* side can't, we stay with pure read/write interfaces.
*/
void packet_flush(int fd);
-void packet_write(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+void packet_write_fmt(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
void packet_buf_flush(struct strbuf *buf);
void packet_buf_write(struct strbuf *buf, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+int packet_flush_gently(int fd);
+int packet_write_fmt_gently(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+int write_packetized_from_fd(int fd_in, int fd_out);
+int write_packetized_from_buf(const char *src_in, size_t len, int fd_out);
/*
* Read a packetized line into the buffer, which must be at least size bytes
* long. The return value specifies the number of bytes read into the buffer.
*
- * If src_buffer is not NULL (and nor is *src_buffer), it should point to a
- * buffer containing the packet data to parse, of at least *src_len bytes.
- * After the function returns, src_buf will be incremented and src_len
- * decremented by the number of bytes consumed.
+ * If src_buffer and *src_buffer are not NULL, it should point to a buffer
+ * containing the packet data to parse, of at least *src_len bytes. After the
+ * function returns, src_buf will be incremented and src_len decremented by the
+ * number of bytes consumed.
*
* If src_buffer (or *src_buffer) is NULL, then data is read from the
* descriptor "fd".
*/
char *packet_read_line_buf(char **src_buf, size_t *src_len, int *size);
+/*
+ * Reads a stream of variable sized packets until a flush packet is detected.
+ */
+ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out);
+
#define DEFAULT_PACKET_MAX 1000
#define LARGE_PACKET_MAX 65520
+#define LARGE_PACKET_DATA_MAX (LARGE_PACKET_MAX - 4)
extern char packet_buffer[LARGE_PACKET_MAX];
#endif