graph_v1.c File Reference

#include <stdio.h>
#include <string.h>
#include <sys/types.h>
#include <sys/stat.h>
#include <unistd.h>
#include <stdlib.h>
#include <errno.h>
#include "type.h"
#include "tree.h"
#include "graph.h"
#include "graph_v1.h"
#include "helpers.h"
#include "v1-defs.h"
#include "sp-template.c"
#include "nodemgmt-template.c"
#include "edgemgmt-template.c"
#include "misc-template.c"
#include "span-template.c"

Include dependency graph for graph_v1.c:

Go to the source code of this file.

Macros
#define	DGL_DEFINE_TREE_PROCS   1
#define	DGL_DEFINE_FLAT_PROCS   1

Functions
int	dgl_dijkstra_V1 (dglGraph_s *pgraph, dglSPReport_s **ppReport, dglInt32_t *pDistance, dglInt32_t nStart, dglInt32_t nDestination, dglSPClip_fn fnClip, void *pvClipArg, dglSPCache_s *pCache)
int	dgl_depthfirst_spanning_V1 (dglGraph_s *pgraphIn, dglGraph_s *pgraphOut, dglInt32_t nVertex, void *pvVisited, dglSpanClip_fn fnClip, void *pvClipArg)
int	dgl_minimum_spanning_V1 (dglGraph_s *pgraphIn, dglGraph_s *pgraphOut, dglInt32_t nVertex, dglSpanClip_fn fnClip, void *pvClipArg)
int	dgl_initialize_V1 (dglGraph_s *pgraph)
int	dgl_release_V1 (dglGraph_s *pgraph)
int	dgl_write_V1 (dglGraph_s *pgraph, int fd)
int	dgl_read_V1 (dglGraph_s *pgraph, int fd)

Macro Definition Documentation

DGL_DEFINE_FLAT_PROCS

#define DGL_DEFINE_FLAT_PROCS   1

Definition at line 59 of file graph_v1.c.

DGL_DEFINE_TREE_PROCS

#define DGL_DEFINE_TREE_PROCS   1

Definition at line 50 of file graph_v1.c.

Function Documentation

dgl_depthfirst_spanning_V1()

int dgl_depthfirst_spanning_V1	(	dglGraph_s *	pgraphIn,
		dglGraph_s *	pgraphOut,
		dglInt32_t	nVertex,
		void *	pvVisited,
		dglSpanClip_fn	fnClip,
		void *	pvClipArg
	)

Definition at line 86 of file graph_v1.c.

References DGL_GS_FLAT, dgl_span_depthfirst_spanning_V1_FLAT(), dgl_span_depthfirst_spanning_V1_TREE(), and _dglGraph::Flags.

Referenced by dglDepthComponents(), and dglDepthSpanning().

dgl_dijkstra_V1()

int dgl_dijkstra_V1	(	dglGraph_s *	pgraph,
		dglSPReport_s **	ppReport,
		dglInt32_t *	pDistance,
		dglInt32_t	nStart,
		dglInt32_t	nDestination,
		dglSPClip_fn	fnClip,
		void *	pvClipArg,
		dglSPCache_s *	pCache
	)

Definition at line 67 of file graph_v1.c.

References dgl_dijkstra_V1_FLAT(), dgl_dijkstra_V1_TREE(), DGL_GS_FLAT, and _dglGraph::Flags.

Referenced by dglShortestDistance(), and dglShortestPath().

dgl_initialize_V1()

int dgl_initialize_V1

(

dglGraph_s *

pgraph

)

Definition at line 120 of file graph_v1.c.

References avl_create, DGL_ERR_MemoryExhausted, dglTreeGetAllocator(), dglTreeNodeCompare(), _dglGraph::iErrno, NULL, _dglGraph::pEdgeTree, and _dglGraph::pNodeTree.

Referenced by dglInitialize().

dgl_minimum_spanning_V1()

int dgl_minimum_spanning_V1	(	dglGraph_s *	pgraphIn,
		dglGraph_s *	pgraphOut,
		dglInt32_t	nVertex,
		dglSpanClip_fn	fnClip,
		void *	pvClipArg
	)

Definition at line 104 of file graph_v1.c.

References DGL_GS_FLAT, dgl_span_minimum_spanning_V1_FLAT(), dgl_span_minimum_spanning_V1_TREE(), and _dglGraph::Flags.

Referenced by dglMinimumSpanning().

dgl_read_V1()

int dgl_read_V1	(	dglGraph_s *	pgraph,
		int	fd
	)

Definition at line 250 of file graph_v1.c.

References _dglGraph::aOpaqueSet, _dglGraph::cAlone, _dglGraph::cEdge, _dglGraph::cHead, _dglGraph::cNode, _dglGraph::cTail, DGL_ENDIAN_BIG, DGL_ENDIAN_LITTLE, DGL_ERR_MemoryExhausted, DGL_ERR_Read, dgl_swapInt32Bytes(), dgl_swapInt64Bytes(), dglInitialize(), _dglGraph::Flags, free(), _dglGraph::iEdgeBuffer, _dglGraph::iErrno, _dglGraph::iNodeBuffer, malloc(), _dglGraph::nnCost, NULL, _dglGraph::pEdgeBuffer, and _dglGraph::pNodeBuffer.

Referenced by dglRead().

dgl_release_V1()

int dgl_release_V1

(

dglGraph_s *

pgraph

)

Definition at line 133 of file graph_v1.c.

References avl_destroy, dglTreeEdgeCancel(), dglTreeEdgePri32Cancel(), dglTreeNodeCancel(), dglTreeNodePri32Cancel(), _dglGraph::edgePrioritizer, free(), _dglGraph::iErrno, _dglGraph::nodePrioritizer, _dglGraph::pEdgeBuffer, _dglGraph::pEdgeTree, _dglGraph::pNodeBuffer, _dglGraph::pNodeTree, dglNodePrioritizer_s::pvAVL, and dglEdgePrioritizer_s::pvAVL.

Referenced by dglRelease().

dgl_write_V1()

int dgl_write_V1	(	dglGraph_s *	pgraph,
		int	fd
	)

Definition at line 154 of file graph_v1.c.

References _dglGraph::aOpaqueSet, _dglGraph::cAlone, _dglGraph::cEdge, _dglGraph::cHead, _dglGraph::cNode, _dglGraph::cTail, DGL_ERR_Write, _dglGraph::EdgeAttrSize, _dglGraph::Endian, _dglGraph::iEdgeBuffer, _dglGraph::iErrno, _dglGraph::iNodeBuffer, _dglGraph::nnCost, _dglGraph::NodeAttrSize, _dglGraph::pEdgeBuffer, _dglGraph::pNodeBuffer, and _dglGraph::Version.

Referenced by dglWrite().