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convert: move packet_write_line() into pkt-line as packet_writel()

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Add packet_writel() which writes multiple lines in a single call and
then calls packet_flush_gently(). Update convert.c to use the new
packet_writel() function from pkt-line.

Signed-off-by: Ben Peart <benpeart@microsoft.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
This commit is contained in:
Ben Peart 2017-05-05 11:27:56 -04:00 committed by Junio C Hamano
parent 825b9226bf
commit c0c70f7ac0
3 changed files with 22 additions and 21 deletions
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23
convert.c
View File

@ -521,25 +521,6 @@ static struct cmd2process *find_multi_file_filter_entry(struct hashmap *hashmap,
return hashmap_get(hashmap, &key, NULL);
}
static int packet_write_list(int fd, const char *line, ...)
{
va_list args;
int err;
va_start(args, line);
for (;;) {
if (!line)
break;
if (strlen(line) > LARGE_PACKET_DATA_MAX)
return -1;
err = packet_write_fmt_gently(fd, "%s\n", line);
if (err)
return err;
line = va_arg(args, const char*);
}
va_end(args);
return packet_flush_gently(fd);
}
static void read_multi_file_filter_status(int fd, struct strbuf *status)
{
struct strbuf **pair;
@ -616,7 +597,7 @@ static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, cons
sigchain_push(SIGPIPE, SIG_IGN);
err = packet_write_list(process->in, "git-filter-client", "version=2", NULL);
err = packet_writel(process->in, "git-filter-client", "version=2", NULL);
if (err)
goto done;
@ -632,7 +613,7 @@ static struct cmd2process *start_multi_file_filter(struct hashmap *hashmap, cons
if (err)
goto done;
err = packet_write_list(process->in, "capability=clean", "capability=smudge", NULL);
err = packet_writel(process->in, "capability=clean", "capability=smudge", NULL);
for (;;) {
cap_buf = packet_read_line(process->out, NULL);

19
pkt-line.c
View File

@ -171,6 +171,25 @@ int packet_write_fmt_gently(int fd, const char *fmt, ...)
return status;
}
int packet_writel(int fd, const char *line, ...)
{
va_list args;
int err;
va_start(args, line);
for (;;) {
if (!line)
break;
if (strlen(line) > LARGE_PACKET_DATA_MAX)
return -1;
err = packet_write_fmt_gently(fd, "%s\n", line);
if (err)
return err;
line = va_arg(args, const char*);
}
va_end(args);
return packet_flush_gently(fd);
}
static int packet_write_gently(const int fd_out, const char *buf, size_t size)
{
static char packet_write_buffer[LARGE_PACKET_MAX];

1
pkt-line.h
View File

@ -25,6 +25,7 @@ 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 packet_writel(int fd, const char *line, ...);
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);