diff options
Diffstat (limited to 'mdk-stage1/dietlibc/libcruft/sysconf_cpus.c')
-rw-r--r-- | mdk-stage1/dietlibc/libcruft/sysconf_cpus.c | 64 |
1 files changed, 0 insertions, 64 deletions
diff --git a/mdk-stage1/dietlibc/libcruft/sysconf_cpus.c b/mdk-stage1/dietlibc/libcruft/sysconf_cpus.c deleted file mode 100644 index b5361d0a4..000000000 --- a/mdk-stage1/dietlibc/libcruft/sysconf_cpus.c +++ /dev/null @@ -1,64 +0,0 @@ -#include <unistd.h> -#include <string.h> -#include <fcntl.h> -#include <errno.h> -#include "dietfeatures.h" - -/* - * by Olaf Dreesen - * - * arm NO SMP ?!? (return 1) - * - * alpha -> cpus detected\t\t: <nr>\n - * sparc -> ncpus active\t: <nr>\n - * - * default -> processor\t: <cpunr>\n (one per cpu) - */ - -#ifdef SLASH_PROC_OK -int __sc_nr_cpus(void); -int __sc_nr_cpus() { -#if defined(__arm__) - return 1; -#else - int fd; - fd = open("/proc/cpuinfo", O_RDONLY); - if (fd==-1) return 1; /* fallback if no proc-fs mounted */ - else { - int n,nr=0; - char buf[2048]; /* holds ~6 cpuinfos */ - - while((n=read(fd,buf,sizeof(buf)))>0) { - register int i=0; - while (i<n) { -#if defined(__alpha__) - if ((buf[i]=='c')&&(!memcmp(buf+i,"cpus detected",13))) { - i+=17; - nr=atoi(buf+i); - break; - } -#elif defined(__sparc__) - if ((buf[i]=='n')&&(!memcmp(buf+i,"ncpus active",12))) { - i+=15; - nr=atoi(buf+i); - break; - } -#else /* DEFAULT */ - if ((buf[i]=='p')&&(!memcmp(buf+i,"processor",9))) { - ++nr; - i+=9; - } -#endif - while(buf[i++]!='\n'); /* skip rest of line */ - } - } - close(fd); - return nr; - } -#endif -} -#else -int __sc_nr_cpus() { - return 1; /* kludge kludge ;-) */ -} -#endif |