Revise logging code

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

View File

@@ -2,14 +2,6 @@
#include <cerrno>
#include <cstdarg>
#include <cstring>
enum {
L_DEBUG,
L_INFO,
L_WARN,
L_ERR
};
struct log_callback {
int (*d)(const char* fmt, va_list ap);
@@ -21,10 +13,10 @@ struct log_callback {
extern log_callback log_cb;
#define LOGD(...) log_handler<L_DEBUG>(__VA_ARGS__)
#define LOGI(...) log_handler<L_INFO>(__VA_ARGS__)
#define LOGW(...) log_handler<L_WARN>(__VA_ARGS__)
#define LOGE(...) log_handler<L_ERR>(__VA_ARGS__)
void LOGD(const char *fmt, ...) __printflike(1, 2);
void LOGI(const char *fmt, ...) __printflike(1, 2);
void LOGW(const char *fmt, ...) __printflike(1, 2);
void LOGE(const char *fmt, ...) __printflike(1, 2);
#define PLOGE(fmt, args...) LOGE(fmt " failed with %d: %s\n", ##args, errno, std::strerror(errno))
int nop_log(const char *, va_list);
@@ -32,6 +24,3 @@ void nop_ex(int);
void no_logging();
void cmdline_logging();
template<int type>
void log_handler(const char *fmt, ...) __printflike(1, 2);