libs/ck-libs/metis/GKlib/error.c File Reference

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Typedefs
typedef void(*	gksighandler_t )(int)
Functions
void	gk_set_exit_on_error (int value)
void	errexit (char *f_str,...)
void	gk_errexit (int signum, char *f_str,...)
int	gk_sigtrap ()
int	gk_siguntrap ()
void	gk_sigthrow (int signum)
void	gk_SetSignalHandlers ()
void	gk_UnsetSignalHandlers ()
void	gk_NonLocalExit_Handler (int signum)
char *	gk_strerror (int errnum)
	Thread-safe implementation of strerror().
void	PrintBackTrace ()
Variables
CMK_THREADLOCAL int	gk_cur_jbufs = -1
CMK_THREADLOCAL jmp_buf	gk_jbufs [MAX_JBUFS]
CMK_THREADLOCAL jmp_buf	gk_jbuf
static CMK_THREADLOCAL gksighandler_t	old_SIGMEM_handler
static CMK_THREADLOCAL gksighandler_t	old_SIGERR_handler
static CMK_THREADLOCAL gksighandler_t	old_SIGMEM_handlers [MAX_JBUFS]
static CMK_THREADLOCAL gksighandler_t	old_SIGERR_handlers [MAX_JBUFS]
static CMK_THREADLOCAL int	gk_exit_on_error = 1

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Typedef Documentation

typedef void(* gksighandler_t)(int)

Definition at line 28 of file error.c.

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Function Documentation

void gk_set_exit_on_error

(

int

value

)

This function sets the gk_exit_on_error variable

Definition at line 45 of file error.c.

References gk_exit_on_error.

void errexit	(	char *	f_str,
			...
	)

This function prints an error message and exits

Definition at line 56 of file error.c.

References gk_exit_on_error.

Referenced by ComputeFillIn(), gk_csr_Read(), gk_fopen(), gk_mcorePop(), gk_seq_ReadGKMODPSSM(), main(), parse_cmdline(), ReadGraph(), ReadMesh(), ReadPOVector(), ReadTPwgts(), and reorder_centroid().

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void gk_errexit	(	int	signum,
		char *	f_str,
			...
	)

This function prints an error message and raises a signum signal

Definition at line 79 of file error.c.

References gk_exit_on_error.

Referenced by AllocateKWayPartitionMemory(), AllocateRefinementWorkSpace(), CoarsenGraph(), CoarsenGraphNlevels(), ComputeKWayBoundary(), ComputeKWayPartitionParams(), ComputeSubDomainGraph(), CreateGraphDual(), CreateGraphNodal(), EliminateComponents(), EliminateSubDomainEdges(), gk_csr_ComputeSimilarity(), gk_csr_ComputeSquaredNorms(), gk_csr_ComputeSums(), gk_csr_CreateIndex(), gk_csr_GetSimilarRows(), gk_csr_LowFilter(), gk_csr_Prune(), gk_csr_Read(), gk_csr_Scale(), gk_csr_SortIndices(), gk_csr_TopKPlusFilter(), gk_csr_Write(), gk_csr_ZScoreFilter(), gk_dreadfilebin(), gk_freadfilebin(), gk_gkmcoreAdd(), gk_gkmcoreDel(), gk_gkmcorePop(), gk_graph_ComputeBestFOrdering(), gk_graph_ComputeBestFOrdering0(), gk_graph_Prune(), gk_graph_Read(), gk_graph_SortAdjacencies(), gk_graph_Write(), gk_i32readfilebin(), gk_i64readfilebin(), gk_malloc(), gk_mcoreAdd(), gk_mcoreDel(), gk_mcorePop(), gk_realloc(), GKDecodeBase64(), GKEncodeBase64(), Greedy_KWayOptimize(), HTable_SearchAndDelete(), Init2WayPartition(), InitKWayPartitioning(), InitSeparator(), METIS_PartGraphKway(), MlevelKWayPartitioning(), ProjectKWayPartition(), Refine2WayNode(), and SetupCtrl().

int gk_sigtrap

(

)

This function sets a number of signal handlers and sets the return point of a longjmp

Definition at line 100 of file error.c.

References gk_cur_jbufs, gk_sigthrow(), old_SIGERR_handlers, and old_SIGMEM_handlers.

Referenced by METIS_MeshToDual(), METIS_MeshToNodal(), METIS_NodeND(), METIS_PartGraphKway(), METIS_PartGraphRecursive(), METIS_PartMeshDual(), and METIS_PartMeshNodal().

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int gk_siguntrap

(

)

This function sets the handlers for the signals to their default handlers

Definition at line 118 of file error.c.

References gk_cur_jbufs, old_SIGERR_handlers, and old_SIGMEM_handlers.

Referenced by METIS_MeshToDual(), METIS_MeshToNodal(), METIS_NodeND(), METIS_PartGraphKway(), METIS_PartGraphRecursive(), METIS_PartMeshDual(), and METIS_PartMeshNodal().

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void gk_sigthrow

(

int

signum

)

This function is the custome signal handler, which all it does is to perform a longjump to the most recent saved environment

Definition at line 137 of file error.c.

References gk_cur_jbufs, and gk_jbufs.

Referenced by gk_sigtrap().

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void gk_SetSignalHandlers

(

)

Definition at line 147 of file error.c.

References gk_NonLocalExit_Handler(), old_SIGERR_handler, and old_SIGMEM_handler.

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void gk_UnsetSignalHandlers

(

)

Definition at line 157 of file error.c.

References old_SIGERR_handler, and old_SIGMEM_handler.

void gk_NonLocalExit_Handler

(

int

signum

)

Definition at line 168 of file error.c.

References gk_jbuf.

Referenced by gk_SetSignalHandlers().

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char* gk_strerror

(

int

errnum

)

Thread-safe implementation of strerror().

Definition at line 177 of file error.c.

References buf.

void PrintBackTrace

(

)

Definition at line 208 of file error.c.

References array, free(), and size.

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Variable Documentation

CMK_THREADLOCAL int gk_cur_jbufs = -1

Definition at line 24 of file error.c.

Referenced by gk_sigthrow(), gk_sigtrap(), and gk_siguntrap().

CMK_THREADLOCAL jmp_buf gk_jbufs[MAX_JBUFS]

Definition at line 25 of file error.c.

Referenced by gk_sigthrow().

CMK_THREADLOCAL jmp_buf gk_jbuf

Definition at line 26 of file error.c.

Referenced by gk_NonLocalExit_Handler().

CMK_THREADLOCAL gksighandler_t old_SIGMEM_handler [static]

Definition at line 31 of file error.c.

Referenced by gk_SetSignalHandlers(), and gk_UnsetSignalHandlers().

CMK_THREADLOCAL gksighandler_t old_SIGERR_handler [static]

Definition at line 32 of file error.c.

Referenced by gk_SetSignalHandlers(), and gk_UnsetSignalHandlers().

CMK_THREADLOCAL gksighandler_t old_SIGMEM_handlers[MAX_JBUFS] [static]

Definition at line 33 of file error.c.

Referenced by gk_sigtrap(), and gk_siguntrap().

CMK_THREADLOCAL gksighandler_t old_SIGERR_handlers[MAX_JBUFS] [static]

Definition at line 34 of file error.c.

Referenced by gk_sigtrap(), and gk_siguntrap().

CMK_THREADLOCAL int gk_exit_on_error = 1 [static]

Definition at line 38 of file error.c.

Referenced by errexit(), gk_errexit(), and gk_set_exit_on_error().