l10n: git.pot: v2.20.0 round 1 (254 new, 27 removed)

diff --git a/pkt-line.h b/pkt-line.h
index 099b26b95ff940c044ca4c5cdc3b4ebd4098fdb8..5b28d43472db41a59f0a44845953f163748593b0 100644 (file)
--- a/pkt-line.h
+++ b/pkt-line.h
@@ -20,10 +20,13 @@
  * side can't, we stay with pure read/write interfaces.
  */
 void packet_flush(int fd);
+void packet_delim(int fd);
 void packet_write_fmt(int fd, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
 void packet_buf_flush(struct strbuf *buf);
+void packet_buf_delim(struct strbuf *buf);
 void packet_write(int fd_out, const char *buf, size_t size);
 void packet_buf_write(struct strbuf *buf, const char *fmt, ...) __attribute__((format (printf, 2, 3)));
+void packet_buf_write_len(struct strbuf *buf, const char *data, size_t len);
 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);
@@ -75,6 +78,7 @@ enum packet_read_status {
        PACKET_READ_EOF,
        PACKET_READ_NORMAL,
        PACKET_READ_FLUSH,
+       PACKET_READ_DELIM,
 };
 enum packet_read_status packet_read_with_status(int fd, char **src_buffer,
                                                size_t *src_len, char *buffer,
@@ -112,6 +116,64 @@ char *packet_read_line_buf(char **src_buf, size_t *src_len, int *size);
  */
 ssize_t read_packetized_to_strbuf(int fd_in, struct strbuf *sb_out);
 
+struct packet_reader {
+       /* source file descriptor */
+       int fd;
+
+       /* source buffer and its size */
+       char *src_buffer;
+       size_t src_len;
+
+       /* buffer that pkt-lines are read into and its size */
+       char *buffer;
+       unsigned buffer_size;
+
+       /* options to be used during reads */
+       int options;
+
+       /* status of the last read */
+       enum packet_read_status status;
+
+       /* length of data read during the last read */
+       int pktlen;
+
+       /* the last line read */
+       const char *line;
+
+       /* indicates if a line has been peeked */
+       int line_peeked;
+};
+
+/*
+ * Initialize a 'struct packet_reader' object which is an
+ * abstraction around the 'packet_read_with_status()' function.
+ */
+extern void packet_reader_init(struct packet_reader *reader, int fd,
+                              char *src_buffer, size_t src_len,
+                              int options);
+
+/*
+ * Perform a packet read and return the status of the read.
+ * The values of 'pktlen' and 'line' are updated based on the status of the
+ * read as follows:
+ *
+ * PACKET_READ_ERROR: 'pktlen' is set to '-1' and 'line' is set to NULL
+ * PACKET_READ_NORMAL: 'pktlen' is set to the number of bytes read
+ *                    'line' is set to point at the read line
+ * PACKET_READ_FLUSH: 'pktlen' is set to '0' and 'line' is set to NULL
+ */
+extern enum packet_read_status packet_reader_read(struct packet_reader *reader);
+
+/*
+ * Peek the next packet line without consuming it and return the status.
+ * The next call to 'packet_reader_read()' will perform a read of the same line
+ * that was peeked, consuming the line.
+ *
+ * Peeking multiple times without calling 'packet_reader_read()' will return
+ * the same result.
+ */
+extern enum packet_read_status packet_reader_peek(struct packet_reader *reader);
+
 #define DEFAULT_PACKET_MAX 1000
 #define LARGE_PACKET_MAX 65520
 #define LARGE_PACKET_DATA_MAX (LARGE_PACKET_MAX - 4)