/mnt/qfs4/jzweizig/nds2_svn/trunk/client/src/client/daqc_internal.h

/* -*- mode: c; c-basic-offset: 4; -*- */
#ifndef DAQC_INTERNAL_H
#define DAQC_INTERNAL_H

#include "daqc.h"

struct daq_block_header {
    uint4_type secs;

    uint4_type gps;

    uint4_type gpsn;

    uint4_type seq_num;

    char data [1];
};

/*                   Signal_conv_t1 (internal??)
 */

typedef struct signal_conv1 {
    float signal_slope;
    float signal_offset;
    uint4_type   signal_status;
} signal_conv_t1;


/*                   Channel Group interface (obsolete)
 */

typedef struct {
    int group_num;
    char name [MAX_CHANNEL_NAME_LENGTH + 1];
} daq_channel_group_t;


int
daq_recv_channel_groups (daq_t* daq, daq_channel_group_t* group, 
                         int num_groups, int* num_channel_groups_received);


/*                   Internal NDS1/2 functions
 */

int
daq_set_server(daq_t *daq, const char* host, int port);


/*                   Internal NDS1 functions
 */

/* #define DAQC_ACCESS_VERBOSE_ERRORS 1 */

long
read_server_response(int fd);

long
read_server_response_wait(int fd, int wt);

size_t
swap_data(size_t gran, size_t nBytes, char* data);

enum chantype
cvt_group_chantype(int group_num);


long
dca_strtol (char *str);

int
_daq_wait_data(int fd, int wt);

int
read_bytes (int fd, char *cptr, size_t numb);

int
read_float(int fd, float* data);

int
read_uint4 (int fd, uint4_type* data);

int
_daq_read_string(int fd, size_t maxlen, char* buf);

int
null_term(char* p, int len);

int 
_daq_get_string(const char** p, char* out, size_t lmax);

int
_daq_cvt_string(long in, char* out);

#endif /* !defined(DAQC_INTERNAL_H) */

---