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authorTimo Teräs <timo.teras@iki.fi>2019-12-13 15:22:33 +0200
committerTimo Teräs <timo.teras@iki.fi>2020-04-01 15:58:49 +0300
commite79226010a0641f701b6e12392e176cc2cf58d72 (patch)
treedec5311a1fc0cfb837b4af4038cab7bdedc2bb4c /src/apk_io.h
parentd6c54f932054c58aee8f7a6d2bd49b115d804da1 (diff)
downloadaports-v3.0-wip.tar.bz2
aports-v3.0-wip.tar.xz
adb: introduce apk-tools database format, and few appletsv3.0-wip
This is a flat buffers inspired format that allows fast mmaped access to the data with low overhead, signature support and relatively good forward support.
Diffstat (limited to 'src/apk_io.h')
-rw-r--r--src/apk_io.h5
1 files changed, 4 insertions, 1 deletions
diff --git a/src/apk_io.h b/src/apk_io.h
index fb784c3cf3..d0c0d4ab45 100644
--- a/src/apk_io.h
+++ b/src/apk_io.h
@@ -142,6 +142,7 @@ struct apk_ostream_ops {
struct apk_ostream {
const struct apk_ostream_ops *ops;
+ int rc;
};
struct apk_ostream *apk_ostream_gzip(struct apk_ostream *);
@@ -150,13 +151,15 @@ struct apk_ostream *apk_ostream_to_fd(int fd);
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);
+static inline void apk_ostream_cancel(struct apk_ostream *os, int rc) { if (!os->rc) os->rc = rc; }
static inline ssize_t apk_ostream_write(struct apk_ostream *os, const void *buf, size_t size)
{
return os->ops->write(os, buf, size);
}
static inline int apk_ostream_close(struct apk_ostream *os)
{
- return os->ops->close(os);
+ int rc = os->rc;
+ return os->ops->close(os) ?: rc;
}
apk_blob_t apk_blob_from_istream(struct apk_istream *istream, size_t size);