// This may look like C code, but it is really -*- C++ -*- // ------------------------------------------------------------------ // The Goldware Library // Copyright (C) 1990-1999 Odinn Sorensen // Copyright (C) 1999-2000 Alexander S. Aganichev // ------------------------------------------------------------------ // This library is free software; you can redistribute it and/or // modify it under the terms of the GNU Library General Public // License as published by the Free Software Foundation; either // version 2 of the License, or (at your option) any later version. // // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU // Library General Public License for more details. // // You should have received a copy of the GNU Library General Public // License along with this program; if not, write to the Free // Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, // MA 02111-1307, USA // ------------------------------------------------------------------ // $Id$ // ------------------------------------------------------------------ // Get operating system version. // ------------------------------------------------------------------ #include #include #include #if defined(__WIN32__) #include #elif defined(__GNUC__) #include #endif #if defined(__BEOS__) #include #include #endif // ------------------------------------------------------------------ #define _MAX_VNAME_LEN 12 #define _MAX_MNAME_LEN 30 // ------------------------------------------------------------------ inline static bool HaveCPUID() { // TO_PORT_TAG: CPUID #if defined(_MSC_VER) __try { __asm { xor eax, eax cpuid } } __except(EXCEPTION_EXECUTE_HANDLER) { return false; } return true; #elif defined(__GNUC__) return true; #else return false; #endif } // ------------------------------------------------------------------ static void cpuname(int family, int model, const char *v_name, char *m_name) { if (!strcmp("AuthenticAMD", v_name)) { switch (family) { case 4: strcpy(m_name, "AMD_486"); break; case 5: switch (model) { case 0: case 1: case 2: case 3: strcpy(m_name, "AMD_K5"); break; case 6: case 7: strcpy(m_name, "AMD_K6"); break; case 8: strcpy(m_name, "AMD_K6-2"); break; case 9: case 10: case 11: case 12: case 13: case 14: case 15: strcpy(m_name, "AMD_K6-3"); break; default: sprintf(m_name, "AMD_F%dM%d", family, model); } break; case 6: strcpy(m_name, "AMD_K7"); break; case 15: strcpy(m_name, "AMD_K8"); break; default: sprintf(m_name, "AMD_F%dM%d", family, model); } } else if (!strcmp("GenuineIntel", v_name)) { switch (family) { case 4: switch (model) { case 0: case 1: strcpy(m_name, "i486DX"); break; case 2: strcpy(m_name, "i486SX"); break; case 3: strcpy(m_name, "i486DX2"); break; case 4: strcpy(m_name, "i486SL"); break; case 5: strcpy(m_name, "i486SX2"); break; case 7: strcpy(m_name, "i486DX2E"); break; case 8: strcpy(m_name, "i486DX4"); break; default: sprintf(m_name, "iF%dM%d", family, model); } break; case 5: switch (model) { case 1: case 2: case 3: strcpy(m_name, "iP54C"); break; case 4: strcpy(m_name, "iP55C"); break; default: sprintf(m_name, "iF%dM%d", family, model); } break; case 6: switch (model) { case 1: strcpy(m_name, "iP-Pro"); break; case 3: case 5: strcpy(m_name, "iP-II"); break; case 6: strcpy(m_name, "iCeleron"); break; case 7: case 8: case 11: strcpy(m_name, "iP-III"); break; case 13: strcpy(m_name, "iP-M"); // Pentium M "Centrino" (Pentium Mobile) break; default: sprintf(m_name, "iF%dM%d", family, model); } break; case 15: switch (model) { case 2: // 15-2-7, 15-4-1 strcpy(m_name, "iXeon"); break; default: strcpy(m_name, "iP-IV"); break; } break; default: sprintf(m_name, "iF%dM%d", family, model); } } else if (!strcmp("CyrixInstead", v_name)) sprintf(m_name, "CyrF%dM%d", family, model); else if (!strcmp("CentaurHauls", v_name)) sprintf(m_name, "CenF%dM%d", family, model); else { if ( family==0 && model==0 ) sprintf(m_name, "CPU %s", v_name); else sprintf(m_name, "CPU %3s-F%dM%d", v_name, family, model); } } // ------------------------------------------------------------------ char *gcpuid(char *_cpuname) { static struct scpuid_t{ dword cpu; /* x86, where x=cpu */ dword cpu_high; /* highest CPUID capability */ #if defined(_MSC_VER) union { char vendor[_MAX_VNAME_LEN+1]; struct { dword dw0; dword dw1; dword dw2; } dw; }; #else char vendor[3*sizeof(dword)+1]; /* CPU vendor string 12 bytes, 13th byte is zero */ #endif uint8_t family; /* CPU stepping number, 4 bits */ uint8_t model; /* CPU model number, 4 bits */ uint8_t stepping; /* CPU stepping value, 4 bits */ // unsigned cpu_id; /* stepping ID, 12 bits: 0x0FMS */ // unsigned features; /* CPU features info */ }scpuid; /* ISO C: static variabled is initialised with 0 */ #if defined(_MSC_VER) #undef and // and is defined as &&, this is conflicted with assembler instruction "and" __asm { // get the vendor string xor eax, eax cpuid // mov scpuid.cpu_high, eax mov scpuid.dw.dw0, ebx mov scpuid.dw.dw1, edx mov scpuid.dw.dw2, ecx // get the CPU family, model, stepping, features bits mov eax, 1 cpuid // mov scpuid.features, edx mov bx, ax and ax, 0x0F0F // 3855 // 0x0F0F mov scpuid.stepping, al mov scpuid.family, ah shr bl, 4 mov scpuid.model,bl } #define and && cpuname( scpuid.family, scpuid.model, scpuid.vendor, _cpuname); #elif defined(__GNUC__) && defined(__i386__) asm( /* assembler code is based on code of FreeBSD kernel sources */ /* uses AT&T assembler notation */ /* Step 1. Try to toggle alignment check flag; does not exist on 386. */ "pushfl\n\t" "popl %%eax\n\t" "movl %%eax,%%ecx\n\t" "orl $0x00040000,%%eax\n\t" /* sets a alignment check flag */ "pushl %%eax\n\t" "popfl\n\t" "pushfl\n\t" "popl %%eax\n\t" "xorl %%ecx,%%eax\n\t" "andl $0x00040000,%%eax\n\t" /* test alignment check flag */ "pushl %%ecx\n\t" "popfl\n\t" "testl %%eax,%%eax\n\t" /* alignment check flag is set? */ "jnz try486\n\t" /* NexGen CPU does not have aligment check flag. */ "pushfl\n\t" "movl $0x5555, %%eax\n\t" "xorl %%edx, %%edx\n\t" "movl $2, %%ecx\n\t" "clc\n\t" "divl %%ecx\n\t" "jz nexgen\n\t" "popfl\n\t" "movl $3,%0\n\t" /* CPU 386 */ "jmp end\n" "nexgen:" "popfl\n\t" "movl $5,%0\n\t" /* CPU NX586 */ "movl $0x4778654e,%1\n\t" /* store vendor string */ "movl $0x72446e65,%1+4\n\t" /* "NexGenDriven" */ "movl $0x6e657669,%1+8\n\t" // "movl $0,%1+12\n\t" // vendor is zero-filled already "jmp end\n" /* Step2. Try to toggle identification flag; does not exist on early 486s.*/ "try486:" "pushfl\n\t" "popl %%eax\n\t" "movl %%eax,%%ecx\n\t" "xorl $0x00200000,%%eax\n\t" /* sets a identification bit */ "pushl %%eax\n\t" "popfl\n\t" "pushfl\n\t" "popl %%eax\n\t" "xorl %%ecx,%%eax\n\t" "andl $0x00200000,%%eax\n\t" /* test identification bit */ "pushl %%ecx\n\t" "popfl\n\t" "testl %%eax,%%eax\n\t" /* if identification flag is set then cpuid CPU's command may be used */ "jnz trycpuid\n\t" "movl $4,%0\n\t" /* CPU 486 */ /* * Check Cyrix CPU * Cyrix CPUs do not change the undefined flags following * execution of the divide instruction which divides 5 by 2. * * Note: CPUID is enabled on M2, so it passes another way. */ "pushfl\n\t" "movl $0x5555, %%eax\n\t" "xorl %%edx, %%edx\n\t" "movl $2, %%ecx\n\t" "clc\n\t" "divl %%ecx\n\t" "jnc trycyrix\n\t" "popfl\n\t" "jmp end\n" /* You may use Intel CPU */ "trycyrix:" "popfl\n\t" /* * IBM Bluelighting CPU also doesn't change the undefined flags. * Because IBM doesn't disclose the information for Bluelighting * CPU, we couldn't distinguish it from Cyrix's (including IBM * brand of Cyrix CPUs). */ "movl $0x69727943,%1\n\t" /* store vendor string */ "movl $0x736e4978,%1+4\n\t" /* "CyrixInstead" */ "movl $0x64616574,%1+8\n\t" "jmp end\n" /* Step 3. Use the `cpuid' instruction. */ "trycpuid:" "xorl %%eax,%%eax\n\t" ".byte 0x0f,0xa2\n\t" /* cpuid 0 */ "movl %%eax,%2\n\t" /* "cpuid 1" capability */ "movl %%ebx,%1\n\t" /* store vendor string */ "movl %%edx,%1+4\n\t" "movl %%ecx,%1+8\n\t" // "movb $0,%1+12\n\t" // vendor is zero-filled already "andl %%eax,%%eax\n\t" /* "cpuid 1" is allowed? (eax==1?) */ "jz i586\n\t" /* no, skip "cpuid 1" */ "movl $1,%%eax\n\t" ".byte 0x0f,0xa2\n\t" // cpuid 1 // "movl %%eax,%6\n\t" // store cpu_id // "movl %%edx,%7\n\t" // store cpu_feature "movb %%al,%%bl\n\t" "shrb $4,%%bl\n\t" // extract CPU model "movb %%bl,%4\n\t" // store model "andl $0x0F0F,%%eax\n\t" // extract CPU family type and stepping "movb %%al,%5\n\t" // store stepping "movb %%ah,%3\n\t" // store family "cmpb $5,%%ah\n\t" "jae i586\n\t" /* less than Pentium; must be 486 */ "movl $4,%0\n\t" /* CPU 486 */ "jmp end\n" "i586:\n\t" /* Pentium and greater. Store family type into CPU type var */ "movb %%ah,%0\n" "end:\n\t" "nop\n\t" : /* output */ "=m" (scpuid.cpu) /* %0 */ ,"=m" (scpuid.vendor) /* %1 */ ,"=m" (scpuid.cpu_high) /* %2 */ ,"=m" (scpuid.family) /* %3 */ ,"=m" (scpuid.model) /* %4 */ ,"=m" (scpuid.stepping) /* %5 */ // ,"=m" (scpuid.cpu_id) /* %6 */ // ,"=m" (scpuid.features) /* %7 */ : /* no input */ : /* modified registers */ "eax", "ebx", "ecx", "edx", "esp" ); cpuname(scpuid.family?scpuid.family:scpuid.cpu, scpuid.model, scpuid.vendor, _cpuname); #else #if defined(MSDOS) || defined(DOS) || defined(__MSDOS__) || defined(_DOS) \ || defined(WIN32) || defined(__WIN32__) || defined(_WIN) || defined(WINNT) \ || defined(__OS2__) || defined(OS2) cpuname(0, 0, "x86", _cpuname); #else cpuname(0, 0, "UNKNOWN", _cpuname); #endif #endif return _cpuname; } // ------------------------------------------------------------------ char* ggetosstring(void) { static char osstring[256] = ""; if(*osstring == NUL) { char processor[_MAX_MNAME_LEN] = ""; #if defined(__UNIX__) || defined(__DJGPP__) || defined(__EMX__) struct utsname info; if(uname(&info) != -1) { if(strcmp(info.machine,"i386")) strcpy(processor,info.machine); else gcpuid(processor); #if defined(__EMX__) sprintf(osstring, "%s %s.%s %s", info.sysname, info.version, info.release, processor); #elif defined(__DJGPP__) sprintf(osstring, "%s %s.%s %s", info.sysname, info.release, info.version, processor); #elif defined(__BEOS__) BAppFileInfo appFileInfo; version_info sys_ver = {0}; BFile file("/boot/beos/system/lib/libbe.so", B_READ_ONLY); appFileInfo.SetTo(&file); appFileInfo.GetVersionInfo(&sys_ver, B_APP_VERSION_KIND); sprintf(osstring, "%s %s %s", info.sysname, sys_ver.short_info, processor); #else sprintf(osstring, "%s %s %s", info.sysname, info.release, processor); #endif } else strcpy(osstring, "unknown"); #elif defined (__WIN32__) OSVERSIONINFO info; SYSTEM_INFO si; char ostype[16]; GetSystemInfo(&si); info.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); if(GetVersionEx(&info)) { switch(info.dwPlatformId) { case VER_PLATFORM_WIN32_NT: strcpy(ostype, "WinNT"); break; case VER_PLATFORM_WIN32_WINDOWS: strcpy(ostype, "Win9x"); break; default: strcpy(ostype, "Win32s"); break; } switch(*((WORD*)&si)) { case PROCESSOR_ARCHITECTURE_INTEL: { if (HaveCPUID()) { gcpuid(processor); } else { int cpu; if( (info.dwPlatformId == VER_PLATFORM_WIN32_NT && info.dwMajorVersion > 3) #ifdef VER_PLATFORM_WIN32_CE || info.dwPlatformId == VER_PLATFORM_WIN32_CE #endif ) cpu = si.wProcessorLevel; else { switch(si.dwProcessorType) { /* Windows NT 3.5 and earlier */ case PROCESSOR_INTEL_386: cpu = 3; break; case PROCESSOR_INTEL_486: cpu = 4; break; case PROCESSOR_INTEL_PENTIUM: cpu = 5; break; case 6: /* Pentium Pro or Pentim II */ cpu = 6; case 15: /* Pentium 4 */ cpu = 8; default: cpu = 7; break; } } switch(cpu) { case 15: sprintf(processor, "i886"); break; default: if( cpu>9 ) cpu= cpu%10+int(cpu/10)+2; sprintf(processor, "i%d86", cpu); } } } break; case PROCESSOR_ARCHITECTURE_IA64: sprintf(processor, "IA64-%d", si.wProcessorLevel); break; #ifdef PROCESSOR_ARCHITECTURE_AMD64 case PROCESSOR_ARCHITECTURE_AMD64: sprintf(processor, "AMD64-%d", si.wProcessorLevel); break; #endif case PROCESSOR_ARCHITECTURE_MIPS: /* si.wProcessorLevel is of the form 00xx, where xx is an 8-bit implementation number (bits 8-15 of the PRId register). */ sprintf(processor, "MIPS R%u000", si.wProcessorLevel); break; case PROCESSOR_ARCHITECTURE_ALPHA: /* si.wProcessorLevel is of the form xxxx, where xxxx is a 16-bit processor version number (the low-order 16 bits of a version number from the firmware). */ sprintf(processor, "Alpha%d", si.wProcessorLevel); break; case PROCESSOR_ARCHITECTURE_ALPHA64: sprintf(processor, "Alpha%d", si.wProcessorLevel); break; case PROCESSOR_ARCHITECTURE_PPC: /* si.wProcessorLevel is of the form xxxx, where xxxx is a 16-bit processor version number (the high-order 16 bits of the Processor Version Register). */ switch(si.wProcessorLevel) { case 1: strcpy(processor, "PPC601"); break; case 3: strcpy(processor, "PPC603"); break; case 4: strcpy(processor, "PPC604"); break; case 6: strcpy(processor, "PPC603+"); break; case 9: strcpy(processor, "PPC604+"); break; case 20: strcpy(processor, "PPC620"); break; default: sprintf(processor, "PPC l%u", si.wProcessorLevel); break; } break; #ifdef PROCESSOR_ARCHITECTURE_SHX case PROCESSOR_ARCHITECTURE_SHX: sprintf(processor, "SH-%d", si.wProcessorLevel); break; #endif #ifdef PROCESSOR_ARCHITECTURE_ARM case PROCESSOR_ARCHITECTURE_ARM: sprintf(processor, "ARM-%d", si.wProcessorLevel); break; #endif default: strcpy(processor, "CPU-unknown"); break; } if(info.dwPlatformId == VER_PLATFORM_WIN32_WINDOWS) info.dwBuildNumber = info.dwBuildNumber & 0x0000ffffl; if(info.dwPlatformId == VER_PLATFORM_WIN32_NT and *info.szCSDVersion != NUL) { char _tmp[128]; strcpy(_tmp, info.szCSDVersion); strchg(_tmp, ' ', '_'); strisrep(_tmp, "Service_Pack_", "SP"); sprintf(osstring, "%s %ld.%ld.%ld-%s %s", ostype, info.dwMajorVersion, info.dwMinorVersion, info.dwBuildNumber, _tmp, processor); } else sprintf(osstring, "%s %ld.%ld.%ld %s", ostype,info.dwMajorVersion, info.dwMinorVersion, info.dwBuildNumber, processor); } else strcpy(osstring, "Win32-unknown"); #else #if defined(__MSDOS__) const char* osname = "DOS"; #elif defined(__OS2__) const char* osname = "OS/2"; #endif sprintf(osstring, "%s %d.%02d %s", osname, _osmajor, _osminor, gcpuid(processor)); #endif } return osstring; } // -------------------------------------------------------------------