git.meshlink.io Git - catta/blob - src/compat/windows/wincompat.c

   1 #include "wincompat.h"
   2 #include <errno.h>
   3
   4 int uname(struct utsname *buf)
   5 {
   6     SYSTEM_INFO si;
   7     const char *arch = "unknown";
   8
   9     memset(buf, 0, sizeof(struct utsname));
  10
  11     // operating system
  12     strncpy(buf->sysname, "Windows", sizeof(buf->sysname)-1);
  13     strncpy(buf->release, "unknown", sizeof(buf->sysname)-1);   // we don't need it
  14     strncpy(buf->version, "unknown", sizeof(buf->sysname)-1);   // we don't need it
  15
  16     // computer (node) name
  17     if(GetComputerName(buf->nodename, sizeof(buf->nodename)-1) == 0) {
  18         errno = EFAULT;
  19         return -1;
  20     }
  21
  22     // hardware type
  23     GetSystemInfo(&si);
  24     switch(si.wProcessorArchitecture) {
  25         case PROCESSOR_ARCHITECTURE_AMD64: arch = "amd64"; break;
  26         case PROCESSOR_ARCHITECTURE_ARM:   arch = "arm";   break;
  27         case PROCESSOR_ARCHITECTURE_IA64:  arch = "ia64";  break;
  28         case PROCESSOR_ARCHITECTURE_INTEL: arch = "x86";   break;
  29         default: arch = "unknown";
  30     }
  31     strncpy(buf->machine, arch, sizeof(buf->machine)-1);
  32
  33     return 0;
  34 }