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| author | Andreas Schneider <asn@cryptomilk.org> | 2013-02-11 11:37:41 +0100 |
|---|---|---|
| committer | Andreas Schneider <asn@cryptomilk.org> | 2013-02-11 11:37:41 +0100 |
| commit | 98d23418035d822c5c57c337a84ed04662a29120 (patch) | |
| tree | a401a71cea52e1a90eb882c1d7fad78ddbe450b8 | |
| parent | 44ffb793acac94eb7764b65b9d462b0f6eff1b42 (diff) | |
| download | socket_wrapper-98d23418035d822c5c57c337a84ed04662a29120.tar.gz socket_wrapper-98d23418035d822c5c57c337a84ed04662a29120.tar.xz socket_wrapper-98d23418035d822c5c57c337a84ed04662a29120.zip | |
Add read() wrapper.
| -rw-r--r-- | src/socket_wrapper.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/src/socket_wrapper.c b/src/socket_wrapper.c index b9461b9..a58d5ef 100644 --- a/src/socket_wrapper.c +++ b/src/socket_wrapper.c @@ -300,6 +300,17 @@ static int real_listen(int sockfd, int backlog) return libc_listen(sockfd, backlog); } +static int (*libc_read)(int fd, void *buf, size_t count); + +static int real_read(int fd, void *buf, size_t count) +{ + if (libc_read == NULL) { + *(void **)(&libc_read) = libc_dlsym("read"); + } + + return libc_read(fd, buf, count); +} + static int (*libc_recv)(int sockfd, void *buf, size_t len, int flags); static int real_recv(int sockfd, void *buf, size_t len, int flags) @@ -2506,8 +2517,7 @@ ssize_t recv(int s, void *buf, size_t len, int flags) return ret; } -#if 0 -_PUBLIC_ ssize_t swrap_read(int s, void *buf, size_t len) +ssize_t read(int s, void *buf, size_t len) { int ret; struct socket_info *si = find_socket_info(s); @@ -2535,7 +2545,7 @@ _PUBLIC_ ssize_t swrap_read(int s, void *buf, size_t len) return ret; } - +#if 0 _PUBLIC_ ssize_t swrap_send(int s, const void *buf, size_t len, int flags) { struct msghdr msg; |