csdr/ddcd.h

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C
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#pragma once
#include <signal.h>
#include <stdio.h>
#include <getopt.h>
#include <string.h>
#include <stdlib.h>
#include <sys/socket.h>
#include <sys/types.h>
#include <netinet/in.h>
#include <arpa/inet.h>
#include <iostream>
#include <vector>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <sys/wait.h>
typedef struct client_s
{
struct sockaddr_in addr;
int socket;
pid_t pid;
int pipefd[2];
int error;
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pid_t dsp_proc;
} client_t;
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void client();
void error_exit(const char* why);
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void print_exit(const char* why);
void print_client(client_t* client, const char* what);
int proc_exists(pid_t pid);
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void run_subprocess(char* cmd, int* pipe_in, int* pipe_out);
void maxfd(int* maxfd, int fd);
typedef enum ddc_method_e
{
M_TD,
M_FASTDDC
} ddc_method_t;
const char subprocess_cmd_td[] = "csdr "
#ifdef NEON_OPTS
"shift_addfast_cc"
#else
"shift_unroll_cc"
#endif
" --pipe %d,%d | csdr fir_decimate_cc %d %g" };
const char subprocess_args_fastddc_1[] = "csdr fastddc_fwd_cc %d %g";
const char subprocess_args_fastddc_2[] = "csdr fastddc_inv_cc %d --pipe %d,%d %g";