denuvo-ref/precomp-cpp
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[WIP] Support zlib streams over 2 GB

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bzip2 routines
This commit is contained in:
Christian Schneider 2018-02-23 14:43:55 +01:00
parent 621d8dca4d
commit 10a3854a23
2 changed files with 7 additions and 7 deletions
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10
precomp.cpp
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@ -2497,7 +2497,7 @@ long long def_compare(FILE *compfile, int level, int windowbits, int memlevel, l
z_stream strm;
long long identical_bytes_compare = 0;
int comp_pos = 0;
long long comp_pos = 0;
decompressed_bytes_used = 0;
/* allocate deflate state */
@ -2579,7 +2579,7 @@ long long def_compare_bzip2(FILE *source, FILE *compfile, int level, long long&
bz_stream strm;
long long identical_bytes_compare = 0;
int comp_pos = 0;
long long comp_pos = 0;
decompressed_bytes_used = 0;
/* allocate deflate state */
@ -3182,12 +3182,12 @@ long long file_recompress(FILE* origfile, int compression_level, int windowbits,
return retval;
}
long long file_recompress_bzip2(FILE* origfile, int level, long long& decompressed_bytes_used, int& decompressed_bytes_total) {
long long file_recompress_bzip2(FILE* origfile, int level, long long& decompressed_bytes_used, long long& decompressed_bytes_total) {
long long retval;
ftempout = fopen(tempfile1,"rb");
fseek(ftempout, 0, SEEK_END);
decompressed_bytes_total = ftell(ftempout);
decompressed_bytes_total = tell_64(ftempout);
if (ftempout == NULL) {
error(ERR_TEMP_FILE_DISAPPEARED);
}
@ -6083,7 +6083,7 @@ void try_recompress(FILE* origfile, int comp_level, int mem_level, int windowbit
void try_recompress_bzip2(FILE* origfile, int level, int& compressed_stream_size) {
print_work_sign(true);
int decomp_bytes_total;
long long decomp_bytes_total;
identical_bytes = file_recompress_bzip2(origfile, level, identical_bytes_decomp, decomp_bytes_total);
if (identical_bytes > -1) { // successfully recompressed?
if ((identical_bytes > best_identical_bytes) || ((identical_bytes == best_identical_bytes) && (penalty_bytes_len < best_penalty_bytes_len))) {

4
precomp.h
View file

@ -1,6 +1,6 @@
int def(FILE *source, FILE *dest, int level, int windowbits, int memlevel);
int def_compare(FILE *compfile, int level, int windowbits, int memlevel, int& decompressed_bytes_used, int decompressed_bytes_total, bool in_memory);
int def_compare_bzip2(FILE *source, FILE *compfile, int level, int& decompressed_bytes_used);
long long def_compare_bzip2(FILE *source, FILE *compfile, int level, long long& decompressed_bytes_used);
int def_part(FILE *source, FILE *dest, int level, int windowbits, int memlevel, long long stream_size_in, long long stream_size_out);
int def_part_skip(FILE *source, FILE *dest, int level, int windowbits, int memlevel, long long stream_size_in, long long stream_size_out, int bmp_width);
int inf(FILE *source, int windowbits, int& compressed_stream_size, int& decompressed_stream_size, bool& in_memory);
@ -20,7 +20,7 @@ bool brute_mode_is_active();
int inf_bzip2(FILE *source, FILE *dest);
int def_bzip2(FILE *source, FILE *dest, int level);
long long file_recompress(FILE* origfile, int compression_level, int windowbits, int memlevel, long long& decompressed_bytes_used, long long decomp_bytes_total, bool in_memory);
long long file_recompress_bzip2(FILE* origfile, int level, int& decompressed_bytes_used, int& decompressed_bytes_total);
long long file_recompress_bzip2(FILE* origfile, int level, long long& decompressed_bytes_used, long long& decompressed_bytes_total);
void write_decompressed_data(long long byte_count, char* decompressed_file_name = tempfile1);
void write_decompressed_data_io_buf(long long byte_count, bool in_memory, char* decompressed_file_name = tempfile1);
unsigned long long compare_files(FILE* file1, FILE* file2, unsigned int pos1, unsigned int pos2);