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Revise logging code

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This commit is contained in:
topjohnwu
2021-08-12 03:26:54 -07:00
parent 20860da4b4
commit 0d977b54f7
6 changed files with 185 additions and 211 deletions
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36
native/jni/utils/logging.cpp
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@@ -1,9 +1,10 @@
#include <cstdio>
#include <cstdlib>
#include "logging.hpp"
#include <flags.hpp>
#include "logging.hpp"
using namespace std;
int nop_log(const char *, va_list) { return 0; }
@@ -38,30 +39,19 @@ void cmdline_logging() {
log_cb.ex = exit;
}
template <int type>
void log_handler(const char *fmt, ...) {
va_list argv;
va_start(argv, fmt);
if constexpr (type == L_DEBUG) {
log_cb.d(fmt, argv);
} else if constexpr (type == L_INFO) {
log_cb.i(fmt, argv);
} else if constexpr (type == L_WARN) {
log_cb.w(fmt, argv);
} else if constexpr (type == L_ERR) {
log_cb.e(fmt, argv);
log_cb.ex(1);
}
va_end(argv);
#define LOG_BODY(prio) { \
va_list argv; \
va_start(argv, fmt); \
log_cb.prio(fmt, argv); \
va_end(argv); \
}
template void log_handler<L_INFO>(const char *fmt, ...);
template void log_handler<L_WARN>(const char *fmt, ...);
template void log_handler<L_ERR>(const char *fmt, ...);
// LTO will optimize out the NOP function
#ifdef MAGISK_DEBUG
template void log_handler<L_DEBUG>(const char *fmt, ...);
void LOGD(const char *fmt, ...) { LOG_BODY(d) }
#else
// Strip debug logging for release builds
template <> void log_handler<L_DEBUG>(const char *fmt, ...) {}
void LOGD(const char *fmt, ...) {}
#endif
void LOGI(const char *fmt, ...) { LOG_BODY(i) }
void LOGW(const char *fmt, ...) { LOG_BODY(w) }
void LOGE(const char *fmt, ...) { LOG_BODY(e); log_cb.ex(1); }