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Progress on factoring out serialization state into a single object

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Eric Fischer
2017-08-22 18:10:52 -07:00
parent 235dbf57af
commit 6cea2d5db6
3 changed files with 88 additions and 56 deletions
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serial.hpp
+32
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@@ -67,4 +67,36 @@ struct serial_feature {
void serialize_feature(FILE *geomfile, serial_feature *sf, long long *geompos, const char *fname, long long wx, long long wy, bool include_minzoom);
serial_feature deserialize_feature(FILE *geoms, long long *geompos_in, char *metabase, long long *meta_off, unsigned z, unsigned tx, unsigned ty, unsigned *initial_x, unsigned *initial_y);
struct serialization_state {
const char *fname; // source file name
int line; // user-oriented location within source for error reports
volatile long long *layer_seq; // sequence within current layer
volatile long long *progress_seq; // overall sequence for progress indicator
struct reader *readers; // array of data for each input thread
int segment; // the current input thread
FILE *geomfile; // main feature serialization; references metafile or poolfile
long long *geompos;
FILE *metafile; // feature metadata; references poolfile
long long *metapos;
FILE *indexfile; // quadkey index into geomfile
long long *indexpos;
struct memfile *poolfile; // string pool for keys and values
struct memfile *treefile; // index into poolfile
long long file_bbox[4]; // global bounding box
unsigned *initial_x; // relative offset of all geometries
unsigned *initial_y;
int *initialized;
double *dist_sum; // running tally for calculation of resolution within features
size_t *dist_count;
};
#endif