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| author | Simon Busch <morphis@gravedo.de> | 2012-01-24 18:14:00 +0100 |
|---|---|---|
| committer | Simon Busch <morphis@gravedo.de> | 2012-01-24 18:14:00 +0100 |
| commit | 4a65fbd958fe2f88db8973768bde5f824dee3272 (patch) | |
| tree | 9ff26a1e2de2e3665e5f0260028e299ca1ac7277 /tools | |
| parent | 1122ae786d5f51fc6f7cf367306e1c1493ded7c3 (diff) | |
| download | external_libsamsung-ipc-4a65fbd958fe2f88db8973768bde5f824dee3272.zip external_libsamsung-ipc-4a65fbd958fe2f88db8973768bde5f824dee3272.tar.gz external_libsamsung-ipc-4a65fbd958fe2f88db8973768bde5f824dee3272.tar.bz2 | |
tools: forward: use modem_io structure to determine size of data we read
Signed-off-by: Simon Busch <morphis@gravedo.de>
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/forward.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/tools/forward.c b/tools/forward.c index 822d986..cf0eb78 100644 --- a/tools/forward.c +++ b/tools/forward.c @@ -37,6 +37,13 @@ #define IOCTL_MODEM_SEND _IO('o', 0x23) #define IOCTL_MODEM_RECV _IO('o', 0x24) +struct modem_io { + uint32_t size; + uint32_t id; + uint32_t cmd; + void *data; +}; + void forward_data(int modem_fd, int remote_fd) { fd_set rfds; @@ -57,9 +64,10 @@ void forward_data(int modem_fd, int remote_fd) } else if (rc) { if (FD_ISSET(modem_fd, &rfds)) { - ssize_t size = ioctl(modem_fd, IOCTL_MODEM_RECV, &buf); + rc = ioctl(modem_fd, IOCTL_MODEM_RECV, &buf); if (rc < 0) break; + ssize_t size = ((struct modem_io*) &buf)->size; printf("Sending from modem %ld\n", size); ssize_t written = write(remote_fd, &buf, size); } |