6df2205cf3
One log macro was provided for each log level (LOGV(), LOGD(), LOGI(), LOGW(), LOGE()). Add a generic macro LOG(LEVEL, ...) accepting a log level as parameter, so that it is possible to write logging wrappers. PR #3005 <https://github.com/Genymobile/scrcpy/pull/3005>
87 lines
2.3 KiB
C
87 lines
2.3 KiB
C
#include "log.h"
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#if _WIN32
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# include <windows.h>
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#endif
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#include <assert.h>
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static SDL_LogPriority
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log_level_sc_to_sdl(enum sc_log_level level) {
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switch (level) {
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case SC_LOG_LEVEL_VERBOSE:
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return SDL_LOG_PRIORITY_VERBOSE;
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case SC_LOG_LEVEL_DEBUG:
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return SDL_LOG_PRIORITY_DEBUG;
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case SC_LOG_LEVEL_INFO:
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return SDL_LOG_PRIORITY_INFO;
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case SC_LOG_LEVEL_WARN:
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return SDL_LOG_PRIORITY_WARN;
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case SC_LOG_LEVEL_ERROR:
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return SDL_LOG_PRIORITY_ERROR;
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default:
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assert(!"unexpected log level");
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return SDL_LOG_PRIORITY_INFO;
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}
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}
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static enum sc_log_level
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log_level_sdl_to_sc(SDL_LogPriority priority) {
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switch (priority) {
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case SDL_LOG_PRIORITY_VERBOSE:
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return SC_LOG_LEVEL_VERBOSE;
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case SDL_LOG_PRIORITY_DEBUG:
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return SC_LOG_LEVEL_DEBUG;
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case SDL_LOG_PRIORITY_INFO:
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return SC_LOG_LEVEL_INFO;
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case SDL_LOG_PRIORITY_WARN:
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return SC_LOG_LEVEL_WARN;
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case SDL_LOG_PRIORITY_ERROR:
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return SC_LOG_LEVEL_ERROR;
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default:
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assert(!"unexpected log level");
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return SC_LOG_LEVEL_INFO;
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}
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}
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void
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sc_set_log_level(enum sc_log_level level) {
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SDL_LogPriority sdl_log = log_level_sc_to_sdl(level);
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SDL_LogSetPriority(SDL_LOG_CATEGORY_APPLICATION, sdl_log);
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}
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enum sc_log_level
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sc_get_log_level(void) {
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SDL_LogPriority sdl_log = SDL_LogGetPriority(SDL_LOG_CATEGORY_APPLICATION);
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return log_level_sdl_to_sc(sdl_log);
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}
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void
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sc_log(enum sc_log_level level, const char *fmt, ...) {
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SDL_LogPriority sdl_level = log_level_sc_to_sdl(level);
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va_list ap;
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va_start(ap, fmt);
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SDL_LogMessageV(SDL_LOG_CATEGORY_APPLICATION, sdl_level, fmt, ap);
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va_end(ap);
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}
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#ifdef _WIN32
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bool
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sc_log_windows_error(const char *prefix, int error) {
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assert(prefix);
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char *message;
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DWORD flags = FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM;
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DWORD lang_id = MAKELANGID(LANG_ENGLISH, SUBLANG_ENGLISH_US);
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int ret =
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FormatMessage(flags, NULL, error, lang_id, (char *) &message, 0, NULL);
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if (ret <= 0) {
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return false;
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}
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// Note: message already contains a trailing '\n'
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LOGE("%s: [%d] %s", prefix, error, message);
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LocalFree(message);
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return true;
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}
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#endif
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