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authorUlrich Drepper <drepper@redhat.com>2005-12-14 15:06:39 +0000
committerUlrich Drepper <drepper@redhat.com>2005-12-14 15:06:39 +0000
commit9d13fb2413921c713f83efe331e8e4d219c62c6b (patch)
tree2d44d7ac45ab2d147eb8361bbff880c365aa8ad5 /resource
parentb6ab06cef4670e02756bcdd4d2c33a49369a4346 (diff)
downloadglibc-9d13fb2413921c713f83efe331e8e4d219c62c6b.tar.gz
Moved to csu/errno-loc.c.
Diffstat (limited to 'resource')
-rw-r--r--resource/getpriority.c37
-rw-r--r--resource/getrlimit.c34
-rw-r--r--resource/getrlimit64.c43
-rw-r--r--resource/getrusage.c35
-rw-r--r--resource/nice.c33
-rw-r--r--resource/setpriority.c36
-rw-r--r--resource/setrlimit.c37
-rw-r--r--resource/setrlimit64.c43
-rw-r--r--resource/ulimit.c39
-rw-r--r--resource/vlimit.c51
-rw-r--r--resource/vtimes.c65
11 files changed, 453 insertions, 0 deletions
diff --git a/resource/getpriority.c b/resource/getpriority.c
new file mode 100644
index 0000000000..501c92a08a
--- /dev/null
+++ b/resource/getpriority.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1991,95,96,97,2000,02 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/resource.h>
+
+/* Return the highest priority of any process specified by WHICH and WHO
+ (see <sys/resource.h>); if WHO is zero, the current process, process group,
+ or user (as specified by WHO) is used. A lower priority number means higher
+ priority. Priorities range from PRIO_MIN to PRIO_MAX. */
+int
+getpriority (which, who)
+ enum __priority_which which;
+ id_t who;
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+libc_hidden_def (getpriority)
+
+stub_warning (getpriority)
+#include <stub-tag.h>
diff --git a/resource/getrlimit.c b/resource/getrlimit.c
new file mode 100644
index 0000000000..d4bcadd762
--- /dev/null
+++ b/resource/getrlimit.c
@@ -0,0 +1,34 @@
+/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/resource.h>
+#include <sys/types.h>
+
+/* Put the soft and hard limits for RESOURCE in *RLIMITS.
+ Returns 0 if successful, -1 if not (and sets errno). */
+int
+__getrlimit (enum __rlimit_resource resource, struct rlimit *rlimits)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+weak_alias (__getrlimit, getrlimit)
+
+stub_warning (getrlimit)
+#include <stub-tag.h>
diff --git a/resource/getrlimit64.c b/resource/getrlimit64.c
new file mode 100644
index 0000000000..dcd67cf56f
--- /dev/null
+++ b/resource/getrlimit64.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/resource.h>
+#include <sys/types.h>
+
+/* Put the soft and hard limits for RESOURCE in *RLIMITS.
+ Returns 0 if successful, -1 if not (and sets errno). */
+int
+getrlimit64 (enum __rlimit_resource resource, struct rlimit64 *rlimits)
+{
+ struct rlimit rlimits32;
+
+ if (__getrlimit (resource, &rlimits32) < 0)
+ return -1;
+
+ if (rlimits32.rlim_cur == RLIM_INFINITY)
+ rlimits->rlim_cur = RLIM64_INFINITY;
+ else
+ rlimits->rlim_cur = rlimits32.rlim_cur;
+ if (rlimits32.rlim_max == RLIM_INFINITY)
+ rlimits->rlim_max = RLIM64_INFINITY;
+ else
+ rlimits->rlim_max = rlimits32.rlim_max;
+
+ return 0;
+}
diff --git a/resource/getrusage.c b/resource/getrusage.c
new file mode 100644
index 0000000000..c679855ace
--- /dev/null
+++ b/resource/getrusage.c
@@ -0,0 +1,35 @@
+/* Copyright (C) 1991, 1995, 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sys/resource.h>
+#include <errno.h>
+
+/* Return resource usage information on process indicated by WHO
+ and put it in *USAGE. Returns 0 for success, -1 for failure. */
+int
+__getrusage (who, usage)
+ enum __rusage_who who;
+ struct rusage *usage;
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+stub_warning (getrusage)
+
+weak_alias (__getrusage, getrusage)
+#include <stub-tag.h>
diff --git a/resource/nice.c b/resource/nice.c
new file mode 100644
index 0000000000..8561931af7
--- /dev/null
+++ b/resource/nice.c
@@ -0,0 +1,33 @@
+/* Copyright (C) 1992, 1995, 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <unistd.h>
+
+/* Increment the scheduling priority of the calling process by INCR.
+ The superuser may use a negative INCR to decrement the priority. */
+int
+nice (incr)
+ int incr;
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+stub_warning (nice)
+#include <stub-tag.h>
diff --git a/resource/setpriority.c b/resource/setpriority.c
new file mode 100644
index 0000000000..b2e6f8a059
--- /dev/null
+++ b/resource/setpriority.c
@@ -0,0 +1,36 @@
+/* Copyright (C) 1991,95,96,97,2000,02 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/resource.h>
+
+/* Set the priority of all processes specified by WHICH and WHO
+ to PRIO. Returns 0 on success, -1 on errors. */
+int
+setpriority (which, who, prio)
+ enum __priority_which which;
+ id_t who;
+ int prio;
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+libc_hidden_def (setpriority)
+
+stub_warning (setpriority)
+#include <stub-tag.h>
diff --git a/resource/setrlimit.c b/resource/setrlimit.c
new file mode 100644
index 0000000000..c8f6e03ad3
--- /dev/null
+++ b/resource/setrlimit.c
@@ -0,0 +1,37 @@
+/* Copyright (C) 1991, 1995, 1996, 1997, 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/resource.h>
+#include <sys/types.h>
+
+/* Set the soft and hard limits for RESOURCE to *RLIMITS.
+ Only the super-user can increase hard limits.
+ Return 0 if successful, -1 if not (and sets errno). */
+int
+setrlimit (resource, rlimits)
+ enum __rlimit_resource resource;
+ const struct rlimit *rlimits;
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+
+
+stub_warning (setrlimit)
+#include <stub-tag.h>
diff --git a/resource/setrlimit64.c b/resource/setrlimit64.c
new file mode 100644
index 0000000000..d4b4bfce0a
--- /dev/null
+++ b/resource/setrlimit64.c
@@ -0,0 +1,43 @@
+/* Copyright (C) 1991,1995,1996,1997,1998,2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/resource.h>
+#include <sys/types.h>
+
+/* Set the soft and hard limits for RESOURCE to *RLIMITS.
+ Only the super-user can increase hard limits.
+ Return 0 if successful, -1 if not (and sets errno). */
+int
+setrlimit64 (resource, rlimits)
+ enum __rlimit_resource resource;
+ const struct rlimit64 *rlimits;
+{
+ struct rlimit rlimits32;
+
+ if (rlimits->rlim_cur >= RLIM_INFINITY)
+ rlimits32.rlim_cur = RLIM_INFINITY;
+ else
+ rlimits32.rlim_cur = rlimits->rlim_cur;
+ if (rlimits->rlim_max >= RLIM_INFINITY)
+ rlimits32.rlim_max = RLIM_INFINITY;
+ else
+ rlimits32.rlim_max = rlimits->rlim_max;
+
+ return __setrlimit (resource, &rlimits32);
+}
diff --git a/resource/ulimit.c b/resource/ulimit.c
new file mode 100644
index 0000000000..cc74054456
--- /dev/null
+++ b/resource/ulimit.c
@@ -0,0 +1,39 @@
+/* Copyright (C) 1991, 1996, 1997 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <errno.h>
+#include <sys/resource.h>
+
+/* Function depends on CMD:
+ 1 = Return the limit on the size of a file, in units of 512 bytes.
+ 2 = Set the limit on the size of a file to NEWLIMIT. Only the
+ super-user can increase the limit.
+ 3 = Return the maximum possible address of the data segment.
+ 4 = Return the maximum number of files that the calling process
+ can open.
+ Returns -1 on errors. */
+long int
+__ulimit (int cmd, ...)
+{
+ __set_errno (ENOSYS);
+ return -1;
+}
+weak_alias (__ulimit, ulimit)
+
+stub_warning (ulimit)
+#include <stub-tag.h>
diff --git a/resource/vlimit.c b/resource/vlimit.c
new file mode 100644
index 0000000000..03d89f4ad5
--- /dev/null
+++ b/resource/vlimit.c
@@ -0,0 +1,51 @@
+/* Copyright (C) 1991, 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+/* This is generic in the sense that it will work with the BSD, SYSV,
+ or stub versions of getrlimit. Separate versions could be written
+ for efficiency, but it's probably not worth it. */
+
+#include <sys/vlimit.h>
+#include <sys/resource.h>
+#include <errno.h>
+
+/* Set the soft limit for RESOURCE to be VALUE.
+ Returns 0 for success, -1 for failure. */
+int
+vlimit (resource, value)
+ enum __vlimit_resource resource;
+ int value;
+{
+ if (resource >= LIM_CPU && resource <= LIM_MAXRSS)
+ {
+ /* The rlimit codes happen to each be one less
+ than the corresponding vlimit codes. */
+ enum __rlimit_resource rlimit_res =
+ (enum __rlimit_resource) ((int) resource - 1);
+ struct rlimit lims;
+
+ if (__getrlimit (rlimit_res, &lims) < 0)
+ return -1;
+
+ lims.rlim_cur = value;
+ return __setrlimit (rlimit_res, &lims);
+ }
+
+ __set_errno (EINVAL);
+ return -1;
+}
diff --git a/resource/vtimes.c b/resource/vtimes.c
new file mode 100644
index 0000000000..37dc01b2fb
--- /dev/null
+++ b/resource/vtimes.c
@@ -0,0 +1,65 @@
+/* Copyright (C) 1991, 1997, 1998 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <stddef.h>
+#include <sys/vtimes.h>
+#include <sys/resource.h>
+
+/* Return the number of 1/VTIMES_UNITS_PER_SECOND-second
+ units in the `struct timeval' TV. */
+#define TIMEVAL_TO_VTIMES(tv) \
+ ((tv.tv_sec * VTIMES_UNITS_PER_SECOND) + \
+ (tv.tv_usec * VTIMES_UNITS_PER_SECOND / 1000000))
+
+/* If VT is not NULL, write statistics for WHO into *VT.
+ Return 0 for success, -1 for failure. */
+static int
+vtimes_one (struct vtimes *vt, enum __rusage_who who)
+{
+ if (vt != NULL)
+ {
+ struct rusage usage;
+
+ if (__getrusage (who, &usage) < 0)
+ return -1;
+
+ vt->vm_utime = TIMEVAL_TO_VTIMES (usage.ru_utime);
+ vt->vm_stime = TIMEVAL_TO_VTIMES (usage.ru_stime);
+ vt->vm_idsrss = usage.ru_idrss + usage.ru_isrss;
+ vt->vm_majflt = usage.ru_majflt;
+ vt->vm_minflt = usage.ru_minflt;
+ vt->vm_nswap = usage.ru_nswap;
+ vt->vm_inblk = usage.ru_inblock;
+ vt->vm_oublk = usage.ru_oublock;
+ }
+ return 0;
+}
+
+/* If CURRENT is not NULL, write statistics for the current process into
+ *CURRENT. If CHILD is not NULL, write statistics for all terminated child
+ processes into *CHILD. Returns 0 for success, -1 for failure. */
+int
+vtimes (current, child)
+ struct vtimes *current;
+ struct vtimes *child;
+{
+ if (vtimes_one (current, RUSAGE_SELF) < 0
+ || vtimes_one (child, RUSAGE_CHILDREN) < 0)
+ return -1;
+ return 0;
+}