Split up handling of archive file based on version
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67220715ff
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2 changed files with 41 additions and 8 deletions
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@ -1173,12 +1173,9 @@ int simple_archiver_write_all(FILE *out_f, SDArchiverState *state,
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int simple_archiver_parse_archive_info(FILE *in_f, int_fast8_t do_extract,
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const SDArchiverState *state) {
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uint8_t buf[1024];
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memset(buf, 0, 1024);
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uint8_t buf[32];
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memset(buf, 0, 32);
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uint16_t u16;
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uint32_t u32;
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uint64_t u64;
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int_fast8_t is_compressed = 0;
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if (fread(buf, 1, 18, in_f) != 18) {
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return SDAS_INVALID_FILE;
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@ -1186,10 +1183,31 @@ int simple_archiver_parse_archive_info(FILE *in_f, int_fast8_t do_extract,
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return SDAS_INVALID_FILE;
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} else if (fread(buf, 1, 2, in_f) != 2) {
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return SDAS_INVALID_FILE;
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} else if (buf[0] != 0 || buf[1] != 0) {
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// Version is not zero.
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}
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memcpy(&u16, buf, 2);
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simple_archiver_helper_16_bit_be(&u16);
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if (u16 == 0) {
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return simple_archiver_parse_archive_version_0(in_f, do_extract, state);
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} else if (u16 == 1) {
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return simple_archiver_parse_archive_version_1(in_f, do_extract, state);
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} else {
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fprintf(stderr, "ERROR Unsupported archive version %u!\n", u16);
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return SDAS_INVALID_FILE;
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} else if (fread(buf, 1, 4, in_f) != 4) {
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}
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}
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int simple_archiver_parse_archive_version_0(FILE *in_f, int_fast8_t do_extract,
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const SDArchiverState *state) {
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uint8_t buf[1024];
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memset(buf, 0, 1024);
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uint16_t u16;
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uint32_t u32;
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uint64_t u64;
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int_fast8_t is_compressed = 0;
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if (fread(buf, 1, 4, in_f) != 4) {
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return SDAS_INVALID_FILE;
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}
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@ -1854,6 +1872,13 @@ int simple_archiver_parse_archive_info(FILE *in_f, int_fast8_t do_extract,
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return SDAS_SUCCESS;
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}
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int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
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const SDArchiverState *state) {
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// TODO Implement this.
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fprintf(stderr, "ERROR Handling archive version 1 is unimplemented!\n");
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return SDAS_INTERNAL_ERROR;
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}
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int simple_archiver_de_compress(int pipe_fd_in[2], int pipe_fd_out[2],
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const char *cmd, void *pid_out) {
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#if SIMPLE_ARCHIVER_PLATFORM == SIMPLE_ARCHIVER_PLATFORM_COSMOPOLITAN || \
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@ -69,6 +69,14 @@ int simple_archiver_write_all(FILE *out_f, SDArchiverState *state,
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int simple_archiver_parse_archive_info(FILE *in_f, int_fast8_t do_extract,
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const SDArchiverState *state);
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/// Returns zero on success.
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int simple_archiver_parse_archive_version_0(FILE *in_f, int_fast8_t do_extract,
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const SDArchiverState *state);
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/// Returns zero on success.
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int simple_archiver_parse_archive_version_1(FILE *in_f, int_fast8_t do_extract,
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const SDArchiverState *state);
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/// Returns zero on success.
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int simple_archiver_de_compress(int pipe_fd_in[2], int pipe_fd_out[2],
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const char *cmd, void *pid_out);
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