[EMAIL PROTECTED] wrote: > > Dear Friends, > > I am working in a company which creates pSOS applications in the telecom > sector. > A project trainee under me, Sumit, is trying to create a pSOS Simulation > kit for RTLinux so as to be able to demonstate the capabilities of RTLinux > as a proper RTOS of choice for future projects. For this, he is trying to > write wrappers for the most used system calls in the code that our company > has. We dont want to make extensive changes to the original source code of > these applications, since we feel this would defeat the main purpose of a > simulator.In this scenario, we have a few questions, and we shall be really > obliged if somebody, maybe Mr Victor himself (if he has some time :) ) > could answer for us, since we are not able to figure out .. > > 1. Each group of application would have a few tasks in it. some would fit > in the real - time category, while others would fit in the non - realtime > category.. some would be the support functions required by both kind of > tasks.. So, > a. How to segregate these real time and non realtime tasks? > b. How to get these tasks use the same set of libraries.. > > 2. Since the code is liberally sprinkled with the 'printf's and other user > - space functions of Linux (which come in the standard, ie, the kernel > space in pSOS - due to their 'everything is kernel' ideology), do we need > to write wrappers for them too, or is there any other way to tackle this ? > also, i think these wrappers would need to implement both user and kernel > space functionality - something of the sort of > #ifdef __KERNEL__ > #define printf printk > #endif > Is this approach correct ? > > If somebody could please answer these questions, we shall be grateful, > > regards, > Sandip Pathya > > -- [rtl] --- > To unsubscribe: > echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR > echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED] > -- > For more information on Real-Time Linux see: > http://www.rtlinux.org/
You may want to check out this project, it was very helpful to me. http://legacy2linux.sourceforge.net/ It's a userspace PsOS (or VxWorks) emulator which uses pthreads (soft) RT. Iwo -- [rtl] --- To unsubscribe: echo "unsubscribe rtl" | mail [EMAIL PROTECTED] OR echo "unsubscribe rtl <Your_email>" | mail [EMAIL PROTECTED] -- For more information on Real-Time Linux see: http://www.rtlinux.org/
