#include <stdint.h>
#include <unistd.h>
#include <glib.h>
-
+#include <stdio.h>
struct packet_index {
off_t offset; /* offset of the packet in the file, in bytes */
return container_of(pos, struct ctf_stream_pos, parent);
}
-void ctf_integer_read(struct stream_pos *pos, struct definition *definition);
-void ctf_integer_write(struct stream_pos *pos, struct definition *definition);
-void ctf_float_read(struct stream_pos *pos, struct definition *definition);
-void ctf_float_write(struct stream_pos *pos, struct definition *definition);
-void ctf_string_read(struct stream_pos *pos, struct definition *definition);
-void ctf_string_write(struct stream_pos *pos, struct definition *definition);
-void ctf_enum_read(struct stream_pos *pos, struct definition *definition);
-void ctf_enum_write(struct stream_pos *pos, struct definition *definition);
-void ctf_struct_rw(struct stream_pos *pos, struct definition *definition);
-void ctf_variant_rw(struct stream_pos *pos, struct definition *definition);
-void ctf_array_rw(struct stream_pos *pos, struct definition *definition);
-void ctf_sequence_rw(struct stream_pos *pos, struct definition *definition);
+int ctf_integer_read(struct stream_pos *pos, struct definition *definition);
+int ctf_integer_write(struct stream_pos *pos, struct definition *definition);
+int ctf_float_read(struct stream_pos *pos, struct definition *definition);
+int ctf_float_write(struct stream_pos *pos, struct definition *definition);
+int ctf_string_read(struct stream_pos *pos, struct definition *definition);
+int ctf_string_write(struct stream_pos *pos, struct definition *definition);
+int ctf_enum_read(struct stream_pos *pos, struct definition *definition);
+int ctf_enum_write(struct stream_pos *pos, struct definition *definition);
+int ctf_struct_rw(struct stream_pos *pos, struct definition *definition);
+int ctf_variant_rw(struct stream_pos *pos, struct definition *definition);
+int ctf_array_rw(struct stream_pos *pos, struct definition *definition);
+int ctf_sequence_rw(struct stream_pos *pos, struct definition *definition);
void ctf_move_pos_slow(struct ctf_stream_pos *pos, size_t offset, int whence);
static inline
void ctf_move_pos(struct ctf_stream_pos *pos, size_t bit_offset)
{
+ if (pos->offset == -EOF)
+ return;
+
if (pos->fd >= 0) {
if (((pos->prot == PROT_READ)
&& (pos->offset + bit_offset >= pos->content_size))
ctf_move_pos(pos, pos->packet_size - pos->offset);
}
+static inline
+int ctf_pos_access_ok(struct ctf_stream_pos *pos, size_t bit_len)
+{
+ if (pos->offset == -EOF)
+ return 0;
+ if (pos->offset + bit_len > pos->packet_size)
+ return 0;
+ return 1;
+}
+
#endif /* _BABELTRACE_CTF_TYPES_H */