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Update file_format for v1

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Size of bytes for files per chunk was changed from 2 bytes to 4 bytes.
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Stephen Seo 2024-10-04 14:02:54 +09:00
parent 8040006afe
commit 166632fc15
4 changed files with 6 additions and 6 deletions
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2
file_format.md
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@ -149,7 +149,7 @@ archive.
Following the chunk-count bytes, the following bytes are added for each chunk: Following the chunk-count bytes, the following bytes are added for each chunk:
1. 2 bytes that are a 16-bit unsigned integer "file count" in big-endian. 1. 4 bytes that are a 32-bit unsigned integer "file count" in big-endian.
The following bytes are added for each file within the current chunk: The following bytes are added for each file within the current chunk:

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file_format_1_example_0
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file_format_1_example_1
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10
src/archiver.c
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@ -2974,13 +2974,13 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
for (uint32_t chunk_idx = 0; chunk_idx < chunk_count; ++chunk_idx) { for (uint32_t chunk_idx = 0; chunk_idx < chunk_count; ++chunk_idx) {
fprintf(stderr, "CHUNK %3u of %3u\n", chunk_idx + 1, chunk_count); fprintf(stderr, "CHUNK %3u of %3u\n", chunk_idx + 1, chunk_count);
if (fread(buf, 1, 2, in_f) != 2) { if (fread(buf, 1, 4, in_f) != 4) {
return SDAS_INVALID_FILE; return SDAS_INVALID_FILE;
} }
memcpy(&u16, buf, 2); memcpy(&u32, buf, 4);
simple_archiver_helper_16_bit_be(&u16); simple_archiver_helper_32_bit_be(&u32);
const uint16_t file_count = u16; const uint32_t file_count = u32;
__attribute__((cleanup(simple_archiver_list_free))) __attribute__((cleanup(simple_archiver_list_free)))
SDArchiverLinkedList *file_info_list = simple_archiver_list_init(); SDArchiverLinkedList *file_info_list = simple_archiver_list_init();
@ -2988,7 +2988,7 @@ int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
__attribute__((cleanup(cleanup_internal_file_info))) __attribute__((cleanup(cleanup_internal_file_info)))
SDArchiverInternalFileInfo *file_info = NULL; SDArchiverInternalFileInfo *file_info = NULL;
for (uint16_t file_idx = 0; file_idx < file_count; ++file_idx) { for (uint32_t file_idx = 0; file_idx < file_count; ++file_idx) {
file_info = malloc(sizeof(SDArchiverInternalFileInfo)); file_info = malloc(sizeof(SDArchiverInternalFileInfo));
memset(file_info, 0, sizeof(SDArchiverInternalFileInfo)); memset(file_info, 0, sizeof(SDArchiverInternalFileInfo));