diff options
Diffstat (limited to 'winsup/cygwin/fhandler_proc.cc')
-rw-r--r-- | winsup/cygwin/fhandler_proc.cc | 298 |
1 files changed, 149 insertions, 149 deletions
diff --git a/winsup/cygwin/fhandler_proc.cc b/winsup/cygwin/fhandler_proc.cc index 3b2878b44..b0799a00a 100644 --- a/winsup/cygwin/fhandler_proc.cc +++ b/winsup/cygwin/fhandler_proc.cc @@ -98,7 +98,7 @@ fhandler_proc::get_proc_fhandler (const char *path) for (int i = 0; proc_listing[i]; i++) { if (path_prefix_p (proc_listing[i], path, strlen (proc_listing[i]))) - return proc_fhandlers[i]; + return proc_fhandlers[i]; } int pid = atoi (path); @@ -108,10 +108,10 @@ fhandler_proc::get_proc_fhandler (const char *path) _pinfo *p = pids[i]; if (!proc_exists (p)) - continue; + continue; if (p->pid == pid) - return FH_PROCESS; + return FH_PROCESS; } bool has_subdir = false; @@ -178,8 +178,8 @@ fhandler_proc::fstat (struct __stat64 *buf, path_conv *pc) { path++; for (int i = 0; proc_listing[i]; i++) - if (pathmatch (path, proc_listing[i])) - { + if (pathmatch (path, proc_listing[i])) + { if (proc_fhandlers[i] != FH_PROC) buf->st_mode |= S_IFDIR | S_IXUSR | S_IXGRP | S_IXOTH; else @@ -187,8 +187,8 @@ fhandler_proc::fstat (struct __stat64 *buf, path_conv *pc) buf->st_mode &= NO_X; buf->st_mode |= S_IFREG; } - return 0; - } + return 0; + } } set_errno (ENOENT); return -1; @@ -202,26 +202,26 @@ fhandler_proc::readdir (DIR * dir) winpids pids; int found = 0; for (unsigned i = 0; i < pids.npids; i++) - { - _pinfo *p = pids[i]; - - if (!proc_exists (p)) - continue; - - if (found == dir->__d_position - PROC_LINK_COUNT) - { - __small_sprintf (dir->__d_dirent->d_name, "%d", p->pid); - dir->__d_position++; - return dir->__d_dirent; - } - found++; - } + { + _pinfo *p = pids[i]; + + if (!proc_exists (p)) + continue; + + if (found == dir->__d_position - PROC_LINK_COUNT) + { + __small_sprintf (dir->__d_dirent->d_name, "%d", p->pid); + dir->__d_position++; + return dir->__d_dirent; + } + found++; + } return NULL; } strcpy (dir->__d_dirent->d_name, proc_listing[dir->__d_position++]); syscall_printf ("%p = readdir (%p) (%s)", &dir->__d_dirent, dir, - dir->__d_dirent->d_name); + dir->__d_dirent->d_name); return dir->__d_dirent; } @@ -241,65 +241,65 @@ fhandler_proc::open (path_conv *pc, int flags, mode_t mode) if (!*path) { if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL)) - { - set_errno (EEXIST); - res = 0; - goto out; - } + { + set_errno (EEXIST); + res = 0; + goto out; + } else if (flags & O_WRONLY) - { - set_errno (EISDIR); - res = 0; - goto out; - } + { + set_errno (EISDIR); + res = 0; + goto out; + } else - { - flags |= O_DIROPEN; - goto success; - } + { + flags |= O_DIROPEN; + goto success; + } } proc_file_no = -1; for (int i = 0; proc_listing[i]; i++) if (path_prefix_p (proc_listing[i], path + 1, strlen (proc_listing[i]))) { - proc_file_no = i; - if (proc_fhandlers[i] != FH_PROC) - { - if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL)) - { - set_errno (EEXIST); - res = 0; - goto out; - } - else if (flags & O_WRONLY) - { - set_errno (EISDIR); - res = 0; - goto out; - } - else - { - flags |= O_DIROPEN; - goto success; - } - } + proc_file_no = i; + if (proc_fhandlers[i] != FH_PROC) + { + if ((flags & (O_CREAT | O_EXCL)) == (O_CREAT | O_EXCL)) + { + set_errno (EEXIST); + res = 0; + goto out; + } + else if (flags & O_WRONLY) + { + set_errno (EISDIR); + res = 0; + goto out; + } + else + { + flags |= O_DIROPEN; + goto success; + } + } } if (proc_file_no == -1) { if (flags & O_CREAT) - { - set_errno (EROFS); - res = 0; - goto out; - } + { + set_errno (EROFS); + res = 0; + goto out; + } else - { - set_errno (ENOENT); - res = 0; - goto out; - } + { + set_errno (ENOENT); + res = 0; + goto out; + } } if (flags & O_WRONLY) { @@ -332,51 +332,51 @@ fhandler_proc::fill_filebuf () { case PROC_VERSION: { - if (!filebuf) - { - struct utsname uts_name; - uname (&uts_name); - bufalloc = strlen (uts_name.sysname) + 1 + strlen (uts_name.release) + - 1 + strlen (uts_name.version) + 2; - filebuf = (char *) cmalloc (HEAP_BUF, bufalloc); - filesize = __small_sprintf (filebuf, "%s %s %s\n", uts_name.sysname, - uts_name.release, uts_name.version); - } - break; + if (!filebuf) + { + struct utsname uts_name; + uname (&uts_name); + bufalloc = strlen (uts_name.sysname) + 1 + strlen (uts_name.release) + + 1 + strlen (uts_name.version) + 2; + filebuf = (char *) cmalloc (HEAP_BUF, bufalloc); + filesize = __small_sprintf (filebuf, "%s %s %s\n", uts_name.sysname, + uts_name.release, uts_name.version); + } + break; } case PROC_UPTIME: { - if (!filebuf) - filebuf = (char *) cmalloc (HEAP_BUF, bufalloc = 80); - filesize = format_proc_uptime (filebuf, bufalloc); - break; + if (!filebuf) + filebuf = (char *) cmalloc (HEAP_BUF, bufalloc = 80); + filesize = format_proc_uptime (filebuf, bufalloc); + break; } case PROC_STAT: { - if (!filebuf) - filebuf = (char *) cmalloc (HEAP_BUF, bufalloc = 2048); - filesize = format_proc_stat (filebuf, bufalloc); - break; + if (!filebuf) + filebuf = (char *) cmalloc (HEAP_BUF, bufalloc = 2048); + filesize = format_proc_stat (filebuf, bufalloc); + break; } case PROC_LOADAVG: { - /* - * not really supported - Windows doesn't keep track of these values - * Windows 95/98/me does have the KERNEL/CPUUsage performance counter - * which is similar. - */ - if (!filebuf) - filebuf = (char *) cmalloc (HEAP_BUF, bufalloc = 16); - filesize = __small_sprintf (filebuf, "%u.%02u %u.%02u %u.%02u\n", - 0, 0, 0, 0, 0, 0); - break; + /* + * not really supported - Windows doesn't keep track of these values + * Windows 95/98/me does have the KERNEL/CPUUsage performance counter + * which is similar. + */ + if (!filebuf) + filebuf = (char *) cmalloc (HEAP_BUF, bufalloc = 16); + filesize = __small_sprintf (filebuf, "%u.%02u %u.%02u %u.%02u\n", + 0, 0, 0, 0, 0, 0); + break; } case PROC_MEMINFO: { - if (!filebuf) - filebuf = (char *) cmalloc (HEAP_BUF, bufalloc = 2048); - filesize = format_proc_meminfo (filebuf, bufalloc); - break; + if (!filebuf) + filebuf = (char *) cmalloc (HEAP_BUF, bufalloc = 2048); + filesize = format_proc_meminfo (filebuf, bufalloc); + break; } } } @@ -386,7 +386,7 @@ off_t format_proc_meminfo (char *destbuf, size_t maxsize) { unsigned long mem_total = 0UL, mem_free = 0UL, swap_total = 0UL, - swap_free = 0UL; + swap_free = 0UL; MEMORYSTATUS memory_status; GlobalMemoryStatus (&memory_status); mem_total = memory_status.dwTotalPhys; @@ -394,22 +394,22 @@ format_proc_meminfo (char *destbuf, size_t maxsize) swap_total = memory_status.dwTotalPageFile; swap_free = memory_status.dwAvailPageFile; return __small_sprintf (destbuf, " total: used: free:\n" - "Mem: %10lu %10lu %10lu\n" - "Swap: %10lu %10lu %10lu\n" - "MemTotal: %10lu kB\n" - "MemFree: %10lu kB\n" - "MemShared: 0 kB\n" - "HighTotal: 0 kB\n" - "HighFree: 0 kB\n" - "LowTotal: %10lu kB\n" - "LowFree: %10lu kB\n" - "SwapTotal: %10lu kB\n" - "SwapFree: %10lu kB\n", - mem_total, mem_total - mem_free, mem_free, - swap_total, swap_total - swap_free, swap_free, - mem_total >> 10, mem_free >> 10, - mem_total >> 10, mem_free >> 10, - swap_total >> 10, swap_free >> 10); + "Mem: %10lu %10lu %10lu\n" + "Swap: %10lu %10lu %10lu\n" + "MemTotal: %10lu kB\n" + "MemFree: %10lu kB\n" + "MemShared: 0 kB\n" + "HighTotal: 0 kB\n" + "HighFree: 0 kB\n" + "LowTotal: %10lu kB\n" + "LowFree: %10lu kB\n" + "SwapTotal: %10lu kB\n" + "SwapFree: %10lu kB\n", + mem_total, mem_total - mem_free, mem_free, + swap_total, swap_total - swap_free, swap_free, + mem_total >> 10, mem_free >> 10, + mem_total >> 10, mem_free >> 10, + swap_total >> 10, swap_free >> 10); } static @@ -435,13 +435,13 @@ format_proc_uptime (char *destbuf, size_t maxsize) { idle_time = spt.IdleTime.QuadPart / 100000ULL; uptime = (spt.InterruptTime.QuadPart + spt.KernelTime.QuadPart + - spt.IdleTime.QuadPart + spt.UserTime.QuadPart + - spt.DpcTime.QuadPart) / 100000ULL; + spt.IdleTime.QuadPart + spt.UserTime.QuadPart + + spt.DpcTime.QuadPart) / 100000ULL; } return __small_sprintf (destbuf, "%U.%02u %U.%02u\n", - uptime / 100, long (uptime % 100), - idle_time / 100, long (idle_time % 100)); + uptime / 100, long (uptime % 100), + idle_time / 100, long (idle_time % 100)); } static @@ -450,7 +450,7 @@ format_proc_stat (char *destbuf, size_t maxsize) { unsigned long long user_time = 0ULL, kernel_time = 0ULL, idle_time = 0ULL; unsigned long pages_in = 0UL, pages_out = 0UL, interrupt_count = 0UL, - context_switches = 0UL, swap_in = 0UL, swap_out = 0UL; + context_switches = 0UL, swap_in = 0UL, swap_out = 0UL; time_t boot_time = 0; if (wincap.is_winnt ()) @@ -460,24 +460,24 @@ format_proc_stat (char *destbuf, size_t maxsize) SYSTEM_PERFORMANCE_INFORMATION spi; SYSTEM_TIME_OF_DAY_INFORMATION stodi; ret = ZwQuerySystemInformation (SystemProcessorTimes, - (PVOID) &spt, - sizeof spt, NULL); + (PVOID) &spt, + sizeof spt, NULL); if (ret == STATUS_SUCCESS) - ret = ZwQuerySystemInformation (SystemPerformanceInformation, - (PVOID) &spi, - sizeof spi, NULL); + ret = ZwQuerySystemInformation (SystemPerformanceInformation, + (PVOID) &spi, + sizeof spi, NULL); if (ret == STATUS_SUCCESS) - ret = ZwQuerySystemInformation (SystemTimeOfDayInformation, - (PVOID) &stodi, - sizeof stodi, NULL); + ret = ZwQuerySystemInformation (SystemTimeOfDayInformation, + (PVOID) &stodi, + sizeof stodi, NULL); if (ret != STATUS_SUCCESS) - { - __seterrno_from_win_error (RtlNtStatusToDosError (ret)); - debug_printf("NtQuerySystemInformation: ret = %d, " - "Dos(ret) = %d", - ret, RtlNtStatusToDosError (ret)); - return 0; - } + { + __seterrno_from_win_error (RtlNtStatusToDosError (ret)); + debug_printf("NtQuerySystemInformation: ret = %d, " + "Dos(ret) = %d", + ret, RtlNtStatusToDosError (ret)); + return 0; + } kernel_time = (spt.KernelTime.QuadPart + spt.InterruptTime.QuadPart + spt.DpcTime.QuadPart) / 100000ULL; user_time = spt.UserTime.QuadPart / 100000ULL; idle_time = spt.IdleTime.QuadPart / 100000ULL; @@ -505,16 +505,16 @@ format_proc_stat (char *destbuf, size_t maxsize) * } */ return __small_sprintf (destbuf, "cpu %U %U %U %U\n" - "page %u %u\n" - "swap %u %u\n" - "intr %u\n" - "ctxt %u\n" - "btime %u\n", - user_time, 0ULL, - kernel_time, idle_time, - pages_in, pages_out, - swap_in, swap_out, - interrupt_count, - context_switches, - boot_time); + "page %u %u\n" + "swap %u %u\n" + "intr %u\n" + "ctxt %u\n" + "btime %u\n", + user_time, 0ULL, + kernel_time, idle_time, + pages_in, pages_out, + swap_in, swap_out, + interrupt_count, + context_switches, + boot_time); } |