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/*
* string.c - syslogd implementation for windows, reference counted strings
*
* Created by Alexander Yaworsky
*
* THIS SOFTWARE IS NOT COPYRIGHTED
*
* This source code is offered for use in the public domain. You may
* use, modify or distribute it freely.
*
* This code is distributed in the hope that it will be useful but
* WITHOUT ANY WARRANTY. ALL WARRANTIES, EXPRESS OR IMPLIED ARE HEREBY
* DISCLAIMED. This includes but is not limited to warranties of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
*
*/
#include <stdio.h>
#include <string.h>
#include <windows.h>
#include <glib.h>
#include <glib/gprintf.h>
#include <syslog.h>
#include <syslogd.h>
struct string* string_new( const gchar* init )
{
struct string *s = g_malloc( sizeof(struct string) );
s->refcount = 1;
s->gstr = g_string_new( init );
return s;
}
struct string* string_new_len( const gchar* init, gssize len )
{
struct string *s = g_malloc( sizeof(struct string) );
s->refcount = 1;
s->gstr = g_string_new_len( init, len );
return s;
}
struct string* string_addref( struct string* s )
{
InterlockedIncrement( &s->refcount );
return s;
}
void string_release( struct string* s )
{
if( InterlockedDecrement( &s->refcount ) )
return;
g_string_free( s->gstr, TRUE );
g_free( s );
}
gsize string_concat( gchar** result, struct string* s, ... )
{
va_list args;
struct string *str;
gsize length = s->gstr->len;
gchar *p;
va_start( args, s );
while( (str = va_arg( args, struct string* )) )
length += str->gstr->len;
va_end( args );
*result = g_malloc( length + 1 );
memcpy( *result, s->gstr->str, s->gstr->len );
p = *result + s->gstr->len;
va_start( args, s );
while( (str = va_arg( args, struct string* )) )
{
memcpy( p, str->gstr->str, str->gstr->len );
p += str->gstr->len;
}
*p = 0;
va_end( args );
return length;
}
struct string* string_vprintf( gchar* fmt, va_list args )
{
struct string *s;
gchar *buf;
int len;
len = g_vasprintf( &buf, fmt, args );
s = string_new_len( buf, len );
g_free( buf );
return s;
}
struct string* string_printf( gchar* fmt, ... )
{
struct string *s;
va_list args;
va_start( args, fmt );
s = string_vprintf( fmt, args );
va_end( args );
return s;
}
int string_compare( struct string* s1, struct string* s2 )
{
if( s1 == s2 )
return 0;
return strcmp( s1->gstr->str, s2->gstr->str );
}
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