3982407ba
Denis Vlasenko
2007-09-26
Subject
inetd: move struct fields around -> save .25 k of code
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networking/inetd.c+8 -6
| @@ -222,6 +222,9 @@ struct BUG_too_small { | |
| }; | |
| typedef struct servtab_t { | |
| + | /* The most frequently referenced one: */ |
| + | int se_fd; /* open descriptor */ |
| + | /* NB: 'biggest fields last' saves on code size (~250 bytes) */ |
| char *se_hostaddr; /* host address to listen on */ | |
| char *se_service; /* name of service */ | |
| char *se_proto; /* protocol used */ | |
| @@ -242,10 +245,14 @@ typedef struct servtab_t { | |
| #ifdef INETD_FEATURE_ENABLED | |
| const struct builtin *se_bi; /* if built-in, description */ | |
| #endif | |
| + | int se_ctrladdr_size; |
| + | int se_max; /* max # of instances of this service */ |
| + | int se_count; /* number started since se_time */ |
| + | struct servtab_t *se_next; |
| + | struct timeval se_time; /* start of se_count */ |
| char *se_server; /* server program */ | |
| #define MAXARGV 20 | |
| char *se_argv[MAXARGV + 1]; /* program arguments */ | |
| - | int se_fd; /* open descriptor */ |
| union { | |
| struct sockaddr se_un_ctrladdr; | |
| struct sockaddr_in se_un_ctrladdr_in; | |
| @@ -258,11 +265,6 @@ typedef struct servtab_t { | |
| #define se_ctrladdr_in se_un.se_un_ctrladdr_in | |
| #define se_ctrladdr_in6 se_un.se_un_ctrladdr_in6 | |
| #define se_ctrladdr_un se_un.se_un_ctrladdr_un | |
| - | int se_ctrladdr_size; |
| - | int se_max; /* max # of instances of this service */ |
| - | int se_count; /* number started since se_time */ |
| - | struct timeval se_time; /* start of se_count */ |
| - | struct servtab_t *se_next; |
| } servtab_t; | |
| #ifdef INETD_FEATURE_ENABLED | |