diff options
Diffstat (limited to 'src/fcntl')
-rw-r--r-- | src/fcntl/creat.c | 9 | ||||
-rw-r--r-- | src/fcntl/fcntl.c | 22 | ||||
-rw-r--r-- | src/fcntl/open.c | 21 | ||||
-rw-r--r-- | src/fcntl/openat.c | 21 |
4 files changed, 73 insertions, 0 deletions
diff --git a/src/fcntl/creat.c b/src/fcntl/creat.c new file mode 100644 index 00000000..be05faae --- /dev/null +++ b/src/fcntl/creat.c @@ -0,0 +1,9 @@ +#include <fcntl.h> +#include "libc.h" + +int creat(const char *filename, mode_t mode) +{ + return open(filename, O_CREAT|O_WRONLY|O_TRUNC, mode); +} + +LFS64(creat); diff --git a/src/fcntl/fcntl.c b/src/fcntl/fcntl.c new file mode 100644 index 00000000..464dbf00 --- /dev/null +++ b/src/fcntl/fcntl.c @@ -0,0 +1,22 @@ +#include <fcntl.h> +#include <unistd.h> +#include <stdarg.h> +#include "syscall.h" +#include "libc.h" + +int fcntl(int fd, int cmd, ...) +{ + int r; + long arg; + va_list ap; + va_start(ap, cmd); + arg = va_arg(ap, long); + va_end(ap); + if (cmd == F_SETFL) arg |= O_LARGEFILE; + if (cmd == F_SETLKW) CANCELPT_BEGIN; + r = __syscall_fcntl(fd, cmd, arg); + if (cmd == F_SETLKW) CANCELPT_END; + return r; +} + +LFS64(fcntl); diff --git a/src/fcntl/open.c b/src/fcntl/open.c new file mode 100644 index 00000000..4c1a591d --- /dev/null +++ b/src/fcntl/open.c @@ -0,0 +1,21 @@ +#include <fcntl.h> +#include <unistd.h> +#include <stdarg.h> +#include "syscall.h" +#include "libc.h" + +int open(const char *filename, int flags, ...) +{ + int r; + mode_t mode; + va_list ap; + va_start(ap, flags); + mode = va_arg(ap, mode_t); + va_end(ap); + CANCELPT_BEGIN; + r = __syscall_open(filename, flags, mode); + CANCELPT_END; + return r; +} + +LFS64(open); diff --git a/src/fcntl/openat.c b/src/fcntl/openat.c new file mode 100644 index 00000000..eefa0901 --- /dev/null +++ b/src/fcntl/openat.c @@ -0,0 +1,21 @@ +#include <fcntl.h> +#include <unistd.h> +#include <stdarg.h> +#include "syscall.h" +#include "libc.h" + +int openat(int fd, const char *filename, int flags, ...) +{ + int r; + mode_t mode; + va_list ap; + va_start(ap, flags); + mode = va_arg(ap, mode_t); + va_end(ap); + CANCELPT_BEGIN; + r = syscall4(__NR_openat, fd, (long)filename, flags|O_LARGEFILE, mode); + CANCELPT_END; + return r; +} + +LFS64(openat); |