platform/mmap.h

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#pragma once
 
#include <stddef.h>
#include <stdbool.h>
#include "../common.h"
 
#ifdef _WIN32
#include <windows.h>
#endif
 
#ifdef __cplusplus
extern "C" {
#endif
 
typedef struct platform_mmap {
  void *addr;  
  size_t size; 
#ifdef _WIN32
  HANDLE file_handle;    
  HANDLE mapping_handle; 
#else
  int fd; 
#endif
} platform_mmap_t;
 
void platform_mmap_init(platform_mmap_t *mapping);
 
asciichat_error_t platform_mmap_open(const char *path, size_t size, platform_mmap_t *out);
 
void platform_mmap_close(platform_mmap_t *mapping);
 
void platform_mmap_sync(platform_mmap_t *mapping, bool async);
 
bool platform_mmap_is_valid(const platform_mmap_t *mapping);
 
#ifdef __cplusplus
}
#endif