Annotation of embedaddon/php/ext/fileinfo/libmagic/cdf.h, revision 1.1.1.1

1.1       misho       1: /*-
                      2:  * Copyright (c) 2008 Christos Zoulas
                      3:  * All rights reserved.
                      4:  *
                      5:  * Redistribution and use in source and binary forms, with or without
                      6:  * modification, are permitted provided that the following conditions
                      7:  * are met:
                      8:  * 1. Redistributions of source code must retain the above copyright
                      9:  *    notice, this list of conditions and the following disclaimer.
                     10:  * 2. Redistributions in binary form must reproduce the above copyright
                     11:  *    notice, this list of conditions and the following disclaimer in the
                     12:  *    documentation and/or other materials provided with the distribution.
                     13:  *
                     14:  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
                     15:  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
                     16:  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
                     17:  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
                     18:  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
                     19:  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
                     20:  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
                     21:  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
                     22:  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
                     23:  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
                     24:  * POSSIBILITY OF SUCH DAMAGE.
                     25:  */
                     26: /*
                     27:  * Info from: http://sc.openoffice.org/compdocfileformat.pdf 
                     28:  */
                     29: 
                     30: #ifndef _H_CDF_
                     31: #define _H_CDF_
                     32: 
                     33: typedef int32_t cdf_secid_t;
                     34: 
                     35: #define CDF_LOOP_LIMIT                                 10000
                     36: 
                     37: #define CDF_SECID_NULL                                 0
                     38: #define CDF_SECID_FREE                                 -1
                     39: #define        CDF_SECID_END_OF_CHAIN                          -2
                     40: #define        CDF_SECID_SECTOR_ALLOCATION_TABLE               -3
                     41: #define CDF_SECID_MASTER_SECTOR_ALLOCATION_TABLE       -4
                     42: 
                     43: typedef struct {
                     44:        uint64_t        h_magic;
                     45: #if defined(PHP_WIN32) && _MSC_VER <= 1500
                     46: # define CDF_MAGIC     0xE11AB1A1E011CFD0i64
                     47: #else
                     48: # define CDF_MAGIC     0xE11AB1A1E011CFD0LL
                     49: #endif
                     50:        uint64_t        h_uuid[2];
                     51:        uint16_t        h_revision;
                     52:        uint16_t        h_version;
                     53:        uint16_t        h_byte_order;
                     54:        uint16_t        h_sec_size_p2;
                     55:        uint16_t        h_short_sec_size_p2;
                     56:        uint8_t         h_unused0[10];
                     57:        uint32_t        h_num_sectors_in_sat;
                     58:        uint32_t        h_secid_first_directory;
                     59:        uint8_t         h_unused1[4];
                     60:        uint32_t        h_min_size_standard_stream;
                     61:        cdf_secid_t     h_secid_first_sector_in_short_sat;
                     62:        uint32_t        h_num_sectors_in_short_sat;
                     63:        cdf_secid_t     h_secid_first_sector_in_master_sat;
                     64:        uint32_t        h_num_sectors_in_master_sat;
                     65:        cdf_secid_t     h_master_sat[436/4];
                     66: } cdf_header_t;
                     67: 
                     68: #define CDF_SEC_SIZE(h)        (1 << (h)->h_sec_size_p2)
                     69: #define CDF_SEC_POS(h, secid) (CDF_SEC_SIZE(h) + (secid) * CDF_SEC_SIZE(h))
                     70: #define CDF_SHORT_SEC_SIZE(h)  (1 << (h)->h_short_sec_size_p2)
                     71: #define CDF_SHORT_SEC_POS(h, secid) ((secid) * CDF_SHORT_SEC_SIZE(h))
                     72: 
                     73: typedef int32_t        cdf_dirid_t;
                     74: #define CDF_DIRID_NULL -1
                     75: 
                     76: typedef int64_t        cdf_timestamp_t;
                     77: #define CDF_BASE_YEAR  1601
                     78: #define CDF_TIME_PREC  10000000
                     79: 
                     80: typedef struct {
                     81:        uint16_t        d_name[32];
                     82:        uint16_t        d_namelen;
                     83:        uint8_t         d_type;
                     84: #define CDF_DIR_TYPE_EMPTY             0
                     85: #define        CDF_DIR_TYPE_USER_STORAGE       1
                     86: #define        CDF_DIR_TYPE_USER_STREAM        2
                     87: #define        CDF_DIR_TYPE_LOCKBYTES          3
                     88: #define        CDF_DIR_TYPE_PROPERTY           4
                     89: #define        CDF_DIR_TYPE_ROOT_STORAGE       5
                     90:        uint8_t         d_color;
                     91: #define CDF_DIR_COLOR_READ     0
                     92: #define CDF_DIR_COLOR_BLACK    1
                     93:        cdf_dirid_t     d_left_child;
                     94:        cdf_dirid_t     d_right_child;
                     95:        cdf_dirid_t     d_storage;
                     96:        uint64_t        d_storage_uuid[2];
                     97:        uint32_t        d_flags;
                     98:        cdf_timestamp_t d_created;
                     99:        cdf_timestamp_t d_modified;
                    100:        cdf_secid_t     d_stream_first_sector;
                    101:        uint32_t        d_size;
                    102:        uint32_t        d_unused0;
                    103: } cdf_directory_t;
                    104: 
                    105: #define CDF_DIRECTORY_SIZE     128
                    106: 
                    107: typedef struct {
                    108:        cdf_secid_t *sat_tab;
                    109:        size_t sat_len;
                    110: } cdf_sat_t;
                    111: 
                    112: typedef struct {
                    113:        cdf_directory_t *dir_tab;
                    114:        size_t dir_len;
                    115: } cdf_dir_t;
                    116: 
                    117: typedef struct {
                    118:        void *sst_tab;
                    119:        size_t sst_len;
                    120:        size_t sst_dirlen;
                    121: } cdf_stream_t;
                    122: 
                    123: typedef struct {
                    124:        uint32_t        cl_dword;
                    125:        uint16_t        cl_word[2];
                    126:        uint8_t         cl_two[2];
                    127:        uint8_t         cl_six[6];
                    128: } cdf_classid_t;
                    129: 
                    130: typedef struct {
                    131:        uint16_t        si_byte_order;
                    132:        uint16_t        si_zero;
                    133:        uint16_t        si_os_version;
                    134:        uint16_t        si_os;
                    135:        cdf_classid_t   si_class;
                    136:        uint32_t        si_count;
                    137: } cdf_summary_info_header_t;
                    138: 
                    139: #define CDF_SECTION_DECLARATION_OFFSET 0x1c
                    140: 
                    141: typedef struct {
                    142:        cdf_classid_t   sd_class;
                    143:        uint32_t        sd_offset;
                    144: } cdf_section_declaration_t;
                    145: 
                    146: typedef struct {
                    147:        uint32_t        sh_len;
                    148:        uint32_t        sh_properties;
                    149: } cdf_section_header_t;
                    150: 
                    151: typedef struct {
                    152:        uint32_t        pi_id;
                    153:        uint32_t        pi_type;
                    154:        union {
                    155:                uint16_t        _pi_u16;
                    156:                int16_t         _pi_s16;
                    157:                uint32_t        _pi_u32;
                    158:                int32_t         _pi_s32;
                    159:                uint64_t        _pi_u64;
                    160:                int64_t         _pi_s64;
                    161:                cdf_timestamp_t _pi_tp;
                    162:                struct {
                    163:                        uint32_t s_len;
                    164:                        const char *s_buf;
                    165:                } _pi_str;
                    166:        } pi_val;
                    167: #define pi_u64 pi_val._pi_u64
                    168: #define pi_s64 pi_val._pi_s64
                    169: #define pi_u32 pi_val._pi_u32
                    170: #define pi_s32 pi_val._pi_s32
                    171: #define pi_u16 pi_val._pi_u16
                    172: #define pi_s16 pi_val._pi_s16
                    173: #define pi_tp  pi_val._pi_tp
                    174: #define pi_str pi_val._pi_str
                    175: } cdf_property_info_t;
                    176: 
                    177: #define CDF_ROUND(val, by)     (((val) + (by) - 1) & ~((by) - 1))
                    178: 
                    179: /* Variant type definitions */
                    180: #define CDF_EMPTY              0x00000000
                    181: #define        CDF_NULL                0x00000001
                    182: #define CDF_SIGNED16           0x00000002
                    183: #define CDF_SIGNED32           0x00000003
                    184: #define CDF_FLOAT              0x00000004
                    185: #define CDF_DOUBLE             0x00000005
                    186: #define CDF_CY                 0x00000006
                    187: #define        CDF_DATE                0x00000007
                    188: #define CDF_BSTR               0x00000008
                    189: #define CDF_DISPATCH           0x00000009
                    190: #define CDF_ERROR              0x0000000a
                    191: #define CDF_BOOL               0x0000000b
                    192: #define CDF_VARIANT            0x0000000c
                    193: #define CDF_UNKNOWN            0x0000000d
                    194: #define CDF_DECIMAL            0x0000000e
                    195: #define CDF_SIGNED8            0x00000010
                    196: #define CDF_UNSIGNED8          0x00000011
                    197: #define CDF_UNSIGNED16         0x00000012
                    198: #define        CDF_UNSIGNED32          0x00000013
                    199: #define CDF_SIGNED64           0x00000014
                    200: #define CDF_UNSIGNED64         0x00000015
                    201: #define CDF_INT                        0x00000016
                    202: #define CDF_UINT               0x00000017
                    203: #define CDF_VOID               0x00000018
                    204: #define CDF_HRESULT            0x00000019
                    205: #define CDF_PTR                        0x0000001a
                    206: #define CDF_SAFEARRAY          0x0000001b
                    207: #define CDF_CARRAY             0x0000001c
                    208: #define CDF_USERDEFINED                0x0000001d
                    209: #define CDF_LENGTH32_STRING    0x0000001e
                    210: #define CDF_LENGTH32_WSTRING   0x0000001f
                    211: #define CDF_FILETIME           0x00000040
                    212: #define CDF_BLOB               0x00000041
                    213: #define CDF_STREAM             0x00000042
                    214: #define CDF_STORAGE            0x00000043
                    215: #define CDF_STREAMED_OBJECT    0x00000044
                    216: #define CDF_STORED_OBJECT      0x00000045
                    217: #define CDF_BLOB_OBJECT                0x00000046
                    218: #define CDF_CLIPBOARD          0x00000047
                    219: #define CDF_CLSID              0x00000048
                    220: #define CDF_VECTOR             0x00001000
                    221: #define CDF_ARRAY              0x00002000
                    222: #define CDF_BYREF              0x00004000
                    223: #define CDF_RESERVED           0x00008000
                    224: #define CDF_ILLEGAL            0x0000ffff
                    225: #define CDF_ILLEGALMASKED      0x00000fff
                    226: #define CDF_TYPEMASK           0x00000fff
                    227: 
                    228: #define CDF_PROPERTY_CODE_PAGE                 0x00000001
                    229: #define CDF_PROPERTY_TITLE                     0x00000002
                    230: #define CDF_PROPERTY_SUBJECT                   0x00000003
                    231: #define CDF_PROPERTY_AUTHOR                    0x00000004
                    232: #define CDF_PROPERTY_KEYWORDS                  0x00000005
                    233: #define CDF_PROPERTY_COMMENTS                  0x00000006
                    234: #define CDF_PROPERTY_TEMPLATE                  0x00000007
                    235: #define CDF_PROPERTY_LAST_SAVED_BY             0x00000008
                    236: #define CDF_PROPERTY_REVISION_NUMBER           0x00000009
                    237: #define CDF_PROPERTY_TOTAL_EDITING_TIME                0x0000000a
                    238: #define CDF_PROPERTY_LAST_PRINTED              0X0000000b
                    239: #define CDF_PROPERTY_CREATE_TIME               0x0000000c
                    240: #define CDF_PROPERTY_LAST_SAVED_TIME           0x0000000d
                    241: #define CDF_PROPERTY_NUMBER_OF_PAGES           0x0000000e
                    242: #define CDF_PROPERTY_NUMBER_OF_WORDS           0x0000000f
                    243: #define CDF_PROPERTY_NUMBER_OF_CHARACTERS      0x00000010
                    244: #define CDF_PROPERTY_THUMBNAIL                 0x00000011
                    245: #define CDF_PROPERTY_NAME_OF_APPLICATION       0x00000012
                    246: #define CDF_PROPERTY_SECURITY                  0x00000013
                    247: #define CDF_PROPERTY_LOCALE_ID                 0x80000000
                    248: 
                    249: typedef struct {
                    250:        int i_fd;
                    251:        const unsigned char *i_buf;
                    252:        size_t i_len;
                    253: } cdf_info_t;
                    254: 
                    255: struct timeval;
                    256: int cdf_timestamp_to_timespec(struct timeval *, cdf_timestamp_t);
                    257: int cdf_timespec_to_timestamp(cdf_timestamp_t *, const struct timeval *);
                    258: int cdf_read_header(const cdf_info_t *, cdf_header_t *);
                    259: void cdf_swap_header(cdf_header_t *);
                    260: void cdf_unpack_header(cdf_header_t *, char *);
                    261: void cdf_swap_dir(cdf_directory_t *);
                    262: void cdf_unpack_dir(cdf_directory_t *, char *);
                    263: void cdf_swap_class(cdf_classid_t *);
                    264: ssize_t cdf_read_sector(const cdf_info_t *, void *, size_t, size_t,
                    265:     const cdf_header_t *, cdf_secid_t);
                    266: ssize_t cdf_read_short_sector(const cdf_stream_t *, void *, size_t, size_t,
                    267:     const cdf_header_t *, cdf_secid_t);
                    268: int cdf_read_sat(const cdf_info_t *, cdf_header_t *, cdf_sat_t *);
                    269: size_t cdf_count_chain(const cdf_sat_t *, cdf_secid_t, size_t);
                    270: int cdf_read_long_sector_chain(const cdf_info_t *, const cdf_header_t *,
                    271:     const cdf_sat_t *, cdf_secid_t, size_t, cdf_stream_t *);
                    272: int cdf_read_short_sector_chain(const cdf_header_t *, const cdf_sat_t *,
                    273:     const cdf_stream_t *, cdf_secid_t, size_t, cdf_stream_t *);
                    274: int cdf_read_sector_chain(const cdf_info_t *, const cdf_header_t *,
                    275:     const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *, cdf_secid_t,
                    276:     size_t, cdf_stream_t *);
                    277: int cdf_read_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
                    278:     cdf_dir_t *);
                    279: int cdf_read_ssat(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
                    280:     cdf_sat_t *);
                    281: int cdf_read_short_stream(const cdf_info_t *, const cdf_header_t *,
                    282:     const cdf_sat_t *, const cdf_dir_t *, cdf_stream_t *);
                    283: int cdf_read_property_info(const cdf_stream_t *, uint32_t,
                    284:     cdf_property_info_t **, size_t *, size_t *);
                    285: int cdf_read_summary_info(const cdf_info_t *, const cdf_header_t *,
                    286:     const cdf_sat_t *, const cdf_sat_t *, const cdf_stream_t *,
                    287:     const cdf_dir_t *, cdf_stream_t *);
                    288: int cdf_unpack_summary_info(const cdf_stream_t *, cdf_summary_info_header_t *,
                    289:     cdf_property_info_t **, size_t *);
                    290: int cdf_print_classid(char *, size_t, const cdf_classid_t *);
                    291: int cdf_print_property_name(char *, size_t, uint32_t);
                    292: int cdf_print_elapsed_time(char *, size_t, cdf_timestamp_t);
                    293: uint16_t cdf_tole2(uint16_t);
                    294: uint32_t cdf_tole4(uint32_t);
                    295: uint64_t cdf_tole8(uint64_t);
                    296: 
                    297: #ifdef CDF_DEBUG
                    298: void cdf_dump_header(const cdf_header_t *);
                    299: void cdf_dump_sat(const char *, const cdf_sat_t *, size_t);
                    300: void cdf_dump(void *, size_t);
                    301: void cdf_dump_stream(const cdf_header_t *, const cdf_stream_t *);
                    302: void cdf_dump_dir(const cdf_info_t *, const cdf_header_t *, const cdf_sat_t *,
                    303:     const cdf_sat_t *, const cdf_stream_t *, const cdf_dir_t *);
                    304: void cdf_dump_property_info(const cdf_property_info_t *, size_t);
                    305: void cdf_dump_summary_info(const cdf_header_t *, const cdf_stream_t *);
                    306: #endif
                    307: 
                    308: 
                    309: #endif /* _H_CDF_ */

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