Initial libenergytrace stubs

CMakeLists.txt

@@ -0,0 +1,12 @@
+project(energytrace)
+
+set(DYLIB_INSTALL_NAME "/usr/lib/libenergytrace.dylib")
+set(DYLIB_COMPAT_VERSION "1.0.0")
+set(DYLIB_CURRENT_VERSION "1.0.0")
+
+add_darling_library(energytrace SHARED
+    src/energytrace.c
+)
+make_fat(energytrace)
+target_link_libraries(energytrace system)
+install(TARGETS energytrace DESTINATION libexec/darling/usr/lib)

include/energytrace.h

@@ -0,0 +1,61 @@
+/*
+ This file is part of Darling.
+
+ Copyright (C) 2020 Lubos Dolezel
+
+ Darling 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 3 of the License, or
+ (at your option) any later version.
+
+ Darling 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 Darling.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#ifndef _energytrace_H_
+#define _energytrace_H_
+
+#include <stdint.h>
+
+// generated signatures
+void* entr_act_associate(void);
+void* entr_act_set(void);
+void* entr_act_setd(void);
+void* entr_event(void);
+void* entr_shouldtrace(void);
+
+// fixed up signatures
+void entr_act_begin(int comp, int act, int assertion_id, int intensity, int val);
+void entr_act_end(int comp, int act, int assertion_id, int intensity, int val);
+void entr_act_modify(int comp, int act, int assertion_id, int mod, int val);
+
+// guessed constants
+enum {
+	kEnTrQualNone,
+	kEnTrQualSPKeepSystemAwake,
+};
+
+enum {
+	kEnTrCompSysPower,
+};
+
+enum {
+	kEnTrValNone,
+};
+
+enum {
+	kEnTrActSPPMAssertion,
+};
+
+enum {
+	kEnTrModSPRetain,
+	kEnTrModSPRelease,
+};
+
+#endif

src/energytrace.c

@@ -0,0 +1,67 @@
+/*
+ This file is part of Darling.
+
+ Copyright (C) 2020 Lubos Dolezel
+
+ Darling 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 3 of the License, or
+ (at your option) any later version.
+
+ Darling 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 Darling.  If not, see <http://www.gnu.org/licenses/>.
+*/
+
+
+#include <energytrace.h>
+#include <stdlib.h>
+#include <stdio.h>
+
+static int verbose = 0;
+
+__attribute__((constructor))
+static void initme(void) {
+	verbose = getenv("STUB_VERBOSE") != NULL;
+}
+
+void* entr_act_associate(void) {
+	if (verbose) puts("STUB: entr_act_associate called");
+	return NULL;
+}
+
+void entr_act_begin(int comp, int act, int assertion_id, int intensity, int val) {
+	if (verbose) puts("STUB: entr_act_begin called");
+};
+
+void entr_act_end(int comp, int act, int assertion_id, int intensity, int val) {
+	if (verbose) puts("STUB: entr_act_end called");
+};
+
+void entr_act_modify(int comp, int act, int assertion_id, int mod, int val) {
+	if (verbose) puts("STUB: entr_act_modify called");
+};
+
+void* entr_act_set(void) {
+	if (verbose) puts("STUB: entr_act_set called");
+	return NULL;
+}
+
+void* entr_act_setd(void) {
+	if (verbose) puts("STUB: entr_act_setd called");
+	return NULL;
+}
+
+void* entr_event(void) {
+	if (verbose) puts("STUB: entr_event called");
+	return NULL;
+}
+
+void* entr_shouldtrace(void) {
+	if (verbose) puts("STUB: entr_shouldtrace called");
+	return NULL;
+}