Removed buffer_t

fish_pager.cpp

@@ -1113,16 +1113,13 @@ static void destroy()
 */
 static void read_array( FILE* file, wcstring_list_t &comp )
 {
-	buffer_t buffer;
+	std::vector<char> buffer;
 	int c;
-	char cc;
 	wchar_t *wcs;
 
-	b_init( &buffer );
-
 	while( !feof( file ) )
 	{
-		buffer.used=0;
+		buffer.clear();
 
 		while( 1 )
 		{
@@ -1137,17 +1134,14 @@ static void read_array( FILE* file, wcstring_list_t &comp )
 				break;
 			}
 
-			cc=c;
+            buffer.push_back(static_cast<char>(c));
-			
-			b_append( &buffer, &cc, 1 );
 		}
 
-		if( buffer.used )
+		if( ! buffer.empty() )
 		{
-			cc=0;
+            buffer.push_back(0);
-			b_append( &buffer, &cc, 1 );
 			
-			wcs = str2wcs( buffer.buff );
+			wcs = str2wcs( &buffer.at(0) );
 			if( wcs ) 
 			{
                 wcstring tmp = wcs;
@@ -1160,8 +1154,6 @@ static void read_array( FILE* file, wcstring_list_t &comp )
 		}
 	}
 
-	b_destroy( &buffer );
-
 }
 
 static int get_fd( const char *str )

screen.cpp

@@ -42,6 +42,7 @@ efficient way for transforming that to the desired screen content.
 #include <time.h>
 
 #include <assert.h>
+#include <vector>
 
 
 #include "fallback.h"
@@ -63,7 +64,8 @@ efficient way for transforming that to the desired screen content.
    tputs. Since tputs external function can only take an integer and
    not a pointer as parameter we need a static storage buffer.
 */
-static buffer_t *s_writeb_buffer=0;
+typedef std::vector<char> data_buffer_t;
+static data_buffer_t *s_writeb_buffer=0;
 
 /**
    Tests if the specified narrow character sequence is present at the
@@ -428,7 +430,7 @@ static void s_desired_append_char( screen_t *s,
 */
 static int s_writeb( char c )
 {
-	b_append( s_writeb_buffer, &c, 1 );
+    s_writeb_buffer->push_back(c);
 	return 0;
 }
 
@@ -442,7 +444,7 @@ static int s_writeb( char c )
    \param new_x the new x position
    \param new_y the new y position
 */
-static void s_move( screen_t *s, buffer_t *b, int new_x, int new_y )
+static void s_move( screen_t *s, data_buffer_t *b, int new_x, int new_y )
 {
 	int i;
 	int x_steps, y_steps;
@@ -492,8 +494,7 @@ static void s_move( screen_t *s, buffer_t *b, int new_x, int new_y )
 	
 	if( x_steps && new_x == 0 )
 	{
-		char c = '\r';
+        b->push_back('\r');
-		b_append( b, &c, 1 );
 		x_steps = 0;
 	}
 		
@@ -521,7 +522,7 @@ static void s_move( screen_t *s, buffer_t *b, int new_x, int new_y )
 /**
    Set the pen color for the terminal
 */
-static void s_set_color( screen_t *s, buffer_t *b, int c )
+static void s_set_color( screen_t *s, data_buffer_t *b, int c )
 {
 	
 	int (*writer_old)(char) = output_get_writer();
@@ -541,7 +542,7 @@ static void s_set_color( screen_t *s, buffer_t *b, int c )
    Convert a wide character to a multibyte string and append it to the
    buffer.
 */
-static void s_write_char( screen_t *s, buffer_t *b, wchar_t c )
+static void s_write_char( screen_t *s, data_buffer_t *b, wchar_t c )
 {
 	int (*writer_old)(char) = output_get_writer();
 
@@ -558,7 +559,7 @@ static void s_write_char( screen_t *s, buffer_t *b, wchar_t c )
    Send the specified string through tputs and append the output to
    the specified buffer.
 */
-static void s_write_mbs( buffer_t *b, char *s )
+static void s_write_mbs( data_buffer_t *b, char *s )
 {
 	int (*writer_old)(char) = output_get_writer();
 
@@ -574,7 +575,7 @@ static void s_write_mbs( buffer_t *b, char *s )
    Convert a wide string to a multibyte string and append it to the
    buffer.
 */
-static void s_write_str( buffer_t *b, const wchar_t *s )
+static void s_write_str( data_buffer_t *b, const wchar_t *s )
 {
 	int (*writer_old)(char) = output_get_writer();
 
@@ -596,13 +597,10 @@ static void s_update( screen_t *scr, const wchar_t *prompt )
 	int current_width=0;
 	int screen_width = common_get_width();
 	int need_clear = scr->need_clear;
-	buffer_t output;
+	data_buffer_t output;
 
 	scr->need_clear = 0;
 		
-	b_init( &output );
-
-	
 	if( scr->actual_width != screen_width )
 	{
 		need_clear = 1;
@@ -691,13 +689,11 @@ static void s_update( screen_t *scr, const wchar_t *prompt )
 	
 	s_set_color( scr, &output, 0xffffffff);
 
-	if( output.used )
+	if( ! output.empty() )
 	{
-		write_loop( 1, output.buff, output.used );
+		write_loop( 1, &output.at(0), output.size() );
 	}
 	
-	b_destroy( &output );
-	
 }
 
 /**

util.cpp

@@ -166,62 +166,6 @@ int wcsfilecmp( const wchar_t *a, const wchar_t *b )
 	return res;	
 }
 
-void b_init( buffer_t *b)
-{
-	CHECK( b, );
-	memset( b,0,sizeof(buffer_t));
-}
-
-
-
-void b_destroy( buffer_t *b )
-{
-	CHECK( b, );
-	free( b->buff );
-}
-
-
-int b_append( buffer_t *b, const void *d, ssize_t len )
-{
-	if( len<=0 )
-		return 0;
-
-	CHECK( b, -1 );	
-
-	if( !b )
-	{
-		return 0;
-	}
-
-	if( !d )
-	{
-		return 0;
-	}
-
-	if( b->length <= (b->used + len) )
-	{
-		size_t l = maxi( b->length*2,
-						 b->used+len+MIN_SIZE );
-		
-		void *d = realloc( b->buff, l );
-		if( !d )
-		{
-			oom_handler( b );
-			return -1;			
-		}
-		b->buff=(char *)d;
-		b->length = l;
-	}
-	memcpy( ((char*)b->buff)+b->used,
-			d,
-			len );
-
-//	fwprintf( stderr, L"Copy %s, new value %s\n", d, b->buff );
-	b->used+=len;
-
-	return 1;
-}
-
 long long get_time()
 {
 	struct timeval time_struct;

util.h

@@ -87,29 +87,6 @@ int mini( int a, int b );
 */
 int wcsfilecmp( const wchar_t *a, const wchar_t *b );
 
-
-/*
-  Buffer functions
-*/
-
-/**
-   Initialize the specified buffer_t
-*/
-void b_init( buffer_t *b);
-
-/**
-   Destroy the specified buffer_t
-*/
-
-void b_destroy( buffer_t *b );
-
-/**
-   Add data of the specified length to the specified buffer_t
-
-   \return 0 on error, non-zero otherwise
-*/
-int b_append( buffer_t *b, const void *d, ssize_t len );
-
 /**
    Get the current time in microseconds since Jan 1, 1970
 */