implementing foundations of xeon phi daemon

src/phi/mic/Logger.c

@@ -0,0 +1,93 @@
+#include <stdarg.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <Logger.h>
+
+#define RED 31
+#define GREEN 32
+#define BLUE 34
+#define DEF 0
+#define BLACK 30
+#define YELLOW 33
+#define MAGENTA 35
+#define CYAN 36
+#define WHITE 37
+#define BG_RED 41
+#define BG_GREEN 42
+#define BG_BLUE 44
+#define BG_DEF 0
+#define BG_BLACK 40
+#define BG_YELLOW 43
+#define BG_MAGENTA 45
+#define BG_CYAN 46
+#define BG_WHITE 47
+#define RESET 0
+#define BOLD 1
+#define UNDERLINE 4
+#define INVERSE 7
+#define BOLD_OFF 21
+#define UNDERLINE_OFF 24
+#define INVERSE_OFF 27
+
+inline static void SetConsoleColor(FILE* file, int code)
+{
+	fprintf(file, "\033[1;%dm", code);
+}
+
+void PhiLog(PhiLogLevel level, const char* fmt, const char* file, const char* function, int line, ...)
+{
+	time_t now = time(0);
+	struct tm tstruct = *localtime(&now);
+	char buffer[128];
+	strftime(buffer, sizeof(buffer), "[%X] ", &tstruct);
+
+	FILE* out = stdout;
+
+	if(level != PHI_LOG_LEVEL_INFO)
+		out = stderr;
+
+	// Way too much printf calls
+	SetConsoleColor(out, MAGENTA);
+	fprintf(out, "[Phi device ");
+	SetConsoleColor(out, GREEN);
+	fprintf(out, "Phi");
+	SetConsoleColor(out, YELLOW);
+	fprintf(out, "%s", buffer);
+	SetConsoleColor(out, MAGENTA);
+	fputc(']', out);
+
+	switch(level)
+	{
+		case PHI_LOG_LEVEL_INFO:
+			SetConsoleColor(out, BLUE);
+			fprintf(out, "[info] ");
+			break;
+		case PHI_LOG_LEVEL_WARN:
+			SetConsoleColor(out, MAGENTA);
+			fprintf(out, "[warn] ");
+			break;
+		case PHI_LOG_LEVEL_ERR:
+		case PHI_LOG_LEVEL_FATAL:
+			SetConsoleColor(out, RED);
+			fprintf(out, "[err]  ");
+			break;
+	}
+
+	va_list argptr;
+	va_start(argptr, line);
+
+	SetConsoleColor(out, RESET);
+	fprintf(out, fmt, argptr);
+	fputc('\n', out);
+
+	if(level == PHI_LOG_LEVEL_FATAL)
+	{
+		SetConsoleColor(out, BG_RED);
+		fprintf(out, "Fatal Error: emergency exit\n");
+		SetConsoleColor(out, BG_DEF);
+		abort();
+	}
+}