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allow 7z archives to have multiple files extracted at once

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This commit is contained in:
Brad Parker 2018-08-06 20:40:43 -04:00
parent 00f252ad2d
commit a1b831abdb
4 changed files with 42 additions and 20 deletions
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19
libretro-common/file/archive_file.c
View File

@ -348,11 +348,20 @@ end:
if (handle->backend)
{
if (handle->backend->stream_free)
handle->backend->stream_free(handle->stream);
}
{
#ifdef HAVE_7ZIP
if (handle->backend != &sevenzip_backend)
{
handle->backend->stream_free(handle->stream);
if (handle->data)
free(handle->data);
if (handle->data)
free(handle->data);
}
#else
handle->backend->stream_free(handle->stream);
#endif
}
}
}
return ret;
@ -406,7 +415,9 @@ int file_archive_parse_file_iterate(
valid_exts, userdata, file_cb);
if (ret != 1)
{
state->type = ARCHIVE_TRANSFER_DEINIT;
}
if (ret == -1)
state->type = ARCHIVE_TRANSFER_DEINIT_ERROR;

6
libretro-common/file/archive_file_7z.c
View File

@ -70,7 +70,9 @@ static void *sevenzip_stream_alloc_impl(void *p, size_t size)
static void sevenzip_stream_free_impl(void *p, void *address)
{
(void)p;
free(address);
if (address)
free(address);
}
static void *sevenzip_stream_alloc_tmp_impl(void *p, size_t size)
@ -450,6 +452,8 @@ static int sevenzip_parse_file_iterate_step_internal(
*csize = (uint32_t)compressed_size;
}
}
else
return 0;
*payback = 1;

3
libretro-common/include/file/archive_file.h
View File

@ -39,6 +39,8 @@
RETRO_BEGIN_DECLS
struct archive_extract_userdata;
enum file_archive_transfer_type
{
ARCHIVE_TRANSFER_NONE = 0,
@ -96,6 +98,7 @@ typedef struct
char *callback_error;
file_archive_transfer_t archive;
struct archive_extract_userdata *userdata;
} decompress_state_t;
struct archive_extract_userdata

34
tasks/task_decompress.c
View File

@ -97,7 +97,7 @@ static int file_decompressed(const char *name, const char *valid_exts,
path[0] = '\0';
/* Ignore directories. */
if ( name[strlen(name) - 1] == '/' ||
if ( name[strlen(name) - 1] == '/' ||
name[strlen(name) - 1] == '\\')
goto next_file;
@ -152,6 +152,8 @@ static void task_decompress_handler_finished(retro_task_t *task,
free(dec->subdir);
if (dec->valid_ext)
free(dec->valid_ext);
if (dec->userdata)
free(dec->userdata);
free(dec->target_dir);
free(dec);
}
@ -160,18 +162,17 @@ static void task_decompress_handler(retro_task_t *task)
{
int ret;
bool retdec = false;
struct archive_extract_userdata userdata = {{0}};
decompress_state_t *dec = (decompress_state_t*)
task->state;
userdata.dec = dec;
strlcpy(userdata.archive_path,
dec->source_file, sizeof(userdata.archive_path));
dec->userdata->dec = dec;
strlcpy(dec->userdata->archive_path,
dec->source_file, sizeof(dec->userdata->archive_path));
ret = file_archive_parse_file_iterate(
&dec->archive,
&retdec, dec->source_file,
dec->valid_ext, file_decompressed, &userdata);
dec->valid_ext, file_decompressed, dec->userdata);
task_set_progress(task,
file_archive_parse_file_progress(&dec->archive));
@ -189,16 +190,15 @@ static void task_decompress_handler_target_file(retro_task_t *task)
{
bool retdec;
int ret;
struct archive_extract_userdata userdata = {{0}};
decompress_state_t *dec = (decompress_state_t*)
task->state;
strlcpy(userdata.archive_path,
dec->source_file, sizeof(userdata.archive_path));
strlcpy(dec->userdata->archive_path,
dec->source_file, sizeof(dec->userdata->archive_path));
ret = file_archive_parse_file_iterate(&dec->archive,
&retdec, dec->source_file,
dec->valid_ext, file_decompressed_target_file, &userdata);
dec->valid_ext, file_decompressed_target_file, dec->userdata);
task_set_progress(task,
file_archive_parse_file_progress(&dec->archive));
@ -217,17 +217,16 @@ static void task_decompress_handler_subdir(retro_task_t *task)
int ret;
bool retdec;
decompress_state_t *dec = (decompress_state_t*)task->state;
struct archive_extract_userdata userdata = {{0}};
userdata.dec = dec;
strlcpy(userdata.archive_path,
dec->userdata->dec = dec;
strlcpy(dec->userdata->archive_path,
dec->source_file,
sizeof(userdata.archive_path));
sizeof(dec->userdata->archive_path));
ret = file_archive_parse_file_iterate(
&dec->archive,
&retdec, dec->source_file,
dec->valid_ext, file_decompressed_subdir, &userdata);
dec->valid_ext, file_decompressed_subdir, dec->userdata);
task_set_progress(task,
file_archive_parse_file_progress(&dec->archive));
@ -332,6 +331,7 @@ bool task_push_decompress(
s->valid_ext = valid_ext ? strdup(valid_ext) : NULL;
s->archive.type = ARCHIVE_TRANSFER_INIT;
s->userdata = (struct archive_extract_userdata*)calloc(1, sizeof(*s->userdata));
t = (retro_task_t*)calloc(1, sizeof(*t));
@ -367,6 +367,10 @@ bool task_push_decompress(
error:
if (s)
{
if (s->userdata)
free(s->userdata);
free(s);
}
return false;
}