diff options
Diffstat (limited to 'libc/sysdeps/linux/common/getrlimit.c')
| -rw-r--r-- | libc/sysdeps/linux/common/getrlimit.c | 47 |
1 files changed, 47 insertions, 0 deletions
diff --git a/libc/sysdeps/linux/common/getrlimit.c b/libc/sysdeps/linux/common/getrlimit.c new file mode 100644 index 000000000..279f02fdc --- /dev/null +++ b/libc/sysdeps/linux/common/getrlimit.c @@ -0,0 +1,47 @@ +/* vi: set sw=4 ts=4: */ +/* + * getrlimit() for uClibc + * + * Copyright (C) 2000-2004 by Erik Andersen <andersen@codpoet.org> + * + * GNU Library General Public License (LGPL) version 2 or later. + */ + +#include "syscalls.h" +#include <unistd.h> +#include <sys/resource.h> + +#ifdef __NR_ugetrlimit +#define __NR___ugetrlimit __NR_ugetrlimit +_syscall2(int, __ugetrlimit, enum __rlimit_resource, resource, + struct rlimit *, rlim); +int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits) +{ + return (__ugetrlimit(resource, rlimits)); +} + +#else /* __NR_ugetrlimit */ + +/* Only include the old getrlimit if the new one (ugetrlimit) is not around */ +#define __NR___getrlimit __NR_getrlimit +static inline +_syscall2(int, __getrlimit, int, resource, struct rlimit *, rlim); + +int getrlimit(__rlimit_resource_t resource, struct rlimit *rlimits) +{ + int result; + + result = __getrlimit(resource, rlimits); + + if (result == -1) + return result; + + /* We might have to correct the limits values. Since the old values + * were signed the infinity value is too small. */ + if (rlimits->rlim_cur == RLIM_INFINITY >> 1) + rlimits->rlim_cur = RLIM_INFINITY; + if (rlimits->rlim_max == RLIM_INFINITY >> 1) + rlimits->rlim_max = RLIM_INFINITY; + return result; +} +#endif |