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Ulzdec is writing output

This commit is contained in:
neauoire 2023-11-15 16:14:41 -08:00
parent 3813c6b83e
commit dc119c1026
3 changed files with 17 additions and 15 deletions
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11
cli/lz/build.sh
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@ -11,7 +11,7 @@ if [[ "$*" == *"--lint"* ]]
then then
$LIN decoder.tal $LIN decoder.tal
clang-format -i lz_main.c clang-format -i lz_main.c
clang-format -i ulzcdec.c clang-format -i ulzdec.c
fi fi
# Building # Building
@ -29,17 +29,18 @@ $ASM ulzdec.tal ulzdec.rom
echo "" echo ""
echo "C Decoder" echo "C Decoder"
echo "" echo ""
./ulzdec compressed.bin ./ulzdec a.ulz b.bin
cat b.bin
# Uxn Decoding # Uxn Decoding
echo "" echo ""
echo "Uxn Decoder" echo "Uxn Decoder"
echo "" echo ""
uxncli ulzdec.rom compressed.bin decompressed.txt && cat decompressed.txt uxncli ulzdec.rom a.ulz b.bin && cat b.bin
rm ./main rm ./main
rm ./ulzdec rm ./ulzdec
rm ./compressed.bin rm ./a.ulz
rm ./decompressed.txt rm ./b.bin
rm ./ulzdec.rom rm ./ulzdec.rom

2
cli/lz/lz_main.c
View File

@ -253,7 +253,7 @@ main(int argc, char *argv[])
printf("!!!%d -> %d\n", (int)i, (int)res); printf("!!!%d -> %d\n", (int)i, (int)res);
FILE *out_file; FILE *out_file;
out_file = fopen("compressed.bin", "wb"); out_file = fopen("a.ulz", "wb");
fwrite(my_byte_buffer, 1, res, out_file); fwrite(my_byte_buffer, 1, res, out_file);
fclose(out_file); fclose(out_file);

19
cli/lz/ulzdec.c
View File

@ -17,6 +17,7 @@ decode_ulz(FILE *src)
{ {
char c, *copy; char c, *copy;
short i, length; short i, length;
mem = malloc(0x10000), ptr = mem;
while((c = getc(src)) != EOF) { while((c = getc(src)) != EOF) {
if(c & 0x80) { /* DICT */ if(c & 0x80) { /* DICT */
if(c & 0x40) if(c & 0x40)
@ -36,17 +37,17 @@ int
main(int argc, char *argv[]) main(int argc, char *argv[])
{ {
char *res; char *res;
FILE *src; FILE *src, *dst;
if(argc == 2 && argv[1][0] == '-' && argv[1][1] == 'v') if(argv[1][0] == '-' && argv[1][1] == 'v')
return !fprintf(stdout, "Ulzdec - ULZ Decoder, 15 Nov 2023.\n"); return !fprintf(stdout, "Ulzdec - ULZ Decoder, 15 Nov 2023.\n");
if(argc != 2) if(argc != 3)
return error("usage", "ulzdec [-v] compressed.bin"); return error("usage", "ulzdec [-v] a.ulz b.bin");
if(!(src = fopen(argv[1], "rb"))) if(!(src = fopen(argv[1], "rb")))
return !error("Invalid input", argv[1]); return !error("Invalid input file", argv[1]);
mem = malloc(0x10000);
ptr = mem;
decode_ulz(src); decode_ulz(src);
*(ptr) = 0; if(!(dst = fopen(argv[2], "wb")))
printf("%s\n", mem); return !error("Invalid output file", argv[1]);
fwrite(mem, ptr - mem, 1, dst);
printf("Decompressed %s -> %s(%d bytes).\n", argv[1], argv[2], ptr - mem);
return 0; return 0;
} }