fixup! export async functions to C

emper/c_emper.cpp

 #include "emper.h"
 
+#include "emper-config.h"
 #include "Runtime.hpp"
 #include "Fiber.hpp"
 #include "BinaryPrivateSemaphore.hpp"
@@ -101,38 +102,38 @@ void wait_cps(cps* sem) {
 }
 
 #ifdef EMPER_ASYNC_NETWORK
-int async_recv(int fd, unsigned char* buff, int buff_len, int flags) {
-	bool read_once = flags & READ_FULL_BUFFER == 0;
-	bool fd_serialized = flags & UNSERIALIZED == 0;
+int async_recv(int fd, void* buff, int buff_len, int flags) {
+	bool read_once = (flags & READ_FULL_BUFFER) == 0;
+	bool fd_serialized = (flags & UNSERIALIZED) == 0;
 
-	return io::async_recv(fd, buff, buff_len, read_once, fd_serialized);
+	return io::async_recv(fd, (unsigned char*)buff, buff_len, read_once, fd_serialized);
 }
 
-int async_send(int fd, unsigned char* buff, int buff_len, int flags) {
-	bool fd_serialized = flags & UNSERIALIZED == 0;
+int async_send(int fd, const void* buff, int buff_len, int flags) {
+	bool fd_serialized = (flags & UNSERIALIZED) == 0;
 
-	return io::async_recv(fd, buff, buff_len, read_once, fd_serialized);
+	return io::async_send(fd, (unsigned char*)buff, buff_len, fd_serialized);
 }
 
-int async_connect(int fd, sockaddr* sockaddress, socklen_t len, int flags) {
-	bool fd_serialized = flags & UNSERIALIZED == 0;
+int async_connect(int fd, struct sockaddr* sockaddress, size_t len, int flags) {
+	bool fd_serialized = (flags & UNSERIALIZED) == 0;
 
 	return io::async_connect(fd, sockaddress, len, fd_serialized);
 }
 
-int async_accept(int fd, sockaddr* sockaddress, socklen_t len, int flags) {
-	bool fd_serialized = flags & UNSERIALIZED == 0;
+int async_accept(int fd, struct sockaddr* sockaddress, size_t len, int flags) {
+	bool fd_serialized = (flags & UNSERIALIZED) == 0;
 
 	return io::async_accept(fd, sockaddress, len, fd_serialized);
 }
 #endif
 
 #ifdef EMPER_ASYNC_DISK_IO
-int async_read_file(int fd, unsigned char* buff, size_t count, off_t offset) {
+int async_read_file(int fd, void* buff, size_t count, off_t offset) {
 	return io::async_read_file(fd, buff, count, offset);
 }
 
-int async_write_file(int fd, const unsigned char* buff, size_t count, off_t offset) {
+int async_write_file(int fd, const void* buff, size_t count, off_t offset) {
 	return io::async_write_file(fd, buff, count, offset);
 }
 #endif

emper/include/emper.h

 #pragma once
 
 #include "emper-common.h"
+#include "emper-config.h"
+#include "stddef.h"
 
 #ifdef EMPER_ASYNC_NETWORK
 #include "sys/socket.h"
@@ -66,19 +68,19 @@ extern "C" {
 		UNSERIALIZED = 2,
 	};
 
-	int async_recv(int fd, unsigned char* buff, int buff_len, int flags);
+	int async_recv(int fd, void* buff, int buff_len, int flags);
 
-	int async_send(int fd, unsigned char* buff, int buff_len, int flags);
+	int async_send(int fd, const void* buff, int buff_len, int flags);
 
-	int async_connect(int fd, sockaddr* sockaddress, socklen_t len, int flags);
+	int async_connect(int fd, struct sockaddr* sockaddress, size_t len, int flags);
 
-	int async_accept(int fd, sockaddr* sockaddress, socklen_t len, int flags);
+	int async_accept(int fd, struct sockaddr* sockaddress, size_t len, int flags);
 #endif
 
 #ifdef EMPER_ASYNC_DISK_IO
-	int async_read_file(int fd, unsigned char* buff, size_t count, off_t offset);
+	int async_read_file(int fd, void* buff, size_t count, off_t offset);
 
-	int async_write_file(int fd, const unsigned char* buff, size_t count, off_t offset);
+	int async_write_file(int fd, const void* buff, size_t count, off_t offset);
 #endif
 
 #ifdef __cplusplus