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authorTimo Teras <timo.teras@iki.fi>2009-08-12 11:05:09 +0300
committerTimo Teras <timo.teras@iki.fi>2009-08-12 11:05:09 +0300
commitdee6ffa492c2efee982dcd0b4724213317eceb37 (patch)
treeadd143a84e1679384f0101e86cc712d387387a89 /src/apk_io.h
parentbd9835a20ee6b191c844ebba0433e5d321c976f4 (diff)
downloadapk-tools-dee6ffa492c2efee982dcd0b4724213317eceb37.tar.bz2
apk-tools-dee6ffa492c2efee982dcd0b4724213317eceb37.tar.xz
io: better error handling when writing stuff out
also have the output stream support writing to temporary file and do renameat/unlinkat on close depending on if all writes succeeded or not.
Diffstat (limited to 'src/apk_io.h')
-rw-r--r--src/apk_io.h6
1 files changed, 3 insertions, 3 deletions
diff --git a/src/apk_io.h b/src/apk_io.h
index 53b91b3..68f9925 100644
--- a/src/apk_io.h
+++ b/src/apk_io.h
@@ -46,7 +46,7 @@ struct apk_bstream {
struct apk_ostream {
ssize_t (*write)(void *stream, const void *buf, size_t size);
- void (*close)(void *stream);
+ int (*close)(void *stream);
};
#define APK_MPART_DATA 1 /* data processed so far */
@@ -81,8 +81,8 @@ struct apk_bstream *apk_bstream_from_url(const char *url);
struct apk_bstream *apk_bstream_tee(struct apk_bstream *from, int atfd, const char *to);
struct apk_ostream *apk_ostream_to_fd(int fd);
-struct apk_ostream *apk_ostream_to_file(int atfd, const char *file, mode_t mode);
-struct apk_ostream *apk_ostream_to_file_gz(int atfd, const char *file, mode_t mode);
+struct apk_ostream *apk_ostream_to_file(int atfd, const char *file, const char *tmpfile, mode_t mode);
+struct apk_ostream *apk_ostream_to_file_gz(int atfd, const char *file, const char *tmpfile, mode_t mode);
size_t apk_ostream_write_string(struct apk_ostream *ostream, const char *string);
apk_blob_t apk_blob_from_istream(struct apk_istream *istream, size_t size);