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Comparing libev/ev.3 (file contents):
Revision 1.90 by root, Mon Apr 2 23:14:40 2012 UTC vs.
Revision 1.91 by root, Mon Apr 2 23:46:27 2012 UTC

… …
4726\& #define EV_CHILD_ENABLE 1 4726\& #define EV_CHILD_ENABLE 1
4727\& #define EV_ASYNC_ENABLE 1 4727\& #define EV_ASYNC_ENABLE 1
4728.Ve 4728.Ve
4729.Sp 4729.Sp
4730The actual value is a bitset, it can be a combination of the following 4730The actual value is a bitset, it can be a combination of the following
4731values: 4731values (by default, all of these are enabled):
4732.RS 4 4732.RS 4
4733.ie n .IP "1 \- faster/larger code" 4 4733.ie n .IP "1 \- faster/larger code" 4
4734.el .IP "\f(CW1\fR \- faster/larger code" 4 4734.el .IP "\f(CW1\fR \- faster/larger code" 4
4735.IX Item "1 - faster/larger code" 4735.IX Item "1 - faster/larger code"
4736Use larger code to speed up some operations. 4736Use larger code to speed up some operations.
… …
4739code size by roughly 30% on amd64). 4739code size by roughly 30% on amd64).
4740.Sp 4740.Sp
4741When optimising for size, use of compiler flags such as \f(CW\*(C`\-Os\*(C'\fR with 4741When optimising for size, use of compiler flags such as \f(CW\*(C`\-Os\*(C'\fR with
4742gcc is recommended, as well as \f(CW\*(C`\-DNDEBUG\*(C'\fR, as libev contains a number of 4742gcc is recommended, as well as \f(CW\*(C`\-DNDEBUG\*(C'\fR, as libev contains a number of
4743assertions. 4743assertions.
4744.Sp
4745The default is off when \f(CW\*(C`_\|_OPTIMIZE_SIZE_\|_\*(C'\fR is defined by your compiler
4746(e.g. gcc with \f(CW\*(C`\-Os\*(C'\fR).
4744.ie n .IP "2 \- faster/larger data structures" 4 4747.ie n .IP "2 \- faster/larger data structures" 4
4745.el .IP "\f(CW2\fR \- faster/larger data structures" 4 4748.el .IP "\f(CW2\fR \- faster/larger data structures" 4
4746.IX Item "2 - faster/larger data structures" 4749.IX Item "2 - faster/larger data structures"
4747Replaces the small 2\-heap for timer management by a faster 4\-heap, larger 4750Replaces the small 2\-heap for timer management by a faster 4\-heap, larger
4748hash table sizes and so on. This will usually further increase code size 4751hash table sizes and so on. This will usually further increase code size
4749and can additionally have an effect on the size of data structures at 4752and can additionally have an effect on the size of data structures at
4750runtime. 4753runtime.
4754.Sp
4755The default is off when \f(CW\*(C`_\|_OPTIMIZE_SIZE_\|_\*(C'\fR is defined by your compiler
4756(e.g. gcc with \f(CW\*(C`\-Os\*(C'\fR).
4751.ie n .IP "4 \- full \s-1API\s0 configuration" 4 4757.ie n .IP "4 \- full \s-1API\s0 configuration" 4
4752.el .IP "\f(CW4\fR \- full \s-1API\s0 configuration" 4 4758.el .IP "\f(CW4\fR \- full \s-1API\s0 configuration" 4
4753.IX Item "4 - full API configuration" 4759.IX Item "4 - full API configuration"
4754This enables priorities (sets \f(CW\*(C`EV_MAXPRI\*(C'\fR=2 and \f(CW\*(C`EV_MINPRI\*(C'\fR=\-2), and 4760This enables priorities (sets \f(CW\*(C`EV_MAXPRI\*(C'\fR=2 and \f(CW\*(C`EV_MINPRI\*(C'\fR=\-2), and
4755enables multiplicity (\f(CW\*(C`EV_MULTIPLICITY\*(C'\fR=1). 4761enables multiplicity (\f(CW\*(C`EV_MULTIPLICITY\*(C'\fR=1).

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