github.com/aloncn/graphics-go@v0.0.1/src/runtime/cgo/libcgo.h (about)

     1  // Copyright 2009 The Go Authors.  All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  #include <stdint.h>
     6  #include <stdlib.h>
     7  #include <stdio.h>
     8  
     9  #define nil ((void*)0)
    10  #define nelem(x) (sizeof(x)/sizeof((x)[0]))
    11  
    12  typedef uint32_t uint32;
    13  typedef uint64_t uint64;
    14  typedef uintptr_t uintptr;
    15  
    16  /*
    17   * The beginning of the per-goroutine structure,
    18   * as defined in ../pkg/runtime/runtime.h.
    19   * Just enough to edit these two fields.
    20   */
    21  typedef struct G G;
    22  struct G
    23  {
    24  	uintptr stacklo;
    25  	uintptr stackhi;
    26  };
    27  
    28  /*
    29   * Arguments to the _cgo_thread_start call.
    30   * Also known to ../pkg/runtime/runtime.h.
    31   */
    32  typedef struct ThreadStart ThreadStart;
    33  struct ThreadStart
    34  {
    35  	G *g;
    36  	uintptr *tls;
    37  	void (*fn)(void);
    38  };
    39  
    40  /*
    41   * Called by 5c/6c/8c world.
    42   * Makes a local copy of the ThreadStart and
    43   * calls _cgo_sys_thread_start(ts).
    44   */
    45  extern void (*_cgo_thread_start)(ThreadStart *ts);
    46  
    47  /*
    48   * Creates a new operating system thread without updating any Go state
    49   * (OS dependent).
    50   */
    51  extern void (*_cgo_sys_thread_create)(void* (*func)(void*), void* arg);
    52  
    53  /*
    54   * Creates the new operating system thread (OS, arch dependent).
    55   */
    56  void _cgo_sys_thread_start(ThreadStart *ts);
    57  
    58  /*
    59   * Waits for the Go runtime to be initialized (OS dependent).
    60   */
    61  void _cgo_wait_runtime_init_done();
    62  
    63  /*
    64   * Call fn in the 6c world.
    65   */
    66  void crosscall_amd64(void (*fn)(void));
    67  
    68  /*
    69   * Call fn in the 8c world.
    70   */
    71  void crosscall_386(void (*fn)(void));
    72  
    73  /*
    74   * Prints error then calls abort. For linux and android.
    75   */
    76  void fatalf(const char* format, ...);
    77  
    78  /*
    79   * Registers the current mach thread port for EXC_BAD_ACCESS processing.
    80   */
    81  void darwin_arm_init_thread_exception_port(void);
    82  
    83  /*
    84   * Starts a mach message server processing EXC_BAD_ACCESS.
    85   */
    86  void darwin_arm_init_mach_exception_handler(void);