The open source OpenXR runtime
a/util: Add DEBUG_GET_ONCE_TRISTATE_OPTION
authored by
Moses Turner
and committed by
Jakob Bornecrantz
0c4b45c6
c0eed827
+76
+55
src/xrt/auxiliary/util/u_debug.c
+55
src/xrt/auxiliary/util/u_debug.c
···
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return ret;
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}
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enum debug_tristate_option
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debug_string_to_tristate(const char *raw)
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{
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enum debug_tristate_option ret;
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if (raw == NULL) {
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ret = DEBUG_TRISTATE_AUTO;
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} else if (!strcmp(raw, "AUTO")) {
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ret = DEBUG_TRISTATE_AUTO;
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} else if (!strcmp(raw, "auto")) {
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ret = DEBUG_TRISTATE_AUTO;
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} else if (!strcmp(raw, "a")) {
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ret = DEBUG_TRISTATE_AUTO;
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} else if (!strcmp(raw, "A")) {
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ret = DEBUG_TRISTATE_AUTO;
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} else {
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bool bool_ret = debug_string_to_bool(raw);
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if (bool_ret) {
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ret = DEBUG_TRISTATE_ON;
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} else {
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ret = DEBUG_TRISTATE_OFF;
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}
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}
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return ret;
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}
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enum debug_tristate_option
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debug_get_tristate_option(const char *name)
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{
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const char *raw = os_getenv(name);
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enum debug_tristate_option ret = debug_string_to_tristate(raw);
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if (debug_get_bool_option_print()) {
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const char *pretty_val;
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switch (ret) {
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case DEBUG_TRISTATE_OFF: {
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pretty_val = "OFF";
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break;
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}
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case DEBUG_TRISTATE_AUTO: {
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pretty_val = "AUTO";
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break;
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}
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case DEBUG_TRISTATE_ON: {
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pretty_val = "ON";
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break;
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}
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default: pretty_val = "invalid";
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}
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U_LOG_RAW("%s=%s (%s)", name, pretty_val, raw == NULL ? "nil" : raw);
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}
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return ret;
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}
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long
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debug_get_num_option(const char *name, long _default)
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{
+21
src/xrt/auxiliary/util/u_debug.h
+21
src/xrt/auxiliary/util/u_debug.h
···
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extern "C" {
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#endif
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enum debug_tristate_option
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{
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DEBUG_TRISTATE_OFF,
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DEBUG_TRISTATE_AUTO,
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DEBUG_TRISTATE_ON
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};
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const char *
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debug_get_option(const char *name, const char *_default);
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bool
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debug_string_to_bool(const char *string);
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enum debug_tristate_option
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debug_get_tristate_option(const char *name);
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bool
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debug_get_bool_option(const char *name, bool _default);
···
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if (!gotten) { \
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gotten = true; \
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stored = debug_get_option(name, _default); \
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} \
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return stored; \
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}
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#define DEBUG_GET_ONCE_TRISTATE_OPTION(suffix, name) \
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static enum debug_tristate_option debug_get_tristate_option_##suffix() \
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{ \
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static bool gotten = false; \
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static enum debug_tristate_option stored; \
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if (!gotten) { \
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gotten = true; \
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stored = debug_get_tristate_option(name); \
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} \
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return stored; \
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}