cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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util.c (2398B)

      1// SPDX-License-Identifier: GPL-2.0
      2#include "../util.h"
      3#include "gtk.h"
      4
      5#include <stdlib.h>
      6#include <string.h>
      7#include <linux/zalloc.h>
      8
      9struct perf_gtk_context *pgctx;
     10
     11struct perf_gtk_context *perf_gtk__activate_context(GtkWidget *window)
     12{
     13	struct perf_gtk_context *ctx;
     14
     15	ctx = malloc(sizeof(*pgctx));
     16	if (ctx)
     17		ctx->main_window = window;
     18
     19	return ctx;
     20}
     21
     22int perf_gtk__deactivate_context(struct perf_gtk_context **ctx)
     23{
     24	if (!perf_gtk__is_active_context(*ctx))
     25		return -1;
     26
     27	zfree(ctx);
     28	return 0;
     29}
     30
     31static int perf_gtk__error(const char *format, va_list args)
     32{
     33	char *msg;
     34	GtkWidget *dialog;
     35
     36	if (!perf_gtk__is_active_context(pgctx) ||
     37	    vasprintf(&msg, format, args) < 0) {
     38		fprintf(stderr, "Error:\n");
     39		vfprintf(stderr, format, args);
     40		fprintf(stderr, "\n");
     41		return -1;
     42	}
     43
     44	dialog = gtk_message_dialog_new_with_markup(GTK_WINDOW(pgctx->main_window),
     45					GTK_DIALOG_DESTROY_WITH_PARENT,
     46					GTK_MESSAGE_ERROR,
     47					GTK_BUTTONS_CLOSE,
     48					"<b>Error</b>\n\n%s", msg);
     49	gtk_dialog_run(GTK_DIALOG(dialog));
     50
     51	gtk_widget_destroy(dialog);
     52	free(msg);
     53	return 0;
     54}
     55
     56#ifdef HAVE_GTK_INFO_BAR_SUPPORT
     57static int perf_gtk__warning_info_bar(const char *format, va_list args)
     58{
     59	char *msg;
     60
     61	if (!perf_gtk__is_active_context(pgctx) ||
     62	    vasprintf(&msg, format, args) < 0) {
     63		fprintf(stderr, "Warning:\n");
     64		vfprintf(stderr, format, args);
     65		fprintf(stderr, "\n");
     66		return -1;
     67	}
     68
     69	gtk_label_set_text(GTK_LABEL(pgctx->message_label), msg);
     70	gtk_info_bar_set_message_type(GTK_INFO_BAR(pgctx->info_bar),
     71				      GTK_MESSAGE_WARNING);
     72	gtk_widget_show(pgctx->info_bar);
     73
     74	free(msg);
     75	return 0;
     76}
     77#else
     78static int perf_gtk__warning_statusbar(const char *format, va_list args)
     79{
     80	char *msg, *p;
     81
     82	if (!perf_gtk__is_active_context(pgctx) ||
     83	    vasprintf(&msg, format, args) < 0) {
     84		fprintf(stderr, "Warning:\n");
     85		vfprintf(stderr, format, args);
     86		fprintf(stderr, "\n");
     87		return -1;
     88	}
     89
     90	gtk_statusbar_pop(GTK_STATUSBAR(pgctx->statbar),
     91			  pgctx->statbar_ctx_id);
     92
     93	/* Only first line can be displayed */
     94	p = strchr(msg, '\n');
     95	if (p)
     96		*p = '\0';
     97
     98	gtk_statusbar_push(GTK_STATUSBAR(pgctx->statbar),
     99			   pgctx->statbar_ctx_id, msg);
    100
    101	free(msg);
    102	return 0;
    103}
    104#endif
    105
    106struct perf_error_ops perf_gtk_eops = {
    107	.error		= perf_gtk__error,
    108#ifdef HAVE_GTK_INFO_BAR_SUPPORT
    109	.warning	= perf_gtk__warning_info_bar,
    110#else
    111	.warning	= perf_gtk__warning_statusbar,
    112#endif
    113};