diff options
| -rw-r--r-- | README | 37 | ||||
| -rw-r--r-- | TODO | 6 | ||||
| -rw-r--r-- | source/kit/sockets.h | 122 | ||||
| -rw-r--r-- | source/kit/status.h | 4 |
4 files changed, 150 insertions, 19 deletions
@@ -1,24 +1,29 @@ kit -A collection of C libraries. +A collection of cross-platform utility libraries. Features -- Unit-testing -- Microbenchmarks -- Lower bound -- Move back -- Dynamic array -- Input buffer -- Random number generation -- Big integer math -- SHA-256 -- Async function -- Atomic -- Condition variable -- Mutual exclusion -- Thread +- Testing + - Unit-tests + - Microbenchmarks +- Algorithms and data types + - Lower bound + - Move back + - Dynamic array + - Big integer math + - SHA-256 +- System + - Atomics + - Condition variables + - Mutual exclusion + - Threads + - Sockets wrapper +- Misc + - Input buffer + - Random number generation + - Async functions (coroutines) -Condition variables, mutual exclusions and threads implementation was forked from Mesa source code. +Condition variables, mutual exclusion and threads implementation was forked from Mesa source code. * https://gitlab.freedesktop.org/mesa/mesa Folder "/include" contains header-only version of this library. @@ -1,4 +1,5 @@ -# kit To-Do +To-Do + - Build system - Remove CMake scripts - Allocators @@ -9,5 +10,6 @@ - Terminal - File and memory mapping - Inter-process transfer - - Sockets wrapper - SDL boilerplate +- Add sockets tests + diff --git a/source/kit/sockets.h b/source/kit/sockets.h new file mode 100644 index 0000000..8afcee6 --- /dev/null +++ b/source/kit/sockets.h @@ -0,0 +1,122 @@ +#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 + +# if defined(_WIN32) && !defined(__CYGWIN__) + +# define WIN32_LEAN_AND_MEAN +# include <winsock2.h> +# include <ws2tcpip.h> + +# define socket_t SOCKET +# define socklen_t int + +//# define EINPROGRESS WSAEINPROGRESS +//# define EWOULDBLOCK WSAEWOULDBLOCK +//# define EMSGSIZE WSAEMSGSIZE +//# define EISCONN WSAEISCONN +//# define ECONNRESET WSAECONNRESET +//# define EADDRINUSE WSAEADDRINUSE + +//# define errno ((int) WSAGetLastError()) + +# ifdef __cplusplus +extern "C" { +# endif + +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 int 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 int kit_socket_set_nonblocking(socket_t s) { + u_long flag = 1; + return ioctlsocket(s, FIONBIO, &flag) == 0 + ? KIT_OK + : KIT_ERROR_SOCKET_CONTROL_FAILED; +} + +# ifdef __cplusplus +} +# endif + +# 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> + +# define socket_t int +# define closesocket close +# define INVALID_SOCKET -1 + +# ifdef __cplusplus +extern "C" { +# endif + +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 int kit_socket_set_blocking(socket_t s) { + int const flags = fcntl(s, F_GETFL, 0); + return fcntl(s, F_SETFL, flags & ~O_NONBLOCK) == 0 + ? KIT_OK + : KIT_ERROR_SOCKET_CONTROL_FAILED; +} + +static int kit_socket_set_nonblocking(socket_t s) { + int const flags = fcntl(s, F_GETFL, 0); + return fcntl(s, F_SETFL, flags | O_NONBLOCK) == 0 + ? KIT_OK + : KIT_ERROR_SOCKET_CONTROL_FAILED; +} + +# ifdef __cplusplus +} +# endif + +# endif + +# ifdef __GNUC__ +# pragma GCC diagnostic pop +# endif +#endif + +#endif diff --git a/source/kit/status.h b/source/kit/status.h index 3b27a91..0e23151 100644 --- a/source/kit/status.h +++ b/source/kit/status.h @@ -13,7 +13,9 @@ enum { KIT_ERROR_UNLINK_FAILED, KIT_ERROR_FILE_ALREADY_EXISTS, KIT_ERROR_FILE_DO_NOT_EXIST, - KIT_ERROR_PATH_TOO_LONG + KIT_ERROR_PATH_TOO_LONG, + KIT_ERROR_SOCKETS_STARTUP_FAILED, + KIT_ERROR_SOCKET_CONTROL_FAILED }; typedef int kit_status_t; |