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authorMitya Selivanov <automainint@guattari.tech>2023-12-29 06:21:33 +0100
committerMitya Selivanov <automainint@guattari.tech>2023-12-29 06:21:33 +0100
commit2d6c8fec45b23a8a28668ecf3ef281139ab778a7 (patch)
tree75d2a8538992129a83c0c2b83688289443d697e5 /source/kit/sockets.h
parent820b171245f2f14766f3accdb0246a4e2c0d596a (diff)
downloadsaw-2d6c8fec45b23a8a28668ecf3ef281139ab778a7.zip
refactor dependencies; include dependencies source code
Diffstat (limited to 'source/kit/sockets.h')
-rw-r--r--source/kit/sockets.h106
1 files changed, 106 insertions, 0 deletions
diff --git a/source/kit/sockets.h b/source/kit/sockets.h
new file mode 100644
index 0000000..a9e2754
--- /dev/null
+++ b/source/kit/sockets.h
@@ -0,0 +1,106 @@
+#ifndef KIT_SOCKETS_H
+#define KIT_SOCKETS_H
+
+#include "status.h"
+
+#ifndef KIT_DISABLE_SYSTEM_SOCKETS
+# ifdef __GNUC__
+# pragma GCC diagnostic push
+# pragma GCC diagnostic ignored "-Wunused-function"
+# pragma GCC diagnostic ignored "-Wunknown-pragmas"
+# endif
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+# if defined(_WIN32) && !defined(__CYGWIN__)
+
+# define WIN32_LEAN_AND_MEAN
+# include <winsock2.h>
+# include <ws2tcpip.h>
+
+# define socket_t SOCKET
+# define socklen_t i32
+
+static kit_status_t kit_sockets_init(void) {
+ WSADATA data;
+ memset(&data, 0, sizeof data);
+ WORD version = MAKEWORD(2, 2);
+ return WSAStartup(version, &data) == ERROR_SUCCESS
+ ? KIT_OK
+ : KIT_ERROR_SOCKETS_STARTUP_FAILED;
+}
+
+static kit_status_t kit_sockets_cleanup(void) {
+ WSACleanup();
+ return KIT_OK;
+}
+
+static i32 kit_socket_set_blocking(socket_t s) {
+ u_long flag = 0;
+ return ioctlsocket(s, FIONBIO, &flag) == 0
+ ? KIT_OK
+ : KIT_ERROR_SOCKET_CONTROL_FAILED;
+}
+
+static i32 kit_socket_set_nonblocking(socket_t s) {
+ u_long flag = 1;
+ return ioctlsocket(s, FIONBIO, &flag) == 0
+ ? KIT_OK
+ : KIT_ERROR_SOCKET_CONTROL_FAILED;
+}
+
+# else
+
+# include <arpa/inet.h>
+# include <errno.h>
+# include <fcntl.h>
+# include <netinet/in.h>
+# include <signal.h>
+# include <sys/ioctl.h>
+# include <sys/select.h>
+# include <sys/socket.h>
+# include <sys/types.h>
+# include <unistd.h>
+# include <netdb.h>
+
+# define socket_t i32
+# define closesocket close
+# define INVALID_SOCKET -1
+
+static kit_status_t kit_sockets_init(void) {
+ signal(SIGPIPE, SIG_IGN);
+ return KIT_OK;
+}
+
+static kit_status_t kit_sockets_cleanup(void) {
+ return KIT_OK;
+}
+
+static i32 kit_socket_set_blocking(socket_t s) {
+ i32 flags = fcntl(s, F_GETFL, 0);
+ return fcntl(s, F_SETFL, flags & ~O_NONBLOCK) == 0
+ ? KIT_OK
+ : KIT_ERROR_SOCKET_CONTROL_FAILED;
+}
+
+static i32 kit_socket_set_nonblocking(socket_t s) {
+ i32 flags = fcntl(s, F_GETFL, 0);
+ return fcntl(s, F_SETFL, flags | O_NONBLOCK) == 0
+ ? KIT_OK
+ : KIT_ERROR_SOCKET_CONTROL_FAILED;
+}
+
+# endif
+
+# ifdef __cplusplus
+}
+# endif
+
+# ifdef __GNUC__
+# pragma GCC diagnostic pop
+# endif
+#endif
+
+#endif