put away working version

This commit is contained in:
Bob Zieman
1993-09-08 11:29:00 +00:00
parent c2de29d09e
commit 725ebc3350
3 changed files with 280 additions and 351 deletions

View File

@@ -36,7 +36,12 @@
#endif
#include <stdio.h>
#include <errMdef.h>
#ifdef __STDC__
void errSymTest(unsigned short modnum, unsigned short begErrNum, unsigned short endErrNum);
#else
void errSymTest();
#endif /* __STDC__ */
/****************************************************************
@@ -45,18 +50,14 @@
#ifndef vxWorks
main()
{
printf("calling errSymBld from main in errMtst.c\n");
errSymBld();
#if 0
printf("calling errSymDump from main in errMtst.c\n");
errSymDump();
#endif
#if 0
printf("calling errSymFindTst from main in errMtst.c\n");
errSymFindTst();
#endif
#if 1
printf("calling errSymTest from main in errMtst.c\n");
errSymTest((unsigned short)501, 1, 17);
#endif
}

View File

@@ -61,42 +61,6 @@
* rcz of errSymTable lookup.
*/
/*
* TODO
* 1. Put everything in errSymLib.c - DONE
* get rid of error.h - DONE
* function prototypes in errMdef.h - (DONE ???)
* 2. Nick to fix calink.h error comments.
* 3. Fix trailing blanks on S_... -- DONE
* 4. In iocinit - make a call to errSymBld to make it initialize.
*
*/
/******************************
* FUNCTIONS
* errhash - NEW
* errPrintf - N/C
* errPrintStatus - N/C
* verrPrintStatus - N/C
* errSymBld - complete rework
* errSymbolAdd - NEW
* errSymbolFind - NEW
* errSymFind
* UnixSymFind - N/C
* ModSymFind
* errSymDump - NEW
* errSymFindTst - NEW
* main - in errMtst.c
* Program errMtst calls:
* errSymBld
* errSymDump
* errSymFindTst
*
* errSymTest - in errMtst.c - not implemented yet (not needed ??? )
* errSymTest(501, 0, 100)
* errSymTest(int modnum, int begErrNum, int endErrNum)
***********************************/
#include <ellLib.h>
#include <dbDefs.h>
#include <errMdef.h>
@@ -113,17 +77,47 @@ extern SYMTAB_ID statSymTbl;
extern int errToLogMsg;
#else
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
extern int errno;
extern int sys_nerr;
extern char *sys_errlist[];
#endif
#define LOCAL static
#ifndef NELEMENTS
#define NELEMENTS(array) /* number of elements in an array */ \
(sizeof (array) / sizeof ((array) [0]))
#endif
typedef struct /* ERRSYMBOL - entry in symbol table */
{
char *name; /* pointer to symbol name */
long errNum; /* errMessage symbol number */
} ERRSYMBOL;
typedef struct /* ERRSYMTAB - symbol table */
{
short nsymbols; /* current number of symbols in table */
ERRSYMBOL *symbols; /* ptr to array of symbol entries */
} ERRSYMTAB;
typedef ERRSYMTAB *ERRSYMTAB_ID;
#ifdef vxWorks
#define MYERRNO (errnoGet()&0xffff)
#else
#define MYERRNO errno
#endif
typedef struct errnumnode {
ELLNODE node;
long errNum;
struct errnumnode *hashnode;
char *message;
long pad;
} ERRNUMNODE;
#define NHASH 256
static ELLLIST errnumlist;
static ERRNUMNODE hashtable[NHASH];
static ERRNUMNODE **hashtable;
static int initialized = FALSE;
extern ERRSYMTAB_ID errSymTbl;
@@ -135,6 +129,64 @@ int errToLogMsg = FALSE;
/*Declare storage for errVerbose( defined in errMdef.h)*/
int errVerbose=0;
/****************************************************************
* ERRSYMBLD
*
* Create the normal ell LIST of sorted error messages nodes
* Followed by linked hash lists - that thread together those
* ell nodes that have a common hash number.
*
* The hash will get you to the top of a singly linked hash list
* A linear search is then performed to find the place to
* plant/retrieve the next hashed link/message.
***************************************************************/
int errSymBld()
{
ERRSYMBOL *errArray = errSymTbl->symbols;
ELLLIST *perrnumlist = &errnumlist;
ERRNUMNODE *perrNumNode = NULL;
ERRNUMNODE *pNextNode = NULL;
ERRNUMNODE **phashnode = NULL;
int i;
int modnum;
unsigned short hashInd;
if(initialized) return(0);
hashtable = (ERRNUMNODE**)dbCalloc(NHASH, sizeof(ERRNUMNODE*));
for (i = 0; i < errSymTbl->nsymbols; i++, errArray++) {
modnum = errArray->errNum >> 16;
if (modnum < 501) {
printf("errSymBld: ERROR - Module number in errSymTbl < 501\n");
return (-1);
}
if ((errSymbolAdd(errArray->errNum, errArray->name)) <0 ) {
printf("errSymBld: ERROR - errSymbolAdd() failed \n");
return (-1);
}
}
perrNumNode = (ERRNUMNODE *) ellFirst(perrnumlist);
while (perrNumNode) {
/* hash each perrNumNode->errNum */
hashInd = errhash(perrNumNode->errNum);
phashnode = (ERRNUMNODE**)&hashtable[hashInd];
pNextNode = (ERRNUMNODE*) *phashnode;
/* search for last node (NULL) of hashnode linked list */
while (pNextNode) {
phashnode = &pNextNode->hashnode;
pNextNode = *phashnode;
}
*phashnode = perrNumNode;
perrNumNode = (ERRNUMNODE *) ellNext((ELLNODE *) perrNumNode);
}
initialized = TRUE;
return(0);
}
/****************************************************************
* HASH
@@ -154,7 +206,7 @@ unsigned short errnum;
modnum = errNum >> 16;
errnum = errNum & 0xffff;
return((((modnum - 500) * 10) + errnum) % NHASH);
return((((modnum - 500) * 20) + errnum) % NHASH);
}
/****************************************************************
@@ -255,66 +307,6 @@ va_dcl
return;
}
/****************************************************************
* ERRSYMBLD
*
* Create the normal ell LIST of sorted error messages nodes
* Followed by linked hash lists - that thread together those
* ell nodes that have a common hash number.
*
* The hash will get you to the top of a singly linked hash list
* A linear search is then performed to find the place to
* plant/retrieve the next hashed link/message.
***************************************************************/
int errSymBld()
{
ERRSYMBOL *errArray = errSymTbl->symbols;
ERRSYMBOL *perrArray;
ELLLIST *perrnumlist = &errnumlist;
ERRNUMNODE *perrNumNode = NULL;
ERRNUMNODE *pNextNode = NULL;
ERRNUMNODE *pLastNode = NULL;
ERRNUMNODE *phashtable = hashtable;
int i;
int modnum;
unsigned short hashInd;
for (i = 0; i < errSymTbl->nsymbols; i++, errArray++) {
modnum = errArray->errNum >> 16;
if (modnum < 501) {
printf("errSymBld: ERROR - Module number in errSymTbl < 501\n");
return (-1);
}
if ((errSymbolAdd(errArray->errNum, errArray->name)) <0 ) {
printf("errSymBld: ERROR - errSymbolAdd() failed \n");
return (-1);
}
}
perrNumNode = (ERRNUMNODE *) ellFirst(perrnumlist);
while (perrNumNode) {
/* hash each perrNumNode->errNum */
hashInd = errhash(perrNumNode->errNum);
/* if the hash table entry is empty - fill it */
if ( phashtable[hashInd].hashnode == NULL ) {
phashtable[hashInd].hashnode = perrNumNode;
perrNumNode = (ERRNUMNODE *) ellNext((ELLNODE *) perrNumNode);
continue; /* and go to next entry */
}
/* else search for the end of this hashed link list */
pNextNode = phashtable[hashInd].hashnode;
/* search for last node (NULL) of hashnode linked list */
while (pNextNode) {
pLastNode = pNextNode;
pNextNode = pNextNode->hashnode;
}
pLastNode->hashnode = perrNumNode;
perrNumNode = (ERRNUMNODE *) ellNext((ELLNODE *) perrNumNode);
}
initialized = TRUE;
return(0);
}
/****************************************************************
* ERRPRINTSTATUS
***************************************************************/
@@ -385,7 +377,6 @@ va_list pvar;
"Error status (module %hu, number %hu) not in symbol table",
modnum, errnum);
}
if(pFormatString){
namelen = strlen(name);
formatlen = strlen(pFormatString);
@@ -429,37 +420,9 @@ va_list pvar;
return rtnval;
}
/****************************************************************
* ERRSYMBOLFIND
***************************************************************/
#ifdef __STDC__
static ERRNUMNODE *errSymbolFind (long errNum)
#else
static ERRNUMNODE *errSymbolFind(errNum)
long errNum;
#endif /* __STDC__ */
{
unsigned short hashInd;
ERRNUMNODE *pNextNode = NULL;
ERRNUMNODE *phashtable = hashtable;
hashInd = errhash(errNum);
if ((pNextNode = phashtable[hashInd].hashnode) == NULL) {
return (NULL);
}
pNextNode = phashtable[hashInd].hashnode;
/* search for match of errNum */
while (pNextNode) {
if (pNextNode->errNum == errNum)
return(pNextNode);
pNextNode = pNextNode->hashnode;
}
return (NULL);
}
/****************************************************************
* ERRSYMBOLADD
* adds symbols to the master errnumlist in sorted errNum order
* adds symbols to the master errnumlist as compiled from errSymTbl.c
***************************************************************/
#ifdef __STDC__
int errSymbolAdd (long errNum,char *name)
@@ -471,32 +434,11 @@ char *name;
{
ELLLIST *perrnumlist = &errnumlist;
ERRNUMNODE *pNew;
ERRNUMNODE *perrNumNode;
ERRNUMNODE *prevNumNode;
int insert;
int len;
pNew = (ERRNUMNODE*)dbCalloc(1, sizeof(ERRNUMNODE));
pNew->errNum = errNum;
len = strlen(name);
pNew->message = (char *)dbCalloc(1, len+1);
memcpy(pNew->message, name, len);
/* find the place to put the new node */
perrNumNode = (ERRNUMNODE *) ellFirst(perrnumlist);
insert = 0;
while (perrNumNode) {
if (perrNumNode->errNum >= errNum) { /* too far */
insert = 1;
break;
}
perrNumNode = (ERRNUMNODE *) ellNext((ELLNODE *) perrNumNode);
}
if (insert) {
prevNumNode = (ERRNUMNODE*)ellPrevious(perrNumNode);
ellInsert(perrnumlist,(ELLNODE*)prevNumNode,(ELLNODE*)pNew);
} else {
ellAdd(perrnumlist,(ELLNODE*)pNew);
}
pNew->message = name;
ellAdd(perrnumlist,(ELLNODE*)pNew);
return(0);
}
@@ -536,20 +478,29 @@ int ModSymFind(status, pname, pvalue)
#endif /* __STDC__ */
{
unsigned short modNum;
ERRNUMNODE *pRetNode;
unsigned short hashInd;
ERRNUMNODE *pNextNode;
ERRNUMNODE **phashnode = NULL;
modNum = (status >> 16);
if (modNum < 501) {
*pvalue = -1;
return;
}
if ((pRetNode = errSymbolFind(status)) == NULL) {
*pvalue = -1;
return;
hashInd = errhash(status);
phashnode = (ERRNUMNODE**)&hashtable[hashInd];
pNextNode = *phashnode;
while (pNextNode) {
if (pNextNode->errNum == status) {
strcpy(pname, pNextNode->message);
*pvalue = status;
return;
}
phashnode = &pNextNode->hashnode;
pNextNode = *phashnode;
}
strcpy(pname, pRetNode->message);
*pvalue = status;
return;
*pvalue = -1;
return ;
}
/****************************************************************
@@ -589,13 +540,14 @@ int errSymFind(status, name)
else
return (0);
}
#if 1
/****************************************************************
* ERRSYMFINDTST
***************************************************************/
void errSymFindTst()
{
ERRNUMNODE *phashtable = hashtable;
ERRNUMNODE *pNextNode;
char message[128];
unsigned short modnum;
@@ -603,7 +555,7 @@ void errSymFindTst()
int i;
for ( i=0; i<NHASH; i++) {
if ((pNextNode = phashtable[i].hashnode) == NULL) {
if ((pNextNode = hashtable[i]) == NULL) {
continue;
}
/* search down the linked list for each errNum */
@@ -623,6 +575,8 @@ void errSymFindTst()
}
return;
}
#endif
/****************************************************************
* errSymDump
@@ -633,29 +587,35 @@ void errSymDump()
void errSymDump()
#endif /* __STDC__ */
{
ERRNUMNODE *phashtable;
ERRNUMNODE **phashnode = NULL;
ERRNUMNODE *pNextNode;
ERRNUMNODE *pLastNode;
int i;
int modnum;
int errnum;
int msgcount;
int firstTime;
if (!initialized)
errSymBld();
phashtable = hashtable;
msgcount = 0;
printf("\nerrSymDump: HASH NUMBER=%d\n", NHASH);
printf("errSymDump: number of hash slots=%d\n", NHASH);
for ( i=0; i < NHASH; i++) {
if ( (pNextNode = phashtable[i].hashnode) == NULL )
continue;
printf("\nHASHNODE=%d\n", i);
phashnode = &hashtable[i];
pNextNode = *phashnode;
firstTime=1;
while (pNextNode) {
if (firstTime) {
printf("HASHNODE=%d\n", i);
firstTime=0;
}
modnum = pNextNode->errNum >> 16;
errnum = pNextNode->errNum & 0xffff;
printf("\tmodule=%d errnum=%d\n\tmessage=\"%s\"\n"
printf("\tmod %d num %d \"%s\"\n"
, modnum , errnum , pNextNode->message);
msgcount++;
pLastNode = pNextNode;
pNextNode=pNextNode->hashnode;
phashnode = &pNextNode->hashnode;
pNextNode = *phashnode;
}
}
printf("\nerrSymDump: total number of error messages=%d\n", msgcount);
@@ -676,16 +636,20 @@ long errNum;
unsigned short modnum;
unsigned short errnum;
if (!initialized)
errSymBld();
message[0] = '\0';
modnum = errNum >> 16;
errnum = errNum & 0xffff;
if (modnum < 501) {
printf("Usage: errSymTestPrint(long errNum) \n");
printf("errSymTestPrint: module number < 501 \n");
return;
}
errSymFind(errNum, message);
if ( message[0] == '\0' ) return;
printf("module %hu number %hu message='%s'\n",
printf("module %hu number %hu message=\"%s\"\n",
modnum, errnum, message);
return;
}

View File

@@ -61,42 +61,6 @@
* rcz of errSymTable lookup.
*/
/*
* TODO
* 1. Put everything in errSymLib.c - DONE
* get rid of error.h - DONE
* function prototypes in errMdef.h - (DONE ???)
* 2. Nick to fix calink.h error comments.
* 3. Fix trailing blanks on S_... -- DONE
* 4. In iocinit - make a call to errSymBld to make it initialize.
*
*/
/******************************
* FUNCTIONS
* errhash - NEW
* errPrintf - N/C
* errPrintStatus - N/C
* verrPrintStatus - N/C
* errSymBld - complete rework
* errSymbolAdd - NEW
* errSymbolFind - NEW
* errSymFind
* UnixSymFind - N/C
* ModSymFind
* errSymDump - NEW
* errSymFindTst - NEW
* main - in errMtst.c
* Program errMtst calls:
* errSymBld
* errSymDump
* errSymFindTst
*
* errSymTest - in errMtst.c - not implemented yet (not needed ??? )
* errSymTest(501, 0, 100)
* errSymTest(int modnum, int begErrNum, int endErrNum)
***********************************/
#include <ellLib.h>
#include <dbDefs.h>
#include <errMdef.h>
@@ -113,17 +77,47 @@ extern SYMTAB_ID statSymTbl;
extern int errToLogMsg;
#else
#include <sys/types.h>
#include <sys/stat.h>
#include <string.h>
extern int errno;
extern int sys_nerr;
extern char *sys_errlist[];
#endif
#define LOCAL static
#ifndef NELEMENTS
#define NELEMENTS(array) /* number of elements in an array */ \
(sizeof (array) / sizeof ((array) [0]))
#endif
typedef struct /* ERRSYMBOL - entry in symbol table */
{
char *name; /* pointer to symbol name */
long errNum; /* errMessage symbol number */
} ERRSYMBOL;
typedef struct /* ERRSYMTAB - symbol table */
{
short nsymbols; /* current number of symbols in table */
ERRSYMBOL *symbols; /* ptr to array of symbol entries */
} ERRSYMTAB;
typedef ERRSYMTAB *ERRSYMTAB_ID;
#ifdef vxWorks
#define MYERRNO (errnoGet()&0xffff)
#else
#define MYERRNO errno
#endif
typedef struct errnumnode {
ELLNODE node;
long errNum;
struct errnumnode *hashnode;
char *message;
long pad;
} ERRNUMNODE;
#define NHASH 256
static ELLLIST errnumlist;
static ERRNUMNODE hashtable[NHASH];
static ERRNUMNODE **hashtable;
static int initialized = FALSE;
extern ERRSYMTAB_ID errSymTbl;
@@ -135,6 +129,64 @@ int errToLogMsg = FALSE;
/*Declare storage for errVerbose( defined in errMdef.h)*/
int errVerbose=0;
/****************************************************************
* ERRSYMBLD
*
* Create the normal ell LIST of sorted error messages nodes
* Followed by linked hash lists - that thread together those
* ell nodes that have a common hash number.
*
* The hash will get you to the top of a singly linked hash list
* A linear search is then performed to find the place to
* plant/retrieve the next hashed link/message.
***************************************************************/
int errSymBld()
{
ERRSYMBOL *errArray = errSymTbl->symbols;
ELLLIST *perrnumlist = &errnumlist;
ERRNUMNODE *perrNumNode = NULL;
ERRNUMNODE *pNextNode = NULL;
ERRNUMNODE **phashnode = NULL;
int i;
int modnum;
unsigned short hashInd;
if(initialized) return(0);
hashtable = (ERRNUMNODE**)dbCalloc(NHASH, sizeof(ERRNUMNODE*));
for (i = 0; i < errSymTbl->nsymbols; i++, errArray++) {
modnum = errArray->errNum >> 16;
if (modnum < 501) {
printf("errSymBld: ERROR - Module number in errSymTbl < 501\n");
return (-1);
}
if ((errSymbolAdd(errArray->errNum, errArray->name)) <0 ) {
printf("errSymBld: ERROR - errSymbolAdd() failed \n");
return (-1);
}
}
perrNumNode = (ERRNUMNODE *) ellFirst(perrnumlist);
while (perrNumNode) {
/* hash each perrNumNode->errNum */
hashInd = errhash(perrNumNode->errNum);
phashnode = (ERRNUMNODE**)&hashtable[hashInd];
pNextNode = (ERRNUMNODE*) *phashnode;
/* search for last node (NULL) of hashnode linked list */
while (pNextNode) {
phashnode = &pNextNode->hashnode;
pNextNode = *phashnode;
}
*phashnode = perrNumNode;
perrNumNode = (ERRNUMNODE *) ellNext((ELLNODE *) perrNumNode);
}
initialized = TRUE;
return(0);
}
/****************************************************************
* HASH
@@ -154,7 +206,7 @@ unsigned short errnum;
modnum = errNum >> 16;
errnum = errNum & 0xffff;
return((((modnum - 500) * 10) + errnum) % NHASH);
return((((modnum - 500) * 20) + errnum) % NHASH);
}
/****************************************************************
@@ -255,66 +307,6 @@ va_dcl
return;
}
/****************************************************************
* ERRSYMBLD
*
* Create the normal ell LIST of sorted error messages nodes
* Followed by linked hash lists - that thread together those
* ell nodes that have a common hash number.
*
* The hash will get you to the top of a singly linked hash list
* A linear search is then performed to find the place to
* plant/retrieve the next hashed link/message.
***************************************************************/
int errSymBld()
{
ERRSYMBOL *errArray = errSymTbl->symbols;
ERRSYMBOL *perrArray;
ELLLIST *perrnumlist = &errnumlist;
ERRNUMNODE *perrNumNode = NULL;
ERRNUMNODE *pNextNode = NULL;
ERRNUMNODE *pLastNode = NULL;
ERRNUMNODE *phashtable = hashtable;
int i;
int modnum;
unsigned short hashInd;
for (i = 0; i < errSymTbl->nsymbols; i++, errArray++) {
modnum = errArray->errNum >> 16;
if (modnum < 501) {
printf("errSymBld: ERROR - Module number in errSymTbl < 501\n");
return (-1);
}
if ((errSymbolAdd(errArray->errNum, errArray->name)) <0 ) {
printf("errSymBld: ERROR - errSymbolAdd() failed \n");
return (-1);
}
}
perrNumNode = (ERRNUMNODE *) ellFirst(perrnumlist);
while (perrNumNode) {
/* hash each perrNumNode->errNum */
hashInd = errhash(perrNumNode->errNum);
/* if the hash table entry is empty - fill it */
if ( phashtable[hashInd].hashnode == NULL ) {
phashtable[hashInd].hashnode = perrNumNode;
perrNumNode = (ERRNUMNODE *) ellNext((ELLNODE *) perrNumNode);
continue; /* and go to next entry */
}
/* else search for the end of this hashed link list */
pNextNode = phashtable[hashInd].hashnode;
/* search for last node (NULL) of hashnode linked list */
while (pNextNode) {
pLastNode = pNextNode;
pNextNode = pNextNode->hashnode;
}
pLastNode->hashnode = perrNumNode;
perrNumNode = (ERRNUMNODE *) ellNext((ELLNODE *) perrNumNode);
}
initialized = TRUE;
return(0);
}
/****************************************************************
* ERRPRINTSTATUS
***************************************************************/
@@ -385,7 +377,6 @@ va_list pvar;
"Error status (module %hu, number %hu) not in symbol table",
modnum, errnum);
}
if(pFormatString){
namelen = strlen(name);
formatlen = strlen(pFormatString);
@@ -429,37 +420,9 @@ va_list pvar;
return rtnval;
}
/****************************************************************
* ERRSYMBOLFIND
***************************************************************/
#ifdef __STDC__
static ERRNUMNODE *errSymbolFind (long errNum)
#else
static ERRNUMNODE *errSymbolFind(errNum)
long errNum;
#endif /* __STDC__ */
{
unsigned short hashInd;
ERRNUMNODE *pNextNode = NULL;
ERRNUMNODE *phashtable = hashtable;
hashInd = errhash(errNum);
if ((pNextNode = phashtable[hashInd].hashnode) == NULL) {
return (NULL);
}
pNextNode = phashtable[hashInd].hashnode;
/* search for match of errNum */
while (pNextNode) {
if (pNextNode->errNum == errNum)
return(pNextNode);
pNextNode = pNextNode->hashnode;
}
return (NULL);
}
/****************************************************************
* ERRSYMBOLADD
* adds symbols to the master errnumlist in sorted errNum order
* adds symbols to the master errnumlist as compiled from errSymTbl.c
***************************************************************/
#ifdef __STDC__
int errSymbolAdd (long errNum,char *name)
@@ -471,32 +434,11 @@ char *name;
{
ELLLIST *perrnumlist = &errnumlist;
ERRNUMNODE *pNew;
ERRNUMNODE *perrNumNode;
ERRNUMNODE *prevNumNode;
int insert;
int len;
pNew = (ERRNUMNODE*)dbCalloc(1, sizeof(ERRNUMNODE));
pNew->errNum = errNum;
len = strlen(name);
pNew->message = (char *)dbCalloc(1, len+1);
memcpy(pNew->message, name, len);
/* find the place to put the new node */
perrNumNode = (ERRNUMNODE *) ellFirst(perrnumlist);
insert = 0;
while (perrNumNode) {
if (perrNumNode->errNum >= errNum) { /* too far */
insert = 1;
break;
}
perrNumNode = (ERRNUMNODE *) ellNext((ELLNODE *) perrNumNode);
}
if (insert) {
prevNumNode = (ERRNUMNODE*)ellPrevious(perrNumNode);
ellInsert(perrnumlist,(ELLNODE*)prevNumNode,(ELLNODE*)pNew);
} else {
ellAdd(perrnumlist,(ELLNODE*)pNew);
}
pNew->message = name;
ellAdd(perrnumlist,(ELLNODE*)pNew);
return(0);
}
@@ -536,20 +478,29 @@ int ModSymFind(status, pname, pvalue)
#endif /* __STDC__ */
{
unsigned short modNum;
ERRNUMNODE *pRetNode;
unsigned short hashInd;
ERRNUMNODE *pNextNode;
ERRNUMNODE **phashnode = NULL;
modNum = (status >> 16);
if (modNum < 501) {
*pvalue = -1;
return;
}
if ((pRetNode = errSymbolFind(status)) == NULL) {
*pvalue = -1;
return;
hashInd = errhash(status);
phashnode = (ERRNUMNODE**)&hashtable[hashInd];
pNextNode = *phashnode;
while (pNextNode) {
if (pNextNode->errNum == status) {
strcpy(pname, pNextNode->message);
*pvalue = status;
return;
}
phashnode = &pNextNode->hashnode;
pNextNode = *phashnode;
}
strcpy(pname, pRetNode->message);
*pvalue = status;
return;
*pvalue = -1;
return ;
}
/****************************************************************
@@ -589,13 +540,14 @@ int errSymFind(status, name)
else
return (0);
}
#if 1
/****************************************************************
* ERRSYMFINDTST
***************************************************************/
void errSymFindTst()
{
ERRNUMNODE *phashtable = hashtable;
ERRNUMNODE *pNextNode;
char message[128];
unsigned short modnum;
@@ -603,7 +555,7 @@ void errSymFindTst()
int i;
for ( i=0; i<NHASH; i++) {
if ((pNextNode = phashtable[i].hashnode) == NULL) {
if ((pNextNode = hashtable[i]) == NULL) {
continue;
}
/* search down the linked list for each errNum */
@@ -623,6 +575,8 @@ void errSymFindTst()
}
return;
}
#endif
/****************************************************************
* errSymDump
@@ -633,29 +587,35 @@ void errSymDump()
void errSymDump()
#endif /* __STDC__ */
{
ERRNUMNODE *phashtable;
ERRNUMNODE **phashnode = NULL;
ERRNUMNODE *pNextNode;
ERRNUMNODE *pLastNode;
int i;
int modnum;
int errnum;
int msgcount;
int firstTime;
if (!initialized)
errSymBld();
phashtable = hashtable;
msgcount = 0;
printf("\nerrSymDump: HASH NUMBER=%d\n", NHASH);
printf("errSymDump: number of hash slots=%d\n", NHASH);
for ( i=0; i < NHASH; i++) {
if ( (pNextNode = phashtable[i].hashnode) == NULL )
continue;
printf("\nHASHNODE=%d\n", i);
phashnode = &hashtable[i];
pNextNode = *phashnode;
firstTime=1;
while (pNextNode) {
if (firstTime) {
printf("HASHNODE=%d\n", i);
firstTime=0;
}
modnum = pNextNode->errNum >> 16;
errnum = pNextNode->errNum & 0xffff;
printf("\tmodule=%d errnum=%d\n\tmessage=\"%s\"\n"
printf("\tmod %d num %d \"%s\"\n"
, modnum , errnum , pNextNode->message);
msgcount++;
pLastNode = pNextNode;
pNextNode=pNextNode->hashnode;
phashnode = &pNextNode->hashnode;
pNextNode = *phashnode;
}
}
printf("\nerrSymDump: total number of error messages=%d\n", msgcount);
@@ -676,16 +636,20 @@ long errNum;
unsigned short modnum;
unsigned short errnum;
if (!initialized)
errSymBld();
message[0] = '\0';
modnum = errNum >> 16;
errnum = errNum & 0xffff;
if (modnum < 501) {
printf("Usage: errSymTestPrint(long errNum) \n");
printf("errSymTestPrint: module number < 501 \n");
return;
}
errSymFind(errNum, message);
if ( message[0] == '\0' ) return;
printf("module %hu number %hu message='%s'\n",
printf("module %hu number %hu message=\"%s\"\n",
modnum, errnum, message);
return;
}