diff options
Diffstat (limited to 'manual')
-rw-r--r-- | manual/llio.texi | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/manual/llio.texi b/manual/llio.texi index 782e5b13ff..c9ad031df9 100644 --- a/manual/llio.texi +++ b/manual/llio.texi @@ -1052,6 +1052,8 @@ primitives, so they are not a portability threat. They are defined in These functions are controlled with arrays of @code{iovec} structures, which describe the location and size of each buffer. +@comment sys/uio.h +@comment BSD @deftp {Data Type} {struct iovec} The @code{iovec} structure describes a buffer. It contains two fields: @@ -1067,6 +1069,8 @@ Contains the length of the buffer. @end table @end deftp +@comment sys/uio.h +@comment BSD @deftypefun ssize_t readv (int @var{filedes}, const struct iovec *@var{vector}, int @var{count}) The @code{readv} function reads data from @var{filedes} and scatters it @@ -1083,6 +1087,8 @@ errors are the same as in @code{read}. @end deftypefun +@comment sys/uio.h +@comment BSD @deftypefun ssize_t writev (int @var{filedes}, const struct iovec *@var{vector}, int @var{count}) The @code{writev} function gathers data from the buffers described in @@ -1141,6 +1147,8 @@ size_t page_size = (size_t) sysconf (_SC_PAGESIZE); @noindent These functions are declared in @file{sys/mman.h}. +@comment sys/mman.h +@comment POSIX @deftypefun {void *} mmap (void *@var{address}, size_t @var{length},int @var{protect}, int @var{flags}, int @var{filedes}, off_t @var{offset}) The @code{mmap} function creates a new mapping, connected to bytes @@ -1257,6 +1265,8 @@ The file is on a filesystem that doesn't support mapping. @end deftypefun +@comment sys/mman.h +@comment LFS @deftypefun {void *} mmap64 (void *@var{address}, size_t @var{length},int @var{protect}, int @var{flags}, int @var{filedes}, off64_t @var{offset}) The @code{mmap64} function is equivalent to the @code{mmap} function but the @var{offset} parameter is of type @code{off64_t}. On 32-bit systems @@ -1271,6 +1281,8 @@ new, extended API using 64 bit file sizes and offsets transparently replaces the old API. @end deftypefun +@comment sys/mman.h +@comment POSIX @deftypefun int munmap (void *@var{addr}, size_t @var{length}) @code{munmap} removes any memory maps from (@var{addr}) to (@var{addr} + @@ -1295,6 +1307,8 @@ aligned. @end deftypefun +@comment sys/mman.h +@comment POSIX @deftypefun int msync (void *@var{address}, size_t @var{length}, int @var{flags}) When using shared mappings, the kernel can write the file at any time @@ -1340,6 +1354,8 @@ There is no existing mapping in at least part of the given region. @end deftypefun +@comment sys/mman.h +@comment GNU @deftypefun {void *} mremap (void *@var{address}, size_t @var{length}, size_t @var{new_length}, int @var{flag}) This function can be used to change the size of an existing memory |