log/mmap.h

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#pragma once

 
#include <stdint.h>
#include <stdbool.h>
// C11 stdatomic.h conflicts with MSVC's C++ <atomic> header on Windows.
#if defined(__cplusplus) && defined(_WIN32)
#include <atomic>
#else
#include <libplatform/atomic.h>
#endif
#include "../common.h"
#include "../os/mmap.h"
 
#ifdef __cplusplus
extern "C" {
#endif

#define LOG_MMAP_DEFAULT_SIZE (4 * 1024 * 1024)

typedef struct log_mmap_config {
  const char *log_path; 
  size_t max_size;      
} log_mmap_config_t;

asciichat_error_t log_mmap_init(const log_mmap_config_t *config);

asciichat_error_t log_mmap_init_simple(const char *log_path, size_t max_size);

void log_mmap_destroy(void);

void log_mmap_write(int level, const char *file, int line, const char *func, const char *fmt, ...);

bool log_mmap_is_active(void);

void log_mmap_sync(void);

void log_mmap_install_crash_handlers(void);

void log_mmap_get_stats(uint64_t *bytes_written, uint64_t *wrap_count);

bool log_mmap_get_usage(size_t *used, size_t *capacity);

void log_mmap_rotate(void);
 
#ifdef __cplusplus
}
#endif