416 void assert_match( const lzo_swd_p swd, lzo_uint m_len, lzo_uint m_off )  in assert_match()  argument
418     const LZO_COMPRESS_T *c = swd->c;  in assert_match()
429         assert(swd->dict != NULL);  in assert_match()
431         assert(d_off <= swd->dict_len);  in assert_match()
434             assert(lzo_memcmp(c->bp, swd->dict_end - d_off, d_off) == 0);  in assert_match()
440             assert(lzo_memcmp(c->bp, swd->dict_end - d_off, m_len) == 0);  in assert_match()
452 better_match ( const lzo_swd_p swd, lzo_uint *m_len, lzo_uint *m_off )  in better_match()  argument
455     const LZO_COMPRESS_T *c = swd->c;  in better_match()
465         c->last_m_off && swd->best_off[*m_len-1] == c->last_m_off)  in better_match()
468         *m_off = swd->best_off[*m_len];  in better_match()
481         swd->best_off[*m_len-1] && swd->best_off[*m_len-1] <= M2_MAX_OFFSET)  in better_match()
484         *m_off = swd->best_off[*m_len];  in better_match()
493         swd->best_off[*m_len-2] && swd->best_off[*m_len-2] <= M2_MAX_OFFSET)  in better_match()
496         *m_off = swd->best_off[*m_len];  in better_match()
505         swd->best_off[*m_len-1] && swd->best_off[*m_len-1] <= M3_MAX_OFFSET)  in better_match()
508         *m_off = swd->best_off[*m_len];  in better_match()
539     lzo_swd_p const swd = (lzo_swd_p) wrkmem;  in lzo1x_999_compress_internal()  local
585     r = init_match(c,swd,dict,dict_len,flags);  in lzo1x_999_compress_internal()
589         swd->max_chain = max_chain;  in lzo1x_999_compress_internal()
591         swd->nice_length = nice_length;  in lzo1x_999_compress_internal()
593     r = find_match(c,swd,0,0);  in lzo1x_999_compress_internal()
612         assert(swd->b_char == *(c->bp));  in lzo1x_999_compress_internal()
639             swd->max_chain = max_chain;  in lzo1x_999_compress_internal()
640             r = find_match(c,swd,1,0);  in lzo1x_999_compress_internal()
647         if (swd->use_best_off)  in lzo1x_999_compress_internal()
648             better_match(swd,&m_len,&m_off);  in lzo1x_999_compress_internal()
650         assert_match(swd,m_len,m_off);  in lzo1x_999_compress_internal()
679                 swd->max_chain = max_chain >> 2;  in lzo1x_999_compress_internal()
681                 swd->max_chain = max_chain;  in lzo1x_999_compress_internal()
682             r = find_match(c,swd,1,0);  in lzo1x_999_compress_internal()
701             if (swd->use_best_off)  in lzo1x_999_compress_internal()
702                 better_match(swd,&c->m_len,&c->m_off);  in lzo1x_999_compress_internal()
724                 assert_match(swd,c->m_len,c->m_off);  in lzo1x_999_compress_internal()
752         swd->max_chain = max_chain;  in lzo1x_999_compress_internal()
753         r = find_match(c,swd,m_len,1+ahead);  in lzo1x_999_compress_internal()