@ -30,52 +30,93 @@
# include "config-parser.h"
static void
static int
handle_option ( const struct weston_option * option , char * value )
{
char * p ;
switch ( option - > type ) {
case WESTON_OPTION_INTEGER :
* ( int32_t * ) option - > data = strtol ( value , NULL , 0 ) ;
return ;
* ( int32_t * ) option - > data = strtol ( value , & p , 0 ) ;
return * value & & ! * p ;
case WESTON_OPTION_UNSIGNED_INTEGER :
* ( uint32_t * ) option - > data = strtoul ( value , NULL , 0 ) ;
return ;
* ( uint32_t * ) option - > data = strtoul ( value , & p , 0 ) ;
return * value & & ! * p ;
case WESTON_OPTION_STRING :
* ( char * * ) option - > data = strdup ( value ) ;
return ;
case WESTON_OPTION_BOOLEAN :
* ( int32_t * ) option - > data = 1 ;
return ;
return 1 ;
default :
assert ( 0 ) ;
}
}
static int
long_option ( const struct weston_option * options , int count , char * arg )
{
int k , len ;
for ( k = 0 ; k < count ; k + + ) {
if ( ! options [ k ] . name )
continue ;
len = strlen ( options [ k ] . name ) ;
if ( strncmp ( options [ k ] . name , arg + 2 , len ) ! = 0 )
continue ;
if ( options [ k ] . type = = WESTON_OPTION_BOOLEAN ) {
if ( ! arg [ len + 2 ] ) {
* ( int32_t * ) options [ k ] . data = 1 ;
return 1 ;
}
} else if ( arg [ len + 2 ] = = ' = ' ) {
return handle_option ( options + k , arg + len + 3 ) ;
}
}
return 0 ;
}
static int
short_option ( const struct weston_option * options , int count , char * arg )
{
int k ;
if ( ! arg [ 1 ] )
return 0 ;
for ( k = 0 ; k < count ; k + + ) {
if ( options [ k ] . short_name ! = arg [ 1 ] )
continue ;
if ( options [ k ] . type = = WESTON_OPTION_BOOLEAN ) {
if ( ! arg [ 2 ] ) {
* ( int32_t * ) options [ k ] . data = 1 ;
return 1 ;
}
} else {
return handle_option ( options + k , arg + 2 ) ;
}
}
return 0 ;
}
int
parse_options ( const struct weston_option * options ,
int count , int * argc , char * argv [ ] )
{
int i , j , k , len = 0 ;
int i , j ;
for ( i = 1 , j = 1 ; i < * argc ; i + + ) {
for ( k = 0 ; k < count ; k + + ) {
if ( options [ k ] . name )
len = strlen ( options [ k ] . name ) ;
if ( options [ k ] . name & &
argv [ i ] [ 0 ] = = ' - ' & &
argv [ i ] [ 1 ] = = ' - ' & &
strncmp ( options [ k ] . name , & argv [ i ] [ 2 ] , len ) = = 0 & &
( argv [ i ] [ len + 2 ] = = ' = ' | | argv [ i ] [ len + 2 ] = = ' \0 ' ) ) {
handle_option ( & options [ k ] , & argv [ i ] [ len + 3 ] ) ;
break ;
} else if ( options [ k ] . short_name & &
argv [ i ] [ 0 ] = = ' - ' & &
options [ k ] . short_name = = argv [ i ] [ 1 ] ) {
handle_option ( & options [ k ] , & argv [ i ] [ 2 ] ) ;
break ;
}
if ( argv [ i ] [ 0 ] = = ' - ' ) {
if ( argv [ i ] [ 1 ] = = ' - ' ) {
if ( long_option ( options , count , argv [ i ] ) )
continue ;
} else if ( short_option ( options , count , argv [ i ] ) )
continue ;
}
if ( k = = count )
argv [ j + + ] = argv [ i ] ;
}
argv [ j ] = NULL ;