*str
, WCHAR
**unparsed
)
308 int str_idx
= 0; /* current character under analysis */
309 int val_idx
= 0; /* the last character of the unescaped string */
310 int len
= lstrlenW(str
);
313 for (str_idx
= 0; str_idx
< len
; str_idx
++, val_idx
++)
315 if (str
[str_idx
] == '\\')
318 switch (str
[str_idx
])
331 str
[val_idx
] = str
[str_idx
];
334 if (!str
[str_idx
]) return FALSE
;
335 output_message(STRING_ESCAPE_SEQUENCE
, str
[str_idx
]);
336 str
[val_idx
] = str
[str_idx
];
340 else if (str
[str_idx
] == '"')
343 str
[val_idx
] = str
[str_idx
];
346 ret
= (str
[str_idx
] == '"');
347 *unparsed
= str
+ str_idx
+ 1;
352 static HKEY
parse_key_name(WCHAR
*key_name
, WCHAR
**key_path
)
354 if (!key_name
) return 0;
356 *key_path
= strchrW(key_name
, '\\');
357 if (*key_path
) (*key_path
)++;
359 return path_get_rootkey(key_name
);
362 static void close_key(struct parser
*parser
)
366 heap_free(parser
->key_name
);
367 parser
->key_name
= NULL
;
369 RegCloseKey(parser
->hkey
);
374 static LONG
open_key(struct parser
*parser
, WCHAR
*path
)
382 /* Get the registry class */
383 if (!path
|| !(key_class
= parse_key_name(path
, &key_path
)))
384 return ERROR_INVALID_PARAMETER
;
386 res
= RegCreateKeyExW(key_class
, key_path
, 0, NULL
, REG_OPTION_NON_VOLATILE
,
387 KEY_ALL_ACCESS
, NULL
, &parser
->hkey
, NULL
);
389 if (res
== ERROR_SUCCESS
)
391 parser
->key_name
= heap_xalloc((lstrlenW(path
) + 1) * sizeof(WCHAR
));
392 lstrcpyW(parser
->key_name
, path
);
400 static void free_parser_data(struct parser
*parser
)
402 if (parser
->parse_type
== REG_DWORD
|| parser
->parse_type
== REG_BINARY
)
403 heap_free(parser
->data
);
406 parser
->data_size
= 0;
409 static void prepare_hex_string_data(struct parser
*parser
)
411 if (parser
->data_type
== REG_EXPAND_SZ
|| parser
->data_type
== REG_MULTI_SZ
)
413 if (parser
->is_unicode
)
415 WCHAR
*data
= parser
->data
;
416 DWORD len
= parser
->data_size
/ sizeof(WCHAR
);
418 if (data
[len
- 1] != 0)
421 parser
->data_size
+= sizeof(WCHAR
);
426 BYTE
*data
= parser
->data
;
428 if (data
[parser
->data_size
- 1] != 0)
430 data
[parser
->data_size
] = 0;
434 parser
->data
= GetWideStringN(parser
->data
, parser
->data_size
, &parser
->data_size
);
435 parser
->data_size
*= sizeof(WCHAR
);
449 static enum reg_versions
parse_file_header(const WCHAR
*s
)
451 static const WCHAR header_31
[] = {'R','E','G','E','D','I','T',0};
452 static const WCHAR header_40
[] = {'R','E','G','E','D','I','T','4',0};
453 static const WCHAR header_50
[] = {'W','i','n','d','o','w','s',' ',
454 'R','e','g','i','s','t','r','y',' ','E','d','i','t','o','r',' ',
455 'V','e','r','s','i','o','n',' ','5','.','0','0',0};
457 while (*s
== ' ' || *s
== '\t') s
++;
459 if (!strcmpW(s
, header_31
))
460 return REG_VERSION_31
;
462 if (!strcmpW(s
, header_40
))
463 return REG_VERSION_40
;
465 if (!strcmpW(s
, header_50
))
466 return REG_VERSION_50
;
468 /* The Windows version accepts registry file headers beginning with "REGEDIT" and ending
469 * with other characters, as long as "REGEDIT" appears at the start of the line. For example,
470 * "REGEDIT 4", "REGEDIT9" and "REGEDIT4FOO" are all treated as valid file headers.
471 * In all such cases, however, the contents of the registry file are not imported.
473 if (!strncmpW(s
, header_31
, 7)) /* "REGEDIT" without NUL */
474 return REG_VERSION_FUZZY
;
476 return REG_VERSION_INVALID
;
479 /* handler for parser HEADER state */
480 static WCHAR
*header_state(struct parser
*parser
, WCHAR
*pos
)
482 WCHAR
*line
, *header
;
484 if (!(line
= get_line(parser
->file
)))
487 if (!parser
->is_unicode
)
489 header
= heap_xalloc((lstrlenW(line
) + 3) * sizeof(WCHAR
));
490 header
[0] = parser
->two_wchars
[0];
491 header
[1] = parser
->two_wchars
[1];
492 lstrcpyW(header
+ 2, line
);
493 parser
->reg_version
= parse_file_header(header
);
496 else parser
->reg_version
= parse_file_header(line
);
498 switch (parser
->reg_version
)
501 set_state(parser
, PARSE_WIN31_LINE
);
505 set_state(parser
, LINE_START
);
508 get_line(NULL
); /* Reset static variables */
515 /* handler for parser PARSE_WIN31_LINE state */
516 static WCHAR
*parse_win31_line_state(struct parser
*parser
, WCHAR
*pos
)
519 static WCHAR hkcr
[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T'};
520 unsigned int key_end
= 0;
522 if (!(line
= get_line(parser
->file
)))
525 if (strncmpW(line
, hkcr
, ARRAY_SIZE(hkcr
)))
529 while (line
[key_end
] && !isspaceW(line
[key_end
])) key_end
++;
531 value
= line
+ key_end
;
532 while (*value
== ' ' || *value
== '\t') value
++;
534 if (*value
== '=') value
++;
535 if (*value
== ' ') value
++; /* at most one space is skipped */
539 if (open_key(parser
, line
) != ERROR_SUCCESS
)
541 output_message(STRING_OPEN_KEY_FAILED
, line
);
545 parser
->value_name
= NULL
;
546 parser
->data_type
= REG_SZ
;
547 parser
->data
= value
;
548 parser
->data_size
= (lstrlenW(value
) + 1) * sizeof(WCHAR
);
550 set_state(parser
, SET_VALUE
);
554 /* handler for parser LINE_START state */
555 static WCHAR
*line_start_state(struct parser
*parser
, WCHAR
*pos
)
559 if (!(line
= get_line(parser
->file
)))
562 for (p
= line
; *p
; p
++)
567 set_state(parser
, KEY_NAME
);
570 set_state(parser
, DEFAULT_VALUE_NAME
);
573 set_state(parser
, QUOTED_VALUE_NAME
);
586 /* handler for parser KEY_NAME state */
587 static WCHAR
*key_name_state(struct parser
*parser
, WCHAR
*pos
)
589 WCHAR
*p
= pos
, *key_end
;
591 if (*p
== ' ' || *p
== '\t' || !(key_end
= strrchrW(p
, ']')))
598 set_state(parser
, DELETE_KEY
);
601 else if (open_key(parser
, p
) != ERROR_SUCCESS
)
602 output_message(STRING_OPEN_KEY_FAILED
, p
);
605 set_state(parser
, LINE_START
);
609 /* handler for parser DELETE_KEY state */
610 static WCHAR
*delete_key_state(struct parser
*parser
, WCHAR
*pos
)
616 if (*p
== 'H' || *p
== 'h')
621 root
= parse_key_name(p
, &path
);
623 if (root
&& path
&& *path
)
624 RegDeleteTreeW(root
, path
);
627 set_state(parser
, LINE_START
);
631 /* handler for parser DEFAULT_VALUE_NAME state */
632 static WCHAR
*default_value_name_state(struct parser
*parser
, WCHAR
*pos
)
634 heap_free(parser
->value_name
);
635 parser
->value_name
= NULL
;
637 set_state(parser
, DATA_START
);
641 /* handler for parser QUOTED_VALUE_NAME state */
642 static WCHAR
*quoted_value_name_state(struct parser
*parser
, WCHAR
*pos
)
644 WCHAR
*val_name
= pos
, *p
;
646 if (parser
->value_name
)
648 heap_free(parser
->value_name
);
649 parser
->value_name
= NULL
;
652 if (!unescape_string(val_name
, &p
))
655 /* copy the value name in case we need to parse multiple lines and the buffer is overwritten */
656 parser
->value_name
= heap_xalloc((lstrlenW(val_name
) + 1) * sizeof(WCHAR
));
657 lstrcpyW(parser
->value_name
, val_name
);
659 set_state(parser
, DATA_START
);
663 set_state(parser
, LINE_START
);
667 /* handler for parser DATA_START state */
668 static WCHAR
*data_start_state(struct parser
*parser
, WCHAR
*pos
)
673 while (*p
== ' ' || *p
== '\t') p
++;
674 if (*p
!= '=') goto invalid
;
676 while (*p
== ' ' || *p
== '\t') p
++;
678 /* trim trailing whitespace */
680 while (len
> 0 && (p
[len
- 1] == ' ' || p
[len
- 1] == '\t')) len
--;
684 set_state(parser
, DELETE_VALUE
);
686 set_state(parser
, DATA_TYPE
);
690 set_state(parser
, LINE_START
);
694 /* handler for parser DELETE_VALUE state */
695 static WCHAR
*delete_value_state(struct parser
*parser
, WCHAR
*pos
)
699 while (*p
== ' ' || *p
== '\t') p
++;
700 if (*p
&& *p
!= ';') goto done
;
702 RegDeleteValueW(parser
->hkey
, parser
->value_name
);
705 set_state(parser
, LINE_START
);
709 /* handler for parser DATA_TYPE state */
710 static WCHAR
*data_type_state(struct parser
*parser
, WCHAR
*pos
)
714 if (!parse_data_type(parser
, &line
))
716 set_state(parser
, LINE_START
);
720 switch (parser
->parse_type
)
723 set_state(parser
, STRING_DATA
);
726 set_state(parser
, DWORD_DATA
);
728 case REG_BINARY
: /* all hex data types, including undefined */
729 set_state(parser
, HEX_DATA
);
732 set_state(parser
, UNKNOWN_DATA
);
738 /* handler for parser STRING_DATA state */
739 static WCHAR
*string_data_state(struct parser
*parser
, WCHAR
*pos
)
745 if (!unescape_string(parser
->data
, &line
))
748 while (*line
== ' ' || *line
== '\t') line
++;
749 if (*line
&& *line
!= ';') goto invalid
;
751 parser
->data_size
= (lstrlenW(parser
->data
) + 1) * sizeof(WCHAR
);
753 set_state(parser
, SET_VALUE
);
757 free_parser_data(parser
);
758 set_state(parser
, LINE_START
);
762 /* handler for parser DWORD_DATA state */
763 static WCHAR
*dword_data_state(struct parser
*parser
, WCHAR
*pos
)
767 parser
->data
= heap_xalloc(sizeof(DWORD
));
769 if (!convert_hex_to_dword(line
, parser
->data
))
772 parser
->data_size
= sizeof(DWORD
);
774 set_state(parser
, SET_VALUE
);
778 free_parser_data(parser
);
779 set_state(parser
, LINE_START
);
783 /* handler for parser HEX_DATA state */
784 static WCHAR
*hex_data_state(struct parser
*parser
, WCHAR
*pos
)
791 if (!convert_hex_csv_to_hex(parser
, &line
))
794 if (parser
->backslash
)
796 set_state(parser
, EOL_BACKSLASH
);
800 prepare_hex_string_data(parser
);
803 set_state(parser
, SET_VALUE
);
807 free_parser_data(parser
);
808 set_state(parser
, LINE_START
);
812 /* handler for parser EOL_BACKSLASH state */
813 static WCHAR
*eol_backslash_state(struct parser
*parser
, WCHAR
*pos
)
817 while (*p
== ' ' || *p
== '\t') p
++;
818 if (*p
&& *p
!= ';') goto invalid
;
820 set_state(parser
, HEX_MULTILINE
);
824 free_parser_data(parser
);
825 set_state(parser
, LINE_START
);
829 /* handler for parser HEX_MULTILINE state */
830 static WCHAR
*hex_multiline_state(struct parser
*parser
, WCHAR
*pos
)
834 if (!(line
= get_line(parser
->file
)))
836 prepare_hex_string_data(parser
);
837 set_state(parser
, SET_VALUE
);
841 while (*line
== ' ' || *line
== '\t') line
++;
842 if (!*line
|| *line
== ';') return line
;
844 if (!isxdigitW(*line
)) goto invalid
;
846 set_state(parser
, HEX_DATA
);
850 free_parser_data(parser
);
851 set_state(parser
, LINE_START
);
855 /* handler for parser UNKNOWN_DATA state */
856 static WCHAR
*unknown_data_state(struct parser
*parser
, WCHAR
*pos
)
858 FIXME("Unknown registry data type [0x%x]\n", parser
->data_type
);
860 set_state(parser
, LINE_START
);
864 /* handler for parser SET_VALUE state */
865 static WCHAR
*set_value_state(struct parser
*parser
, WCHAR
*pos
)
867 RegSetValueExW(parser
->hkey
, parser
->value_name
, 0, parser
->data_type
,
868 parser
->data
, parser
->data_size
);
870 free_parser_data(parser
);
872 if (parser
->reg_version
== REG_VERSION_31
)
873 set_state(parser
, PARSE_WIN31_LINE
);
875 set_state(parser
, LINE_START
);
880 #define REG_VAL_BUF_SIZE 4096
882 static WCHAR
*get_lineA(FILE *fp
)
886 static char *buf
, *next
;
891 if (!fp
) goto cleanup
;
895 size
= REG_VAL_BUF_SIZE
;
896 buf
= heap_xalloc(size
);
904 char *p
= strpbrk(line
, "\r\n");
909 memmove(buf
, next
, len
+ 1);
913 buf
= heap_xrealloc(buf
, size
);
915 if (!(count
= fread(buf
+ len
, 1, size
- len
- 1, fp
)))
918 lineW
= GetWideString(buf
);
921 buf
[len
+ count
] = 0;
927 if (*p
== '\r' && *(p
+ 1) == '\n') next
++;
929 lineW
= GetWideString(line
);
935 if (size
) heap_free(buf
);
940 static WCHAR
*get_lineW(FILE *fp
)
943 static WCHAR
*buf
, *next
;
946 if (!fp
) goto cleanup
;
950 size
= REG_VAL_BUF_SIZE
;
951 buf
= heap_xalloc(size
* sizeof(WCHAR
));
959 static const WCHAR line_endings
[] = {'\r','\n',0};
960 WCHAR
*p
= strpbrkW(line
, line_endings
);
965 memmove(buf
, next
, (len
+ 1) * sizeof(WCHAR
));
969 buf
= heap_xrealloc(buf
, size
* sizeof(WCHAR
));
971 if (!(count
= fread(buf
+ len
, sizeof(WCHAR
), size
- len
- 1, fp
)))
976 buf
[len
+ count
] = 0;
982 if (*p
== '\r' && *(p
+ 1) == '\n') next
++;
988 if (size
) heap_free(buf
);
993 int reg_import(const WCHAR
*filename
)
996 static const WCHAR rb_mode
[] = {'r','b',0};
998 struct parser parser
;
1001 fp
= _wfopen(filename
, rb_mode
);
1004 output_message(STRING_FILE_NOT_FOUND
, filename
);
1008 if (fread(s
, sizeof(WCHAR
), 1, fp
) != 1)
1011 parser
.is_unicode
= (s
[0] == 0xff && s
[1] == 0xfe);
1012 get_line
= parser
.is_unicode
? get_lineW
: get_lineA
;
1015 parser
.two_wchars
[0] = s
[0];
1016 parser
.two_wchars
[1] = s
[1];
1017 parser
.reg_version
= -1;
1019 parser
.key_name
= NULL
;
1020 parser
.value_name
= NULL
;
1021 parser
.parse_type
= 0;
1022 parser
.data_type
= 0;
1024 parser
.data_size
= 0;
1025 parser
.backslash
= FALSE
;
1026 parser
.state
= HEADER
;
1028 pos
= parser
.two_wchars
;
1030 /* parser main loop */
1032 pos
= (parser_funcs
[parser
.state
])(&parser
, pos
);
1034 if (parser
.reg_version
== REG_VERSION_INVALID
)
1037 heap_free(parser
.value_name
);