new makefile

2023-10-31 16:09:51 +01:00
parent 7033e1ea85
commit b495e53891
42 changed files with 1648 additions and 434 deletions
@@ -0,0 +1,82 @@
+#ifndef MICROTCP_H
+#define MICROTCP_H
+
+#include <stddef.h>
+#include <stdint.h>
+#include <assert.h>
+#include <stdbool.h>
+
+typedef struct microtcp_t        microtcp_t;
+typedef struct microtcp_socket_t microtcp_socket_t;
+
+#define MICROTCP_MAX_BUFFERS 8
+#define MICROTCP_MAX_SOCKETS 32
+#define MICROTCP_MAX_MUX_ENTRIES 32
+
+typedef enum {
+
+    MICROTCP_ERRCODE_NONE = 0,
+
+    // Returned by microtcp_open and microtcp_accept
+    MICROTCP_ERRCODE_SOCKETLIMIT,
+
+    // Returned by microtcp_open
+    MICROTCP_ERRCODE_TCPERROR,
+    MICROTCP_ERRCODE_BADCONDVAR,
+
+    // Returned by microtcp_accept
+    MICROTCP_ERRCODE_NOTLISTENER,
+    MICROTCP_ERRCODE_CANTBLOCK,
+
+    // Returned by microtcp_recv and microtcp_send
+    MICROTCP_ERRCODE_NOTCONNECTION,
+
+    // Returned by microtcp_accept, microtcp_recv and microtcp_send
+    MICROTCP_ERRCODE_WOULDBLOCK,
+
+    // Returned by microtcp_recv, microtcp_send
+    MICROTCP_ERRCODE_PEERCLOSED,
+
+} microtcp_errcode_t;
+
+typedef struct {
+    void *data;
+    void (*free)(void *data);
+    int  (*send)(void *data, const void *src, size_t len);
+    int  (*recv)(void *data, void *dst, size_t len);
+} microtcp_callbacks_t;
+
+bool               microtcp_callbacks_create_for_tap(const char *ip, const char *mac, microtcp_callbacks_t *callbacks);
+microtcp_t        *microtcp_create(const char *tap_ip, const char *stack_ip, const char *tap_mac, const char *stack_mac);
+
+microtcp_t        *microtcp_create_using_callbacks(const char *ip, const char *mac, microtcp_callbacks_t callbacks);
+void               microtcp_destroy(microtcp_t *mtcp);
+const char        *microtcp_strerror(microtcp_errcode_t errcode);
+microtcp_socket_t *microtcp_open(microtcp_t *mtcp, uint16_t port, microtcp_errcode_t *errcode);
+microtcp_socket_t *microtcp_accept(microtcp_socket_t *socket, bool no_block, microtcp_errcode_t *errcode);
+void               microtcp_close(microtcp_socket_t *socket);
+size_t             microtcp_send(microtcp_socket_t *socket, const void *src, size_t len, bool no_block, microtcp_errcode_t *errcode);
+size_t             microtcp_recv(microtcp_socket_t *socket,       void *dst, size_t len, bool no_block, microtcp_errcode_t *errcode);
+void               microtcp_step(microtcp_t *mtcp);
+void               microtcp_process_packet(microtcp_t *mtcp, const void *packet, size_t len);
+
+typedef enum {
+    MICROTCP_MUX_ACCEPT = 1,
+    MICROTCP_MUX_RECV   = 2,
+    MICROTCP_MUX_SEND   = 4,
+} microtcp_muxeventid_t;
+
+typedef struct {
+    void *userp;
+    int events;
+    microtcp_socket_t *socket;
+} microtcp_muxevent_t;
+
+typedef struct microtcp_mux_t microtcp_mux_t;
+microtcp_mux_t *microtcp_mux_create(microtcp_t *mtcp);
+void            microtcp_mux_destroy(microtcp_mux_t *mux);
+bool            microtcp_mux_register(microtcp_mux_t *mux, microtcp_socket_t *sock, int events, void *userp);
+bool            microtcp_mux_unregister(microtcp_mux_t *mux, microtcp_socket_t *sock, int events);
+bool            microtcp_mux_wait(microtcp_mux_t *mux, microtcp_muxevent_t *ev);
+
+#endif
@@ -0,0 +1,42 @@
+
+#ifndef TUNTAP_EXPORT_H
+#define TUNTAP_EXPORT_H
+
+#ifdef TUNTAP_STATIC_DEFINE
+#  define TUNTAP_EXPORT
+#  define TUNTAP_NO_EXPORT
+#else
+#  ifndef TUNTAP_EXPORT
+#    ifdef tuntap_EXPORTS
+        /* We are building this library */
+#      define TUNTAP_EXPORT 
+#    else
+        /* We are using this library */
+#      define TUNTAP_EXPORT 
+#    endif
+#  endif
+
+#  ifndef TUNTAP_NO_EXPORT
+#    define TUNTAP_NO_EXPORT 
+#  endif
+#endif
+
+#ifndef TUNTAP_DEPRECATED
+#  define TUNTAP_DEPRECATED __attribute__ ((__deprecated__))
+#endif
+
+#ifndef TUNTAP_DEPRECATED_EXPORT
+#  define TUNTAP_DEPRECATED_EXPORT TUNTAP_EXPORT TUNTAP_DEPRECATED
+#endif
+
+#ifndef TUNTAP_DEPRECATED_NO_EXPORT
+#  define TUNTAP_DEPRECATED_NO_EXPORT TUNTAP_NO_EXPORT TUNTAP_DEPRECATED
+#endif
+
+#if 0 /* DEFINE_NO_DEPRECATED */
+#  ifndef TUNTAP_NO_DEPRECATED
+#    define TUNTAP_NO_DEPRECATED
+#  endif
+#endif
+
+#endif /* TUNTAP_EXPORT_H */
@@ -0,0 +1,89 @@
+/*
+ * Copyright (c) 2012 Tristan Le Guern <leguern AT medu DOT se>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <sys/types.h>
+#include <tuntap-export.h>
+
+#ifndef LIBTUNTAP_H_
+# define LIBTUNTAP_H_
+
+# define TUNTAP_ID_MAX 256
+# define TUNTAP_ID_ANY 257
+
+# define TUNTAP_MODE_ETHERNET 0x0001
+# define TUNTAP_MODE_TUNNEL   0x0002
+# define TUNTAP_MODE_PERSIST  0x0004
+
+# define TUNTAP_LOG_NONE      0x0000
+# define TUNTAP_LOG_DEBUG     0x0001
+# define TUNTAP_LOG_INFO      0x0002
+# define TUNTAP_LOG_NOTICE    0x0004
+# define TUNTAP_LOG_WARN      0x0008
+# define TUNTAP_LOG_ERR       0x0016
+
+/* Versioning: 0xMMmm, with 'M' for major and 'm' for minor */
+# define TUNTAP_VERSION_MAJOR 0
+# define TUNTAP_VERSION_MINOR 4
+# define TUNTAP_VERSION ((TUNTAP_VERSION_MAJOR<<8)|TUNTAP_VERSION_MINOR)
+
+# ifdef __cplusplus
+extern "C" {
+# endif
+
+/* Forward declaration of struct device */
+struct device;
+
+# if defined Windows
+typedef void* t_tun;
+# else /* Unix */
+typedef int t_tun;
+# endif
+
+/* User definable log callback */
+typedef void (*t_tuntap_log)(int, const char *);
+
+/* Portable "public" functions */
+TUNTAP_EXPORT struct device	*tuntap_init(void);
+TUNTAP_EXPORT int		 tuntap_version(void);
+TUNTAP_EXPORT void		 tuntap_destroy(struct device *);
+TUNTAP_EXPORT void		 tuntap_release(struct device *);
+TUNTAP_EXPORT int		 tuntap_start(struct device *, int, int);
+TUNTAP_EXPORT char		*tuntap_get_ifname(struct device *);
+TUNTAP_EXPORT int		 tuntap_set_ifname(struct device *, const char *);
+TUNTAP_EXPORT char		*tuntap_get_hwaddr(struct device *);
+TUNTAP_EXPORT int		 tuntap_set_hwaddr(struct device *, const char *);
+TUNTAP_EXPORT int		 tuntap_set_descr(struct device *, const char *);
+TUNTAP_EXPORT char		*tuntap_get_descr(struct device *);
+TUNTAP_EXPORT int		 tuntap_up(struct device *);
+TUNTAP_EXPORT int		 tuntap_down(struct device *);
+TUNTAP_EXPORT int		 tuntap_get_mtu(struct device *);
+TUNTAP_EXPORT int		 tuntap_set_mtu(struct device *, int);
+TUNTAP_EXPORT int		 tuntap_set_ip(struct device *, const char *, int);
+TUNTAP_EXPORT int		 tuntap_read(struct device *, void *, size_t);
+TUNTAP_EXPORT int		 tuntap_write(struct device *, void *, size_t);
+TUNTAP_EXPORT int		 tuntap_get_readable(struct device *);
+TUNTAP_EXPORT int		 tuntap_set_nonblocking(struct device *dev, int);
+TUNTAP_EXPORT int		 tuntap_set_debug(struct device *dev, int);
+TUNTAP_EXPORT t_tun		 tuntap_get_fd(struct device *);
+
+/* Logging functions */
+TUNTAP_EXPORT void		 tuntap_log_set_cb(t_tuntap_log cb);
+
+# ifdef __cplusplus
+}
+# endif
+
+#endif