int bmz_pack_mask(const void *in, size_t in_len, void *out, size_t *out_len_p, size_t offset, size_t fp_len, unsigned flags, void *work_mem, size_t b) { BMZ_PACK_BODY(bmz_bm_pack_mask(in, in_len, dst, &tlen, offset, fp_len, work_mem_aligned, b)); }
static void do_pack(const void *in, size_t in_len, size_t buf_len, size_t offset, size_t fp_len, Byte options) { size_t buflen = bmz_pack_buflen(in_len), out_len = buflen; size_t worklen = bmz_pack_worklen(in_len, fp_len); int ret, bm_only = (options & BMZ_O_BM_ONLY) || s_bm_dump; Byte *out, *work_mem; if (bm_only) { out_len = in_len + 1; if (buf_len > in_len + worklen) { out = (Byte *)in + in_len; work_mem = out + out_len; } else { out = malloc(worklen); /* bmz_pack_worklen includes out_len for bm */ if (!out) DIE("error allocating %lu bytes memory", (Lu)worklen); work_mem = out + out_len; } /* calling internal API need to align work memory */ work_mem = BMZ_ALIGN(work_mem, 8); } else if (buf_len > buflen + worklen) { work_mem = (Byte *)in + buflen; out = (Byte *)in; /* inplace */ } else { out = malloc(buflen + worklen); if (!out) DIE("error allocating %lu bytes memory", (Lu)buflen + worklen); work_mem = out + buflen; } if (bm_only) { ret = bmz_bm_pack_mask(in, in_len, out, &out_len, offset, fp_len, work_mem, 257); if (ret != BMZ_E_OK) DIE("error encoding bm output (error %d)", ret); if (s_bm_dump) { if ((ret = bmz_bm_dump(out, out_len)) != BMZ_E_OK) WARN("error dumping bm encoding (ret=%d)", ret); return; } } else if ((ret = bmz_pack(in, in_len, out, &out_len, offset, fp_len, (s_bm_hash << 24), work_mem)) != BMZ_E_OK) { DIE("error compressing input (error %d)", ret); } write_bmz_header(1, in_len, bmz_checksum(out, out_len), options); write(1, out, out_len); }
static void test_bm_mask(const char *in, size_t len, char *out, size_t *len_p, void *work_mem) { bmz_bm_pack_mask(in, len, out, len_p, s_offset, s_fp_len, work_mem, s_b1); dump_bm("mask", out, *len_p); }