diff options
author | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2023-06-09 13:53:53 +0200 |
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committer | David Oberhollenzer <david.oberhollenzer@sigma-star.at> | 2023-06-09 13:53:53 +0200 |
commit | 115ba7e0830a00a7b0bce5887c8ffeba78e3ab53 (patch) | |
tree | d376e30d5e830fc6292480203e7e39a6f9017243 /lib/io | |
parent | 9a4110f3c205107a3a48a0e48b760abf3cd1f3bc (diff) |
libio: remove eof flag from istream_t interface
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Diffstat (limited to 'lib/io')
-rw-r--r-- | lib/io/src/mem.c | 3 | ||||
-rw-r--r-- | lib/io/src/unix/istream.c | 5 | ||||
-rw-r--r-- | lib/io/src/win32/istream.c | 7 | ||||
-rw-r--r-- | lib/io/src/xfrm/istream.c | 9 | ||||
-rw-r--r-- | lib/io/test/istream_mem.c | 1 | ||||
-rw-r--r-- | lib/io/test/istream_read.c | 1 | ||||
-rw-r--r-- | lib/io/test/istream_skip.c | 1 | ||||
-rw-r--r-- | lib/io/test/stream_splice.c | 1 | ||||
-rw-r--r-- | lib/io/test/xfrm.c | 1 |
9 files changed, 8 insertions, 21 deletions
diff --git a/lib/io/src/mem.c b/lib/io/src/mem.c index b1abbdb..39e0d6b 100644 --- a/lib/io/src/mem.c +++ b/lib/io/src/mem.c @@ -51,9 +51,6 @@ static int mem_in_precache(istream_t *strm) mem->size -= diff; } - if (mem->size == 0) - strm->eof = true; - return 0; } diff --git a/lib/io/src/unix/istream.c b/lib/io/src/unix/istream.c index db870d9..8a2dc26 100644 --- a/lib/io/src/unix/istream.c +++ b/lib/io/src/unix/istream.c @@ -11,6 +11,7 @@ typedef struct { char *path; int fd; + bool eof; sqfs_u8 buffer[BUFSZ]; } file_istream_t; @@ -29,12 +30,12 @@ static int file_precache(istream_t *strm) strm->buffer = file->buffer; - while (!strm->eof && strm->buffer_used < BUFSZ) { + while (!file->eof && strm->buffer_used < BUFSZ) { ssize_t ret = read(file->fd, file->buffer + strm->buffer_used, BUFSZ - strm->buffer_used); if (ret == 0) - strm->eof = true; + file->eof = true; if (ret < 0) { if (errno == EINTR) diff --git a/lib/io/src/win32/istream.c b/lib/io/src/win32/istream.c index 94c8584..c4d7458 100644 --- a/lib/io/src/win32/istream.c +++ b/lib/io/src/win32/istream.c @@ -14,6 +14,7 @@ typedef struct { char *path; HANDLE hnd; + bool eof; sqfs_u8 buffer[BUFSZ]; } file_istream_t; @@ -23,7 +24,7 @@ static int file_precache(istream_t *strm) DWORD diff, actual; HANDLE hnd; - if (strm->eof) + if (file->eof) return 0; assert(strm->buffer >= file->buffer); @@ -47,7 +48,7 @@ static int file_precache(istream_t *strm) if (error == ERROR_HANDLE_EOF || error == ERROR_BROKEN_PIPE) { - strm->eof = true; + file->eof = true; break; } @@ -58,7 +59,7 @@ static int file_precache(istream_t *strm) } if (actual == 0) { - strm->eof = true; + file->eof = true; break; } diff --git a/lib/io/src/xfrm/istream.c b/lib/io/src/xfrm/istream.c index a89ac3d..2ada5db 100644 --- a/lib/io/src/xfrm/istream.c +++ b/lib/io/src/xfrm/istream.c @@ -20,9 +20,6 @@ static int xfrm_precache(istream_t *base) istream_xfrm_t *xfrm = (istream_xfrm_t *)base; int ret, sret; - if (base->eof) - return 0; - assert(base->buffer >= xfrm->uncompressed); assert(base->buffer <= (xfrm->uncompressed + BUFSZ)); assert(base->buffer_used <= BUFSZ); @@ -73,11 +70,8 @@ static int xfrm_precache(istream_t *base) if (ret == XFRM_STREAM_BUFFER_FULL || out_off >= BUFSZ) break; - if (mode == XFRM_STREAM_FLUSH_FULL) { - if (base->buffer_used == 0) - base->eof = true; + if (mode == XFRM_STREAM_FLUSH_FULL) break; - } } return 0; @@ -115,7 +109,6 @@ istream_t *istream_xfrm_create(istream_t *strm, xfrm_stream_t *xfrm) base->precache = xfrm_precache; base->get_filename = xfrm_get_filename; base->buffer = stream->uncompressed; - base->eof = false; return base; fail: fprintf(stderr, "%s: error initializing decompressor stream.\n", diff --git a/lib/io/test/istream_mem.c b/lib/io/test/istream_mem.c index c74b1f5..632b1f5 100644 --- a/lib/io/test/istream_mem.c +++ b/lib/io/test/istream_mem.c @@ -72,7 +72,6 @@ int main(int argc, char **argv) } TEST_EQUAL_UI(in->buffer_used, 0); - TEST_ASSERT(in->eof); sqfs_drop(in); return EXIT_SUCCESS; } diff --git a/lib/io/test/istream_read.c b/lib/io/test/istream_read.c index 7029c38..176832b 100644 --- a/lib/io/test/istream_read.c +++ b/lib/io/test/istream_read.c @@ -100,7 +100,6 @@ int main(int argc, char **argv) TEST_ASSERT(read_off <= end2); } - TEST_ASSERT(dummy->eof); TEST_ASSERT(dummy->buffer_used == 0); sqfs_drop(dummy); return EXIT_SUCCESS; diff --git a/lib/io/test/istream_skip.c b/lib/io/test/istream_skip.c index c54a9cd..15d7f5d 100644 --- a/lib/io/test/istream_skip.c +++ b/lib/io/test/istream_skip.c @@ -89,7 +89,6 @@ int main(int argc, char **argv) TEST_ASSERT(read_off <= end2); } - TEST_ASSERT(dummy->eof); TEST_ASSERT(dummy->buffer_used == 0); sqfs_drop(dummy); return EXIT_SUCCESS; diff --git a/lib/io/test/stream_splice.c b/lib/io/test/stream_splice.c index ab8a0e4..223c39d 100644 --- a/lib/io/test/stream_splice.c +++ b/lib/io/test/stream_splice.c @@ -91,7 +91,6 @@ int main(int argc, char **argv) TEST_EQUAL_UI(total, out_offset); } - TEST_ASSERT(in->eof); TEST_ASSERT(in->buffer_used == 0); TEST_EQUAL_UI(total, end2); TEST_EQUAL_UI(out_offset, end2); diff --git a/lib/io/test/xfrm.c b/lib/io/test/xfrm.c index ffb1f37..95b1f72 100644 --- a/lib/io/test/xfrm.c +++ b/lib/io/test/xfrm.c @@ -440,7 +440,6 @@ static void run_unpack_test(const void *blob, size_t size) TEST_EQUAL_I(ret, 0); TEST_EQUAL_UI(mem_istream->buffer_used, 0); - TEST_ASSERT(mem_istream->eof); sqfs_drop(istream); TEST_EQUAL_UI(((sqfs_object_t *)mem_istream)->refcount, 1); |