Create iniRead/Get/SetDuration() for working with durations or possibly

intervals (in seconds or fractions of a second) with values in .ini files.

src/xpdev/ini_file.c

@@ -570,6 +570,28 @@ char* DLLCALL iniSetBytes(str_list_t* list, const char* section, const char* key
 	return iniSetString(list, section, key, str, style);
 }
 
+char* DLLCALL iniSetDuration(str_list_t* list, const char* section, const char* key
+					,double value, ini_style_t* style)
+{
+	char	str[INI_MAX_VALUE_LEN];
+
+	if(fmod(value,365.0*24.0*60.0*60.0)==0)
+		SAFEPRINTF(str,"%gY",value/(365.0*24.0*60.0*60.0));
+	else if(fmod(value,7.0*24.0*60.0*60.0)==0)
+		SAFEPRINTF(str,"%gW",value/(7.0*24.0*60.0*60.0));
+	else if(fmod(value,24.0*60.0*60.0)==0)
+		SAFEPRINTF(str,"%gD",value/(24.0*60.0*60.0));
+	else if(fmod(value,60.0*60.0)==0)
+		SAFEPRINTF(str,"%gH",value/(60.0*60.0));
+	else if(fmod(value,60.0)==0)
+		SAFEPRINTF(str,"%gM",value/60.0);
+	else
+		SAFEPRINTF(str,"%gS",value);
+
+	return iniSetString(list, section, key, str, style);
+}
+
+
 #if !defined(NO_SOCKET_SUPPORT)
 char* DLLCALL iniSetIpAddress(str_list_t* list, const char* section, const char* key, ulong value
 					,ini_style_t* style)
@@ -1270,6 +1292,32 @@ int64_t DLLCALL iniGetBytes(str_list_t list, const char* section, const char* ke
 	return(parse_byte_count(vp,unit));
 }
 
+double DLLCALL iniReadDuration(FILE* fp, const char* section, const char* key, double deflt)
+{
+	char*	value;
+	char	buf[INI_MAX_VALUE_LEN];
+
+	if((value=read_value(fp,section,key,buf))==NULL)
+		return(deflt);
+
+	if(*value==0)		/* blank value */
+		return(deflt);
+
+	return(parse_duration(value));
+}
+
+double DLLCALL iniGetDuration(str_list_t list, const char* section, const char* key, double deflt)
+{
+	char*	vp=NULL;
+
+	get_value(list, section, key, NULL, &vp);
+
+	if(vp==NULL || *vp==0)	/* blank value or missing key */
+		return(deflt);
+
+	return(parse_duration(vp));
+}
+
 #if !defined(NO_SOCKET_SUPPORT)
 
 int DLLCALL iniGetSocketOptions(str_list_t list, const char* section, SOCKET sock

src/xpdev/ini_file.h

@@ -8,7 +8,7 @@
  * @format.tab-size 4		(Plain Text/Source Code File Header)			*
  * @format.use-tabs true	(see http://www.synchro.net/ptsc_hdr.html)		*
  *																			*
- * Copyright 2011 Rob Swindell - http://www.synchro.net/copyright.html		*
+ * Copyright Rob Swindell - http://www.synchro.net/copyright.html			*
  *																			*
  * This library is free software; you can redistribute it and/or			*
  * modify it under the terms of the GNU Lesser General Public License		*
@@ -94,6 +94,8 @@ DLLEXPORT ulong DLLCALL		iniReadLongInt(FILE*, const char* section, const char*
 					,ulong deflt);
 DLLEXPORT int64_t DLLCALL		iniReadBytes(FILE*, const char* section, const char* key
 					,ulong unit, int64_t deflt);
+DLLEXPORT double DLLCALL		iniReadDuration(FILE*, const char* section, const char* key
+					,double deflt);
 DLLEXPORT double DLLCALL		iniReadFloat(FILE*, const char* section, const char* key
 					,double deflt);
 DLLEXPORT BOOL DLLCALL		iniReadBool(FILE*, const char* section, const char* key
@@ -146,9 +148,11 @@ DLLEXPORT ushort DLLCALL		iniGetShortInt(str_list_t, const char* section, const
 					,ushort deflt);
 DLLEXPORT ulong DLLCALL		iniGetLongInt(str_list_t, const char* section, const char* key
 					,ulong deflt);
-DLLEXPORT int64_t DLLCALL		iniGetBytes(str_list_t, const char* section, const char* key
+DLLEXPORT int64_t DLLCALL	iniGetBytes(str_list_t, const char* section, const char* key
 					,ulong unit, int64_t deflt);
-DLLEXPORT double DLLCALL		iniGetFloat(str_list_t, const char* section, const char* key
+DLLEXPORT double DLLCALL	iniGetDuration(str_list_t, const char* section, const char* key
+					,double deflt);
+DLLEXPORT double DLLCALL	iniGetFloat(str_list_t, const char* section, const char* key
 					,double deflt);
 DLLEXPORT BOOL DLLCALL		iniGetBool(str_list_t, const char* section, const char* key
 					,BOOL deflt);
@@ -196,6 +200,8 @@ DLLEXPORT char* DLLCALL		iniSetLongInt(str_list_t*, const char* section, const c
 					,ini_style_t*);
 DLLEXPORT char* DLLCALL		iniSetBytes(str_list_t*, const char* section, const char* key, ulong unit, int64_t value
 					,ini_style_t*);
+DLLEXPORT char* DLLCALL		iniSetDuration(str_list_t*, const char* section, const char* key, double value
+					,ini_style_t*);
 DLLEXPORT char* DLLCALL		iniSetHexInt(str_list_t*, const char* section, const char* key, ulong value
 					,ini_style_t*);
 DLLEXPORT char* DLLCALL		iniSetFloat(str_list_t*, const char* section, const char* key, double value