merge.h

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#ifndef __MERGE_H__
#define __MERGE_H__
 
#include "wiretap/wtap.h"
 
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
 
typedef enum {
    RECORD_PRESENT,
    RECORD_NOT_PRESENT,
    AT_EOF,
    GOT_ERROR
} in_file_state_e;
 
typedef struct merge_in_file_s {
    const char     *filename;
    wtap           *wth;
    wtap_rec        rec;
    Buffer          frame_buffer;
    in_file_state_e state;
    uint32_t        packet_num;     /* current packet number */
    int64_t         size;           /* file size */
    GArray         *idb_index_map;  /* used for mapping the old phdr interface_id values to new during merge */
    unsigned        nrbs_seen;      /* number of elements processed so far from wth->nrbs */
    unsigned        dsbs_seen;      /* number of elements processed so far from wth->dsbs */
} merge_in_file_t;
 
typedef enum {
    MERGE_EVENT_INPUT_FILES_OPENED,
    MERGE_EVENT_FRAME_TYPE_SELECTED,
    MERGE_EVENT_READY_TO_MERGE,
    MERGE_EVENT_RECORD_WAS_READ,
    MERGE_EVENT_DONE
} merge_event;
 
 
typedef enum {
    IDB_MERGE_MODE_NONE = 0,    
    IDB_MERGE_MODE_ALL_SAME,
    IDB_MERGE_MODE_ANY_SAME, 
    IDB_MERGE_MODE_MAX
} idb_merge_mode;
 
 
WS_DLL_PUBLIC idb_merge_mode
merge_string_to_idb_merge_mode(const char *name);
 
 
WS_DLL_PUBLIC const char*
merge_idb_merge_mode_to_string(const int mode);
 
 
typedef struct {
    bool (*callback_func)(merge_event event, int num,
                              const merge_in_file_t in_files[], const unsigned in_file_count,
                              void *data);
    void *data; 
} merge_progress_callback_t;
 
 
WS_DLL_PUBLIC bool
merge_files(const char* out_filename, const int file_type,
            const char *const *in_filenames, const unsigned in_file_count,
            const bool do_append, const idb_merge_mode mode,
            unsigned snaplen, const char *app_name, merge_progress_callback_t* cb,
            wtap_compression_type compression_type);
 
WS_DLL_PUBLIC bool
merge_files_to_tempfile(const char *tmpdir, char **out_filenamep, const char *pfx,
                        const int file_type, const char *const *in_filenames,
                        const unsigned in_file_count, const bool do_append,
                        const idb_merge_mode mode, unsigned snaplen,
                        const char *app_name, merge_progress_callback_t* cb);
 
WS_DLL_PUBLIC bool
merge_files_to_stdout(const int file_type, const char *const *in_filenames,
                      const unsigned in_file_count, const bool do_append,
                      const idb_merge_mode mode, unsigned snaplen,
                      const char *app_name, merge_progress_callback_t* cb,
                      wtap_compression_type compression_type);
 
#ifdef __cplusplus
}
#endif /* __cplusplus */
 
#endif /* __MERGE_H__ */