Thread

  1. static-if-inline

    Alvaro Herrera <alvherre@2ndquadrant.com> — 2012-10-08T15:52:11Z

    The ilist patch from Andres Freund introduces a cute trick for defining
    maybe-inline functions, which works regardless of whether the compiler
    supports inlining, and eliminates the need to write the code twice
    (first in the header and also the .c file.)  It's really quite a simple
    thing, but the whole topic on inlining has generated a lot of debate.
    
    So to remove that controversy out of said patch, here's a preliminary
    one: get rid of duplicate definitions in sortsupport.c, list.c, mcxt.c
    (which are currently defined as static inline in their respective
    headers for compilers that support it, and as regular functions in the
    .c files for those that don't).
    
    What's being done in this patch is exactly what would be done in the
    ilist code.  So if there are problems with this, please speak up.
    
    -- 
    Álvaro Herrera                http://www.2ndQuadrant.com/
    PostgreSQL Development, 24x7 Support, Training & Services
    
  2. Re: static-if-inline

    Tom Lane <tgl@sss.pgh.pa.us> — 2012-10-08T16:04:52Z

    Alvaro Herrera <alvherre@2ndquadrant.com> writes:
    > What's being done in this patch is exactly what would be done in the
    > ilist code.  So if there are problems with this, please speak up.
    
    Stylistic gripe: in palloc.h you didn't follow the pattern of
    	#ifndef USE_INLINE
    	extern ...
    	#endif
    before (rather than after) the function definitions.  Nitpicky I know,
    but if we're trying to create a pattern, we should be consistent.
    
    The comment added in c.h has some grammar issues, too.  Looks good
    otherwise.
    
    			regards, tom lane