ipc: Add ipc_print_result helper

src/xrt/ipc/shared/ipc_utils.c

@@ -11,6 +11,9 @@
 
 #include "ipc_utils.h"
 
+#include "util/u_logging.h"
+#include "util/u_pretty_print.h"
+
 #ifdef XRT_OS_WINDOWS
 #include "util/u_windows.h"
 #endif
@@ -22,6 +25,37 @@
  *
  */
 
+void
+ipc_print_result(enum u_logging_level cond_level,
+                 const char *file,
+                 int line,
+                 const char *calling_fn,
+                 xrt_result_t xret,
+                 const char *called_fn)
+{
+	bool success = xret == XRT_SUCCESS;
+	enum u_logging_level level = success ? U_LOGGING_INFO : U_LOGGING_ERROR;
+
+	// Should we be logging?
+	if (level < cond_level) {
+		return;
+	}
+
+	struct u_pp_sink_stack_only sink;
+	u_pp_delegate_t dg = u_pp_sink_stack_only_init(&sink);
+
+	if (success) {
+		u_pp(dg, "%s: ", called_fn);
+	} else {
+		u_pp(dg, "%s failed: ", called_fn);
+	}
+
+	u_pp_xrt_result(dg, xret);
+	u_pp(dg, " [%s:%i]", file, line);
+
+	u_log(file, line, calling_fn, level, "%s", sink.buffer);
+}
+
 #ifdef XRT_OS_WINDOWS
 const char *
 ipc_winerror(DWORD err)

src/xrt/ipc/shared/ipc_utils.h

@@ -12,6 +12,9 @@
 #pragma once
 
 #include "xrt/xrt_config_os.h"
+#include "xrt/xrt_results.h"
+
+#include "util/u_logging.h"
 
 #ifdef XRT_OS_WINDOWS
 #include "util/u_windows.h"
@@ -29,6 +32,28 @@ extern "C" {
  *
  */
 
+/*!
+ * Helper to print the results of called functions that return xret results, if
+ * the result is @p XRT_SUCCESS will log with info, otherwise error. Will also
+ * check if logging should be done with @p cond_level.
+ *
+ * @param cond_level What the current logging level is.
+ * @param file       Callee site (__FILE__).
+ * @param line       Callee site (__LINE__).
+ * @param calling_fn Callee site (__func__).
+ * @param xret       Result from the called function.
+ * @param called_fn  Which function that this return is from.
+ *
+ * @ingroup ipc_shared
+ */
+void
+ipc_print_result(enum u_logging_level cond_level,
+                 const char *file,
+                 int line,
+                 const char *calling_func,
+                 xrt_result_t xret,
+                 const char *called_func);
+
 #if defined(XRT_OS_WINDOWS) || defined(XRT_DOXYGEN)
 /*!
  * Helper to convert windows error codes to human readable strings for logging.