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authorMichael Snyder <msnyder@vmware.com>2010-05-17 01:15:20 +0000
committerMichael Snyder <msnyder@vmware.com>2010-05-17 01:15:20 +0000
commit5d5021647dbce1a933576243b9d54281a88eb3b5 (patch)
tree9cc50cfe6d9329223b5830db2770152391c17b19 /gdb/ui-file.c
parent3a6f1766e1c8ec54e2baa00f51d375c554ee63b3 (diff)
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2010-05-16 Michael Snyder <msnyder@vmware.com>
* target.c: White space. * target-descriptions.c: White space. * target-memory.c: White space. * thread.c: White space. * top.c: White space. * tracepoint.c: White space. * trad-frame.c: White space. * tramp-frame.c: White space. * ui-file.c: White space. * ui-out.c: White space. * user-regs.c: White space. * utils.c: White space.
Diffstat (limited to 'gdb/ui-file.c')
-rw-r--r--gdb/ui-file.c26
1 files changed, 26 insertions, 0 deletions
diff --git a/gdb/ui-file.c b/gdb/ui-file.c
index 493ae43..f40bfdb 100644
--- a/gdb/ui-file.c
+++ b/gdb/ui-file.c
@@ -56,6 +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);
@@ -119,6 +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++)
{
@@ -277,6 +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
@@ -290,6 +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);
@@ -304,6 +308,7 @@ static void
do_ui_file_obsavestring (void *context, const char *buffer, long length)
{
struct obstack *obstack = (struct obstack *) context;
+
obstack_grow (obstack, buffer, length);
}
@@ -341,6 +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);
@@ -356,6 +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"));
@@ -374,6 +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"));
@@ -386,6 +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"));
@@ -399,6 +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"));
@@ -412,6 +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;
@@ -447,6 +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;
@@ -463,6 +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"));
@@ -477,6 +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"));
@@ -487,6 +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"));
@@ -496,6 +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);
@@ -510,6 +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"));
@@ -522,6 +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"));
@@ -534,6 +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"));
@@ -552,6 +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);
@@ -580,6 +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;
@@ -597,6 +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"));
@@ -612,6 +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"));
@@ -623,6 +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"));
@@ -634,6 +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"));
@@ -645,6 +670,7 @@ 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"));