Add CLI tool for loading profiling aptures

Captures of profiling data are saved in a binary format, and we need a
tool that can load them and turn them into user readable (or machine
readable) data.

4 files changed, 108 insertions, 0 deletions

diff --git a/tools/Makefile.am.inc b/tools/Makefile.am.inc
index 8f0015c..c2db497 100644
--- a/tools/Makefile.am.inc
+++ b/tools/Makefile.am.inc
@@ -41,3 +41,17 @@ dist_commands_DATA = \
 	$(NULL)
 
 EXTRA_DIST += $(tools_test_modules)
+
+bin_PROGRAMS = \
+	eos-profile \
+	$(NULL)
+
+eos_profile_SOURCES = \
+	tools/eos-profile-tool/eos-profile-main.c \
+	tools/eos-profile-tool/eos-profile-cmds.h \
+	tools/eos-profile-tool/eos-profile-cmd-help.c \
+	$(NULL)
+
+eos_profile_CPPFLAGS = @EOS_SDK_CFLAGS@ -DG_LOG_DOMAIN=\"EosProfile\"
+eos_profile_CFLAGS = $(AM_CFLAGS)
+eos_profile_LDADD = $(top_builddir)/libendless-@EOS_SDK_API_VERSION@.la @EOS_SDK_LIBS@
diff --git a/tools/eos-profile-tool/eos-profile-cmd-help.c b/tools/eos-profile-tool/eos-profile-cmd-help.c
new file mode 100644
index 0000000..88f8b4e
--- /dev/null
+++ b/tools/eos-profile-tool/eos-profile-cmd-help.c
@@ -0,0 +1,27 @@
+#include "config.h"
+
+#include <glib.h>
+
+gboolean
+eos_profile_cmd_help_parse_args (int    argc,
+                                 char **argv)
+{
+  return TRUE;
+}
+
+int
+eos_profile_cmd_help_main (void)
+{
+  g_print (
+    "eos-profile\n"
+    "\n"
+    "Usage: eos-profile <COMMAND> [OPTIONS...]\n"
+    "\n"
+    "Examples:\n"
+    "\n"
+    "  eos-profile help         - This help screen\n"
+    "\n"
+  );
+
+  return 0;
+}
diff --git a/tools/eos-profile-tool/eos-profile-cmds.h b/tools/eos-profile-tool/eos-profile-cmds.h
new file mode 100644
index 0000000..f06781c
--- /dev/null
+++ b/tools/eos-profile-tool/eos-profile-cmds.h
@@ -0,0 +1,26 @@
+#pragma once
+
+#include <glib.h>
+
+typedef gboolean (* EosProfileCmdParseArgs) (int argc, char **argv);
+typedef int (* EosProfileCmdMain) (void);
+
+gboolean        eos_profile_cmd_help_parse_args (int argc, char **argv);
+int             eos_profile_cmd_help_main       (void);
+
+const struct {
+  const char *name;
+  const char *description;
+
+  EosProfileCmdParseArgs parse_args;
+  EosProfileCmdMain main;
+} profile_commands[] = {
+  {
+    .name = "help",
+    .description = "Prints help",
+    .parse_args = eos_profile_cmd_help_parse_args,
+    .main = eos_profile_cmd_help_main,
+  },
+
+  { NULL, },
+};
diff --git a/tools/eos-profile-tool/eos-profile-main.c b/tools/eos-profile-tool/eos-profile-main.c
new file mode 100644
index 0000000..4b76870
--- /dev/null
+++ b/tools/eos-profile-tool/eos-profile-main.c
@@ -0,0 +1,41 @@
+#include "config.h"
+
+#include <stdlib.h>
+#include <string.h>
+#include <stdio.h>
+
+#include <glib.h>
+
+#include "eos-profile-cmds.h"
+
+static gboolean opt_cmd = FALSE;
+
+int
+main (int argc,
+      char *argv[])
+{
+  const char *cmd = NULL;
+
+  if (argc < 2)
+    cmd = "help";
+  else
+    cmd = argv[1];
+
+  for (int i = 0; i < G_N_ELEMENTS (profile_commands); i++)
+    {
+      if (g_strcmp0 (cmd, profile_commands[i].name) == 0)
+        {
+          argc -= 1;
+          argv += 1;
+
+          if (!profile_commands[i].parse_args (argc, argv))
+            return EXIT_FAILURE;
+
+          return profile_commands[i].main ();
+        }
+    }
+
+  g_printerr ("Usage: eos-profile <COMMAND> [OPTIONS...]\n");
+
+  return EXIT_FAILURE;
+}