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// types and stuff needed everywhere
#include <gtk/gtk.h>
#include <fcntl.h>
#include <errno.h>
#include <stdio.h>
#include <stdlib.h>
#include <stdbool.h>
#include <inttypes.h>
#include <unistd.h>
#include <assert.h>
#include <ctype.h>
#include <wctype.h>
typedef pid_t PID;
typedef uint64_t Address;
#define SCNxADDR SCNx64
#define PRIdADDR PRId64
#define PRIxADDR PRIx64
typedef enum {
TYPE_U8,
TYPE_S8,
TYPE_U16,
TYPE_S16,
TYPE_U32,
TYPE_S32,
TYPE_U64,
TYPE_S64,
TYPE_ASCII,
TYPE_UTF16,
TYPE_UTF32,
TYPE_F32,
TYPE_F64
} DataType;
typedef enum {
SEARCH_ENTER_VALUE,
SEARCH_SAME_DIFFERENT
} SearchType;
// a memory map
typedef struct {
Address lo, size;
} Map;
typedef struct {
GtkWindow *window;
GtkBuilder *builder;
bool stop_while_accessing_memory;
long editing_memory; // index of memory value being edited, or -1 if none is
PID pid;
Address total_memory; // total amount of memory used by process, in bytes
Map *maps;
Address memory_view_address;
uint32_t memory_view_entries; // # of entries to show
unsigned nmaps;
DataType data_type;
SearchType search_type;
uint64_t *search_candidates; // this is a bit array, where the ith bit corresponds to whether byte #i in the processes memory is a search candidate.
} State;
static void display_dialog_box_nofmt(State *state, GtkMessageType type, char const *message) {
GtkWidget *box = gtk_message_dialog_new(state->window,
GTK_DIALOG_MODAL|GTK_DIALOG_DESTROY_WITH_PARENT,
type, GTK_BUTTONS_OK, "%s", message);
// make sure dialog box is closed when OK is clicked.
g_signal_connect_swapped(box, "response", G_CALLBACK(gtk_widget_destroy), box);
gtk_widget_show_all(box);
}
// this is a macro so we get -Wformat warnings
#define display_dialog_box(state, type, fmt, ...) do { \
char _buf[1024]; \
snprintf(_buf, sizeof _buf, fmt, __VA_ARGS__); \
display_dialog_box_nofmt(state, type, _buf); \
} while (0)
#define display_error(state, fmt, ...) display_dialog_box(state, GTK_MESSAGE_ERROR, fmt, __VA_ARGS__)
#define display_error_nofmt(state, message) display_dialog_box_nofmt(state, GTK_MESSAGE_ERROR, message)
#define display_info(state, fmt, ...) display_dialog_box(state, GTK_MESSAGE_INFO, fmt, __VA_ARGS__)
#define display_info_nofmt(state, message) display_dialog_box_nofmt(state, GTK_MESSAGE_INFO, message)
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