github.com/golang/gofrontend@v0.0.0-20240429183944-60f985a78526/libgo/runtime/go-mmap.c (about)

     1  /* go-mmap.c -- functions for calling C mmap functions.
     2  
     3     Copyright 2023 The Go Authors. All rights reserved.
     4     Use of this source code is governed by a BSD-style
     5     license that can be found in the LICENSE file.  */
     6  
     7  #include "config.h"
     8  
     9  #include <stdint.h>
    10  #include <sys/mman.h>
    11  
    12  /* The exact C function to call varies between mmap and mmap64, and
    13     the size of the off_t argument also varies.  Here we provide a
    14     function that Go code can call with consistent types.  */
    15  
    16  void *
    17  __go_mmap(void *addr, uintptr_t length, int32_t prot, int32_t flags,
    18  	  int32_t fd, uintptr_t offset)
    19  {
    20    return mmap(addr, length, prot, flags, fd, offset);
    21  }