ol -> oio

This commit is contained in:
Bert Belder 2011-04-07 11:02:54 +02:00
parent 0d85eb252b
commit 39d31a100f
15 changed files with 535 additions and 533 deletions

4
.gitignore vendored
View File

@ -19,8 +19,8 @@ ev/libtool
ev/stamp-h1
ev/autom4te.cache
/ipch/
/Debug/
/Release/
/Win32/
/x64/
test/echo-demo
test/test-ping-pong

View File

@ -1,16 +1,16 @@
all: test/echo-demo test/test-ping-pong
test/echo-demo: test/echo-demo.c test/echo.o ol.a
$(CC) -ansi -g -o test/echo-demo test/echo-demo.c test/echo.o ol.a -lm
test/echo-demo: test/echo-demo.c test/echo.o oio.a
$(CC) -ansi -g -o test/echo-demo test/echo-demo.c test/echo.o oio.a -lm
test/test-ping-pong: test/test-ping-pong.c test/echo.o ol.a
$(CC) -ansi -g -o test/test-ping-pong test/test-ping-pong.c test/echo.o ol.a -lm
test/test-ping-pong: test/test-ping-pong.c test/echo.o oio.a
$(CC) -ansi -g -o test/test-ping-pong test/test-ping-pong.c test/echo.o oio.a -lm
ol.a: ol-unix.o ev/ev.o
$(AR) rcs ol.a ol-unix.o ev/ev.o
oio.a: oio-unix.o ev/ev.o
$(AR) rcs oio.a oio-unix.o ev/ev.o
ol-unix.o: ol-unix.c ol.h ol-unix.h
$(CC) -ansi -g -c ol-unix.c -o ol-unix.o
oio-unix.o: oio-unix.c oio.h oio-unix.h
$(CC) -ansi -g -c oio-unix.c -o oio-unix.o
test/echo.o: test/echo.c test/echo.h
$(CC) -ansi -g -c test/echo.c -o test/echo.o

View File

@ -20,6 +20,7 @@
</ItemGroup>
<PropertyGroup Label="Globals">
<Keyword>Win32Proj</Keyword>
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<PropertyGroup Condition="'$(Configuration)|$(Platform)'=='Debug|Win32'" Label="Configuration">
@ -150,7 +151,7 @@
<ClInclude Include="test\test.h" />
</ItemGroup>
<ItemGroup>
<ProjectReference Include="libol.vcxproj">
<ProjectReference Include="liboio.vcxproj">
<Project>{301fe650-cd34-14e5-6b63-42e383fa02bc}</Project>
</ProjectReference>
</ItemGroup>

View File

@ -1,9 +1,9 @@

Microsoft Visual Studio Solution File, Format Version 11.00
# Visual Studio 2010
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libol", "libol.vcxproj", "{301FE650-CD34-14E5-6B63-42E383FA02BC}"
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "liboio", "liboio.vcxproj", "{301FE650-CD34-14E5-6B63-42E383FA02BC}"
EndProject
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "libol-test", "libol-test.vcxproj", "{1D7C3F6C-A4AF-DD73-2D20-B2FC919B3744}"
Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "liboio-test", "liboio-test.vcxproj", "{1D7C3F6C-A4AF-DD73-2D20-B2FC919B3744}"
EndProject
Global
GlobalSection(SolutionConfigurationPlatforms) = preSolution

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@ -1,102 +1,103 @@
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@ -1,4 +1,4 @@
#include "ol.h"
#include "oio.h"
#include <stdio.h> /* printf */
@ -25,23 +25,23 @@ size_t strnlen (register const char* s, size_t maxlen) {
#endif /* strnlen */
void ol_tcp_io(EV_P_ ev_io* watcher, int revents);
void ol_tcp_connect(ol_handle* handle, ol_req* req);
int ol_tcp_open(ol_handle*, int fd);
int ol_close_error(ol_handle* handle, ol_err err);
void oio_tcp_io(EV_P_ ev_io* watcher, int revents);
void oio_tcp_connect(oio_handle* handle, oio_req* req);
int oio_tcp_open(oio_handle*, int fd);
int oio_close_error(oio_handle* handle, oio_err err);
static ol_err ol_err_new(ol_handle* handle, int e) {
static oio_err oio_err_new(oio_handle* handle, int e) {
handle->_.err = e;
return e;
}
ol_err ol_err_last(ol_handle *handle) {
oio_err oio_err_last(oio_handle *handle) {
return handle->_.err;
}
struct sockaddr_in ol_ip4_addr(char *ip, int port) {
struct sockaddr_in oio_ip4_addr(char *ip, int port) {
struct sockaddr_in addr;
addr.sin_family = AF_INET;
@ -52,40 +52,40 @@ struct sockaddr_in ol_ip4_addr(char *ip, int port) {
}
int ol_close(ol_handle* handle) {
return ol_close_error(handle, 0);
int oio_close(oio_handle* handle) {
return oio_close_error(handle, 0);
}
void ol_init() {
void oio_init() {
ev_default_loop(0);
}
int ol_run() {
int oio_run() {
ev_run(EV_DEFAULT_ 0);
}
ol_handle* ol_tcp_handle_new(ol_close_cb close_cb, void* data) {
ol_handle *handle = calloc(sizeof(ol_handle), 1);
oio_handle* oio_tcp_handle_new(oio_close_cb close_cb, void* data) {
oio_handle *handle = calloc(sizeof(oio_handle), 1);
if (!handle) {
ol_err_new(NULL, ENOMEM);
oio_err_new(NULL, ENOMEM);
return NULL;
}
handle->type = OL_TCP;
handle->type = OIO_TCP;
handle->close_cb = close_cb;
handle->data = data;
int fd = socket(AF_INET, SOCK_STREAM, 0);
if (fd < 0) {
ol_err_new(handle, errno);
oio_err_new(handle, errno);
free(handle);
return NULL;
}
if (ol_tcp_open(handle, fd)) {
if (oio_tcp_open(handle, fd)) {
close(fd);
free(handle);
return NULL;
@ -96,7 +96,7 @@ ol_handle* ol_tcp_handle_new(ol_close_cb close_cb, void* data) {
int ol_bind(ol_handle* handle, struct sockaddr* addr) {
int oio_bind(oio_handle* handle, struct sockaddr* addr) {
int addrsize;
int domain;
int r;
@ -116,11 +116,11 @@ int ol_bind(ol_handle* handle, struct sockaddr* addr) {
r = bind(handle->_.fd, addr, addrsize);
return ol_err_new(handle, r);
return oio_err_new(handle, r);
}
int ol_tcp_init_fd(int fd) {
int oio_tcp_init_fd(int fd) {
int r;
int yes = 1;
r = fcntl(fd, F_SETFL, O_NONBLOCK);
@ -131,16 +131,16 @@ int ol_tcp_init_fd(int fd) {
}
int ol_tcp_open(ol_handle* handle, int fd) {
int oio_tcp_open(oio_handle* handle, int fd) {
/* Set non-blocking, etc */
ol_tcp_init_fd(fd);
oio_tcp_init_fd(fd);
handle->_.fd = fd;
ngx_queue_init(&handle->_.read_reqs);
ev_io_init(&handle->_.read_watcher, ol_tcp_io, fd, EV_READ);
ev_io_init(&handle->_.write_watcher, ol_tcp_io, fd, EV_WRITE);
ev_io_init(&handle->_.read_watcher, oio_tcp_io, fd, EV_READ);
ev_io_init(&handle->_.write_watcher, oio_tcp_io, fd, EV_WRITE);
handle->_.read_watcher.data = handle;
handle->_.write_watcher.data = handle;
@ -149,8 +149,8 @@ int ol_tcp_open(ol_handle* handle, int fd) {
}
void ol_server_io(EV_P_ ev_io* watcher, int revents) {
ol_handle* handle = watcher->data;
void oio_server_io(EV_P_ ev_io* watcher, int revents) {
oio_handle* handle = watcher->data;
assert(revents == EV_READ);
@ -166,18 +166,18 @@ void ol_server_io(EV_P_ ev_io* watcher, int revents) {
/* TODO special trick. unlock reserved socket, accept, close. */
return;
} else {
ol_close_error(handle, ol_err_new(handle, errno));
oio_close_error(handle, oio_err_new(handle, errno));
}
} else {
if (!handle->accept_cb) {
close(fd);
} else {
ol_handle* new_client = ol_tcp_handle_new(NULL, NULL);
oio_handle* new_client = oio_tcp_handle_new(NULL, NULL);
if (!new_client) {
/* Ignore error for now */
} else {
if (ol_tcp_open(new_client, fd)) {
if (oio_tcp_open(new_client, fd)) {
/* Ignore error for now */
} else {
ev_io_start(EV_DEFAULT_ &handle->_.read_watcher);
@ -190,16 +190,16 @@ void ol_server_io(EV_P_ ev_io* watcher, int revents) {
}
int ol_listen(ol_handle* handle, int backlog, ol_accept_cb cb) {
int oio_listen(oio_handle* handle, int backlog, oio_accept_cb cb) {
assert(handle->_.fd >= 0);
int r = listen(handle->_.fd, backlog);
if (r < 0) {
return ol_err_new(handle, errno);
return oio_err_new(handle, errno);
}
handle->accept_cb = cb;
ev_io_init(&handle->_.read_watcher, ol_server_io, handle->_.fd, EV_READ);
ev_io_init(&handle->_.read_watcher, oio_server_io, handle->_.fd, EV_READ);
ev_io_start(EV_DEFAULT_ &handle->_.read_watcher);
handle->_.read_watcher.data = handle;
@ -207,7 +207,7 @@ int ol_listen(ol_handle* handle, int backlog, ol_accept_cb cb) {
}
int ol_close_error(ol_handle* handle, ol_err err) {
int oio_close_error(oio_handle* handle, oio_err err) {
ev_io_stop(EV_DEFAULT_ &handle->_.read_watcher);
close(handle->_.fd);
handle->_.fd = -1;
@ -220,37 +220,37 @@ int ol_close_error(ol_handle* handle, ol_err err) {
}
ol_req* ol_read_reqs_head(ol_handle* handle) {
oio_req* oio_read_reqs_head(oio_handle* handle) {
ngx_queue_t* q = ngx_queue_head(&(handle->_.read_reqs));
if (!q) {
return NULL;
}
ol_req_private* p = ngx_queue_data(q, ol_req_private, read_reqs);
oio_req_private* p = ngx_queue_data(q, oio_req_private, read_reqs);
assert(p);
int off = offsetof(ol_req, _);
ol_req* req = (ol_req*) ((char*)p - off);
int off = offsetof(oio_req, _);
oio_req* req = (oio_req*) ((char*)p - off);
return req;
}
int ol_read_reqs_empty(ol_handle* handle) {
int oio_read_reqs_empty(oio_handle* handle) {
return ngx_queue_empty(&(handle->_.read_reqs));
}
void ol__read(ol_handle* handle) {
void oio__read(oio_handle* handle) {
assert(handle->_.fd >= 0);
/* Get the request at the head of the read_reqs queue. */
ol_req* req = ol_read_reqs_head(handle);
oio_req* req = oio_read_reqs_head(handle);
if (!req) {
ev_io_stop(EV_DEFAULT_ &(handle->_.read_watcher));
return;
}
/* Cast to iovec. We had to have our own ol_buf instead of iovec
/* Cast to iovec. We had to have our own oio_buf instead of iovec
* because Windows's WSABUF is not an iovec.
*/
struct iovec* iov = (struct iovec*) req->_.read_bufs;
@ -263,18 +263,18 @@ void ol__read(ol_handle* handle) {
ssize_t nread = readv(handle->_.fd, iov, iovcnt);
ol_read_cb cb = req->cb;
oio_read_cb cb = req->cb;
if (nread < 0) {
if (errno == EAGAIN) {
/* Just wait for the next one. */
assert(ev_is_active(&(handle->_.read_watcher)));
} else {
ol_err err = ol_err_new(handle, errno);
oio_err err = oio_err_new(handle, errno);
if (cb) {
cb(req, 0);
}
ol_close_error(handle, errno);
oio_close_error(handle, errno);
}
} else {
/* Successful read */
@ -294,23 +294,23 @@ void ol__read(ol_handle* handle) {
cb(req, nread);
}
if (ol_read_reqs_empty(handle)) {
if (oio_read_reqs_empty(handle)) {
ev_io_stop(EV_DEFAULT_ &(handle->_.read_watcher));
}
}
}
void ol_tcp_io(EV_P_ ev_io* watcher, int revents) {
ol_handle* handle = watcher->data;
void oio_tcp_io(EV_P_ ev_io* watcher, int revents) {
oio_handle* handle = watcher->data;
assert(handle->_.fd >= 0);
if (handle->_.connect_req) {
ol_tcp_connect(handle, handle->_.connect_req);
oio_tcp_connect(handle, handle->_.connect_req);
} else {
if (revents & EV_READ) {
ol__read(handle);
oio__read(handle);
}
if (revents & EV_WRITE) {
@ -325,7 +325,7 @@ void ol_tcp_io(EV_P_ ev_io* watcher, int revents) {
* In order to determine if we've errored out or succeeded must call
* getsockopt.
*/
void ol_tcp_connect(ol_handle* handle, ol_req* req) {
void oio_tcp_connect(oio_handle* handle, oio_req* req) {
assert(handle->_.fd >= 0);
assert(req);
@ -334,16 +334,16 @@ void ol_tcp_connect(ol_handle* handle, ol_req* req) {
getsockopt(handle->_.fd, SOL_SOCKET, SO_ERROR, &error, &errorsize);
if (!error) {
ev_io_init(&handle->_.write_watcher, ol_tcp_io, handle->_.fd, EV_WRITE);
ev_set_cb(&handle->_.read_watcher, ol_tcp_io);
ev_io_init(&handle->_.write_watcher, oio_tcp_io, handle->_.fd, EV_WRITE);
ev_set_cb(&handle->_.read_watcher, oio_tcp_io);
/* Successful connection */
ol_connect_cb connect_cb = req->cb;
oio_connect_cb connect_cb = req->cb;
if (connect_cb) {
if (req->_.local) {
connect_cb(NULL, ol_err_new(handle, 0));
connect_cb(NULL, oio_err_new(handle, 0));
} else {
connect_cb(req, ol_err_new(handle, 0));
connect_cb(req, oio_err_new(handle, 0));
}
}
@ -359,26 +359,26 @@ void ol_tcp_connect(ol_handle* handle, ol_req* req) {
return;
} else {
ol_err err = ol_err_new(handle, error);
oio_err err = oio_err_new(handle, error);
if (req->_.connect_cb) {
req->_.connect_cb(req, err);
}
ol_close_error(handle, err);
oio_close_error(handle, err);
}
}
ol_req* ol_req_maybe_alloc(ol_handle* handle, ol_req* in_req) {
oio_req* oio_req_maybe_alloc(oio_handle* handle, oio_req* in_req) {
if (in_req) {
ngx_queue_init(&(in_req->_.read_reqs));
in_req->handle = handle;
in_req->_.local = 0;
return in_req;
} else {
ol_req *req = malloc(sizeof(ol_req));
ol_req_init(req, NULL);
oio_req *req = malloc(sizeof(oio_req));
oio_req_init(req, NULL);
req->handle = handle;
ngx_queue_init(&(req->_.read_reqs));
req->_.local = 1;
@ -387,18 +387,18 @@ ol_req* ol_req_maybe_alloc(ol_handle* handle, ol_req* in_req) {
}
int ol_connect(ol_handle* handle, ol_req *req_in, struct sockaddr* addr) {
int oio_connect(oio_handle* handle, oio_req *req_in, struct sockaddr* addr) {
if (handle->_.connect_req) {
return ol_err_new(handle, EALREADY);
return oio_err_new(handle, EALREADY);
}
if (handle->type != OL_TCP) {
return ol_err_new(handle, ENOTSOCK);
if (handle->type != OIO_TCP) {
return oio_err_new(handle, ENOTSOCK);
}
ol_req *req = ol_req_maybe_alloc(handle, req_in);
oio_req *req = oio_req_maybe_alloc(handle, req_in);
if (!req) {
return ol_err_new(handle, ENOMEM);
return oio_err_new(handle, ENOMEM);
}
handle->_.connect_req = req;
@ -419,30 +419,30 @@ int ol_connect(ol_handle* handle, ol_req *req_in, struct sockaddr* addr) {
/* socket(2) failed */
if (handle->_.fd < 0) {
return ol_err_new(handle, errno);
return oio_err_new(handle, errno);
}
int r = connect(handle->_.fd, addr, addrsize);
ev_io_init(&handle->_.read_watcher, ol_tcp_io, handle->_.fd, EV_READ);
ev_io_init(&handle->_.write_watcher, ol_tcp_io, handle->_.fd, EV_WRITE);
ev_io_init(&handle->_.read_watcher, oio_tcp_io, handle->_.fd, EV_READ);
ev_io_init(&handle->_.write_watcher, oio_tcp_io, handle->_.fd, EV_WRITE);
ev_io_start(EV_DEFAULT_ &handle->_.read_watcher);
return ol_err_new(handle, r);
return oio_err_new(handle, r);
}
int ol_write(ol_handle* handle, ol_req *req, ol_buf* bufs, int bufcnt) {
int oio_write(oio_handle* handle, oio_req *req, oio_buf* bufs, int bufcnt) {
assert(handle->_.fd >= 0);
ssize_t r;
r = writev(handle->_.fd, (struct iovec*)bufs, bufcnt);
if (r < 0) {
return ol_err_new(handle, r);
return oio_err_new(handle, r);
} else {
if (req && req->cb) {
ol_write_cb cb = req->cb;
oio_write_cb cb = req->cb;
cb(req);
}
return 0;
@ -450,19 +450,19 @@ int ol_write(ol_handle* handle, ol_req *req, ol_buf* bufs, int bufcnt) {
}
int ol_write2(ol_handle* handle, const char* msg) {
int oio_write2(oio_handle* handle, const char* msg) {
size_t len = strnlen(msg, 1024 * 1024);
ol_buf b;
oio_buf b;
b.base = (char*)msg;
b.len = len;
return ol_write(handle, NULL, &b, 1);
return oio_write(handle, NULL, &b, 1);
}
int ol_read(ol_handle* handle, ol_req *req_in, ol_buf* bufs, int bufcnt) {
int oio_read(oio_handle* handle, oio_req *req_in, oio_buf* bufs, int bufcnt) {
ssize_t nread = -1;
errno = EAGAIN;
ol_read_cb cb = req_in->cb;
oio_read_cb cb = req_in->cb;
assert(handle->_.fd >= 0);
@ -473,7 +473,7 @@ int ol_read(ol_handle* handle, ol_req *req_in, ol_buf* bufs, int bufcnt) {
if (nread < 0 && errno != EAGAIN) {
/* Real error. */
ol_err err = ol_err_new(handle, errno);
oio_err err = oio_err_new(handle, errno);
if (cb) {
cb(req_in, nread);
@ -498,21 +498,21 @@ int ol_read(ol_handle* handle, ol_req *req_in, ol_buf* bufs, int bufcnt) {
* - EAGAIN, meaning the socket is not wriable currently. We must wait for
* it to become readable with the handle->_.read_watcher.
* - The read_reqs queue already has reads. Meaning: the user has issued
* many ol_reads calls some of which are still waiting for the socket to
* many oio_reads calls some of which are still waiting for the socket to
* become readable.
* In the meantime we append the request to handle->_.read_reqs
*/
ol_req* req = ol_req_maybe_alloc(handle, req_in);
oio_req* req = oio_req_maybe_alloc(handle, req_in);
if (!req) {
return ol_err_new(handle, ENOMEM);
return oio_err_new(handle, ENOMEM);
}
/* Copy the bufs data over into our ol_req struct. This is so the user can
* free the ol_buf array. The actual data inside the ol_bufs is however
/* Copy the bufs data over into our oio_req struct. This is so the user can
* free the oio_buf array. The actual data inside the oio_bufs is however
* owned by the user and cannot be deallocated until the read completes.
*/
req->_.read_bufs = malloc(sizeof(ol_buf) * bufcnt);
memcpy(req->_.read_bufs, bufs, bufcnt * sizeof(ol_buf));
req->_.read_bufs = malloc(sizeof(oio_buf) * bufcnt);
memcpy(req->_.read_bufs, bufs, bufcnt * sizeof(oio_buf));
req->_.read_bufcnt = bufcnt;
/* Append the request to read_reqs. */
@ -520,19 +520,19 @@ int ol_read(ol_handle* handle, ol_req *req_in, ol_buf* bufs, int bufcnt) {
ev_io_start(EV_DEFAULT_ &handle->_.read_watcher);
return ol_err_new(handle, EINPROGRESS);
return oio_err_new(handle, EINPROGRESS);
}
void ol_free(ol_handle* handle) {
void oio_free(oio_handle* handle) {
free(handle);
/* lists? */
return;
}
void ol_req_init(ol_req *req, void *cb) {
req->type = OL_UNKNOWN_REQ;
void oio_req_init(oio_req *req, void *cb) {
req->type = OIO_UNKNOWN_REQ;
req->cb = cb;
ngx_queue_init(&(req->_.read_reqs));
}

View File

@ -1,5 +1,5 @@
#ifndef OL_UNIX_H
#define OL_UNIX_H
#ifndef OIO_UNIX_H
#define OIO_UNIX_H
#include "ngx-queue.h"
@ -17,28 +17,28 @@
typedef struct {
char* base;
size_t len;
} ol_buf;
} oio_buf;
typedef struct {
int local;
ol_connect_cb connect_cb;
oio_connect_cb connect_cb;
ngx_queue_t read_reqs;
ol_buf* read_bufs;
oio_buf* read_bufs;
int read_bufcnt;
} ol_req_private;
} oio_req_private;
typedef struct {
int fd;
ol_err err;
oio_err err;
ol_read_cb read_cb;
ol_close_cb close_cb;
oio_read_cb read_cb;
oio_close_cb close_cb;
ol_req *connect_req;
oio_req *connect_req;
ev_io read_watcher;
ev_io write_watcher;
@ -46,7 +46,7 @@ typedef struct {
ngx_queue_t write_queue;
ngx_queue_t read_reqs;
} ol_handle_private;
} oio_handle_private;
#endif /* OL_UNIX_H */
#endif /* OIO_UNIX_H */

View File

@ -1,5 +1,5 @@
#include "ol.h"
#include "oio.h"
#include <assert.h>
#include <malloc.h>
#include <stdio.h>
@ -71,16 +71,16 @@
#endif
/*
* Private ol_handle flags
* Private oio_handle flags
*/
#define OL_HANDLE_CLOSING 0x01
#define OL_HANDLE_CLOSED 0x03
#define OIO_HANDLE_CLOSING 0x01
#define OIO_HANDLE_CLOSED 0x03
/*
* Private ol_req flags.
* Private oio_req flags.
*/
/* The request is currently queued. */
#define OL_REQ_PENDING 0x01
#define OIO_REQ_PENDING 0x01
/*
* Pointers to winsock extension functions that have to be retrieved dynamically
@ -94,21 +94,21 @@ LPFN_TRANSMITFILE pTransmitFile;
/*
* Global I/O completion port
*/
HANDLE ol_iocp_;
HANDLE oio_iocp_;
/* Global error code */
int ol_errno_;
int oio_errno_;
/* Reference count that keeps the event loop alive */
int ol_refs_ = 0;
int oio_refs_ = 0;
/*
* Display an error message and abort the event loop.
*/
void ol_fatal_error(const int errorno, const char *syscall) {
void oio_fatal_error(const int errorno, const char *syscall) {
char *buf = NULL;
const char *errmsg;
@ -142,7 +142,7 @@ void ol_fatal_error(const int errorno, const char *syscall) {
/*
* Retrieves the pointer to a winsock extension function.
*/
void ol_get_extension_function(SOCKET socket, GUID guid, void **target) {
void oio_get_extension_function(SOCKET socket, GUID guid, void **target) {
DWORD result, bytes;
result = WSAIoctl(socket,
@ -157,12 +157,12 @@ void ol_get_extension_function(SOCKET socket, GUID guid, void **target) {
if (result == SOCKET_ERROR) {
*target = NULL;
ol_fatal_error(WSAGetLastError(), "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER)");
oio_fatal_error(WSAGetLastError(), "WSAIoctl(SIO_GET_EXTENSION_FUNCTION_POINTER)");
}
}
void ol_init() {
void oio_init() {
const GUID wsaid_connectex = WSAID_CONNECTEX;
const GUID wsaid_acceptex = WSAID_ACCEPTEX;
const GUID wsaid_getacceptexsockaddrs = WSAID_GETACCEPTEXSOCKADDRS;
@ -176,48 +176,48 @@ void ol_init() {
/* Initialize winsock */
errorno = WSAStartup(MAKEWORD(2, 2), &wsa_data);
if (errorno != 0) {
ol_fatal_error(errorno, "WSAStartup");
oio_fatal_error(errorno, "WSAStartup");
}
/* Retrieve the needed winsock extension function pointers. */
dummy = socket(AF_INET, SOCK_STREAM, IPPROTO_IP);
if (dummy == INVALID_SOCKET) {
ol_fatal_error(WSAGetLastError(), "socket");
oio_fatal_error(WSAGetLastError(), "socket");
}
ol_get_extension_function(dummy, wsaid_connectex, (void**)&pConnectEx );
ol_get_extension_function(dummy, wsaid_acceptex, (void**)&pAcceptEx );
ol_get_extension_function(dummy, wsaid_getacceptexsockaddrs, (void**)&pGetAcceptExSockAddrs);
ol_get_extension_function(dummy, wsaid_disconnectex, (void**)&pDisconnectEx );
ol_get_extension_function(dummy, wsaid_transmitfile, (void**)&pTransmitFile );
oio_get_extension_function(dummy, wsaid_connectex, (void**)&pConnectEx );
oio_get_extension_function(dummy, wsaid_acceptex, (void**)&pAcceptEx );
oio_get_extension_function(dummy, wsaid_getacceptexsockaddrs, (void**)&pGetAcceptExSockAddrs);
oio_get_extension_function(dummy, wsaid_disconnectex, (void**)&pDisconnectEx );
oio_get_extension_function(dummy, wsaid_transmitfile, (void**)&pTransmitFile );
if (closesocket(dummy) == SOCKET_ERROR) {
ol_fatal_error(WSAGetLastError(), "closesocket");
oio_fatal_error(WSAGetLastError(), "closesocket");
}
/* Create an I/O completion port */
ol_iocp_ = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);
if (ol_iocp_ == NULL) {
ol_fatal_error(GetLastError(), "CreateIoCompletionPort");
oio_iocp_ = CreateIoCompletionPort(INVALID_HANDLE_VALUE, NULL, 0, 0);
if (oio_iocp_ == NULL) {
oio_fatal_error(GetLastError(), "CreateIoCompletionPort");
}
}
void ol_req_init(ol_req* req, ol_handle* handle, void *cb) {
req->type = OL_UNKNOWN_REQ;
void oio_req_init(oio_req* req, oio_handle* handle, void *cb) {
req->type = OIO_UNKNOWN_REQ;
req->flags = 0;
req->handle = handle;
req->cb = cb;
}
ol_req* ol_overlapped_to_req(OVERLAPPED* overlapped) {
return CONTAINING_RECORD(overlapped, ol_req, overlapped);
oio_req* oio_overlapped_to_req(OVERLAPPED* overlapped) {
return CONTAINING_RECORD(overlapped, oio_req, overlapped);
}
int ol_set_socket_options(SOCKET socket) {
int oio_set_socket_options(SOCKET socket) {
DWORD yes = 1;
/* Set the SO_REUSEADDR option on the socket */
@ -230,17 +230,17 @@ int ol_set_socket_options(SOCKET socket) {
/* Make the socket non-inheritable */
if (!SetHandleInformation((HANDLE)socket, HANDLE_FLAG_INHERIT, 0)) {
ol_errno_ = GetLastError();
oio_errno_ = GetLastError();
return -1;
}
/* Associate it with the I/O completion port. */
/* Use ol_handle pointer as completion key. */
/* Use oio_handle pointer as completion key. */
if (CreateIoCompletionPort((HANDLE)socket,
ol_iocp_,
oio_iocp_,
(ULONG_PTR)socket,
0) == NULL) {
ol_errno_ = GetLastError();
oio_errno_ = GetLastError();
return -1;
}
@ -248,10 +248,10 @@ int ol_set_socket_options(SOCKET socket) {
}
int ol_tcp_handle_init(ol_handle *handle, ol_close_cb close_cb, void* data) {
int oio_tcp_handle_init(oio_handle *handle, oio_close_cb close_cb, void* data) {
handle->close_cb = close_cb;
handle->data = data;
handle->type = OL_TCP;
handle->type = OIO_TCP;
handle->flags = 0;
handle->reqs_pending = 0;
handle->error = 0;
@ -259,31 +259,31 @@ int ol_tcp_handle_init(ol_handle *handle, ol_close_cb close_cb, void* data) {
handle->socket = socket(AF_INET, SOCK_STREAM, 0);
if (handle->socket == INVALID_SOCKET) {
ol_errno_ = WSAGetLastError();
oio_errno_ = WSAGetLastError();
return -1;
}
if (ol_set_socket_options(handle->socket) != 0) {
if (oio_set_socket_options(handle->socket) != 0) {
closesocket(handle->socket);
return -1;
}
ol_refs_++;
oio_refs_++;
return 0;
}
int ol_tcp_handle_accept(ol_handle* server, ol_handle* client, ol_close_cb close_cb, void* data) {
int oio_tcp_handle_accept(oio_handle* server, oio_handle* client, oio_close_cb close_cb, void* data) {
if (!server->accept_data ||
server->accept_data->socket == INVALID_SOCKET) {
ol_errno_ = WSAENOTCONN;
oio_errno_ = WSAENOTCONN;
return -1;
}
client->close_cb = close_cb;
client->data = data;
client->type = OL_TCP;
client->type = OIO_TCP;
client->socket = server->accept_data->socket;
client->flags = 0;
client->reqs_pending = 0;
@ -291,39 +291,39 @@ int ol_tcp_handle_accept(ol_handle* server, ol_handle* client, ol_close_cb close
client->accept_data = NULL;
server->accept_data->socket = INVALID_SOCKET;
ol_refs_++;
oio_refs_++;
return 0;
}
int ol_close_error(ol_handle* handle, ol_err e) {
ol_req *req;
int oio_close_error(oio_handle* handle, oio_err e) {
oio_req *req;
if (handle->flags & OL_HANDLE_CLOSING)
if (handle->flags & OIO_HANDLE_CLOSING)
return 0;
handle->error = e;
switch (handle->type) {
case OL_TCP:
case OIO_TCP:
closesocket(handle->socket);
if (handle->reqs_pending == 0) {
/* If there are no operations queued for this socket, queue one */
/* manually, so ol_poll will call close_cb. */
req = (ol_req*)malloc(sizeof(*req));
/* manually, so oio_poll will call close_cb. */
req = (oio_req*)malloc(sizeof(*req));
req->handle = handle;
req->type = OL_CLOSE;
req->type = OIO_CLOSE;
req->flags = 0;
if (!PostQueuedCompletionStatus(ol_iocp_, 0, (ULONG_PTR)handle, &req->overlapped))
ol_fatal_error(GetLastError(), "PostQueuedCompletionStatus");
req->flags |= OL_REQ_PENDING;
if (!PostQueuedCompletionStatus(oio_iocp_, 0, (ULONG_PTR)handle, &req->overlapped))
oio_fatal_error(GetLastError(), "PostQueuedCompletionStatus");
req->flags |= OIO_REQ_PENDING;
handle->reqs_pending++;
}
/* After all packets to come out, ol_poll will call close_cb. */
handle->flags |= OL_HANDLE_CLOSING;
/* After all packets to come out, oio_poll will call close_cb. */
handle->flags |= OIO_HANDLE_CLOSING;
return 0;
default:
@ -334,12 +334,12 @@ int ol_close_error(ol_handle* handle, ol_err e) {
}
int ol_close(ol_handle* handle) {
return ol_close_error(handle, 0);
int oio_close(oio_handle* handle) {
return oio_close_error(handle, 0);
}
struct sockaddr_in ol_ip4_addr(char *ip, int port) {
struct sockaddr_in oio_ip4_addr(char *ip, int port) {
struct sockaddr_in addr;
addr.sin_family = AF_INET;
@ -350,7 +350,7 @@ struct sockaddr_in ol_ip4_addr(char *ip, int port) {
}
int ol_bind(ol_handle* handle, struct sockaddr* addr) {
int oio_bind(oio_handle* handle, struct sockaddr* addr) {
int addrsize;
if (addr->sa_family == AF_INET) {
@ -363,7 +363,7 @@ int ol_bind(ol_handle* handle, struct sockaddr* addr) {
}
if (bind(handle->socket, addr, addrsize) == SOCKET_ERROR) {
ol_errno_ = WSAGetLastError();
oio_errno_ = WSAGetLastError();
return -1;
}
@ -371,8 +371,8 @@ int ol_bind(ol_handle* handle, struct sockaddr* addr) {
}
void ol_queue_accept(ol_handle *handle) {
ol_accept_data* data;
void oio_queue_accept(oio_handle *handle) {
oio_accept_data* data;
BOOL success;
DWORD bytes;
@ -381,19 +381,19 @@ void ol_queue_accept(ol_handle *handle) {
data->socket = socket(AF_INET, SOCK_STREAM, 0);
if (data->socket == INVALID_SOCKET) {
ol_close_error(handle, WSAGetLastError());
oio_close_error(handle, WSAGetLastError());
return;
}
if (ol_set_socket_options(data->socket) != 0) {
if (oio_set_socket_options(data->socket) != 0) {
closesocket(data->socket);
ol_close_error(handle, ol_errno_);
oio_close_error(handle, oio_errno_);
return;
}
/* Prepare the ol_req and OVERLAPPED structures. */
assert(!(data->req.flags & OL_REQ_PENDING));
data->req.flags |= OL_REQ_PENDING;
/* Prepare the oio_req and OVERLAPPED structures. */
assert(!(data->req.flags & OIO_REQ_PENDING));
data->req.flags |= OIO_REQ_PENDING;
memset(&data->req.overlapped, 0, sizeof(data->req.overlapped));
success = pAcceptEx(handle->socket,
@ -406,58 +406,58 @@ void ol_queue_accept(ol_handle *handle) {
&data->req.overlapped);
if (!success && WSAGetLastError() != ERROR_IO_PENDING) {
ol_errno_ = WSAGetLastError();
oio_errno_ = WSAGetLastError();
/* destroy the preallocated client handle */
closesocket(data->socket);
/* destroy ourselves */
ol_close_error(handle, ol_errno_);
oio_close_error(handle, oio_errno_);
return;
}
handle->reqs_pending++;
data->req.flags |= OL_REQ_PENDING;
data->req.flags |= OIO_REQ_PENDING;
}
int ol_listen(ol_handle* handle, int backlog, ol_accept_cb cb) {
ol_accept_data *data;
int oio_listen(oio_handle* handle, int backlog, oio_accept_cb cb) {
oio_accept_data *data;
if (handle->accept_data != NULL) {
/* Already listening. */
ol_errno_ = WSAEALREADY;
oio_errno_ = WSAEALREADY;
return -1;
}
data = (ol_accept_data*)malloc(sizeof(*data));
data = (oio_accept_data*)malloc(sizeof(*data));
if (!data) {
ol_errno_ = WSAENOBUFS;
oio_errno_ = WSAENOBUFS;
return -1;
}
data->socket = INVALID_SOCKET;
ol_req_init(&data->req, handle, (void*)cb);
data->req.type = OL_ACCEPT;
oio_req_init(&data->req, handle, (void*)cb);
data->req.type = OIO_ACCEPT;
if (listen(handle->socket, backlog) == SOCKET_ERROR) {
ol_errno_ = WSAGetLastError();
oio_errno_ = WSAGetLastError();
free(data);
return -1;
}
handle->accept_data = data;
ol_queue_accept(handle);
oio_queue_accept(handle);
return 0;
}
int ol_connect(ol_req* req, struct sockaddr* addr) {
int oio_connect(oio_req* req, struct sockaddr* addr) {
int addrsize;
BOOL success;
DWORD bytes;
ol_handle* handle = req->handle;
oio_handle* handle = req->handle;
assert(!(req->flags & OL_REQ_PENDING));
assert(!(req->flags & OIO_REQ_PENDING));
if (addr->sa_family == AF_INET) {
addrsize = sizeof(struct sockaddr_in);
@ -469,7 +469,7 @@ int ol_connect(ol_req* req, struct sockaddr* addr) {
}
memset(&req->overlapped, 0, sizeof(req->overlapped));
req->type = OL_CONNECT;
req->type = OIO_CONNECT;
success = pConnectEx(handle->socket,
addr,
@ -480,26 +480,26 @@ int ol_connect(ol_req* req, struct sockaddr* addr) {
&req->overlapped);
if (!success && WSAGetLastError() != ERROR_IO_PENDING) {
ol_errno_ = WSAGetLastError();
oio_errno_ = WSAGetLastError();
return -1;
}
req->flags |= OL_REQ_PENDING;
req->flags |= OIO_REQ_PENDING;
handle->reqs_pending++;
return 0;
}
int ol_write(ol_req *req, ol_buf* bufs, int bufcnt) {
int oio_write(oio_req *req, oio_buf* bufs, int bufcnt) {
int result;
DWORD bytes;
ol_handle* handle = req->handle;
oio_handle* handle = req->handle;
assert(!(req->flags & OL_REQ_PENDING));
assert(!(req->flags & OIO_REQ_PENDING));
memset(&req->overlapped, 0, sizeof(req->overlapped));
req->type = OL_WRITE;
req->type = OIO_WRITE;
result = WSASend(handle->socket,
(WSABUF*)bufs,
@ -509,26 +509,26 @@ int ol_write(ol_req *req, ol_buf* bufs, int bufcnt) {
&req->overlapped,
NULL);
if (result != 0 && WSAGetLastError() != ERROR_IO_PENDING) {
ol_errno_ = WSAGetLastError();
oio_errno_ = WSAGetLastError();
return -1;
}
req->flags |= OL_REQ_PENDING;
req->flags |= OIO_REQ_PENDING;
handle->reqs_pending++;
return 0;
}
int ol_read(ol_req *req, ol_buf* bufs, int bufcnt) {
int oio_read(oio_req *req, oio_buf* bufs, int bufcnt) {
int result;
DWORD bytes, flags;
ol_handle* handle = req->handle;
oio_handle* handle = req->handle;
assert(!(req->flags & OL_REQ_PENDING));
assert(!(req->flags & OIO_REQ_PENDING));
memset(&req->overlapped, 0, sizeof(req->overlapped));
req->type = OL_READ;
req->type = OIO_READ;
flags = 0;
result = WSARecv(handle->socket,
@ -539,63 +539,63 @@ int ol_read(ol_req *req, ol_buf* bufs, int bufcnt) {
&req->overlapped,
NULL);
if (result != 0 && WSAGetLastError() != ERROR_IO_PENDING) {
ol_errno_ = WSAGetLastError();
oio_errno_ = WSAGetLastError();
return -1;
}
req->flags |= OL_REQ_PENDING;
req->flags |= OIO_REQ_PENDING;
handle->reqs_pending++;
return 0;
}
int ol_write2(ol_req *req, const char* msg) {
ol_buf buf;
ol_handle* handle = req->handle;
int oio_write2(oio_req *req, const char* msg) {
oio_buf buf;
oio_handle* handle = req->handle;
buf.base = (char*)msg;
buf.len = strlen(msg);
return ol_write(req, &buf, 1);
return oio_write(req, &buf, 1);
}
ol_err ol_last_error() {
return ol_errno_;
oio_err oio_last_error() {
return oio_errno_;
}
void ol_poll() {
void oio_poll() {
BOOL success;
DWORD bytes;
ULONG_PTR key;
OVERLAPPED* overlapped;
ol_req* req;
ol_handle* handle;
ol_accept_data *data;
oio_req* req;
oio_handle* handle;
oio_accept_data *data;
success = GetQueuedCompletionStatus(ol_iocp_,
success = GetQueuedCompletionStatus(oio_iocp_,
&bytes,
&key,
&overlapped,
INFINITE);
if (!success && !overlapped)
ol_fatal_error(GetLastError(), "GetQueuedCompletionStatus");
oio_fatal_error(GetLastError(), "GetQueuedCompletionStatus");
req = ol_overlapped_to_req(overlapped);
req = oio_overlapped_to_req(overlapped);
handle = req->handle;
/* Mark the request non-pending */
req->flags &= ~OL_REQ_PENDING;
req->flags &= ~OIO_REQ_PENDING;
handle->reqs_pending--;
/* If the related socket got closed in the meantime, disregard this */
/* result. If this is the last request pending, call the handle's close callback. */
if (handle->flags & OL_HANDLE_CLOSING) {
if (handle->flags & OIO_HANDLE_CLOSING) {
if (handle->reqs_pending == 0) {
handle->flags |= OL_HANDLE_CLOSED;
handle->flags |= OIO_HANDLE_CLOSED;
if (handle->accept_data) {
if (handle->accept_data) {
if (handle->accept_data->socket) {
@ -608,41 +608,41 @@ void ol_poll() {
if (handle->close_cb) {
handle->close_cb(handle, handle->error);
}
ol_refs_--;
oio_refs_--;
}
return;
}
switch (req->type) {
case OL_WRITE:
case OIO_WRITE:
success = GetOverlappedResult(handle->handle, overlapped, &bytes, FALSE);
if (!success) {
ol_close_error(handle, GetLastError());
oio_close_error(handle, GetLastError());
} else if (req->cb) {
((ol_write_cb)req->cb)(req);
((oio_write_cb)req->cb)(req);
}
return;
case OL_READ:
case OIO_READ:
success = GetOverlappedResult(handle->handle, overlapped, &bytes, FALSE);
if (!success) {
ol_close_error(handle, GetLastError());
oio_close_error(handle, GetLastError());
} else if (req->cb) {
((ol_read_cb)req->cb)(req, bytes);
((oio_read_cb)req->cb)(req, bytes);
}
break;
case OL_ACCEPT:
case OIO_ACCEPT:
data = handle->accept_data;
assert(data != NULL);
assert(data->socket != INVALID_SOCKET);
success = GetOverlappedResult(handle->handle, overlapped, &bytes, FALSE);
if (success && req->cb) {
((ol_accept_cb)req->cb)(handle);
((oio_accept_cb)req->cb)(handle);
}
/* accept_cb should call ol_accept_handle which sets data->socket */
/* accept_cb should call oio_accept_handle which sets data->socket */
/* to INVALID_SOCKET. */
/* Just ignore failed accept if the listen socket is still healthy. */
if (data->socket != INVALID_SOCKET) {
@ -651,31 +651,31 @@ void ol_poll() {
}
/* Queue another accept */
ol_queue_accept(handle);
oio_queue_accept(handle);
return;
case OL_CONNECT:
case OIO_CONNECT:
if (req->cb) {
success = GetOverlappedResult(handle->handle, overlapped, &bytes, FALSE);
if (success) {
((ol_connect_cb)req->cb)(req, 0);
((oio_connect_cb)req->cb)(req, 0);
} else {
((ol_connect_cb)req->cb)(req, GetLastError());
((oio_connect_cb)req->cb)(req, GetLastError());
}
}
return;
case OL_CLOSE:
case OIO_CLOSE:
/* Should never get here */
assert(0);
}
}
int ol_run() {
while (ol_refs_ > 0) {
ol_poll();
int oio_run() {
while (oio_refs_ > 0) {
oio_poll();
}
assert(ol_refs_ == 0);
assert(oio_refs_ == 0);
return 0;
}

View File

@ -6,37 +6,37 @@
/**
* It should be possible to cast ol_buf[] to WSABUF[]
* It should be possible to cast oio_buf[] to WSABUF[]
* see http://msdn.microsoft.com/en-us/library/ms741542(v=vs.85).aspx
*/
typedef struct _ol_buf {
typedef struct oio_buf {
ULONG len;
char* base;
} ol_buf;
} oio_buf;
struct ol_req_s {
struct ol_req_shared_s;
struct oio_req_s {
struct oio_req_shared_s;
OVERLAPPED overlapped;
int flags;
};
typedef struct {
ol_req req;
oio_req req;
SOCKET socket;
/* AcceptEx specifies that the buffer must be big enough to at least hold */
/* two socket addresses plus 32 bytes. */
char buffer[sizeof(struct sockaddr_storage) * 2 + 32];
} ol_accept_data;
} oio_accept_data;
struct ol_handle_s {
struct ol_handle_shared_s;
struct oio_handle_s {
struct oio_handle_shared_s;
union {
SOCKET socket;
HANDLE handle;
};
ol_accept_data *accept_data;
oio_accept_data *accept_data;
unsigned int flags;
unsigned int reqs_pending;
ol_err error;
oio_err error;
};

110
oio.h Normal file
View File

@ -0,0 +1,110 @@
#ifndef OIO_H
#define OIO_H
#include <stddef.h> /* size_t */
typedef int oio_err; /* FIXME */
typedef struct oio_req_s oio_req;
typedef struct oio_handle_s oio_handle;
typedef void (*oio_read_cb)(oio_req* req, size_t nread);
typedef void (*oio_write_cb)(oio_req* req);
typedef void (*oio_accept_cb)(oio_handle* handle);
typedef void (*oio_close_cb)(oio_handle* handle, oio_err e);
typedef void (*oio_connect_cb)(oio_req* req, oio_err e);
typedef void (*oio_shutdown_cb)(oio_req* req);
typedef enum {
OIO_UNKNOWN_HANDLE = 0,
OIO_TCP,
OIO_NAMED_PIPE,
OIO_TTY,
OIO_FILE,
} oio_handle_type;
typedef enum {
OIO_UNKNOWN_REQ = 0,
OIO_CONNECT,
OIO_ACCEPT,
OIO_READ,
OIO_WRITE,
OIO_SHUTDOWN,
OIO_CLOSE
} oio_req_type;
struct oio_handle_shared_s {
/* read-only */
oio_handle_type type;
/* public */
oio_close_cb close_cb;
void* data;
};
struct oio_req_shared_s {
/* read-only */
oio_req_type type;
/* public */
oio_handle* handle;
void* cb;
void* data;
};
#if defined(__unix__) || defined(__POSIX__) || defined(__APPLE__)
# include "oio-unix.h"
#else
# include "oio-win.h"
#endif
/**
* Most functions return boolean: 0 for success and -1 for failure.
* On error the user should then call oio_last_error() to determine
* the error code.
*/
oio_err oio_last_error();
const char* oio_err_str(oio_err err);
void oio_init();
int oio_run();
void oio_req_init(oio_req* req, oio_handle* handle, void* cb);
/*
* TODO:
* - oio_(pipe|pipe_tty)_handle_init
* - oio_bind_pipe(char *name)
* - oio_continuous_read(oio_handle *handle, oio_continuous_read_cb *cb)
* - A way to list cancelled oio_reqs after before/on oio_close_cb
*/
/* TCP socket methods. */
/* Handle and callback bust be set by calling oio_req_init. */
int oio_tcp_handle_init(oio_handle *handle, oio_close_cb close_cb, void* data);
int oio_bind(oio_handle* handle, struct sockaddr* addr);
int oio_connect(oio_req* req, struct sockaddr* addr);
int oio_shutdown(oio_req* req);
/* TCP server methods. */
int oio_listen(oio_handle* handle, int backlog, oio_accept_cb cb);
int oio_tcp_handle_accept(oio_handle* server, oio_handle* client, oio_close_cb close_cb, void* data);
/* Generic handle methods */
int oio_read(oio_req* req, oio_buf* bufs, int bufcnt);
int oio_write(oio_req* req, oio_buf* bufs, int bufcnt);
int oio_write2(oio_req *req, const char* msg);
/* Request handle to be closed. close_cb will be called */
/* asynchronously after this call. */
int oio_close(oio_handle* handle);
/* Utility */
struct sockaddr_in oio_ip4_addr(char* ip, int port);
#endif /* OIO_H */

110
ol.h
View File

@ -1,110 +0,0 @@
#ifndef OL_H
#define OL_H
#include <stddef.h> /* size_t */
typedef int ol_err; /* FIXME */
typedef struct ol_req_s ol_req;
typedef struct ol_handle_s ol_handle;
typedef void (*ol_read_cb)(ol_req* req, size_t nread);
typedef void (*ol_write_cb)(ol_req* req);
typedef void (*ol_accept_cb)(ol_handle* handle);
typedef void (*ol_close_cb)(ol_handle* handle, ol_err e);
typedef void (*ol_connect_cb)(ol_req* req, ol_err e);
typedef void (*ol_shutdown_cb)(ol_req* req);
typedef enum {
OL_UNKNOWN_HANDLE = 0,
OL_TCP,
OL_NAMED_PIPE,
OL_TTY,
OL_FILE,
} ol_handle_type;
typedef enum {
OL_UNKNOWN_REQ = 0,
OL_CONNECT,
OL_ACCEPT,
OL_READ,
OL_WRITE,
OL_SHUTDOWN,
OL_CLOSE
} ol_req_type;
struct ol_handle_shared_s {
/* read-only */
ol_handle_type type;
/* public */
ol_close_cb close_cb;
void* data;
};
struct ol_req_shared_s {
/* read-only */
ol_req_type type;
/* public */
ol_handle* handle;
void* cb;
void* data;
};
#if defined(__unix__) || defined(__POSIX__) || defined(__APPLE__)
# include "ol-unix.h"
#else
# include "ol-win.h"
#endif
/**
* Most functions return boolean: 0 for success and -1 for failure.
* On error the user should then call ol_last_error() to determine
* the error code.
*/
ol_err ol_last_error();
const char* ol_err_str(ol_err err);
void ol_init();
int ol_run();
void ol_req_init(ol_req* req, ol_handle* handle, void* cb);
/*
* TODO:
* - ol_(pipe|pipe_tty)_handle_init
* - ol_bind_pipe(char *name)
* - ol_continuous_read(ol_handle *handle, ol_continuous_read_cb *cb)
* - A way to list cancelled ol_reqs after before/on ol_close_cb
*/
/* TCP socket methods. */
/* Handle and callback bust be set by calling ol_req_init. */
int ol_tcp_handle_init(ol_handle *handle, ol_close_cb close_cb, void* data);
int ol_bind(ol_handle* handle, struct sockaddr* addr);
int ol_connect(ol_req* req, struct sockaddr* addr);
int ol_shutdown(ol_req* req);
/* TCP server methods. */
int ol_listen(ol_handle* handle, int backlog, ol_accept_cb cb);
int ol_tcp_handle_accept(ol_handle* server, ol_handle* client, ol_close_cb close_cb, void* data);
/* Generic handle methods */
int ol_read(ol_req* req, ol_buf* bufs, int bufcnt);
int ol_write(ol_req* req, ol_buf* bufs, int bufcnt);
int ol_write2(ol_req *req, const char* msg);
/* Request handle to be closed. close_cb will be called */
/* asynchronously after this call. */
int ol_close(ol_handle* handle);
/* Utility */
struct sockaddr_in ol_ip4_addr(char* ip, int port);
#endif /* OL_H */

View File

@ -1,4 +1,4 @@
#include "../ol.h"
#include "../oio.h"
#include "test.h"
#include <stdio.h>
#include <stdlib.h>
@ -6,39 +6,39 @@
#define BUFSIZE 1024
typedef struct {
ol_handle handle;
ol_req req;
ol_buf buf;
oio_handle handle;
oio_req req;
oio_buf buf;
char read_buffer[BUFSIZE];
} peer_t;
ol_handle server;
oio_handle server;
void after_write(ol_req* req);
void after_read(ol_req* req, size_t nread);
void after_write(oio_req* req);
void after_read(oio_req* req, size_t nread);
void try_read(peer_t* peer);
void on_close(ol_handle* peer, ol_err err);
void on_accept(ol_handle* handle);
void on_close(oio_handle* peer, oio_err err);
void on_accept(oio_handle* handle);
void after_write(ol_req* req) {
void after_write(oio_req* req) {
peer_t* peer = (peer_t*) req->data;
try_read(peer);
}
void after_read(ol_req* req, size_t nread) {
void after_read(oio_req* req, size_t nread) {
peer_t* peer;
int r;
if (nread == 0) {
ol_close(req->handle);
oio_close(req->handle);
} else {
peer = (peer_t*) req->data;
peer->buf.len = nread;
ol_req_init(&peer->req, &peer->handle, after_write);
oio_req_init(&peer->req, &peer->handle, after_write);
peer->req.data = peer;
r = ol_write(&peer->req, &peer->buf, 1);
r = oio_write(&peer->req, &peer->buf, 1);
assert(!r);
}
}
@ -48,25 +48,25 @@ void try_read(peer_t* peer) {
int r;
peer->buf.len = BUFSIZE;
ol_req_init(&peer->req, &peer->handle, after_read);
oio_req_init(&peer->req, &peer->handle, after_read);
peer->req.data = peer;
r = ol_read(&peer->req, &peer->buf, 1);
r = oio_read(&peer->req, &peer->buf, 1);
assert(!r);
}
void on_close(ol_handle* peer, ol_err err) {
void on_close(oio_handle* peer, oio_err err) {
if (err) {
fprintf(stdout, "Socket error\n");
}
}
void on_accept(ol_handle* server) {
void on_accept(oio_handle* server) {
peer_t* p = (peer_t*)malloc(sizeof(peer_t));
int r;
r = ol_tcp_handle_accept(server, &p->handle, on_close, (void*)p);
r = oio_tcp_handle_accept(server, &p->handle, on_close, (void*)p);
assert(!r);
p->buf.base = (char*)&p->read_buffer;
@ -75,7 +75,7 @@ void on_accept(ol_handle* server) {
}
void on_server_close(ol_handle* handle, ol_err err) {
void on_server_close(oio_handle* handle, oio_err err) {
assert(handle == &server);
if (err) {
@ -85,24 +85,24 @@ void on_server_close(ol_handle* handle, ol_err err) {
int echo_start(int port) {
struct sockaddr_in addr = ol_ip4_addr("0.0.0.0", port);
struct sockaddr_in addr = oio_ip4_addr("0.0.0.0", port);
int r;
r = ol_tcp_handle_init(&server, on_server_close, NULL);
r = oio_tcp_handle_init(&server, on_server_close, NULL);
if (r) {
/* TODO: Error codes */
fprintf(stderr, "Socket creation error\n");
return 1;
}
r = ol_bind(&server, (struct sockaddr*) &addr);
r = oio_bind(&server, (struct sockaddr*) &addr);
if (r) {
/* TODO: Error codes */
fprintf(stderr, "Bind error\n");
return 1;
}
r = ol_listen(&server, 128, on_accept);
r = oio_listen(&server, 128, on_accept);
if (r) {
/* TODO: Error codes */
fprintf(stderr, "Listen error\n");
@ -114,16 +114,16 @@ int echo_start(int port) {
int echo_stop() {
return ol_close(&server);
return oio_close(&server);
}
TEST_IMPL(echo_server) {
ol_init();
oio_init();
if (echo_start(TEST_PORT))
return 1;
fprintf(stderr, "Listening!\n");
ol_run();
oio_run();
return 0;
}

View File

@ -1,4 +1,4 @@
#include "../ol.h"
#include "../oio.h"
#include "test.h"
@ -6,30 +6,30 @@ int nested = 0;
int close_cb_called = 0;
void close_cb(ol_handle *handle, ol_err e) {
assert("ol_close error" && e == 0);
assert("ol_close_cb not called from a fresh stack" && nested == 0);
void close_cb(oio_handle *handle, oio_err e) {
assert("oio_close error" && e == 0);
assert("oio_close_cb not called from a fresh stack" && nested == 0);
close_cb_called++;
}
TEST_IMPL(close_cb_stack) {
ol_handle handle;
oio_handle handle;
int r;
ol_init();
oio_init();
r = ol_tcp_handle_init(&handle, &close_cb, NULL);
r = oio_tcp_handle_init(&handle, &close_cb, NULL);
assert(!r);
nested++;
r = ol_close(&handle);
r = oio_close(&handle);
assert(!r);
nested--;
ol_run();
oio_run();
assert("ol_close_cb not called exactly once" && close_cb_called);
assert("oio_close_cb not called exactly once" && close_cb_called);
return 0;
}

View File

@ -1,4 +1,4 @@
#include "../ol.h"
#include "../oio.h"
#include "test.h"
#include <assert.h>
#include <stdlib.h>
@ -17,17 +17,17 @@ static char PING[] = "PING\n";
typedef struct {
int pongs;
int state;
ol_handle handle;
ol_req connect_req;
ol_req read_req;
ol_buf buf;
oio_handle handle;
oio_req connect_req;
oio_req read_req;
oio_buf buf;
char read_buffer[BUFSIZE];
} pinger_t;
void pinger_try_read(pinger_t* pinger);
void pinger_on_close(ol_handle* handle, ol_err err) {
void pinger_on_close(oio_handle* handle, oio_err err) {
pinger_t* pinger = (pinger_t*)handle->data;
assert(!err);
@ -39,29 +39,29 @@ void pinger_on_close(ol_handle* handle, ol_err err) {
}
void pinger_after_write(ol_req *req) {
void pinger_after_write(oio_req *req) {
free(req);
}
void pinger_write_ping(pinger_t* pinger) {
ol_req *req;
oio_req *req;
int r;
req = (ol_req*)malloc(sizeof(*req));
ol_req_init(req, &pinger->handle, pinger_after_write);
r = ol_write2(req, (char*)&PING);
req = (oio_req*)malloc(sizeof(*req));
oio_req_init(req, &pinger->handle, pinger_after_write);
r = oio_write2(req, (char*)&PING);
assert(!r);
}
void pinger_after_read(ol_req* req, size_t nread) {
void pinger_after_read(oio_req* req, size_t nread) {
unsigned int i;
pinger_t* pinger;
pinger = (pinger_t*)req->handle->data;
if (nread == 0) {
ol_close(&pinger->handle);
oio_close(&pinger->handle);
return;
}
@ -74,7 +74,7 @@ void pinger_after_read(ol_req* req, size_t nread) {
if (pinger->pongs < NUM_PINGS) {
pinger_write_ping(pinger);
} else {
ol_close(&pinger->handle);
oio_close(&pinger->handle);
return;
}
}
@ -85,11 +85,11 @@ void pinger_after_read(ol_req* req, size_t nread) {
void pinger_try_read(pinger_t* pinger) {
ol_read(&pinger->read_req, &pinger->buf, 1);
oio_read(&pinger->read_req, &pinger->buf, 1);
}
void pinger_on_connect(ol_req *req, ol_err err) {
void pinger_on_connect(oio_req *req, oio_err err) {
pinger_t *pinger = (pinger_t*)req->handle->data;
if (err) {
@ -102,8 +102,8 @@ void pinger_on_connect(ol_req *req, ol_err err) {
int pinger_new(int port) {
struct sockaddr_in client_addr = ol_ip4_addr("0.0.0.0", 0);
struct sockaddr_in server_addr = ol_ip4_addr("145.94.50.9", TEST_PORT);
struct sockaddr_in client_addr = oio_ip4_addr("0.0.0.0", 0);
struct sockaddr_in server_addr = oio_ip4_addr("145.94.50.9", TEST_PORT);
pinger_t *pinger;
pinger = (pinger_t*)malloc(sizeof(*pinger));
@ -113,28 +113,28 @@ int pinger_new(int port) {
pinger->buf.base = (char*)&pinger->read_buffer;
/* Try to connec to the server and do NUM_PINGS ping-pongs. */
if (ol_tcp_handle_init(&pinger->handle, pinger_on_close, (void*)pinger)) {
if (oio_tcp_handle_init(&pinger->handle, pinger_on_close, (void*)pinger)) {
return -1;
}
/* We are never doing multiple reads/connects at a time anyway. */
/* so these handles can be pre-initialized. */
ol_req_init(&pinger->connect_req, &pinger->handle, pinger_on_connect);
ol_req_init(&pinger->read_req, &pinger->handle, pinger_after_read);
oio_req_init(&pinger->connect_req, &pinger->handle, pinger_on_connect);
oio_req_init(&pinger->read_req, &pinger->handle, pinger_after_read);
ol_bind(&pinger->handle, (struct sockaddr*)&client_addr);
return ol_connect(&pinger->connect_req, (struct sockaddr*)&server_addr);
oio_bind(&pinger->handle, (struct sockaddr*)&client_addr);
return oio_connect(&pinger->connect_req, (struct sockaddr*)&server_addr);
}
TEST_IMPL(ping_pong) {
ol_init();
oio_init();
if (pinger_new(8000)) {
return 2;
}
ol_run();
oio_run();
assert(completed_pingers == 1);

View File

@ -19,7 +19,7 @@ int process_start(char *name, process_info_t *p) {
if (GetTempPathW(sizeof(path) / sizeof(WCHAR), (WCHAR*)&path) == 0)
goto error;
if (GetTempFileNameW((WCHAR*)&path, L"ol_", 0, (WCHAR*)&filename) == 0)
if (GetTempFileNameW((WCHAR*)&path, L"oio", 0, (WCHAR*)&filename) == 0)
goto error;
file = CreateFileW((WCHAR*)filename,