lib/libssh2
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To simplify the user's error interface always use LIBSSH2_ERROR_EAGAIN.

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LIBSSH2CHANNEL_EAGAIN and LIBSSH2SFTP_EAGAIN are still valid, but are
defined as LIBSSH2_ERROR_EAGAIN.
This commit is contained in:
James Housley
2007-06-08 13:33:08 +00:00
parent 281283d252
commit cf8f4d1818
17 changed files with 59 additions and 60 deletions
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7
include/libssh2.h
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@@ -327,6 +327,9 @@ LIBSSH2_API int libssh2_poll(LIBSSH2_POLLFD *fds, unsigned int nfds, long timeou
#define SSH_EXTENDED_DATA_STDERR 1
/* Returned by any function that would block during a read/write opperation */
#define LIBSSH2CHANNEL_EAGAIN LIBSSH2_ERROR_EAGAIN
LIBSSH2_API LIBSSH2_CHANNEL *libssh2_channel_open_ex(LIBSSH2_SESSION *session, const char *channel_type, unsigned int channel_type_len, unsigned int window_size, unsigned int packet_size, const char *message, unsigned int message_len);
#define libssh2_channel_open_session(session) libssh2_channel_open_ex((session), "session", sizeof("session") - 1, LIBSSH2_CHANNEL_WINDOW_DEFAULT, LIBSSH2_CHANNEL_PACKET_DEFAULT, NULL, 0)
@@ -362,10 +365,6 @@ LIBSSH2_API ssize_t libssh2_channel_read_ex(LIBSSH2_CHANNEL *channel,
#define libssh2_channel_read_stderr(channel, buf, buflen) \
libssh2_channel_read_ex((channel), SSH_EXTENDED_DATA_STDERR, (buf), (buflen))
/* This is a public error code from libssh2_channel_read() that is returned
when it would otherwise block. */
#define LIBSSH2CHANNEL_EAGAIN -2
LIBSSH2_API int libssh2_poll_channel_read(LIBSSH2_CHANNEL *channel, int extended);
LIBSSH2_API unsigned long libssh2_channel_window_read_ex(LIBSSH2_CHANNEL *channel, unsigned long *read_avail, unsigned long *window_size_initial);