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Diffstat (limited to '3rdparty/luv/examples/uvbook/uvcat.lua')
-rw-r--r--3rdparty/luv/examples/uvbook/uvcat.lua37
1 files changed, 37 insertions, 0 deletions
diff --git a/3rdparty/luv/examples/uvbook/uvcat.lua b/3rdparty/luv/examples/uvbook/uvcat.lua
new file mode 100644
index 00000000000..99fdd68000b
--- /dev/null
+++ b/3rdparty/luv/examples/uvbook/uvcat.lua
@@ -0,0 +1,37 @@
+local uv = require('luv')
+
+
+local fname = arg[1] and arg[1] or arg[0]
+
+uv.fs_open(fname, 'r', tonumber('644', 8), function(err,fd)
+ if err then
+ print("error opening file:"..err)
+ else
+ local stat = uv.fs_fstat(fd)
+ local off = 0
+ local block = 10
+
+ local function on_read(err,chunk)
+ if(err) then
+ print("Read error: "..err);
+ elseif #chunk==0 then
+ uv.fs_close(fd)
+ else
+ off = block + off
+ uv.fs_write(1,chunk,-1,function(err,chunk)
+ if err then
+ print("Write error: "..err)
+ else
+ uv.fs_read(fd, block, off, on_read)
+ end
+ end)
+ end
+ end
+ uv.fs_read(fd, block, off, on_read)
+ end
+end)
+
+
+
+uv.run('default')
+uv.loop_close()