* src/tools/apinames.c: Formatting, minor edits.
This commit is contained in:
Werner Lemberg
parent
47ca5cb69d
commit
983a87c6ec
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@ -1,3 +1,7 @@
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2019-06-16 Werner Lemberg <wl@gnu.org>
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* src/tools/apinames.c: Formatting, minor edits.
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2019-06-16 Werner Lemberg <wl@gnu.org>
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[autofit] Disable hinting if no blue zones are available (#56450).
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@ -10,7 +10,7 @@
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* accepted if you are using GCC for compilation (and probably by
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* other compilers too).
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*
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* Author: David Turner, 2005, 2006, 2008-2013, 2015
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* Author: FreeType team, 2005-2019
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*
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* This code is explicitly placed into the public domain.
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*
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@ -26,6 +26,7 @@
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#define LINEBUFF_SIZE 1024
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typedef enum OutputFormat_
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{
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OUTPUT_LIST = 0, /* output the list of names, one per line */
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@ -53,10 +54,12 @@ typedef struct NameRec_
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} NameRec, *Name;
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static Name the_names;
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static int num_names;
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static int max_names;
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static void
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names_add( const char* name,
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const char* end )
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@ -65,14 +68,16 @@ names_add( const char* name,
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int nn, len;
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Name nm;
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if ( end <= name )
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return;
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/* compute hash value */
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len = (int)(end - name);
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len = (int)( end - name );
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h = 0;
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for ( nn = 0; nn < len; nn++ )
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h = h*33 + name[nn];
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h = h * 33 + name[nn];
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/* check for an pre-existing name */
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for ( nn = 0; nn < num_names; nn++ )
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@ -88,7 +93,7 @@ names_add( const char* name,
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/* add new name */
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if ( num_names >= max_names )
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{
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max_names += (max_names >> 1) + 4;
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max_names += ( max_names >> 1 ) + 4;
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the_names = (NameRec*)realloc( the_names,
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sizeof ( the_names[0] ) * max_names );
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if ( !the_names )
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@ -97,7 +102,7 @@ names_add( const char* name,
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nm = &the_names[num_names++];
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nm->hash = h;
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nm->name = (char*)malloc( len+1 );
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nm->name = (char*)malloc( len + 1 );
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if ( !nm->name )
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panic( "not enough memory" );
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@ -116,6 +121,7 @@ name_compare( const void* name1,
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return strcmp( n1->name, n2->name );
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}
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static void
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names_sort( void )
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{
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@ -134,89 +140,95 @@ names_dump( FILE* out,
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switch ( format )
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{
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case OUTPUT_WINDOWS_DEF:
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if ( dll_name )
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fprintf( out, "LIBRARY %s\n", dll_name );
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case OUTPUT_WINDOWS_DEF:
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if ( dll_name )
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fprintf( out, "LIBRARY %s\n", dll_name );
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fprintf( out, "DESCRIPTION FreeType 2 DLL\n" );
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fprintf( out, "EXPORTS\n" );
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, " %s\n", the_names[nn].name );
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break;
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fprintf( out, "DESCRIPTION FreeType 2 DLL\n" );
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fprintf( out, "EXPORTS\n" );
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case OUTPUT_BORLAND_DEF:
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if ( dll_name )
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fprintf( out, "LIBRARY %s\n", dll_name );
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, " %s\n", the_names[nn].name );
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fprintf( out, "DESCRIPTION FreeType 2 DLL\n" );
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fprintf( out, "EXPORTS\n" );
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, " _%s\n", the_names[nn].name );
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break;
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break;
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case OUTPUT_WATCOM_LBC:
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case OUTPUT_BORLAND_DEF:
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if ( dll_name )
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fprintf( out, "LIBRARY %s\n", dll_name );
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fprintf( out, "DESCRIPTION FreeType 2 DLL\n" );
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fprintf( out, "EXPORTS\n" );
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, " _%s\n", the_names[nn].name );
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break;
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case OUTPUT_WATCOM_LBC:
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{
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const char* dot;
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char temp[512];
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if ( !dll_name )
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{
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const char* dot;
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char temp[512];
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if ( !dll_name )
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{
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fprintf( stderr,
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"you must provide a DLL name with the -d option!\n" );
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exit( 4 );
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}
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/* we must omit the .dll suffix from the library name */
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dot = strchr( dll_name, '.' );
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if ( dot )
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{
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int len = dot - dll_name;
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if ( len > (int)( sizeof ( temp ) - 1 ) )
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len = sizeof ( temp ) - 1;
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memcpy( temp, dll_name, len );
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temp[len] = 0;
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dll_name = (const char*)temp;
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}
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, "++_%s.%s.%s\n", the_names[nn].name, dll_name,
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the_names[nn].name );
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fprintf( stderr,
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"you must provide a DLL name with the -d option!\n" );
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exit( 4 );
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}
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break;
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case OUTPUT_NETWARE_IMP:
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/* we must omit the `.dll' suffix from the library name */
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dot = strchr( dll_name, '.' );
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if ( dot )
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{
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if ( dll_name )
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fprintf( out, " (%s)\n", dll_name );
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for ( nn = 0; nn < num_names - 1; nn++ )
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fprintf( out, " %s,\n", the_names[nn].name );
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fprintf( out, " %s\n", the_names[num_names - 1].name );
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}
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break;
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int len = dot - dll_name;
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case OUTPUT_GNU_VERMAP:
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{
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fprintf( out, "{\n\tglobal:\n" );
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, "\t\t%s;\n", the_names[nn].name );
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fprintf( out, "\tlocal:\n\t\t*;\n};\n" );
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}
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break;
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default: /* LIST */
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if ( len > (int)( sizeof ( temp ) - 1 ) )
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len = sizeof ( temp ) - 1;
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memcpy( temp, dll_name, len );
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temp[len] = 0;
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dll_name = (const char*)temp;
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}
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, "%s\n", the_names[nn].name );
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fprintf( out, "++_%s.%s.%s\n",
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the_names[nn].name, dll_name, the_names[nn].name );
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}
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break;
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case OUTPUT_NETWARE_IMP:
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if ( dll_name )
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fprintf( out, " (%s)\n", dll_name );
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for ( nn = 0; nn < num_names - 1; nn++ )
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fprintf( out, " %s,\n", the_names[nn].name );
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fprintf( out, " %s\n", the_names[num_names - 1].name );
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break;
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case OUTPUT_GNU_VERMAP:
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fprintf( out, "{\n\tglobal:\n" );
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, "\t\t%s;\n", the_names[nn].name );
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fprintf( out, "\tlocal:\n\t\t*;\n};\n" );
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break;
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default: /* LIST */
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for ( nn = 0; nn < num_names; nn++ )
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fprintf( out, "%s\n", the_names[nn].name );
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break;
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}
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}
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/* states of the line parser */
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typedef enum State_
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@ -226,89 +238,96 @@ typedef enum State_
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} State;
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static int
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read_header_file( FILE* file, int verbose )
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read_header_file( FILE* file,
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int verbose )
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{
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static char buff[LINEBUFF_SIZE + 1];
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State state = STATE_START;
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while ( !feof( file ) )
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{
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char* p;
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if ( !fgets( buff, LINEBUFF_SIZE, file ) )
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break;
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p = buff;
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while ( *p && (*p == ' ' || *p == '\\') ) /* skip leading whitespace */
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/* skip leading whitespace */
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while ( *p && ( *p == ' ' || *p == '\\' ) )
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p++;
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if ( *p == '\n' || *p == '\r' ) /* skip empty lines */
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/* skip empty lines */
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if ( *p == '\n' || *p == '\r' )
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continue;
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switch ( state )
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{
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case STATE_START:
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{
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if ( memcmp( p, "FT_EXPORT(", 10 ) != 0 )
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break;
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p += 10;
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for (;;)
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{
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if ( *p == 0 || *p == '\n' || *p == '\r' )
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goto NextLine;
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if ( *p == ')' )
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{
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p++;
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break;
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}
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p++;
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}
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state = STATE_TYPE;
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/* sometimes, the name is just after the FT_EXPORT(...), so
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* skip whitespace, and fall-through if we find an alphanumeric
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* character
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*/
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while ( *p == ' ' || *p == '\t' )
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p++;
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if ( !isalpha(*p) )
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break;
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}
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/* fall-through */
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case STATE_TYPE:
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{
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char* name = p;
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while ( isalnum(*p) || *p == '_' )
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p++;
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if ( p > name )
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{
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if ( verbose )
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fprintf( stderr, ">>> %.*s\n", (int)(p - name), name );
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names_add( name, p );
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}
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state = STATE_START;
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}
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case STATE_START:
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if ( memcmp( p, "FT_EXPORT(", 10 ) != 0 )
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break;
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default:
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;
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p += 10;
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for (;;)
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{
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if ( *p == 0 || *p == '\n' || *p == '\r' )
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goto NextLine;
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if ( *p == ')' )
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{
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p++;
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break;
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}
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p++;
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}
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state = STATE_TYPE;
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/*
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* Sometimes, the name is just after `FT_EXPORT(...)', so skip
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* whitespace and fall-through if we find an alphanumeric character.
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*/
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while ( *p == ' ' || *p == '\t' )
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p++;
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if ( !isalpha( *p ) )
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break;
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/* fall-through */
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case STATE_TYPE:
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{
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char* name = p;
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while ( isalnum( *p ) || *p == '_' )
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p++;
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if ( p > name )
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{
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if ( verbose )
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fprintf( stderr, ">>> %.*s\n", (int)( p - name ), name );
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names_add( name, p );
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}
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state = STATE_START;
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}
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break;
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default:
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;
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}
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NextLine:
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NextLine:
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;
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}
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} /* end of while loop */
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return 0;
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}
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@ -318,143 +337,154 @@ static void
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usage( void )
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{
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static const char* const format =
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"%s %s: extract FreeType API names from header files\n\n"
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"this program is used to extract the list of public FreeType API\n"
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"functions. It receives the list of header files as argument and\n"
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"generates a sorted list of unique identifiers\n\n"
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"usage: %s header1 [options] [header2 ...]\n\n"
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"options: - : parse the content of stdin, ignore arguments\n"
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" -v : verbose mode, output sent to standard error\n"
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" -oFILE : write output to FILE instead of standard output\n"
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" -dNAME : indicate DLL file name, 'freetype.dll' by default\n"
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" -w : output .DEF file for Visual C++ and Mingw\n"
|
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" -wB : output .DEF file for Borland C++\n"
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" -wW : output Watcom Linker Response File\n"
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" -wN : output NetWare Import File\n"
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" -wL : output version map for GNU or Solaris linker\n"
|
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"\n";
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"%s %s: extract FreeType API names from header files\n"
|
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"\n"
|
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"This program extracts the list of public FreeType API functions.\n"
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"It receives a list of header files as an argument and\n"
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"generates a sorted list of unique identifiers in various formats.\n"
|
||||
"\n"
|
||||
"usage: %s header1 [options] [header2 ...]\n"
|
||||
"\n"
|
||||
"options: - parse the contents of stdin, ignore arguments\n"
|
||||
" -v verbose mode, output sent to standard error\n"
|
||||
" -oFILE write output to FILE instead of standard output\n"
|
||||
" -dNAME indicate DLL file name, 'freetype.dll' by default\n"
|
||||
" -w output .DEF file for Visual C++ and Mingw\n"
|
||||
" -wB output .DEF file for Borland C++\n"
|
||||
" -wW output Watcom Linker Response File\n"
|
||||
" -wN output NetWare Import File\n"
|
||||
" -wL output version map for GNU or Solaris linker\n"
|
||||
"\n";
|
||||
|
||||
fprintf( stderr,
|
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format,
|
||||
PROGRAM_NAME,
|
||||
PROGRAM_VERSION,
|
||||
PROGRAM_NAME
|
||||
);
|
||||
exit(1);
|
||||
PROGRAM_NAME );
|
||||
|
||||
exit( 1 );
|
||||
}
|
||||
|
||||
|
||||
int main( int argc, const char* const* argv )
|
||||
int
|
||||
main( int argc,
|
||||
const char* const* argv )
|
||||
{
|
||||
int from_stdin = 0;
|
||||
int verbose = 0;
|
||||
OutputFormat format = OUTPUT_LIST; /* the default */
|
||||
FILE* out = stdout;
|
||||
int from_stdin = 0;
|
||||
int verbose = 0;
|
||||
OutputFormat format = OUTPUT_LIST; /* the default */
|
||||
FILE* out = stdout;
|
||||
const char* library_name = NULL;
|
||||
|
||||
|
||||
if ( argc < 2 )
|
||||
usage();
|
||||
|
||||
/* '-' used as a single argument means read source file from stdin */
|
||||
/* `-' used as a single argument means read source file from stdin */
|
||||
while ( argc > 1 && argv[1][0] == '-' )
|
||||
{
|
||||
const char* arg = argv[1];
|
||||
|
||||
|
||||
switch ( arg[1] )
|
||||
{
|
||||
case 'v':
|
||||
verbose = 1;
|
||||
case 'v':
|
||||
verbose = 1;
|
||||
|
||||
break;
|
||||
|
||||
case 'o':
|
||||
if ( arg[2] == 0 )
|
||||
{
|
||||
if ( argc < 2 )
|
||||
usage();
|
||||
|
||||
arg = argv[2];
|
||||
argv++;
|
||||
argc--;
|
||||
}
|
||||
else
|
||||
arg += 2;
|
||||
|
||||
out = fopen( arg, "wt" );
|
||||
if ( !out )
|
||||
{
|
||||
fprintf( stderr, "could not open '%s' for writing\n", arg );
|
||||
exit( 3 );
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 'd':
|
||||
if ( arg[2] == 0 )
|
||||
{
|
||||
if ( argc < 2 )
|
||||
usage();
|
||||
|
||||
arg = argv[2];
|
||||
argv++;
|
||||
argc--;
|
||||
}
|
||||
else
|
||||
arg += 2;
|
||||
|
||||
library_name = arg;
|
||||
|
||||
break;
|
||||
|
||||
case 'w':
|
||||
format = OUTPUT_WINDOWS_DEF;
|
||||
|
||||
switch ( arg[2] )
|
||||
{
|
||||
case 'B':
|
||||
format = OUTPUT_BORLAND_DEF;
|
||||
break;
|
||||
|
||||
case 'o':
|
||||
if ( arg[2] == 0 )
|
||||
{
|
||||
if ( argc < 2 )
|
||||
usage();
|
||||
|
||||
arg = argv[2];
|
||||
argv++;
|
||||
argc--;
|
||||
}
|
||||
else
|
||||
arg += 2;
|
||||
|
||||
out = fopen( arg, "wt" );
|
||||
if ( !out )
|
||||
{
|
||||
fprintf( stderr, "could not open '%s' for writing\n", arg );
|
||||
exit(3);
|
||||
}
|
||||
case 'W':
|
||||
format = OUTPUT_WATCOM_LBC;
|
||||
break;
|
||||
|
||||
case 'd':
|
||||
if ( arg[2] == 0 )
|
||||
{
|
||||
if ( argc < 2 )
|
||||
usage();
|
||||
|
||||
arg = argv[2];
|
||||
argv++;
|
||||
argc--;
|
||||
}
|
||||
else
|
||||
arg += 2;
|
||||
|
||||
library_name = arg;
|
||||
case 'N':
|
||||
format = OUTPUT_NETWARE_IMP;
|
||||
break;
|
||||
|
||||
case 'w':
|
||||
format = OUTPUT_WINDOWS_DEF;
|
||||
switch ( arg[2] )
|
||||
{
|
||||
case 'B':
|
||||
format = OUTPUT_BORLAND_DEF;
|
||||
break;
|
||||
|
||||
case 'W':
|
||||
format = OUTPUT_WATCOM_LBC;
|
||||
break;
|
||||
|
||||
case 'N':
|
||||
format = OUTPUT_NETWARE_IMP;
|
||||
break;
|
||||
|
||||
case 'L':
|
||||
format = OUTPUT_GNU_VERMAP;
|
||||
break;
|
||||
|
||||
case 0:
|
||||
break;
|
||||
|
||||
default:
|
||||
usage();
|
||||
}
|
||||
case 'L':
|
||||
format = OUTPUT_GNU_VERMAP;
|
||||
break;
|
||||
|
||||
case 0:
|
||||
from_stdin = 1;
|
||||
break;
|
||||
|
||||
default:
|
||||
usage();
|
||||
}
|
||||
|
||||
break;
|
||||
|
||||
case 0:
|
||||
from_stdin = 1;
|
||||
|
||||
break;
|
||||
|
||||
default:
|
||||
usage();
|
||||
}
|
||||
|
||||
argc--;
|
||||
argv++;
|
||||
}
|
||||
|
||||
} /* end of while loop */
|
||||
|
||||
if ( from_stdin )
|
||||
{
|
||||
read_header_file( stdin, verbose );
|
||||
}
|
||||
else
|
||||
{
|
||||
for ( --argc, argv++; argc > 0; argc--, argv++ )
|
||||
{
|
||||
FILE* file = fopen( argv[0], "rb" );
|
||||
|
||||
|
||||
if ( !file )
|
||||
fprintf( stderr, "unable to open '%s'\n", argv[0] );
|
||||
else
|
||||
|
|
@ -469,7 +499,7 @@ int main( int argc, const char* const* argv )
|
|||
}
|
||||
|
||||
if ( num_names == 0 )
|
||||
panic( "could not find exported functions !!\n" );
|
||||
panic( "could not find exported functions\n" );
|
||||
|
||||
names_sort();
|
||||
names_dump( out, format, library_name );
|
||||
|
|
@ -479,3 +509,6 @@ int main( int argc, const char* const* argv )
|
|||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
/* END */
|
||||
|
|
|
|||
Loading…
Reference in New Issue