diff options
Diffstat (limited to 'src/archive')
-rw-r--r-- | src/archive/bz2_archive_plugin.c | 35 | ||||
-rw-r--r-- | src/archive/iso9660_archive_plugin.c | 27 | ||||
-rw-r--r-- | src/archive/zzip_archive_plugin.c | 29 |
3 files changed, 44 insertions, 47 deletions
diff --git a/src/archive/bz2_archive_plugin.c b/src/archive/bz2_archive_plugin.c index 07d174403..75b4b1ece 100644 --- a/src/archive/bz2_archive_plugin.c +++ b/src/archive/bz2_archive_plugin.c @@ -45,10 +45,12 @@ struct bz2_archive_file { char *name; bool reset; - struct input_stream istream; + struct input_stream *istream; }; struct bz2_input_stream { + struct input_stream base; + struct bz2_archive_file *archive; bool eof; @@ -111,7 +113,8 @@ bz2_open(const char *pathname, GError **error_r) refcount_init(&context->ref); //open archive - if (!input_stream_open(&context->istream, pathname, error_r)) { + context->istream = input_stream_open(pathname, error_r); + if (context->istream == NULL) { g_free(context); return NULL; } @@ -158,44 +161,42 @@ bz2_close(struct archive_file *file) g_free(context->name); - input_stream_close(&context->istream); + input_stream_close(context->istream); g_free(context); } /* single archive handling */ -static bool -bz2_open_stream(struct archive_file *file, struct input_stream *is, +static struct input_stream * +bz2_open_stream(struct archive_file *file, G_GNUC_UNUSED const char *path, GError **error_r) { struct bz2_archive_file *context = (struct bz2_archive_file *) file; struct bz2_input_stream *bis = g_new(struct bz2_input_stream, 1); + input_stream_init(&bis->base, &bz2_inputplugin); + bis->archive = context; - //setup file ops - is->plugin = &bz2_inputplugin; - //insert back reference - is->data = bis; - is->ready = true; - is->seekable = false; + bis->base.ready = true; + bis->base.seekable = false; if (!bz2_alloc(bis, error_r)) { g_free(bis); - return false; + return NULL; } bis->eof = false; refcount_inc(&context->ref); - return true; + return &bis->base; } static void bz2_is_close(struct input_stream *is) { - struct bz2_input_stream *bis = (struct bz2_input_stream *)is->data; + struct bz2_input_stream *bis = (struct bz2_input_stream *)is; bz2_destroy(bis); @@ -215,7 +216,7 @@ bz2_fillbuffer(struct bz2_input_stream *bis, GError **error_r) if (bzstream->avail_in > 0) return true; - count = input_stream_read(&bis->archive->istream, + count = input_stream_read(bis->archive->istream, bis->buffer, sizeof(bis->buffer), error_r); if (count == 0) @@ -230,7 +231,7 @@ static size_t bz2_is_read(struct input_stream *is, void *ptr, size_t length, GError **error_r) { - struct bz2_input_stream *bis = (struct bz2_input_stream *)is->data; + struct bz2_input_stream *bis = (struct bz2_input_stream *)is; bz_stream *bzstream; int bz_result; size_t nbytes = 0; @@ -269,7 +270,7 @@ bz2_is_read(struct input_stream *is, void *ptr, size_t length, static bool bz2_is_eof(struct input_stream *is) { - struct bz2_input_stream *bis = (struct bz2_input_stream *)is->data; + struct bz2_input_stream *bis = (struct bz2_input_stream *)is; return bis->eof; } diff --git a/src/archive/iso9660_archive_plugin.c b/src/archive/iso9660_archive_plugin.c index f6c6ed5f2..38003da94 100644 --- a/src/archive/iso9660_archive_plugin.c +++ b/src/archive/iso9660_archive_plugin.c @@ -163,14 +163,16 @@ iso9660_archive_close(struct archive_file *file) /* single archive handling */ struct iso9660_input_stream { + struct input_stream base; + struct iso9660_archive_file *archive; iso9660_stat_t *statbuf; size_t max_blocks; }; -static bool -iso9660_archive_open_stream(struct archive_file *file, struct input_stream *is, +static struct input_stream * +iso9660_archive_open_stream(struct archive_file *file, const char *pathname, GError **error_r) { struct iso9660_archive_file *context = @@ -178,6 +180,7 @@ iso9660_archive_open_stream(struct archive_file *file, struct input_stream *is, struct iso9660_input_stream *iis; iis = g_new(struct iso9660_input_stream, 1); + input_stream_init(&iis->base, &iso9660_input_plugin); iis->archive = context; iis->statbuf = iso9660_ifs_stat_translate(context->iso, pathname); @@ -185,31 +188,26 @@ iso9660_archive_open_stream(struct archive_file *file, struct input_stream *is, g_free(iis); g_set_error(error_r, iso9660_quark(), 0, "not found in the ISO file: %s", pathname); - return false; + return NULL; } - //setup file ops - is->plugin = &iso9660_input_plugin; - //insert back reference - is->data = iis; - is->ready = true; + iis->base.ready = true; //we are not seekable - is->seekable = false; + iis->base.seekable = false; - is->size = iis->statbuf->size; + iis->base.size = iis->statbuf->size; iis->max_blocks = CEILING(iis->statbuf->size, ISO_BLOCKSIZE); refcount_inc(&context->ref); - return true; + return &iis->base; } static void iso9660_input_close(struct input_stream *is) { - struct iso9660_input_stream *iis = - (struct iso9660_input_stream *)is->data; + struct iso9660_input_stream *iis = (struct iso9660_input_stream *)is; g_free(iis->statbuf); @@ -220,8 +218,7 @@ iso9660_input_close(struct input_stream *is) static size_t iso9660_input_read(struct input_stream *is, void *ptr, size_t size, GError **error_r) { - struct iso9660_input_stream *iis = - (struct iso9660_input_stream *)is->data; + struct iso9660_input_stream *iis = (struct iso9660_input_stream *)is; int toread, readed = 0; int no_blocks, cur_block; size_t left_bytes = iis->statbuf->size - is->offset; diff --git a/src/archive/zzip_archive_plugin.c b/src/archive/zzip_archive_plugin.c index 3e0c063c2..7e59a0935 100644 --- a/src/archive/zzip_archive_plugin.c +++ b/src/archive/zzip_archive_plugin.c @@ -125,13 +125,15 @@ zzip_archive_close(struct archive_file *file) /* single archive handling */ struct zzip_input_stream { + struct input_stream base; + struct zzip_archive *archive; ZZIP_FILE *file; }; -static bool -zzip_archive_open_stream(struct archive_file *file, struct input_stream *is, +static struct input_stream * +zzip_archive_open_stream(struct archive_file *file, const char *pathname, GError **error_r) { struct zzip_archive *context = (struct zzip_archive *) file; @@ -139,6 +141,7 @@ zzip_archive_open_stream(struct archive_file *file, struct input_stream *is, ZZIP_STAT z_stat; zis = g_new(struct zzip_input_stream, 1); + input_stream_init(&zis->base, &zzip_input_plugin); zis->archive = context; zis->file = zzip_file_open(context->dir, pathname, 0); @@ -146,29 +149,25 @@ zzip_archive_open_stream(struct archive_file *file, struct input_stream *is, g_free(zis); g_set_error(error_r, zzip_quark(), 0, "not found in the ZIP file: %s", pathname); - return false; + return NULL; } - //setup file ops - is->plugin = &zzip_input_plugin; - //insert back reference - is->data = zis; - is->ready = true; + zis->base.ready = true; //we are seekable (but its not recommendent to do so) - is->seekable = true; + zis->base.seekable = true; zzip_file_stat(zis->file, &z_stat); - is->size = z_stat.st_size; + zis->base.size = z_stat.st_size; refcount_inc(&context->ref); - return true; + return &zis->base; } static void zzip_input_close(struct input_stream *is) { - struct zzip_input_stream *zis = (struct zzip_input_stream *)is->data; + struct zzip_input_stream *zis = (struct zzip_input_stream *)is; zzip_file_close(zis->file); zzip_archive_close(&zis->archive->base); @@ -179,7 +178,7 @@ static size_t zzip_input_read(struct input_stream *is, void *ptr, size_t size, GError **error_r) { - struct zzip_input_stream *zis = (struct zzip_input_stream *)is->data; + struct zzip_input_stream *zis = (struct zzip_input_stream *)is; int ret; ret = zzip_file_read(zis->file, ptr, size); @@ -197,7 +196,7 @@ zzip_input_read(struct input_stream *is, void *ptr, size_t size, static bool zzip_input_eof(struct input_stream *is) { - struct zzip_input_stream *zis = (struct zzip_input_stream *)is->data; + struct zzip_input_stream *zis = (struct zzip_input_stream *)is; return (goffset)zzip_tell(zis->file) == is->size; } @@ -206,7 +205,7 @@ static bool zzip_input_seek(struct input_stream *is, goffset offset, int whence, GError **error_r) { - struct zzip_input_stream *zis = (struct zzip_input_stream *)is->data; + struct zzip_input_stream *zis = (struct zzip_input_stream *)is; zzip_off_t ofs = zzip_seek(zis->file, offset, whence); if (ofs != -1) { g_set_error(error_r, zzip_quark(), ofs, |