diff options
Diffstat (limited to 'gdb/cli-out.c')
| -rw-r--r-- | gdb/cli-out.c | 301 |
1 files changed, 95 insertions, 206 deletions
diff --git a/gdb/cli-out.c b/gdb/cli-out.c index f5b5072e557..af983a1a1ff 100644 --- a/gdb/cli-out.c +++ b/gdb/cli-out.c @@ -26,163 +26,107 @@ #include "completer.h" #include "readline/readline.h" -typedef struct cli_ui_out_data cli_out_data; - -/* Prototypes for local functions */ - -static void cli_text (struct ui_out *uiout, const char *string); - -static void field_separator (void); - -static void out_field_fmt (struct ui_out *uiout, int fldno, - const char *fldname, - const char *format,...) ATTRIBUTE_PRINTF (4, 5); - -/* The destructor. */ - -static void -cli_uiout_dtor (struct ui_out *ui_out) -{ - cli_out_data *data = (cli_out_data *) ui_out_data (ui_out); - - delete data; -} - /* These are the CLI output functions */ /* Mark beginning of a table */ -static void -cli_table_begin (struct ui_out *uiout, int nbrofcols, - int nr_rows, - const char *tblid) +void +cli_ui_out::do_table_begin (int nbrofcols, int nr_rows, const char *tblid) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - if (nr_rows == 0) - data->suppress_output = 1; + m_suppress_output = true; else /* Only the table suppresses the output and, fortunately, a table is not a recursive data structure. */ - gdb_assert (data->suppress_output == 0); + gdb_assert (!m_suppress_output); } /* Mark beginning of a table body */ -static void -cli_table_body (struct ui_out *uiout) +void +cli_ui_out::do_table_body () { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - - if (data->suppress_output) + if (m_suppress_output) return; + /* first, close the table header line */ - cli_text (uiout, "\n"); + text ("\n"); } /* Mark end of a table */ -static void -cli_table_end (struct ui_out *uiout) +void +cli_ui_out::do_table_end () { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - - data->suppress_output = 0; + m_suppress_output = false; } /* Specify table header */ -static void -cli_table_header (struct ui_out *uiout, int width, enum ui_align alignment, - const std::string &col_name, const std::string &col_hdr) +void +cli_ui_out::do_table_header (int width, ui_align alignment, + const std::string &col_name, + const std::string &col_hdr) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - - if (data->suppress_output) + if (m_suppress_output) return; - /* Always go through the function pointer (virtual function call). - We may have been extended. */ - uo_field_string (uiout, 0, width, alignment, 0, col_hdr.c_str ()); + do_field_string (0, width, alignment, 0, col_hdr.c_str ()); } /* Mark beginning of a list */ -static void -cli_begin (struct ui_out *uiout, - enum ui_out_type type, - const char *id) +void +cli_ui_out::do_begin (ui_out_type type, const char *id) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - - if (data->suppress_output) - return; } /* Mark end of a list */ -static void -cli_end (struct ui_out *uiout, - enum ui_out_type type) +void +cli_ui_out::do_end (ui_out_type type) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - - if (data->suppress_output) - return; } /* output an int field */ -static void -cli_field_int (struct ui_out *uiout, int fldno, int width, - enum ui_align alignment, - const char *fldname, int value) +void +cli_ui_out::do_field_int (int fldno, int width, ui_align alignment, + const char *fldname, int value) { char buffer[20]; /* FIXME: how many chars long a %d can become? */ - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - if (data->suppress_output) + if (m_suppress_output) return; + xsnprintf (buffer, sizeof (buffer), "%d", value); - /* Always go through the function pointer (virtual function call). - We may have been extended. */ - uo_field_string (uiout, fldno, width, alignment, fldname, buffer); + do_field_string (fldno, width, alignment, fldname, buffer); } -/* used to ommit a field */ +/* used to omit a field */ -static void -cli_field_skip (struct ui_out *uiout, int fldno, int width, - enum ui_align alignment, - const char *fldname) +void +cli_ui_out::do_field_skip (int fldno, int width, ui_align alignment, + const char *fldname) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - - if (data->suppress_output) + if (m_suppress_output) return; - /* Always go through the function pointer (virtual function call). - We may have been extended. */ - uo_field_string (uiout, fldno, width, alignment, fldname, ""); + do_field_string (fldno, width, alignment, fldname, ""); } /* other specific cli_field_* end up here so alignment and field separators are both handled by cli_field_string */ -static void -cli_field_string (struct ui_out *uiout, - int fldno, - int width, - enum ui_align align, - const char *fldname, - const char *string) +void +cli_ui_out::do_field_string (int fldno, int width, ui_align align, + const char *fldname, const char *string) { int before = 0; int after = 0; - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - if (data->suppress_output) + if (m_suppress_output) return; if ((align != ui_noalign) && string) @@ -209,11 +153,13 @@ cli_field_string (struct ui_out *uiout, } if (before) - ui_out_spaces (uiout, before); + spaces (before); + if (string) - out_field_fmt (uiout, fldno, fldname, "%s", string); + out_field_fmt (fldno, fldname, "%s", string); + if (after) - ui_out_spaces (uiout, after); + spaces (after); if (align != ui_noalign) field_separator (); @@ -221,188 +167,131 @@ cli_field_string (struct ui_out *uiout, /* This is the only field function that does not align. */ -static void ATTRIBUTE_PRINTF (6, 0) -cli_field_fmt (struct ui_out *uiout, int fldno, - int width, enum ui_align align, - const char *fldname, - const char *format, - va_list args) +void +cli_ui_out::do_field_fmt (int fldno, int width, ui_align align, + const char *fldname, const char *format, + va_list args) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - struct ui_file *stream; - - if (data->suppress_output) + if (m_suppress_output) return; - stream = data->streams.back (); - vfprintf_filtered (stream, format, args); + vfprintf_filtered (m_streams.back (), format, args); if (align != ui_noalign) field_separator (); } -static void -cli_spaces (struct ui_out *uiout, int numspaces) +void +cli_ui_out::do_spaces (int numspaces) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - struct ui_file *stream; - - if (data->suppress_output) + if (m_suppress_output) return; - stream = data->streams.back (); - print_spaces_filtered (numspaces, stream); + print_spaces_filtered (numspaces, m_streams.back ()); } -static void -cli_text (struct ui_out *uiout, const char *string) +void +cli_ui_out::do_text (const char *string) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - struct ui_file *stream; - - if (data->suppress_output) + if (m_suppress_output) return; - stream = data->streams.back (); - fputs_filtered (string, stream); + fputs_filtered (string, m_streams.back ()); } -static void ATTRIBUTE_PRINTF (2, 0) -cli_message (struct ui_out *uiout, const char *format, va_list args) +void +cli_ui_out::do_message (const char *format, va_list args) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - - if (data->suppress_output) + if (m_suppress_output) return; - struct ui_file *stream = data->streams.back (); - vfprintf_unfiltered (stream, format, args); + vfprintf_unfiltered (m_streams.back (), format, args); } -static void -cli_wrap_hint (struct ui_out *uiout, const char *identstring) +void +cli_ui_out::do_wrap_hint (const char *identstring) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - - if (data->suppress_output) + if (m_suppress_output) return; + wrap_here (identstring); } -static void -cli_flush (struct ui_out *uiout) +void +cli_ui_out::do_flush () { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - struct ui_file *stream = data->streams.back (); - - gdb_flush (stream); + gdb_flush (m_streams.back ()); } /* OUTSTREAM as non-NULL will push OUTSTREAM on the stack of output streams and make it therefore active. OUTSTREAM as NULL will pop the last pushed output stream; it is an internal error if it does not exist. */ -static int -cli_redirect (struct ui_out *uiout, struct ui_file *outstream) +int +cli_ui_out::do_redirect (ui_file *outstream) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - if (outstream != NULL) - data->streams.push_back (outstream); + m_streams.push_back (outstream); else - data->streams.pop_back (); + m_streams.pop_back (); return 0; } /* local functions */ -/* Like cli_field_fmt, but takes a variable number of args +/* Like cli_ui_out::do_field_fmt, but takes a variable number of args and makes a va_list and does not insert a separator. */ /* VARARGS */ -static void -out_field_fmt (struct ui_out *uiout, int fldno, - const char *fldname, - const char *format,...) +void +cli_ui_out::out_field_fmt (int fldno, const char *fldname, + const char *format, ...) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - struct ui_file *stream = data->streams.back (); va_list args; va_start (args, format); - vfprintf_filtered (stream, format, args); + vfprintf_filtered (m_streams.back (), format, args); va_end (args); } -/* Access to ui_out format private members. */ - -static void -field_separator (void) +void +cli_ui_out::field_separator () { - cli_out_data *data = (cli_out_data *) ui_out_data (current_uiout); - struct ui_file *stream = data->streams.back (); - - fputc_filtered (' ', stream); + fputc_filtered (' ', m_streams.back ()); } -/* This is the CLI ui-out implementation functions vector */ +/* Constructor for cli_ui_out. */ -const struct ui_out_impl cli_ui_out_impl = -{ - cli_table_begin, - cli_table_body, - cli_table_end, - cli_table_header, - cli_begin, - cli_end, - cli_field_int, - cli_field_skip, - cli_field_string, - cli_field_fmt, - cli_spaces, - cli_text, - cli_message, - cli_wrap_hint, - cli_flush, - cli_redirect, - cli_uiout_dtor, - 0, /* Does not need MI hacks (i.e. needs CLI hacks). */ -}; - -/* Constructor for a `cli_out_data' object. */ - -void -cli_out_data_ctor (cli_out_data *self, struct ui_file *stream) +cli_ui_out::cli_ui_out (ui_file *stream, ui_out_flags flags) +: ui_out (flags), + m_suppress_output (false) { gdb_assert (stream != NULL); - self->streams.push_back (stream); + m_streams.push_back (stream); +} - self->suppress_output = 0; +cli_ui_out::~cli_ui_out () +{ } /* Initialize private members at startup. */ -struct ui_out * +cli_ui_out * cli_out_new (struct ui_file *stream) { - ui_out_flags flags = ui_source_list; - cli_out_data *data = new cli_out_data (); - - cli_out_data_ctor (data, stream); - return ui_out_new (&cli_ui_out_impl, data, flags); + return new cli_ui_out (stream, ui_source_list); } -struct ui_file * -cli_out_set_stream (struct ui_out *uiout, struct ui_file *stream) +ui_file * +cli_ui_out::set_stream (struct ui_file *stream) { - cli_out_data *data = (cli_out_data *) ui_out_data (uiout); - struct ui_file *old; + ui_file *old; - old = data->streams.back (); - data->streams.back () = stream; + old = m_streams.back (); + m_streams.back () = stream; return old; } |