diff options
| -rw-r--r-- | Changes | 1 | ||||
| -rw-r--r-- | ev.3 | 8 | ||||
| -rw-r--r-- | ev.h | 6 | ||||
| -rw-r--r-- | ev.pod | 8 |
4 files changed, 19 insertions, 4 deletions
@@ -5,7 +5,6 @@ TODO: EV_STANDALONE == NO_HASSEL (do not use clock_gettime in ev_standalone) TODO: document WSA_EV_USE_SOCKET in win32 part TODO: ^ OR use WSASend/WSARecv on the handle, which always works -TODO: use __OPTIMIZE__ or __OPTIMIZE_SIZE__? - fix event_base_loop return code, add event_get_callback, event_base_new, event_base_get_method calls to improve libevent 1.x emulation and add @@ -4728,7 +4728,7 @@ backend, use this: .Ve .Sp The actual value is a bitset, it can be a combination of the following -values: +values (by default, all of these are enabled): .RS 4 .ie n .IP "1 \- faster/larger code" 4 .el .IP "\f(CW1\fR \- faster/larger code" 4 @@ -4741,6 +4741,9 @@ code size by roughly 30% on amd64). When optimising for size, use of compiler flags such as \f(CW\*(C`\-Os\*(C'\fR with gcc is recommended, as well as \f(CW\*(C`\-DNDEBUG\*(C'\fR, as libev contains a number of assertions. +.Sp +The default is off when \f(CW\*(C`_\|_OPTIMIZE_SIZE_\|_\*(C'\fR is defined by your compiler +(e.g. gcc with \f(CW\*(C`\-Os\*(C'\fR). .ie n .IP "2 \- faster/larger data structures" 4 .el .IP "\f(CW2\fR \- faster/larger data structures" 4 .IX Item "2 - faster/larger data structures" @@ -4748,6 +4751,9 @@ Replaces the small 2\-heap for timer management by a faster 4\-heap, larger hash table sizes and so on. This will usually further increase code size and can additionally have an effect on the size of data structures at runtime. +.Sp +The default is off when \f(CW\*(C`_\|_OPTIMIZE_SIZE_\|_\*(C'\fR is defined by your compiler +(e.g. gcc with \f(CW\*(C`\-Os\*(C'\fR). .ie n .IP "4 \- full \s-1API\s0 configuration" 4 .el .IP "\f(CW4\fR \- full \s-1API\s0 configuration" 4 .IX Item "4 - full API configuration" @@ -56,7 +56,11 @@ EV_CPP(extern "C" {) #endif #ifndef EV_FEATURES -# define EV_FEATURES 0x7f +# if defined __OPTIMIZE_SIZE__ +# define EV_FEATURES 0x7c +# else +# define EV_FEATURES 0x7f +# endif #endif #define EV_FEATURE_CODE ((EV_FEATURES) & 1) @@ -4622,7 +4622,7 @@ backend, use this: #define EV_ASYNC_ENABLE 1 The actual value is a bitset, it can be a combination of the following -values: +values (by default, all of these are enabled): =over 4 @@ -4637,6 +4637,9 @@ When optimising for size, use of compiler flags such as C<-Os> with gcc is recommended, as well as C<-DNDEBUG>, as libev contains a number of assertions. +The default is off when C<__OPTIMIZE_SIZE__> is defined by your compiler +(e.g. gcc with C<-Os>). + =item C<2> - faster/larger data structures Replaces the small 2-heap for timer management by a faster 4-heap, larger @@ -4644,6 +4647,9 @@ hash table sizes and so on. This will usually further increase code size and can additionally have an effect on the size of data structures at runtime. +The default is off when C<__OPTIMIZE_SIZE__> is defined by your compiler +(e.g. gcc with C<-Os>). + =item C<4> - full API configuration This enables priorities (sets C<EV_MAXPRI>=2 and C<EV_MINPRI>=-2), and |