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common.h
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common.h
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#ifndef _COMMON_H
#define _COMMON_H
#include <openssl/rsa.h>
#include <stdint.h>
#include <sys/socket.h>
#include "audio.h"
#include "mdns.h"
// struct sockaddr_in6 is bigger than struct sockaddr. derp
#ifdef AF_INET6
#define SOCKADDR struct sockaddr_storage
#define SAFAMILY ss_family
#else
#define SOCKADDR struct sockaddr
#define SAFAMILY sa_family
#endif
typedef struct {
char *password;
char *apname;
uint8_t hw_addr[6];
int port;
char *output_name;
audio_output *output;
char *mdns_name;
mdns_backend *mdns;
int buffer_start_fill;
int daemonise;
char *cmd_start, *cmd_stop;
int cmd_blocking;
char *meta_dir;
char *pidfile;
char *logfile;
char *errfile;
} shairport_cfg;
extern int debuglev;
void die(char *format, ...);
void warn(char *format, ...);
void debug(int level, char *format, ...);
/* functions that ignore return values without compiler warnings.
* for use only where return values really don't matter!
*/
#define write_unchecked(...) (void)(write(__VA_ARGS__)+1)
#define read_unchecked(...) (void)(read (__VA_ARGS__)+1)
#define lockf_unchecked(...) (void)(lockf(__VA_ARGS__)+1)
uint8_t *base64_dec(char *input, int *outlen);
char *base64_enc(uint8_t *input, int length);
#define RSA_MODE_AUTH (0)
#define RSA_MODE_KEY (1)
uint8_t *rsa_apply(uint8_t *input, int inlen, int *outlen, int mode);
void command_start(void);
void command_stop(void);
extern shairport_cfg config;
void shairport_shutdown(int retval);
void shairport_startup_complete(void);
#endif // _COMMON_H