adtn.h

Go to the documentation of this file.

/*
* Copyright (c) 2014 SeNDA
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
*     http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*
*/

#include <errno.h>
#include <stdint.h>
#include <sys/types.h>
typedef struct {
    int adtn_port; 
    // sem_t *semaphore; ///< semaphore to add bundles to queue
    char *id; 
} sock_addr_t;

typedef struct {
    uint32_t lifetime; 
    uint32_t proc_flags; 
    uint32_t block_flags; 
    char *report;
    char *custom;
    char *dest;
    char *source;
} sock_opt_t;

typedef struct {
    int fd;           
    int option_name; 
    const char *code; 
    int from_file; 
    int replace; 
} set_opt_args;

typedef struct {
    const char *config_file;
} socket_params;

typedef struct {
    uint64_t last_timestamp;
} sock_get_t;
/* Option codes */
#define OP_PROC_FLAGS 1
#define OP_LIFETIME 2
#define OP_BLOCK_FLAGS 3
#define OP_DEST 4
#define OP_SOURCE 5
#define OP_REPORT 6
#define OP_CUSTOM 7
#define OP_LAST_TIMESTAMP 8

/* MACROS */
#ifndef DOX
#define adtn_setcodopt(...) adtn_var_setcodopt((set_opt_args){__VA_ARGS__});
#define adtn_socket(...) adtn_var_socket((socket_params){__VA_ARGS__});
#endif

/* FUNCTIONS */

int adtn_var_socket(socket_params in);
#ifdef DOX
int adtn_socket();
int adtn_socket(const char *config_file);
int adtn_setcodopt(int fd, int option_name, const char *code);
int adtn_setcodopt(int fd, int option_name, const char *code, int from_file);
int adtn_setcodopt(int fd, int option_name, const char *code, int from_file, int replace);
#endif

int adtn_bind(int fd, sock_addr_t *addr);
int adtn_close(int fd);
int adtn_shutdown(int fd);

int adtn_rmcodopt(int fd, const int option);
int adtn_var_setcodopt(set_opt_args in);
int adtn_setsockopt(int fd, const int optname, const void *optval);
int adtn_getsockopt(int fd, const int optname,  void *optval, int *optlen);

int adtn_sendto(int fd, const void *buffer, size_t buffer_l, const sock_addr_t addr);
int adtn_recv(int fd, void *buffer, size_t len);
int adtn_recvfrom(int fd, void *buffer, size_t len, sock_addr_t *addr);