Revision: 1906 http://geany-plugins.svn.sourceforge.net/geany-plugins/?rev=1906&view=re... Author: cesspit Date: 2011-02-06 17:20:57 +0000 (Sun, 06 Feb 2011)

Log Message: ----------- remove unused code

Removed Paths: ------------- trunk/geany-plugins/debugger/src/dbm_bash.c

Deleted: trunk/geany-plugins/debugger/src/dbm_bash.c =================================================================== --- trunk/geany-plugins/debugger/src/dbm_bash.c 2011-02-06 16:41:59 UTC (rev 1905) +++ trunk/geany-plugins/debugger/src/dbm_bash.c 2011-02-06 17:20:57 UTC (rev 1906) @@ -1,516 +0,0 @@ -/* - * dbm_gdm.c - * - * Copyright 2010 Alexander Petukhov <Alexander(dot)Petukhov(at)mail(dot)ru> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, - * MA 02110-1301, USA. - */ - -/* - * Implementation of struct _dbg_module for bash - */ - -#include <string.h> -#include <stdlib.h> -#include <poll.h> -#include <gtk/gtk.h> - -#include "breakpoint.h" -#include "debug_module.h" - -#include "geanyplugin.h" -extern GeanyFunctions *geany_functions; -extern GeanyData *geany_data; - -/* module features */ -#define MODULE_FEATURES 0 - -/* bash spawn flags */ -#define BASH_SPAWN_FLAGS \ - G_SPAWN_SEARCH_PATH | \ - G_SPAWN_DO_NOT_REAP_CHILD - -/* callbacks to use for messaging, error reporting and state change alerting */ -static dbg_callbacks* dbg_cbs; - -/* terminal device name */ -gchar *terminal_device = NULL; - -/* bash command line arguments*/ -static gchar *bash_args[] = { "bash", "--debugger", NULL, NULL }; - -/* bash pid*/ -static GPid bash_pid = 0; - -/* target pid*/ -static GPid target_pid = 0; - -/* GSource to watch bash exit */ -static GSource *bash_src; - -/* channels for bash input/output */ -static gint bash_in; -static gint bash_out; -static GIOChannel *bash_ch_in; -static GIOChannel *bash_ch_out; - -/* bash output event source id */ -static guint bash_id_out; - -/* buffer for the error message */ -static char err_message[1000]; - -/* locals list */ -static GList *locals = NULL; - -/* watches list */ -static GList *watches = NULL; - -/* forward declarations */ -static void stop(); -static variable* add_watch(gchar* expression); -static void update_watches(); -static void update_locals(); - -/* list of start messages, to show them in init if initialization is successfull */ -static GList *start_messages = NULL; - -/* - * frees startup messages list - */ -static void free_start_messages() -{ - g_list_foreach(start_messages, (GFunc)g_free, NULL); - g_list_free(start_messages); - start_messages = NULL; -} - -/* - * shutdown GIOChannel - */ -static void shutdown_channel(GIOChannel ** ch) -{ - if (*ch) - { - GError *err = NULL; - gint fd = g_io_channel_unix_get_fd(*ch); - g_io_channel_shutdown(*ch, TRUE, &err); - g_io_channel_unref(*ch); - *ch = NULL; - if (fd >= 0) - { - close(fd); - } - } -} - -/* - * called on bash exit - */ -static void on_bash_exit(GPid pid, gint status, gpointer data) -{ - bash_pid = target_pid = 0; - g_spawn_close_pid(pid); - shutdown_channel(&bash_ch_in); - shutdown_channel(&bash_ch_out); - - /* delete locals */ - g_list_foreach(locals, (GFunc)g_free, NULL); - locals = NULL; - - /* delete watches */ - g_list_foreach(watches, (GFunc)g_free, NULL); - watches = NULL; - - g_source_destroy(bash_src); - - dbg_cbs->set_exited(0); -} - -/* - * reads bash stdout until the end - */ -static gchar** read_to_the_end() -{ - struct pollfd pfd; - pfd.fd = bash_out; - pfd.events = POLLIN; - pfd.revents = 0; - - GString *out = g_string_new(""); - - while(poll(&pfd, 1, 100)) - { - gchar curbuf[1024]; - - GIOStatus st; - GError *err = NULL; - gsize count; - - g_io_channel_read_chars(bash_ch_out, curbuf, sizeof(curbuf) - 1, &count, &err); - gboolean have_error = err || (st == G_IO_STATUS_ERROR) || (st == G_IO_STATUS_EOF); - if (!have_error && count) - { - curbuf[count] = '\0'; - g_string_append(out, curbuf); - } - } - - gchar **lines = g_strsplit(out->str, "\n", 0); - g_string_free(out, TRUE); - - return lines; -} - -/* - * asyncronous bash output reader - * looks for a stopped event, then notifies "debug" module and removes async handler - */ -static gboolean on_read_from_bash(GIOChannel * src, GIOCondition cond, gpointer data) -{ - gchar *line; - gint length; - - if (G_IO_STATUS_NORMAL != g_io_channel_read_line(src, &line, NULL, &length, NULL)) - return TRUE; - - *(line + length) = '\0'; - - g_free(line); - - return TRUE; -} - -/* - * execute "command" asyncronously - * after writing command to an input channel - * connects reader to output channel and exits - * after execution - */ -static void exec_async_command(gchar* command) -{ -#ifdef DEBUG_OUTPUT - dbg_cbs->send_message(command, "red"); -#endif - - /* write command to bash input channel */ - GIOStatus st; - GError *err = NULL; - gsize count; - - char bash_command[1000]; - sprintf(bash_command, "%s\n", command); - - while (strlen(bash_command)) - { - st = g_io_channel_write_chars(bash_ch_in, bash_command, strlen(bash_command), &count, &err); - strcpy(bash_command, bash_command + count); - if (err || (st == G_IO_STATUS_ERROR) || (st == G_IO_STATUS_EOF)) - { -#ifdef DEBUG_OUTPUT - dbg_cbs->send_message("Error sending command", "red"); -#endif - break; - } - } - - /* flush the chanel */ - st = g_io_channel_flush(bash_ch_in, &err); - - /* connect read callback to the output chanel */ - bash_id_out = g_io_add_watch(bash_ch_out, G_IO_IN, on_read_from_bash, NULL); -} - -/* - * execute "command" syncronously - * i.e. reading output right - * after execution - */ -static gboolean exec_sync_command(gchar* command, gchar** output) -{ - - dbg_cbs->report_error(command); - -#ifdef DEBUG_OUTPUT - dbg_cbs->send_message(command, "red"); -#endif - - /* write command to bash input channel */ - GIOStatus st; - GError *err = NULL; - gsize count; - - char bash_command[1000]; - sprintf(bash_command, "%s\n", command); - while (strlen(bash_command)) - { - st = g_io_channel_write_chars(bash_ch_in, bash_command, strlen(bash_command), &count, &err); - strcpy(bash_command, bash_command + count); - if (err || (st == G_IO_STATUS_ERROR) || (st == G_IO_STATUS_EOF)) - { -#ifdef DEBUG_OUTPUT - dbg_cbs->send_message("Error sending command", "red"); -#endif - break; - } - } - st = g_io_channel_flush(bash_ch_in, &err); - - gchar **lines = read_to_the_end (); - int i = 0; - while (lines[i++]) - dbg_cbs->send_message(lines[i - 1], "red"); - g_strfreev(lines); - - return TRUE; -} - -/* - * starts gdb and sets its parameners - */ -static gboolean init(dbg_callbacks* callbacks) -{ - dbg_cbs = callbacks; - - return TRUE; -} - -static gboolean load(char* file, char* commandline, GList* env, GList *witer) -{ - GError *err = NULL; - - bash_args[2] = file; - - /* spawn bash */ - //gchar **bash_env = utils_copy_environment(NULL, NULL); - if (!g_spawn_async_with_pipes(NULL, bash_args, NULL, - BASH_SPAWN_FLAGS, NULL, - NULL, &bash_pid, &bash_in, &bash_out, NULL, &err)) - { - dbg_cbs->report_error(_("Failed to spawn bash process")); - return 0; - } - - /* set handler for bash process exit event */ - g_child_watch_add(bash_pid, on_bash_exit, NULL); - bash_src = g_child_watch_source_new(bash_pid); - - /* create GIOChanel for reading from bash */ - bash_ch_in = g_io_channel_unix_new(bash_in); - g_io_channel_set_encoding(bash_ch_in, NULL, NULL); - g_io_channel_set_buffered(bash_ch_in, FALSE); - - /* create GIOChanel for writing to bash */ - bash_ch_out = g_io_channel_unix_new(bash_out); - g_io_channel_set_encoding(bash_ch_out, NULL, NULL); - g_io_channel_set_buffered(bash_ch_out, FALSE); - - /* reading starting bash messages */ - gchar **lines = read_to_the_end (); - int i = 0; - while (lines[i++]) - dbg_cbs->send_message(lines[i - 1], "red"); - g_strfreev(lines); - - return TRUE; -} - -/* - * starts debugging - */ -static void run(char* terminal_device) -{ - /* setting tty */ - gchar command[1000]; - sprintf (command, "tty %s", terminal_device); - exec_sync_command(command, NULL); -} - -/* - * stops bash - */ -static void stop() -{ - /* write command to bash input channel */ - GIOStatus st; - GError *err = NULL; - gsize count; - - char *bash_command = "quit"; - while (strlen(bash_command)) - { - st = g_io_channel_write_chars(bash_ch_in, bash_command, strlen(bash_command), &count, &err); - strcpy(bash_command, bash_command + count); - if (err || (st == G_IO_STATUS_ERROR) || (st == G_IO_STATUS_EOF)) - { -#ifdef DEBUG_OUTPUT - dbg_cbs->send_message("Error sending command", "red"); -#endif - break; - } - } - st = g_io_channel_flush(bash_ch_in, &err); - //exec_sync_command("-bash-exit", FALSE, NULL); -} - -/* - * resumes bash - */ -static void resume() -{ - //exec_async_command("-exec-continue"); -} - -/* - * step over - */ -static void step_over() -{ - //exec_async_command("-exec-next"); -} - -/* - * step into - */ -static void step_into() -{ - //exec_async_command("-exec-step"); -} - -/* - * step out - */ -static void step_out() -{ - //exec_async_command("-exec-finish"); -} - -/* - * execute until - */ -static void execute_until(gchar *file, int line) -{ -} - -/* - * set breakpoint - */ -static gboolean set_break(breakpoint* bp, break_set_activity bsa) -{ - return TRUE; -} - -/* - * removes breakpoint - */ -static gboolean remove_break(breakpoint* bp) -{ - return TRUE; -} - -/* - * gets stack - */ -static GList* get_stack() -{ - GList *stack = NULL; - return stack; -} - - -/* - * updates watches list - */ -static void update_watches() -{ -} - -/* - * updates locals list - */ -static void update_locals() -{ -} - -/* - * get locals list - */ -static GList* get_locals () -{ - return g_list_copy(locals); -} - -/* - * get watches list - */ -static GList* get_watches () -{ - return g_list_copy(watches); -} - -/* - * get list of children - */ -static GList* get_children (gchar* path) -{ - return NULL; -} - -/* - * add new watch - */ -static variable* add_watch(gchar* expression) -{ - return NULL; -} - -/* - * remove watch - */ -static void remove_watch(gchar* path) -{ -} - -/* - * evaluates given expression and returns the result - */ -static gchar *evaluate_expression(gchar *expression) -{ - return ""; -} - -/* - * request bash interrupt - */ -static gboolean request_interrupt() -{ - return FALSE; -} - -/* - * get bash error messages - */ -static gchar* error_message() -{ - return err_message; -} - -/* - * define bash debug module - */ -DBG_MODULE_DEFINE(bash); - -

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