diff options
author | cinap_lenrek <cinap_lenrek@felloff.net> | 2016-02-10 05:11:11 +0100 |
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committer | cinap_lenrek <cinap_lenrek@felloff.net> | 2016-02-10 05:11:11 +0100 |
commit | 2ca8e31066e7d67977aacae0980ffa27deaa6f18 (patch) | |
tree | 67606f34514ab58ff3541cf5ea1e15073155502b /sys/man | |
parent | 9b2bed733c2189335ee96b5f28f4472ea92628aa (diff) |
removing libgio, this is not golang mveery >:-(
Diffstat (limited to 'sys/man')
-rw-r--r-- | sys/man/2/gio | 94 |
1 files changed, 0 insertions, 94 deletions
diff --git a/sys/man/2/gio b/sys/man/2/gio deleted file mode 100644 index 77e29329f..000000000 --- a/sys/man/2/gio +++ /dev/null @@ -1,94 +0,0 @@ -.TH GIO 2 -.SH NAME -gopen, gclose, gseek, gread, gwrite, fd2gio \- Programmable streams -.SH SYNOPSIS -.B #include <u.h> -.br -.B #include <libc.h> -.br -.B #include <gio.h> -.PP -.ft L -.nf -typedef struct ReadWriter { - RWLock; - int (*open)(ReadWriter*); - int (*close)(ReadWriter*); - long (*pread)(ReadWriter*, void*, long, vlong); - long (*pwrite)(ReadWriter*, void*, long, vlong); - void *aux; - u64int offset; - u64int length; -} ReadWriter; -.fi -.PP -.B -int gopen(ReadWriter *r, void *aux) -.PP -.B -int gclose(int gfd) -.PP -.B -vlong gseek(int gfd, vlong offset, int whence) -.PP -.B -long gread(int gfd, void *buf, long nbytes, vlong offset) -.PP -.B -long gwrite(int gfd, void *buf, long nbytes, vlong offset) -.PP -.B -int fd2gio(int fd) -.SH DESCRIPTION -.I gopen -takes a ReadWriter struct and creates a new instance of a gio fd. -.I aux -is an auxillary argument that may or may not be optional depending on how the gio stream is implemented. -.I gclose -closes a gio fd and frees any resources allocated to it. -.I gseek -changes the fd in a similar way to -.IR seek (2). -.I gread -and -.I gwrite -are the gio equivalents to -.IR pread (2) -and -.IR pwrite (2). -They are functionally equivalent and have nearly the same usage. -.I fd2gio -takes a Plan 9 file descriptor and returns a gio descriptor made from that fd. -.SH SOURCE -.B /sys/src/libgio -.SH NOTES -The gio functions automatically lock the ReadWriter struct in use hopefully making things work better with -.IR thread (2). -.SH BUGS -Things get interesting with -.IR rfork (2) -when you disable shared memory. -.br -The file descriptor table is poorly implemented. -.br -You cannot easily mix gio file descriptors with functions that want Plan 9 ones. -.br - -.SH SEE ALSO -.IR read (2), -.IR seek (2), -.IR open (2) -.SH DIAGNOSTICS -By default, no. Users can have their methods set -.I errstr, -and -.I gopen, -.I gclose, -.I gread, -and -.I gwrite -will return -2 if a function pointer is nil. -.SH HISTORY -First appeared as part of -.IR ngfs (8) -in September 2015; imported into 9front February 2016. |