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Annotation of src/usr.bin/ctfconv/dw.h, Revision 1.2

1.2     ! jasper      1: /*     $OpenBSD$ */
        !             2:
1.1       mpi         3: /*
                      4:  * Copyright (c) 2016 Martin Pieuchot
                      5:  *
                      6:  * Permission to use, copy, modify, and distribute this software for any
                      7:  * purpose with or without fee is hereby granted, provided that the above
                      8:  * copyright notice and this permission notice appear in all copies.
                      9:  *
                     10:  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
                     11:  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
                     12:  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
                     13:  * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
                     14:  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
                     15:  * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
                     16:  * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
                     17:  */
                     18:
                     19: #ifndef _DW_H_
                     20: #define _DW_H_
                     21:
                     22: struct dwbuf {
                     23:        const char              *buf;
                     24:        size_t                   len;
                     25: };
                     26:
                     27: struct dwattr {
                     28:        SIMPLEQ_ENTRY(dwattr)    dat_next;
                     29:        uint64_t                 dat_attr;
                     30:        uint64_t                 dat_form;
                     31: };
                     32:
                     33: struct dwaval {
                     34:        SIMPLEQ_ENTRY(dwaval)    dav_next;
                     35:        struct dwattr           *dav_dat;       /* corresponding attribute */
                     36:        union {
                     37:                struct dwbuf     _buf;
                     38:                struct {
                     39:                        const char      *_str;
                     40:                        union {
                     41:                                uint64_t         _u64;
                     42:                                int64_t          _s64;
                     43:                                uint32_t         _u32;
                     44:                                uint16_t         _u16;
                     45:                                uint8_t          _u8;
                     46:                        } _T;
                     47:                } _V;
                     48:        } AV;
                     49: #define dav_buf        AV._buf
                     50: #define dav_str        AV._V._str
                     51: #define dav_u64        AV._V._T._u64
                     52: #define dav_s64        AV._V._T._s64
                     53: #define dav_u32        AV._V._T._u32
                     54: #define dav_u16        AV._V._T._u16
                     55: #define dav_u8 AV._V._T._u8
                     56: };
                     57:
                     58: SIMPLEQ_HEAD(dwaval_queue, dwaval);
                     59:
                     60: struct dwdie {
                     61:        SIMPLEQ_ENTRY(dwdie)     die_next;
                     62:        struct dwabbrev         *die_dab;
                     63:        size_t                   die_offset;
                     64:        uint8_t                  die_lvl;
                     65:        struct dwaval_queue      die_avals;
                     66: };
                     67:
                     68: SIMPLEQ_HEAD(dwdie_queue, dwdie);
                     69:
                     70: struct dwabbrev {
                     71:        SIMPLEQ_ENTRY(dwabbrev)  dab_next;
                     72:        uint64_t                 dab_code;
                     73:        uint64_t                 dab_tag;
                     74:        uint8_t                  dab_children;
                     75:        SIMPLEQ_HEAD(, dwattr)   dab_attrs;
                     76: };
                     77:
                     78: SIMPLEQ_HEAD(dwabbrev_queue, dwabbrev);
                     79:
                     80: struct dwcu {
                     81:        uint64_t                 dcu_length;
                     82:        uint64_t                 dcu_abbroff;
                     83:        uint16_t                 dcu_version;
                     84:        uint8_t                  dcu_psize;
                     85:        size_t                   dcu_offset;    /* offset in the segment */
                     86:        struct dwabbrev_queue    dcu_abbrevs;
                     87:        struct dwdie_queue       dcu_dies;
                     88: };
                     89:
                     90: const char     *dw_tag2name(uint64_t);
                     91: const char     *dw_at2name(uint64_t);
                     92: const char     *dw_form2name(uint64_t);
                     93: const char     *dw_op2name(uint8_t);
                     94:
                     95: int     dw_loc_parse(struct dwbuf *, uint8_t *, uint64_t *, uint64_t *);
                     96:
                     97: int     dw_ab_parse(struct dwbuf *, struct dwabbrev_queue *);
                     98: int     dw_cu_parse(struct dwbuf *, struct dwbuf *, size_t, struct dwcu **);
                     99:
                    100: void    dw_dabq_purge(struct dwabbrev_queue *);
                    101: void    dw_dcu_free(struct dwcu *);
                    102:
                    103:
                    104: #endif /* _DW_H_ */