| -rw-r--r-- | quickexec/johns/README | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/quickexec/johns/README b/quickexec/johns/README deleted file mode 100644 index 1af84dc..0000000 --- a/quickexec/johns/README +++ b/dev/null @@ -1,21 +0,0 @@ - -Compile qinit_srv.c to qinit_srv as usual -Compile your applications at shared libraries instead of as executables: - eg: gcc test.c -o test.so -shared -Make a symbolic link from qinit_srv to the name of the application: - eg: ln -s qinit_srv test -Now make sure 'test' (The symlink) and 'test.so' (the shared library version of the app) are together. -When you run ./test it will load test.so and run it just like you were running the application for real. -There will be a qinit_srv process created the first time you run a program this way. - -How it works: - -qinit_srv checks to see if there is already a server, if not it starts as a server which runs in the background as a deamon. -If it's a server it loads all the libraries listed in the library.lst file. -It then waits for signals to be sent to it which tell it to fork itself and load shared libraries and run them. -If it decides it's not the server, it sends a signal to the server to run the given command. -The server then executes a shared object file of whatever name the original process is invoked as (argv[0], the symlink trick) -The other process waits until the forked server finishes and signals the original process that it as finished and to return - - - |