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https://github.com/ish-app/ish.git
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51 lines
1.1 KiB
C
51 lines
1.1 KiB
C
#include <strings.h>
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#include <string.h>
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#if __APPLE__
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#include <sys/sysctl.h>
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#elif __linux__
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#include <sys/sysinfo.h>
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#endif
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#include "kernel/calls.h"
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int sys_uname(struct uname *uts) {
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bzero(uts, sizeof(struct uname));
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strcpy(uts->system, "Linux");
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strcpy(uts->hostname, "compotar");
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strcpy(uts->release, "3.2.0-ish");
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strcpy(uts->version, "SUPER AWESOME");
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strcpy(uts->arch, "i686");
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strcpy(uts->domain, "compotar.me");
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return 0;
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}
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dword_t _sys_uname(addr_t uts_addr) {
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struct uname uts;
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int res = sys_uname(&uts);
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if (user_put(uts_addr, uts))
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return _EFAULT;
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return res;
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}
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#if __APPLE__
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static uint64_t get_total_ram() {
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uint64_t total_ram;
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sysctl((int []) {CTL_DEBUG, HW_PHYSMEM}, 2, &total_ram, NULL, NULL, 0);
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return total_ram;
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}
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#elif __linux__
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static uint64_t get_total_ram() {
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struct sysinfo info;
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sysinfo(&info);
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return info.totalram;
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}
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#endif
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dword_t sys_sysinfo(addr_t info_addr) {
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struct sys_info info;
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info.totalram = get_total_ram();
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// TODO everything else
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if (user_put(info_addr, info))
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return _EFAULT;
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return 0;
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}
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