diff options
Diffstat (limited to 'vendor/luasocket/src/buffer.h')
-rw-r--r-- | vendor/luasocket/src/buffer.h | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/vendor/luasocket/src/buffer.h b/vendor/luasocket/src/buffer.h new file mode 100644 index 00000000..a0901fcc --- /dev/null +++ b/vendor/luasocket/src/buffer.h | |||
@@ -0,0 +1,52 @@ | |||
1 | #ifndef BUF_H | ||
2 | #define BUF_H | ||
3 | /*=========================================================================*\ | ||
4 | * Input/Output interface for Lua programs | ||
5 | * LuaSocket toolkit | ||
6 | * | ||
7 | * Line patterns require buffering. Reading one character at a time involves | ||
8 | * too many system calls and is very slow. This module implements the | ||
9 | * LuaSocket interface for input/output on connected objects, as seen by | ||
10 | * Lua programs. | ||
11 | * | ||
12 | * Input is buffered. Output is *not* buffered because there was no simple | ||
13 | * way of making sure the buffered output data would ever be sent. | ||
14 | * | ||
15 | * The module is built on top of the I/O abstraction defined in io.h and the | ||
16 | * timeout management is done with the timeout.h interface. | ||
17 | \*=========================================================================*/ | ||
18 | #include "luasocket.h" | ||
19 | #include "io.h" | ||
20 | #include "timeout.h" | ||
21 | |||
22 | /* buffer size in bytes */ | ||
23 | #define BUF_SIZE 8192 | ||
24 | |||
25 | /* buffer control structure */ | ||
26 | typedef struct t_buffer_ { | ||
27 | double birthday; /* throttle support info: creation time, */ | ||
28 | size_t sent, received; /* bytes sent, and bytes received */ | ||
29 | p_io io; /* IO driver used for this buffer */ | ||
30 | p_timeout tm; /* timeout management for this buffer */ | ||
31 | size_t first, last; /* index of first and last bytes of stored data */ | ||
32 | char data[BUF_SIZE]; /* storage space for buffer data */ | ||
33 | } t_buffer; | ||
34 | typedef t_buffer *p_buffer; | ||
35 | |||
36 | #ifndef _WIN32 | ||
37 | #pragma GCC visibility push(hidden) | ||
38 | #endif | ||
39 | |||
40 | int buffer_open(lua_State *L); | ||
41 | void buffer_init(p_buffer buf, p_io io, p_timeout tm); | ||
42 | int buffer_meth_getstats(lua_State *L, p_buffer buf); | ||
43 | int buffer_meth_setstats(lua_State *L, p_buffer buf); | ||
44 | int buffer_meth_send(lua_State *L, p_buffer buf); | ||
45 | int buffer_meth_receive(lua_State *L, p_buffer buf); | ||
46 | int buffer_isempty(p_buffer buf); | ||
47 | |||
48 | #ifndef _WIN32 | ||
49 | #pragma GCC visibility pop | ||
50 | #endif | ||
51 | |||
52 | #endif /* BUF_H */ | ||