#include "main.h"/*  =============================================================================== 	Author:		Hammer, May 2002, For www.cprogramming.com/cboard/ 	File:		RecordUtilities.c 	Contents:	rec_Compare				rec_CompareID				rec_CompareStatus				rec_PrintShort				rec_PrintLong				rec_SearchAndPrint  ===============================================================================*//*  ===============================================================================    Function: 	rec_Compare    Args: 		2 pointers to Record struct's to be compared    Returns: 	<0 if p1 < p2    			>0 if p1 > p2    			 0 if p1 = p2    Purpose:	Compares 2 Record struct's by the element specified in gl_AppCfg.SortField  =============================================================================== */int rec_Compare(const struct Record *rec1, const struct Record *rec2){	char Fields[2][MAXL_FIELD+1];	int len[2], i, j;		/*	 * Set up strings for case insensative compare	 */	if (gl_AppCfg.SortField == RECF_ID)		return ((rec1->ID > rec2->ID));	strncpy (Fields[0], rec_GetFieldPointer(rec1, gl_AppCfg.SortField), MAXL_FIELD+1); 	strncpy (Fields[1], rec_GetFieldPointer(rec2, gl_AppCfg.SortField), MAXL_FIELD+1);	len[0] = strlen(Fields[0]); 	len[1] = strlen(Fields[1]);	for (i = 0; i < 2; i++)	{		for (j = 0; j < len[i]; j++)		{			if (isupper(Fields[i][j])) Fields[i][j] = tolower(Fields[i][j]);		}	}		return (strcmp(Fields[0], Fields[1]));}/*  ===============================================================================    Function: 	rec_CompareID    Args: 		Pointer to Record struct's to be compared with ID    Returns: 	>0 if match    			 0 if no match    Purpose:	Compares 2 Record structs by the ID element  =============================================================================== */int rec_CompareID(const struct Record *rec, void *ptr){	int *idptr = ptr;		if (rec->ID == *idptr)		return (1);	else return (0);}/*  ===============================================================================    Function: 	rec_CompareStatus    Args: 		Pointer to Record struct's to be compared with Status field    Returns: 	>0 if match    			 0 if no match    Purpose:	Compares 2 Record structs by the Status element  =============================================================================== */int rec_CompareStatus(const struct Record *rec, void *ptr){	unsigned char *statusptr = ptr;		if (rec->Status & *statusptr) /* bitwise comparison */		return (1);	else return (0);}/*  ===============================================================================    Function: 	rec_PrintShort    Args: 		A pointer to a Record struct to be printed    Returns: 	Nothing    Purpose:	Print only a couple of fields from a single Record struct  =============================================================================== */void rec_PrintShort(void *ptr){	struct Record *rec = ptr;	printf("%s%3d> %-20s %s %s\n",(rec->Status & ST_DELETED)?"Deleted>":"",  rec->ID, rec->Name, rec->PhoneNum1, rec->EmailAddr);}/*  ===============================================================================    Function: 	rec_PrintLong    Args: 		A pointer to a Record struct to be printed    Returns: 	Nothing    Purpose:	Prints all fields from a single Record struct  =============================================================================== */void rec_PrintLong(void *ptr){	struct Record *rec = ptr;		printf ("Record ID:\t%d %s\n", rec->ID, (rec->Status & ST_DELETED)?"(Deleted)":"");	printf ("Name:\t\t%s\n", rec->Name);	printf ("1st Phone:\t%s\n", rec->PhoneNum1);	printf ("2nd Phone:\t%s\n", rec->PhoneNum2);	printf ("3rd Phone:\t%s\n", rec->PhoneNum3);	printf ("Address:\t%s\n", rec->AddrLine1);	if (rec->AddrLine2[0] != '\0') printf ("        \t%s\n", rec->AddrLine2);	if (rec->AddrLine3[0] != '\0') printf ("        \t%s\n", rec->AddrLine3);	if (rec->AddrLine4[0] != '\0') printf ("        \t%s\n", rec->AddrLine4);	if (rec->AddrLine5[0] != '\0') printf ("        \t%s\n", rec->AddrLine5);	printf ("Email Addr:\t%s\n", rec->EmailAddr);	printf ("Misc Data:\t%s\n", rec->Misc);}/*  ===============================================================================    Function: 	rec_SearchAndPrint    Args: 		A pointer to a Record struct to be printed (if criteria meet)    Returns: 	Nothing    Purpose:	Called during the list traversal process, this function will    			search a specified field for the search string stored in the    			global struct gl_AppData.SearchText  =============================================================================== */void rec_SearchAndPrint(void *ptr){	struct Record *rec = ptr;	char *sptr, *tmp;	int len, i;	char rectext[MAXL_FIELD+1];		if (gl_AppData.SearchField == RECF_DUMMY)		sptr = NULL;	else sptr = rec_GetFieldPointer(rec, gl_AppData.SearchField);		if (sptr)	{		strncpy(rectext, sptr, MAXL_FIELD+1);		len = strlen(rectext);		/* Convert data to lower case to allow for case insensative search */		for (i = 0, tmp = rectext; i < len; i++, tmp++)			{if (isupper(*tmp)) *tmp = tolower(*tmp);}		if (!strstr(rectext, gl_AppData.SearchText))			return;	}	rec_PrintShort(ptr);		gl_AppData.LinesDisplayedSoFar++;	if (gl_AppData.LinesDisplayedSoFar == gl_AppCfg.LinesPerDisplay)	{		io_EnterToContinue();		gl_AppData.LinesDisplayedSoFar = 0;	}}/*  ===============================================================================    Function: 	rec_GetFieldPointer    Args: 		A pointer to a Record struct, and a field type indicator    Returns: 	A char pointer to the start of the field specified by the type indicator    Purpose:	Quick way to obtain string from the Record struct.  =============================================================================== */char *rec_GetFieldPointer(const struct Record *rec, enum RECORD_FIELDS WhichField){	char *sptr;	switch (WhichField)	{		case RECF_NAME: sptr = (char *)rec->Name; break;		case RECF_PHONENUM1: sptr = (char *)rec->PhoneNum1; break;		case RECF_PHONENUM2: sptr = (char *)rec->PhoneNum2; break;		case RECF_PHONENUM3: sptr = (char *)rec->PhoneNum3; break;		case RECF_ADDRLINE1: sptr = (char *)rec->AddrLine1; break;		case RECF_ADDRLINE2: sptr = (char *)rec->AddrLine2; break;		case RECF_ADDRLINE3: sptr = (char *)rec->AddrLine3; break;		case RECF_ADDRLINE4: sptr = (char *)rec->AddrLine4; break;		case RECF_ADDRLINE5: sptr = (char *)rec->AddrLine5; break;		case RECF_EMAILADDR: sptr = (char *)rec->EmailAddr; break;		case RECF_MISC: sptr = (char *)rec->Misc; break;		default: sptr = (char *)rec->Name; break;	}	return (sptr);}