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@@ -7,36 +7,64 @@
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* Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
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*/
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+#define setrlimit64 __hide_setrlimit64
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#include "syscalls.h"
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#include <unistd.h>
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#include <sys/resource.h>
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+#undef setrlimit64
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libc_hidden_proto(setrlimit)
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-#ifndef __NR_ugetrlimit
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-/* Only wrap setrlimit if the new ugetrlimit is not present */
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+/* Only wrap setrlimit if the new usetrlimit is not present and setrlimit sucks */
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-#define __NR___syscall_setrlimit __NR_setrlimit
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-#define RMIN(x, y) ((x) < (y) ? (x) : (y))
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+#if defined(__NR_usetrlimit)
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+
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+/* just call usetrlimit() */
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+# define __NR___syscall_usetrlimit __NR_usetrlimit
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+static always_inline
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+_syscall2(int, __syscall_usetrlimit, enum __rlimit_resource, resource,
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+ const struct rlimit *, rlim);
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+int setrlimit(__rlimit_resource_t resource, struct rlimit *rlimits)
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+{
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+ return (__syscall_usetrlimit(resource, rlimits));
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+}
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+
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+#elif !defined(__UCLIBC_HANDLE_OLDER_RLIMIT__)
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+
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+/* We don't need to wrap setrlimit() */
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+_syscall2(int, setrlimit, __rlimit_resource_t, resource,
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+ const struct rlimit *, rlim);
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+
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+#else
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+
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+/* we have to handle old style setrlimit() */
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+# define __NR___syscall_setrlimit __NR_setrlimit
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static inline
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_syscall2(int, __syscall_setrlimit, int, resource, const struct rlimit *, rlim);
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+
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int setrlimit(__rlimit_resource_t resource, const struct rlimit *rlimits)
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{
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struct rlimit rlimits_small;
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+ if (rlimits == NULL) {
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+ __set_errno(EINVAL);
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+ return -1;
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+ }
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+
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/* We might have to correct the limits values. Since the old values
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* were signed the new values might be too large. */
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+# define RMIN(x, y) ((x) < (y) ? (x) : (y))
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rlimits_small.rlim_cur = RMIN((unsigned long int) rlimits->rlim_cur,
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RLIM_INFINITY >> 1);
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rlimits_small.rlim_max = RMIN((unsigned long int) rlimits->rlim_max,
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RLIM_INFINITY >> 1);
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+#undef RMIN
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return (__syscall_setrlimit(resource, &rlimits_small));
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}
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+#endif
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-#undef RMIN
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+libc_hidden_def(setrlimit)
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-#else /* We don't need to wrap setrlimit */
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-_syscall2(int, setrlimit, __rlimit_resource_t, resource,
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- const struct rlimit *, rlim);
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+#if defined __UCLIBC_HAS_LFS__ && __WORDSIZE == 64
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+strong_alias(setrlimit, setrlimit64)
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#endif
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-libc_hidden_def(setrlimit)
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