* gdb-add-index.sh: Really remove.

[deliverable/binutils-gdb.git] / gdb / ui-file.c

diff --git a/gdb/ui-file.c b/gdb/ui-file.c
index e6aaf93439a3925551adda34e081ba9323ddbf34..f40bfdb89f0674d4bca60f6de98766c0d6a59050 100644 (file)
--- a/gdb/ui-file.c
+++ b/gdb/ui-file.c
@@ -22,6 +22,7 @@
 
 #include "defs.h"
 #include "ui-file.h"
+#include "gdb_obstack.h"
 #include "gdb_string.h"
 #include "gdb_select.h"
 
@@ -55,6 +56,7 @@ struct ui_file *
 ui_file_new (void)
 {
   struct ui_file *file = xmalloc (sizeof (struct ui_file));
+
   file->magic = &ui_file_magic;
   set_ui_file_data (file, NULL, null_file_delete);
   set_ui_file_flush (file, null_file_flush);
@@ -118,6 +120,7 @@ null_file_write (struct ui_file *file,
          is possible to clean up that code.  */
       int i;
       char b[2];
+
       b[1] = '\0';
       for (i = 0; i < sizeof_buf; i++)
        {
@@ -264,7 +267,7 @@ set_ui_file_data (struct ui_file *file, void *data,
 }
 
 /* ui_file utility function for converting a ``struct ui_file'' into
-   a memory buffer''. */
+   a memory buffer. */
 
 struct accumulated_ui_file
 {
@@ -276,6 +279,7 @@ static void
 do_ui_file_xstrdup (void *context, const char *buffer, long length)
 {
   struct accumulated_ui_file *acc = context;
+
   if (acc->buffer == NULL)
     acc->buffer = xmalloc (length + 1);
   else
@@ -289,6 +293,7 @@ char *
 ui_file_xstrdup (struct ui_file *file, long *length)
 {
   struct accumulated_ui_file acc;
+
   acc.buffer = NULL;
   acc.length = 0;
   ui_file_put (file, do_ui_file_xstrdup, &acc);
@@ -298,6 +303,24 @@ ui_file_xstrdup (struct ui_file *file, long *length)
     *length = acc.length;
   return acc.buffer;
 }
+
+static void
+do_ui_file_obsavestring (void *context, const char *buffer, long length)
+{
+  struct obstack *obstack = (struct obstack *) context;
+
+  obstack_grow (obstack, buffer, length);
+}
+
+char *
+ui_file_obsavestring (struct ui_file *file, struct obstack *obstack,
+                     long *length)
+{
+  ui_file_put (file, do_ui_file_obsavestring, obstack);
+  *length = obstack_object_size (obstack);
+  obstack_1grow (obstack, '\0');
+  return obstack_finish (obstack);
+}
 \f
 /* A pure memory based ``struct ui_file'' that can be used an output
    buffer. The buffers accumulated contents are available via
@@ -323,6 +346,7 @@ mem_file_new (void)
 {
   struct mem_file *stream = XMALLOC (struct mem_file);
   struct ui_file *file = ui_file_new ();
+
   set_ui_file_data (file, stream, mem_file_delete);
   set_ui_file_rewind (file, mem_file_rewind);
   set_ui_file_put (file, mem_file_put);
@@ -338,6 +362,7 @@ static void
 mem_file_delete (struct ui_file *file)
 {
   struct mem_file *stream = ui_file_data (file);
+
   if (stream->magic != &mem_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("mem_file_delete: bad magic number"));
@@ -356,6 +381,7 @@ static void
 mem_file_rewind (struct ui_file *file)
 {
   struct mem_file *stream = ui_file_data (file);
+
   if (stream->magic != &mem_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("mem_file_rewind: bad magic number"));
@@ -368,6 +394,7 @@ mem_file_put (struct ui_file *file,
              void *dest)
 {
   struct mem_file *stream = ui_file_data (file);
+
   if (stream->magic != &mem_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("mem_file_put: bad magic number"));
@@ -381,6 +408,7 @@ mem_file_write (struct ui_file *file,
                long length_buffer)
 {
   struct mem_file *stream = ui_file_data (file);
+
   if (stream->magic != &mem_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("mem_file_write: bad magic number"));
@@ -394,6 +422,7 @@ mem_file_write (struct ui_file *file,
   else
     {
       int new_length = stream->length_buffer + length_buffer;
+
       if (new_length >= stream->sizeof_buffer)
        {
          stream->sizeof_buffer = new_length;
@@ -429,6 +458,7 @@ stdio_file_new (FILE *file, int close_p)
 {
   struct ui_file *ui_file = ui_file_new ();
   struct stdio_file *stdio = xmalloc (sizeof (struct stdio_file));
+
   stdio->magic = &stdio_file_magic;
   stdio->file = file;
   stdio->close_p = close_p;
@@ -445,6 +475,7 @@ static void
 stdio_file_delete (struct ui_file *file)
 {
   struct stdio_file *stdio = ui_file_data (file);
+
   if (stdio->magic != &stdio_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("stdio_file_delete: bad magic number"));
@@ -459,6 +490,7 @@ static void
 stdio_file_flush (struct ui_file *file)
 {
   struct stdio_file *stdio = ui_file_data (file);
+
   if (stdio->magic != &stdio_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("stdio_file_flush: bad magic number"));
@@ -469,6 +501,7 @@ static long
 stdio_file_read (struct ui_file *file, char *buf, long length_buf)
 {
   struct stdio_file *stdio = ui_file_data (file);
+
   if (stdio->magic != &stdio_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("stdio_file_read: bad magic number"));
@@ -478,6 +511,7 @@ stdio_file_read (struct ui_file *file, char *buf, long length_buf)
      Control-C can interrupt gdb_select, but not read.  */
   {
     int fd = fileno (stdio->file);
+
     fd_set readfds;
     FD_ZERO (&readfds);
     FD_SET (fd, &readfds);
@@ -492,6 +526,7 @@ static void
 stdio_file_write (struct ui_file *file, const char *buf, long length_buf)
 {
   struct stdio_file *stdio = ui_file_data (file);
+
   if (stdio->magic != &stdio_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("stdio_file_write: bad magic number"));
@@ -504,6 +539,7 @@ static void
 stdio_file_fputs (const char *linebuffer, struct ui_file *file)
 {
   struct stdio_file *stdio = ui_file_data (file);
+
   if (stdio->magic != &stdio_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("stdio_file_fputs: bad magic number"));
@@ -516,6 +552,7 @@ static int
 stdio_file_isatty (struct ui_file *file)
 {
   struct stdio_file *stdio = ui_file_data (file);
+
   if (stdio->magic != &stdio_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("stdio_file_isatty: bad magic number"));
@@ -534,6 +571,7 @@ struct ui_file *
 gdb_fopen (char *name, char *mode)
 {
   FILE *f = fopen (name, mode);
+
   if (f == NULL)
     return NULL;
   return stdio_file_new (f, 1);
@@ -562,6 +600,7 @@ tee_file_new (struct ui_file *one, int close_one,
 {
   struct ui_file *ui_file = ui_file_new ();
   struct tee_file *tee = xmalloc (sizeof (struct tee_file));
+
   tee->magic = &tee_file_magic;
   tee->one = one;
   tee->two = two;
@@ -579,6 +618,7 @@ static void
 tee_file_delete (struct ui_file *file)
 {
   struct tee_file *tee = ui_file_data (file);
+
   if (tee->magic != &tee_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("tee_file_delete: bad magic number"));
@@ -594,6 +634,7 @@ static void
 tee_file_flush (struct ui_file *file)
 {
   struct tee_file *tee = ui_file_data (file);
+
   if (tee->magic != &tee_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("tee_file_flush: bad magic number"));
@@ -605,6 +646,7 @@ static void
 tee_file_write (struct ui_file *file, const char *buf, long length_buf)
 {
   struct tee_file *tee = ui_file_data (file);
+
   if (tee->magic != &tee_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("tee_file_write: bad magic number"));
@@ -616,6 +658,7 @@ static void
 tee_file_fputs (const char *linebuffer, struct ui_file *file)
 {
   struct tee_file *tee = ui_file_data (file);
+
   if (tee->magic != &tee_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("tee_file_fputs: bad magic number"));
@@ -627,8 +670,10 @@ static int
 tee_file_isatty (struct ui_file *file)
 {
   struct tee_file *tee = ui_file_data (file);
+
   if (tee->magic != &tee_file_magic)
     internal_error (__FILE__, __LINE__,
                    _("tee_file_isatty: bad magic number"));
-  return (0);
+
+  return ui_file_isatty (tee->one);
 }