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/debug.h>
25 #include <wine/heap.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 (iswxdigit(*p
))
169 if (count
> 8) goto error
;
172 while (*p
== ' ' || *p
== '\t') p
++;
173 if (*p
&& *p
!= ';') goto error
;
176 *dw
= wcstoul(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
= wcstoul(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 (wcsncmp(ptr
->tag
, *line
, ptr
->len
))
274 parser
->parse_type
= ptr
->parse_type
;
275 parser
->data_type
= ptr
->parse_type
;
283 if (!**line
|| towlower((*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
= wcschr(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
||
412 parser
->data_type
== REG_SZ
)
414 if (parser
->is_unicode
)
416 WCHAR
*data
= parser
->data
;
417 DWORD len
= parser
->data_size
/ sizeof(WCHAR
);
419 if (data
[len
- 1] != 0)
422 parser
->data_size
+= sizeof(WCHAR
);
427 BYTE
*data
= parser
->data
;
429 if (data
[parser
->data_size
- 1] != 0)
431 data
[parser
->data_size
] = 0;
435 parser
->data
= GetWideStringN(parser
->data
, parser
->data_size
, &parser
->data_size
);
436 parser
->data_size
*= sizeof(WCHAR
);
450 static enum reg_versions
parse_file_header(const WCHAR
*s
)
452 static const WCHAR header_31
[] = {'R','E','G','E','D','I','T',0};
453 static const WCHAR header_40
[] = {'R','E','G','E','D','I','T','4',0};
454 static const WCHAR header_50
[] = {'W','i','n','d','o','w','s',' ',
455 'R','e','g','i','s','t','r','y',' ','E','d','i','t','o','r',' ',
456 'V','e','r','s','i','o','n',' ','5','.','0','0',0};
458 while (*s
== ' ' || *s
== '\t') s
++;
460 if (!lstrcmpW(s
, header_31
))
461 return REG_VERSION_31
;
463 if (!lstrcmpW(s
, header_40
))
464 return REG_VERSION_40
;
466 if (!lstrcmpW(s
, header_50
))
467 return REG_VERSION_50
;
469 /* The Windows version accepts registry file headers beginning with "REGEDIT" and ending
470 * with other characters, as long as "REGEDIT" appears at the start of the line. For example,
471 * "REGEDIT 4", "REGEDIT9" and "REGEDIT4FOO" are all treated as valid file headers.
472 * In all such cases, however, the contents of the registry file are not imported.
474 if (!wcsncmp(s
, header_31
, 7)) /* "REGEDIT" without NUL */
475 return REG_VERSION_FUZZY
;
477 return REG_VERSION_INVALID
;
480 /* handler for parser HEADER state */
481 static WCHAR
*header_state(struct parser
*parser
, WCHAR
*pos
)
483 WCHAR
*line
, *header
;
485 if (!(line
= get_line(parser
->file
)))
488 if (!parser
->is_unicode
)
490 header
= heap_xalloc((lstrlenW(line
) + 3) * sizeof(WCHAR
));
491 header
[0] = parser
->two_wchars
[0];
492 header
[1] = parser
->two_wchars
[1];
493 lstrcpyW(header
+ 2, line
);
494 parser
->reg_version
= parse_file_header(header
);
497 else parser
->reg_version
= parse_file_header(line
);
499 switch (parser
->reg_version
)
502 set_state(parser
, PARSE_WIN31_LINE
);
506 set_state(parser
, LINE_START
);
509 get_line(NULL
); /* Reset static variables */
516 /* handler for parser PARSE_WIN31_LINE state */
517 static WCHAR
*parse_win31_line_state(struct parser
*parser
, WCHAR
*pos
)
520 static WCHAR hkcr
[] = {'H','K','E','Y','_','C','L','A','S','S','E','S','_','R','O','O','T'};
521 unsigned int key_end
= 0;
523 if (!(line
= get_line(parser
->file
)))
526 if (wcsncmp(line
, hkcr
, ARRAY_SIZE(hkcr
)))
530 while (line
[key_end
] && !iswspace(line
[key_end
])) key_end
++;
532 value
= line
+ key_end
;
533 while (*value
== ' ' || *value
== '\t') value
++;
535 if (*value
== '=') value
++;
536 if (*value
== ' ') value
++; /* at most one space is skipped */
540 if (open_key(parser
, line
) != ERROR_SUCCESS
)
542 output_message(STRING_OPEN_KEY_FAILED
, line
);
546 parser
->value_name
= NULL
;
547 parser
->data_type
= REG_SZ
;
548 parser
->data
= value
;
549 parser
->data_size
= (lstrlenW(value
) + 1) * sizeof(WCHAR
);
551 set_state(parser
, SET_VALUE
);
555 /* handler for parser LINE_START state */
556 static WCHAR
*line_start_state(struct parser
*parser
, WCHAR
*pos
)
560 if (!(line
= get_line(parser
->file
)))
563 for (p
= line
; *p
; p
++)
568 set_state(parser
, KEY_NAME
);
571 set_state(parser
, DEFAULT_VALUE_NAME
);
574 set_state(parser
, QUOTED_VALUE_NAME
);
587 /* handler for parser KEY_NAME state */
588 static WCHAR
*key_name_state(struct parser
*parser
, WCHAR
*pos
)
590 WCHAR
*p
= pos
, *key_end
;
592 if (*p
== ' ' || *p
== '\t' || !(key_end
= wcsrchr(p
, ']')))
599 set_state(parser
, DELETE_KEY
);
602 else if (open_key(parser
, p
) != ERROR_SUCCESS
)
603 output_message(STRING_OPEN_KEY_FAILED
, p
);
606 set_state(parser
, LINE_START
);
610 /* handler for parser DELETE_KEY state */
611 static WCHAR
*delete_key_state(struct parser
*parser
, WCHAR
*pos
)
617 if (*p
== 'H' || *p
== 'h')
622 root
= parse_key_name(p
, &path
);
624 if (root
&& path
&& *path
)
625 RegDeleteTreeW(root
, path
);
628 set_state(parser
, LINE_START
);
632 /* handler for parser DEFAULT_VALUE_NAME state */
633 static WCHAR
*default_value_name_state(struct parser
*parser
, WCHAR
*pos
)
635 heap_free(parser
->value_name
);
636 parser
->value_name
= NULL
;
638 set_state(parser
, DATA_START
);
642 /* handler for parser QUOTED_VALUE_NAME state */
643 static WCHAR
*quoted_value_name_state(struct parser
*parser
, WCHAR
*pos
)
645 WCHAR
*val_name
= pos
, *p
;
647 heap_free(parser
->value_name
);
648 parser
->value_name
= NULL
;
650 if (!unescape_string(val_name
, &p
))
653 /* copy the value name in case we need to parse multiple lines and the buffer is overwritten */
654 parser
->value_name
= heap_xalloc((lstrlenW(val_name
) + 1) * sizeof(WCHAR
));
655 lstrcpyW(parser
->value_name
, val_name
);
657 set_state(parser
, DATA_START
);
661 set_state(parser
, LINE_START
);
665 /* handler for parser DATA_START state */
666 static WCHAR
*data_start_state(struct parser
*parser
, WCHAR
*pos
)
671 while (*p
== ' ' || *p
== '\t') p
++;
672 if (*p
!= '=') goto invalid
;
674 while (*p
== ' ' || *p
== '\t') p
++;
676 /* trim trailing whitespace */
678 while (len
> 0 && (p
[len
- 1] == ' ' || p
[len
- 1] == '\t')) len
--;
682 set_state(parser
, DELETE_VALUE
);
684 set_state(parser
, DATA_TYPE
);
688 set_state(parser
, LINE_START
);
692 /* handler for parser DELETE_VALUE state */
693 static WCHAR
*delete_value_state(struct parser
*parser
, WCHAR
*pos
)
697 while (*p
== ' ' || *p
== '\t') p
++;
698 if (*p
&& *p
!= ';') goto done
;
700 RegDeleteValueW(parser
->hkey
, parser
->value_name
);
703 set_state(parser
, LINE_START
);
707 /* handler for parser DATA_TYPE state */
708 static WCHAR
*data_type_state(struct parser
*parser
, WCHAR
*pos
)
712 if (!parse_data_type(parser
, &line
))
714 set_state(parser
, LINE_START
);
718 switch (parser
->parse_type
)
721 set_state(parser
, STRING_DATA
);
724 set_state(parser
, DWORD_DATA
);
726 case REG_BINARY
: /* all hex data types, including undefined */
727 set_state(parser
, HEX_DATA
);
730 set_state(parser
, UNKNOWN_DATA
);
736 /* handler for parser STRING_DATA state */
737 static WCHAR
*string_data_state(struct parser
*parser
, WCHAR
*pos
)
743 if (!unescape_string(parser
->data
, &line
))
746 while (*line
== ' ' || *line
== '\t') line
++;
747 if (*line
&& *line
!= ';') goto invalid
;
749 parser
->data_size
= (lstrlenW(parser
->data
) + 1) * sizeof(WCHAR
);
751 set_state(parser
, SET_VALUE
);
755 free_parser_data(parser
);
756 set_state(parser
, LINE_START
);
760 /* handler for parser DWORD_DATA state */
761 static WCHAR
*dword_data_state(struct parser
*parser
, WCHAR
*pos
)
765 parser
->data
= heap_xalloc(sizeof(DWORD
));
767 if (!convert_hex_to_dword(line
, parser
->data
))
770 parser
->data_size
= sizeof(DWORD
);
772 set_state(parser
, SET_VALUE
);
776 free_parser_data(parser
);
777 set_state(parser
, LINE_START
);
781 /* handler for parser HEX_DATA state */
782 static WCHAR
*hex_data_state(struct parser
*parser
, WCHAR
*pos
)
789 if (!convert_hex_csv_to_hex(parser
, &line
))
792 if (parser
->backslash
)
794 set_state(parser
, EOL_BACKSLASH
);
798 prepare_hex_string_data(parser
);
801 set_state(parser
, SET_VALUE
);
805 free_parser_data(parser
);
806 set_state(parser
, LINE_START
);
810 /* handler for parser EOL_BACKSLASH state */
811 static WCHAR
*eol_backslash_state(struct parser
*parser
, WCHAR
*pos
)
815 while (*p
== ' ' || *p
== '\t') p
++;
816 if (*p
&& *p
!= ';') goto invalid
;
818 set_state(parser
, HEX_MULTILINE
);
822 free_parser_data(parser
);
823 set_state(parser
, LINE_START
);
827 /* handler for parser HEX_MULTILINE state */
828 static WCHAR
*hex_multiline_state(struct parser
*parser
, WCHAR
*pos
)
832 if (!(line
= get_line(parser
->file
)))
834 prepare_hex_string_data(parser
);
835 set_state(parser
, SET_VALUE
);
839 while (*line
== ' ' || *line
== '\t') line
++;
840 if (!*line
|| *line
== ';') return line
;
842 if (!iswxdigit(*line
)) goto invalid
;
844 set_state(parser
, HEX_DATA
);
848 free_parser_data(parser
);
849 set_state(parser
, LINE_START
);
853 /* handler for parser UNKNOWN_DATA state */
854 static WCHAR
*unknown_data_state(struct parser
*parser
, WCHAR
*pos
)
856 FIXME("Unknown registry data type [0x%x]\n", parser
->data_type
);
858 set_state(parser
, LINE_START
);
862 /* handler for parser SET_VALUE state */
863 static WCHAR
*set_value_state(struct parser
*parser
, WCHAR
*pos
)
865 RegSetValueExW(parser
->hkey
, parser
->value_name
, 0, parser
->data_type
,
866 parser
->data
, parser
->data_size
);
868 free_parser_data(parser
);
870 if (parser
->reg_version
== REG_VERSION_31
)
871 set_state(parser
, PARSE_WIN31_LINE
);
873 set_state(parser
, LINE_START
);
878 #define REG_VAL_BUF_SIZE 4096
880 static WCHAR
*get_lineA(FILE *fp
)
884 static char *buf
, *next
;
889 if (!fp
) goto cleanup
;
893 size
= REG_VAL_BUF_SIZE
;
894 buf
= heap_xalloc(size
);
902 char *p
= strpbrk(line
, "\r\n");
907 memmove(buf
, next
, len
+ 1);
911 buf
= heap_xrealloc(buf
, size
);
913 if (!(count
= fread(buf
+ len
, 1, size
- len
- 1, fp
)))
916 lineW
= GetWideString(buf
);
919 buf
[len
+ count
] = 0;
925 if (*p
== '\r' && *(p
+ 1) == '\n') next
++;
927 lineW
= GetWideString(line
);
933 if (size
) heap_free(buf
);
938 static WCHAR
*get_lineW(FILE *fp
)
941 static WCHAR
*buf
, *next
;
944 if (!fp
) goto cleanup
;
948 size
= REG_VAL_BUF_SIZE
;
949 buf
= heap_xalloc(size
* sizeof(WCHAR
));
957 static const WCHAR line_endings
[] = {'\r','\n',0};
958 WCHAR
*p
= wcspbrk(line
, line_endings
);
962 len
= lstrlenW(next
);
963 memmove(buf
, next
, (len
+ 1) * sizeof(WCHAR
));
967 buf
= heap_xrealloc(buf
, size
* sizeof(WCHAR
));
969 if (!(count
= fread(buf
+ len
, sizeof(WCHAR
), size
- len
- 1, fp
)))
974 buf
[len
+ count
] = 0;
980 if (*p
== '\r' && *(p
+ 1) == '\n') next
++;
986 if (size
) heap_free(buf
);
991 int reg_import(const WCHAR
*filename
)
994 static const WCHAR rb_mode
[] = {'r','b',0};
996 struct parser parser
;
999 fp
= _wfopen(filename
, rb_mode
);
1002 output_message(STRING_FILE_NOT_FOUND
, filename
);
1006 if (fread(s
, sizeof(WCHAR
), 1, fp
) != 1)
1009 parser
.is_unicode
= (s
[0] == 0xff && s
[1] == 0xfe);
1010 get_line
= parser
.is_unicode
? get_lineW
: get_lineA
;
1013 parser
.two_wchars
[0] = s
[0];
1014 parser
.two_wchars
[1] = s
[1];
1015 parser
.reg_version
= -1;
1017 parser
.key_name
= NULL
;
1018 parser
.value_name
= NULL
;
1019 parser
.parse_type
= 0;
1020 parser
.data_type
= 0;
1022 parser
.data_size
= 0;
1023 parser
.backslash
= FALSE
;
1024 parser
.state
= HEADER
;
1026 pos
= parser
.two_wchars
;
1028 /* parser main loop */
1030 pos
= (parser_funcs
[parser
.state
])(&parser
, pos
);
1032 if (parser
.reg_version
== REG_VERSION_INVALID
)
1035 heap_free(parser
.value_name
);