client.h

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#ifndef _CLIENT_H_
#define _CLIENT_H_

#include <errno.h>
#include <stdint.h>
#include <sys/types.h>


typedef struct hg_header{
    char channel;
    uint32_t length;
} hg_header;

typedef struct hg_handle{
    pid_t childpid;
    hg_header header;
    int p_read;
    int p_write;

} hg_handle;


hg_handle *hg_open(const char *path, char *encoding);

int hg_close(hg_handle **handle);

int hg_rawcommand(hg_handle *handle, char *const command[], size_t cmd_size);

int hg_rawread(hg_handle *handle, char *buffer, size_t sizebuff);

int hg_rawwrite(hg_handle *handle, const char *buffer, size_t sizebuff);

char hg_channel(hg_handle *handle);

hg_header hg_head(hg_handle *handle);

int hg_exitcode(hg_handle *handle);

#endif