X-Git-Url: https://git.xinqibao.xyz/slstatus.git/blobdiff_plain/0c29fc56f992a1eb74fadea361180d77af262ee5..84a2f117a32f0796045941260cdc4b69852b41e0:/components/swap.c diff --git a/components/swap.c b/components/swap.c index 9bd599a..2509db1 100644 --- a/components/swap.c +++ b/components/swap.c @@ -1,5 +1,4 @@ /* See LICENSE file for copyright and license details. */ -#include #include #include #include @@ -41,8 +40,8 @@ for (i = 0; i < LEN(ent); i++) { if (ent[i].var && !strncmp(line, ent[i].name, ent[i].len)) { - sscanf(line + ent[i].len + 1, "%ld kB\n", - ent[i].var); + sscanf(line + ent[i].len + 1, + "%ld kB\n", ent[i].var); left--; break; } @@ -198,4 +197,88 @@ return fmt_human(used * 1024, 1024); } +#elif defined(__FreeBSD__) + #include + #include + #include + #include + #include + + static int getswapinfo(struct kvm_swap *swap_info, size_t size) + { + kvm_t *kd; + + kd = kvm_openfiles(NULL, "/dev/null", NULL, 0, NULL); + if(kd == NULL) { + warn("kvm_openfiles '/dev/null':"); + return 0; + } + + if(kvm_getswapinfo(kd, swap_info, size, 0 /* Unused flags */) == -1) { + warn("kvm_getswapinfo:"); + kvm_close(kd); + return 0; + } + + kvm_close(kd); + return 1; + } + + const char * + swap_free(void) + { + struct kvm_swap swap_info[1]; + long used, total; + + if(!getswapinfo(swap_info, 1)) + return NULL; + + total = swap_info[0].ksw_total; + used = swap_info[0].ksw_used; + + return fmt_human((total - used) * getpagesize(), 1024); + } + + const char * + swap_perc(void) + { + struct kvm_swap swap_info[1]; + long used, total; + + if(!getswapinfo(swap_info, 1)) + return NULL; + + total = swap_info[0].ksw_total; + used = swap_info[0].ksw_used; + + return bprintf("%d", used * 100 / total); + } + + const char * + swap_total(void) + { + struct kvm_swap swap_info[1]; + long total; + + if(!getswapinfo(swap_info, 1)) + return NULL; + + total = swap_info[0].ksw_total; + + return fmt_human(total * getpagesize(), 1024); + } + + const char * + swap_used(void) + { + struct kvm_swap swap_info[1]; + long used; + + if(!getswapinfo(swap_info, 1)) + return NULL; + + used = swap_info[0].ksw_used; + + return fmt_human(used * getpagesize(), 1024); + } #endif