Description

Supported Platforms

Code Example

#include<stdio.h>#include<stdlib.h>#include<stdint.h>#include<stdnoreturn.h>#include<concurrent/concurrent.h>#include<concurrent/shortname.h>#defineSTACK_SIZE (1024 * 2)noreturnvoidaccumulator(structconcurrent_ctx*ctx){int*v=ctx_get_resume_value(ctx);inttotal=*v;for (;;) {v=yield_value(ctx,&total);// send total / receive next valuetotal+=*v;    }}intmain(void){structconcurrent_ctx*ctx;uint8_tstack[STACK_SIZE];uint8_tctx_alloc[ctx_sizeof()];concurrent_init();ctx= (structconcurrent_ctx*)ctx_alloc;ctx_construct(ctx,stack,STACK_SIZE,accumulator,NULL);for (inti=1;i <=10;i++) {int*total=resume_value(ctx,&i);// send value / receive totalprintf("total = %d\n",*total);            }ctx_destruct(ctx);concurrent_fin();returnEXIT_SUCCESS;}/*$ gcc -o sample sample.c -lconcurrent.a$ ./sampletotal = 1total = 3total = 6total = 10total = 15total = 21total = 28total = 36total = 45total = 55*/

Requirements for build

Installation

$ git clone https://github.com/sharow/libconcurrent.git libconcurrent$ cd libconcurrent$ make$ sudo make install

for FreeBSD

for OSX

$ brew install nasm

Tests

$ make test

Benchmark

-- output: (Xeon E3 2.5Ghz)3000000 context switch in 373.5 msone context switch in 125 ns8031333 resume/yield pair per second-- output: (RaspberryPi2 ARMv7 900MHz)3000000 context switch in 2861.8 msone context switch in 954 ns1048287 resume/yield pair per second

VS.