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widl: Add helper functions for outputting resource files.

This commit is contained in:
Alexandre Julliard 2011-08-01 21:29:35 +02:00
parent f932abf326
commit 36e73eb3fb
3 changed files with 98 additions and 46 deletions
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48
tools/widl/register.c
View File

@ -208,17 +208,6 @@ static void write_progids( const statement_list_t *stmts )
}
}
/* put a string into the resource file */
static inline void put_string( const char *str )
{
while (*str)
{
unsigned char ch = *str++;
put_word( toupper(ch) );
}
put_word( 0 );
}
void write_regscript( const statement_list_t *stmts )
{
const type_t *ps_factory;
@ -247,41 +236,8 @@ void write_regscript( const statement_list_t *stmts )
if (strendswith( regscript_name, ".res" )) /* create a binary resource file */
{
unsigned char *data = output_buffer;
size_t data_size = output_buffer_pos;
size_t header_size = 5 * sizeof(unsigned int) + 2 * sizeof(unsigned short);
header_size += (strlen(regscript_token) + strlen("WINE_REGISTRY") + 2) * sizeof(unsigned short);
init_output_buffer();
put_dword( 0 ); /* ResSize */
put_dword( 32 ); /* HeaderSize */
put_word( 0xffff ); /* ResType */
put_word( 0x0000 );
put_word( 0xffff ); /* ResName */
put_word( 0x0000 );
put_dword( 0 ); /* DataVersion */
put_word( 0 ); /* Memory options */
put_word( 0 ); /* Language */
put_dword( 0 ); /* Version */
put_dword( 0 ); /* Characteristics */
put_dword( data_size ); /* ResSize */
put_dword( (header_size + 3) & ~3 ); /* HeaderSize */
put_string( "WINE_REGISTRY" ); /* ResType */
put_string( regscript_token ); /* ResName */
align_output( 4 );
put_dword( 0 ); /* DataVersion */
put_word( 0 ); /* Memory options */
put_word( 0 ); /* Language */
put_dword( 0 ); /* Version */
put_dword( 0 ); /* Characteristics */
put_data( data, data_size );
free( data );
align_output( 4 );
flush_output_buffer( regscript_name );
add_output_to_resources( "WINE_REGISTRY", regscript_token );
flush_output_resources( regscript_name );
}
else
{

94
tools/widl/utils.c
View File

@ -253,6 +253,13 @@ unsigned char *output_buffer;
size_t output_buffer_pos;
size_t output_buffer_size;
static struct resource
{
unsigned char *data;
size_t size;
} resources[16];
static unsigned int nb_resources;
static void check_output_buffer_space( size_t size )
{
if (output_buffer_pos + size >= output_buffer_size)
@ -279,6 +286,93 @@ void flush_output_buffer( const char *name )
free( output_buffer );
}
static inline void put_resource_id( const char *str )
{
if (str[0] != '#')
{
while (*str)
{
unsigned char ch = *str++;
put_word( toupper(ch) );
}
put_word( 0 );
}
else
{
put_word( 0xffff );
put_word( atoi( str + 1 ));
}
}
void add_output_to_resources( const char *type, const char *name )
{
size_t data_size = output_buffer_pos;
size_t header_size = 5 * sizeof(unsigned int) + 2 * sizeof(unsigned short);
assert( nb_resources < sizeof(resources)/sizeof(resources[0]) );
if (type[0] != '#') header_size += (strlen( type ) + 1) * sizeof(unsigned short);
else header_size += 2 * sizeof(unsigned short);
if (name[0] != '#') header_size += (strlen( name ) + 1) * sizeof(unsigned short);
else header_size += 2 * sizeof(unsigned short);
header_size = (header_size + 3) & ~3;
align_output( 4 );
check_output_buffer_space( header_size );
resources[nb_resources].size = header_size + output_buffer_pos;
memmove( output_buffer + header_size, output_buffer, output_buffer_pos );
output_buffer_pos = 0;
put_dword( data_size ); /* ResSize */
put_dword( header_size ); /* HeaderSize */
put_resource_id( type ); /* ResType */
put_resource_id( name ); /* ResName */
align_output( 4 );
put_dword( 0 ); /* DataVersion */
put_word( 0 ); /* Memory options */
put_word( 0 ); /* Language */
put_dword( 0 ); /* Version */
put_dword( 0 ); /* Characteristics */
resources[nb_resources++].data = output_buffer;
init_output_buffer();
}
void flush_output_resources( const char *name )
{
int fd;
unsigned int i;
/* all output must have been saved with add_output_to_resources() first */
assert( !output_buffer_pos );
put_dword( 0 ); /* ResSize */
put_dword( 32 ); /* HeaderSize */
put_word( 0xffff ); /* ResType */
put_word( 0x0000 );
put_word( 0xffff ); /* ResName */
put_word( 0x0000 );
put_dword( 0 ); /* DataVersion */
put_word( 0 ); /* Memory options */
put_word( 0 ); /* Language */
put_dword( 0 ); /* Version */
put_dword( 0 ); /* Characteristics */
fd = open( name, O_WRONLY | O_CREAT | O_TRUNC | O_BINARY, 0666 );
if (fd == -1) error( "Error creating %s\n", name );
if (write( fd, output_buffer, output_buffer_pos ) != output_buffer_pos)
error( "Error writing to %s\n", name );
for (i = 0; i < nb_resources; i++)
{
if (write( fd, resources[i].data, resources[i].size ) != resources[i].size)
error( "Error writing to %s\n", name );
free( resources[i].data );
}
close( fd );
nb_resources = 0;
free( output_buffer );
}
void put_data( const void *data, size_t size )
{
check_output_buffer_space( size );

2
tools/widl/utils.h
View File

@ -58,6 +58,8 @@ extern size_t output_buffer_size;
extern void init_output_buffer(void);
extern void flush_output_buffer( const char *name );
extern void add_output_to_resources( const char *type, const char *name );
extern void flush_output_resources( const char *name );
extern void put_data( const void *data, size_t size );
extern void put_byte( unsigned char val );
extern void put_word( unsigned short val );