Move opts/ into util/opts/

util/opts/log.h

@@ -0,0 +1,60 @@
+#pragma once
+
+#include <stdlib.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <string.h>
+#include <math.h>
+#include <fcntl.h>
+#include <poll.h>
+#include <errno.h>
+#include <assert.h>
+#include <stdio.h>
+#include <unistd.h>
+#include <pthread.h>
+#include <stdio.h>
+#include <stdbool.h>
+#include <stdint.h>
+#include <time.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <sys/ioctl.h>
+#include <sys/mman.h>
+
+#define __FILENAME__ __FILE__
+
+typedef struct log_options_s {
+  bool debug;
+  bool verbose;
+  char filter[256];
+} log_options_t;
+
+extern log_options_t log_options;
+
+#define MIN(a, b) ((a) < (b) ? (a) : (b))
+#define MAX(a, b) ((a) > (b) ? (a) : (b))
+
+bool filter_log(const char *filename);
+
+// assumes that name is first item
+#define dev_name(dev) (dev ? *(const char**)dev : "?")
+#define LOG_ERROR(dev, _msg, ...)		do { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); goto error; } while(0)
+#define LOG_PERROR(dev, _msg, ...)		do { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); exit(-1); } while(0)
+#define LOG_INFO(dev, _msg, ...)		do { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } while(0)
+#define LOG_VERBOSE(dev, _msg, ...)	do { if (log_options.debug || log_options.verbose || filter_log(__FILENAME__)) { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } } while(0)
+#define LOG_DEBUG(dev, _msg, ...)		do { if (log_options.debug || filter_log(__FILENAME__)) { fprintf(stderr, "%s: %s: " _msg "\n", __FILENAME__, dev_name(dev), ##__VA_ARGS__); } } while(0)
+
+#define CLOCK_FROM_PARAMS -1
+
+uint64_t get_monotonic_time_us(struct timespec *ts, struct timeval *tv);
+uint64_t get_time_us(clockid_t clock, struct timespec *ts, struct timeval *tv, int64_t delays_us);
+int shrink_to_block(int size, int block);
+
+int ioctl_retried(const char *name, int fd, int request, void *arg);
+
+#define ERR_IOCTL(dev, _fd, _request, _value, _msg, ...) do { \
+		int ret; \
+		if ((ret = ioctl_retried(dev_name(dev), _fd, _request, _value)) < 0) { \
+			LOG_ERROR(dev, "ioctl(ret=%d): " _msg, ret, ##__VA_ARGS__); \
+		} \
+	} while(0)