amd64.c File Reference

#include <libco.h>
#include <assert.h>
#include <stdlib.h>
#include <unistd.h>
#include <sys/mman.h>

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Macros
#define	LIBCO_C

Functions
static void	co_init (void)
static void	crash (void)
cothread_t	co_active (void)
cothread_t	co_create (unsigned int size, void(*entrypoint)(void))
void	co_delete (cothread_t handle)
void	co_switch (cothread_t handle)

Variables
static thread_local long long	co_active_buffer [64]
static thread_local cothread_t	co_active_handle = 0
static void(*	co_swap )(cothread_t, cothread_t)=0
static unsigned char	co_swap_function []

Macro Definition Documentation

LIBCO_C

#define LIBCO_C

Function Documentation

co_active()

cothread_t co_active

(

void

)

co_active:

Gets the currently active context.

Returns: active context.

co_create()

cothread_t co_create	(	unsigned	int,
		void(*)(void)
	)

co_create: : stack size : thread entry function callback

Create a co_thread.

Returns: cothread if successful, otherwise NULL.

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co_delete()

void co_delete

(

cothread_t

cothread

)

co_delete: : cothread object

Frees a co_thread.

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co_init()

static void co_init ( void  )

static

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co_switch()

void co_switch

(

cothread_t

cothread

)

co_switch: : cothread object to switch to

Do a context switch to .

crash()

static void crash ( void  )

static

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Variable Documentation

co_active_buffer

thread_local long long co_active_buffer[64]

static

co_active_handle

thread_local cothread_t co_active_handle = 0

static

co_swap

void(* co_swap) (cothread_t, cothread_t)=0

static

co_swap_function

unsigned char co_swap_function[]

static

Initial value:

= {
  0x48, 0x89, 0x26,                                 
  0x48, 0x8b, 0x27,                                 
  0x58,                                             
  0x48, 0x89, 0x6e, 0x08,                           
  0x48, 0x89, 0x5e, 0x10,                           
  0x4c, 0x89, 0x66, 0x18,                           
  0x4c, 0x89, 0x6e, 0x20,                           
  0x4c, 0x89, 0x76, 0x28,                           
  0x4c, 0x89, 0x7e, 0x30,                           
  0x48, 0x8b, 0x6f, 0x08,                           
  0x48, 0x8b, 0x5f, 0x10,                           
  0x4c, 0x8b, 0x67, 0x18,                           
  0x4c, 0x8b, 0x6f, 0x20,                           
  0x4c, 0x8b, 0x77, 0x28,                           
  0x4c, 0x8b, 0x7f, 0x30,                           
  0xff, 0xe0,                                       
}