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Unified Diff: fusl/src/conf/sysconf.c

Issue 1714623002: [fusl] clang-format fusl (Closed) Base URL: git@github.com:domokit/mojo.git@master
Patch Set: headers too Created 4 years, 10 months ago
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Index: fusl/src/conf/sysconf.c
diff --git a/fusl/src/conf/sysconf.c b/fusl/src/conf/sysconf.c
index b8b761d01a3156c644179dfe8aeb670d34b36a31..084f3995acb426c99e03964b6eff2f55ebe4294d 100644
--- a/fusl/src/conf/sysconf.c
+++ b/fusl/src/conf/sysconf.c
@@ -7,7 +7,7 @@
#include "syscall.h"
#include "libc.h"
-#define JT(x) (-256|(x))
+#define JT(x) (-256 | (x))
#define VER JT(1)
#define JT_ARG_MAX JT(2)
#define JT_MQ_PRIO_MAX JT(3)
@@ -19,197 +19,200 @@
#define JT_AVPHYS_PAGES JT(9)
#define JT_ZERO JT(10)
-#define RLIM(x) (-32768|(RLIMIT_ ## x))
+#define RLIM(x) (-32768 | (RLIMIT_##x))
-long sysconf(int name)
-{
- static const short values[] = {
- [_SC_ARG_MAX] = JT_ARG_MAX,
- [_SC_CHILD_MAX] = RLIM(NPROC),
- [_SC_CLK_TCK] = 100,
- [_SC_NGROUPS_MAX] = 32,
- [_SC_OPEN_MAX] = RLIM(NOFILE),
- [_SC_STREAM_MAX] = -1,
- [_SC_TZNAME_MAX] = TZNAME_MAX,
- [_SC_JOB_CONTROL] = 1,
- [_SC_SAVED_IDS] = 1,
- [_SC_REALTIME_SIGNALS] = 1,
- [_SC_PRIORITY_SCHEDULING] = -1,
- [_SC_TIMERS] = VER,
- [_SC_ASYNCHRONOUS_IO] = VER,
- [_SC_PRIORITIZED_IO] = -1,
- [_SC_SYNCHRONIZED_IO] = -1,
- [_SC_FSYNC] = VER,
- [_SC_MAPPED_FILES] = VER,
- [_SC_MEMLOCK] = VER,
- [_SC_MEMLOCK_RANGE] = VER,
- [_SC_MEMORY_PROTECTION] = VER,
- [_SC_MESSAGE_PASSING] = VER,
- [_SC_SEMAPHORES] = VER,
- [_SC_SHARED_MEMORY_OBJECTS] = VER,
- [_SC_AIO_LISTIO_MAX] = -1,
- [_SC_AIO_MAX] = -1,
- [_SC_AIO_PRIO_DELTA_MAX] = JT_ZERO, /* ?? */
- [_SC_DELAYTIMER_MAX] = _POSIX_DELAYTIMER_MAX,
- [_SC_MQ_OPEN_MAX] = -1,
- [_SC_MQ_PRIO_MAX] = JT_MQ_PRIO_MAX,
- [_SC_VERSION] = VER,
- [_SC_PAGE_SIZE] = JT_PAGE_SIZE,
- [_SC_RTSIG_MAX] = _NSIG - 1 - 31 - 3,
- [_SC_SEM_NSEMS_MAX] = SEM_NSEMS_MAX,
- [_SC_SEM_VALUE_MAX] = JT_SEM_VALUE_MAX,
- [_SC_SIGQUEUE_MAX] = -1,
- [_SC_TIMER_MAX] = -1,
- [_SC_BC_BASE_MAX] = _POSIX2_BC_BASE_MAX,
- [_SC_BC_DIM_MAX] = _POSIX2_BC_DIM_MAX,
- [_SC_BC_SCALE_MAX] = _POSIX2_BC_SCALE_MAX,
- [_SC_BC_STRING_MAX] = _POSIX2_BC_STRING_MAX,
- [_SC_COLL_WEIGHTS_MAX] = COLL_WEIGHTS_MAX,
- [_SC_EXPR_NEST_MAX] = -1,
- [_SC_LINE_MAX] = -1,
- [_SC_RE_DUP_MAX] = RE_DUP_MAX,
- [_SC_2_VERSION] = VER,
- [_SC_2_C_BIND] = VER,
- [_SC_2_C_DEV] = -1,
- [_SC_2_FORT_DEV] = -1,
- [_SC_2_FORT_RUN] = -1,
- [_SC_2_SW_DEV] = -1,
- [_SC_2_LOCALEDEF] = -1,
- [_SC_IOV_MAX] = IOV_MAX,
- [_SC_THREADS] = VER,
- [_SC_THREAD_SAFE_FUNCTIONS] = VER,
- [_SC_GETGR_R_SIZE_MAX] = -1,
- [_SC_GETPW_R_SIZE_MAX] = -1,
- [_SC_LOGIN_NAME_MAX] = 256,
- [_SC_TTY_NAME_MAX] = TTY_NAME_MAX,
- [_SC_THREAD_DESTRUCTOR_ITERATIONS] = PTHREAD_DESTRUCTOR_ITERATIONS,
- [_SC_THREAD_KEYS_MAX] = PTHREAD_KEYS_MAX,
- [_SC_THREAD_STACK_MIN] = PTHREAD_STACK_MIN,
- [_SC_THREAD_THREADS_MAX] = -1,
- [_SC_THREAD_ATTR_STACKADDR] = VER,
- [_SC_THREAD_ATTR_STACKSIZE] = VER,
- [_SC_THREAD_PRIORITY_SCHEDULING] = VER,
- [_SC_THREAD_PRIO_INHERIT] = -1,
- [_SC_THREAD_PRIO_PROTECT] = -1,
- [_SC_THREAD_PROCESS_SHARED] = VER,
- [_SC_NPROCESSORS_CONF] = JT_NPROCESSORS_CONF,
- [_SC_NPROCESSORS_ONLN] = JT_NPROCESSORS_ONLN,
- [_SC_PHYS_PAGES] = JT_PHYS_PAGES,
- [_SC_AVPHYS_PAGES] = JT_AVPHYS_PAGES,
- [_SC_ATEXIT_MAX] = -1,
- [_SC_PASS_MAX] = -1,
- [_SC_XOPEN_VERSION] = _XOPEN_VERSION,
- [_SC_XOPEN_XCU_VERSION] = _XOPEN_VERSION,
- [_SC_XOPEN_UNIX] = 1,
- [_SC_XOPEN_CRYPT] = -1,
- [_SC_XOPEN_ENH_I18N] = 1,
- [_SC_XOPEN_SHM] = 1,
- [_SC_2_CHAR_TERM] = -1,
- [_SC_2_UPE] = -1,
- [_SC_XOPEN_XPG2] = -1,
- [_SC_XOPEN_XPG3] = -1,
- [_SC_XOPEN_XPG4] = -1,
- [_SC_NZERO] = NZERO,
- [_SC_XBS5_ILP32_OFF32] = -1,
- [_SC_XBS5_ILP32_OFFBIG] = sizeof(long)==4 ? 1 : JT_ZERO,
- [_SC_XBS5_LP64_OFF64] = sizeof(long)==8 ? 1 : JT_ZERO,
- [_SC_XBS5_LPBIG_OFFBIG] = -1,
- [_SC_XOPEN_LEGACY] = -1,
- [_SC_XOPEN_REALTIME] = -1,
- [_SC_XOPEN_REALTIME_THREADS] = -1,
- [_SC_ADVISORY_INFO] = VER,
- [_SC_BARRIERS] = VER,
- [_SC_CLOCK_SELECTION] = VER,
- [_SC_CPUTIME] = VER,
- [_SC_THREAD_CPUTIME] = VER,
- [_SC_MONOTONIC_CLOCK] = VER,
- [_SC_READER_WRITER_LOCKS] = VER,
- [_SC_SPIN_LOCKS] = VER,
- [_SC_REGEXP] = 1,
- [_SC_SHELL] = 1,
- [_SC_SPAWN] = VER,
- [_SC_SPORADIC_SERVER] = -1,
- [_SC_THREAD_SPORADIC_SERVER] = -1,
- [_SC_TIMEOUTS] = VER,
- [_SC_TYPED_MEMORY_OBJECTS] = -1,
- [_SC_2_PBS] = -1,
- [_SC_2_PBS_ACCOUNTING] = -1,
- [_SC_2_PBS_LOCATE] = -1,
- [_SC_2_PBS_MESSAGE] = -1,
- [_SC_2_PBS_TRACK] = -1,
- [_SC_SYMLOOP_MAX] = SYMLOOP_MAX,
- [_SC_STREAMS] = JT_ZERO,
- [_SC_2_PBS_CHECKPOINT] = -1,
- [_SC_V6_ILP32_OFF32] = -1,
- [_SC_V6_ILP32_OFFBIG] = sizeof(long)==4 ? 1 : JT_ZERO,
- [_SC_V6_LP64_OFF64] = sizeof(long)==8 ? 1 : JT_ZERO,
- [_SC_V6_LPBIG_OFFBIG] = -1,
- [_SC_HOST_NAME_MAX] = HOST_NAME_MAX,
- [_SC_TRACE] = -1,
- [_SC_TRACE_EVENT_FILTER] = -1,
- [_SC_TRACE_INHERIT] = -1,
- [_SC_TRACE_LOG] = -1,
+long sysconf(int name) {
+ static const short values[] = {
+ [_SC_ARG_MAX] = JT_ARG_MAX,
+ [_SC_CHILD_MAX] = RLIM(NPROC),
+ [_SC_CLK_TCK] = 100,
+ [_SC_NGROUPS_MAX] = 32,
+ [_SC_OPEN_MAX] = RLIM(NOFILE),
+ [_SC_STREAM_MAX] = -1,
+ [_SC_TZNAME_MAX] = TZNAME_MAX,
+ [_SC_JOB_CONTROL] = 1,
+ [_SC_SAVED_IDS] = 1,
+ [_SC_REALTIME_SIGNALS] = 1,
+ [_SC_PRIORITY_SCHEDULING] = -1,
+ [_SC_TIMERS] = VER,
+ [_SC_ASYNCHRONOUS_IO] = VER,
+ [_SC_PRIORITIZED_IO] = -1,
+ [_SC_SYNCHRONIZED_IO] = -1,
+ [_SC_FSYNC] = VER,
+ [_SC_MAPPED_FILES] = VER,
+ [_SC_MEMLOCK] = VER,
+ [_SC_MEMLOCK_RANGE] = VER,
+ [_SC_MEMORY_PROTECTION] = VER,
+ [_SC_MESSAGE_PASSING] = VER,
+ [_SC_SEMAPHORES] = VER,
+ [_SC_SHARED_MEMORY_OBJECTS] = VER,
+ [_SC_AIO_LISTIO_MAX] = -1,
+ [_SC_AIO_MAX] = -1,
+ [_SC_AIO_PRIO_DELTA_MAX] = JT_ZERO, /* ?? */
+ [_SC_DELAYTIMER_MAX] = _POSIX_DELAYTIMER_MAX,
+ [_SC_MQ_OPEN_MAX] = -1,
+ [_SC_MQ_PRIO_MAX] = JT_MQ_PRIO_MAX,
+ [_SC_VERSION] = VER,
+ [_SC_PAGE_SIZE] = JT_PAGE_SIZE,
+ [_SC_RTSIG_MAX] = _NSIG - 1 - 31 - 3,
+ [_SC_SEM_NSEMS_MAX] = SEM_NSEMS_MAX,
+ [_SC_SEM_VALUE_MAX] = JT_SEM_VALUE_MAX,
+ [_SC_SIGQUEUE_MAX] = -1,
+ [_SC_TIMER_MAX] = -1,
+ [_SC_BC_BASE_MAX] = _POSIX2_BC_BASE_MAX,
+ [_SC_BC_DIM_MAX] = _POSIX2_BC_DIM_MAX,
+ [_SC_BC_SCALE_MAX] = _POSIX2_BC_SCALE_MAX,
+ [_SC_BC_STRING_MAX] = _POSIX2_BC_STRING_MAX,
+ [_SC_COLL_WEIGHTS_MAX] = COLL_WEIGHTS_MAX,
+ [_SC_EXPR_NEST_MAX] = -1,
+ [_SC_LINE_MAX] = -1,
+ [_SC_RE_DUP_MAX] = RE_DUP_MAX,
+ [_SC_2_VERSION] = VER,
+ [_SC_2_C_BIND] = VER,
+ [_SC_2_C_DEV] = -1,
+ [_SC_2_FORT_DEV] = -1,
+ [_SC_2_FORT_RUN] = -1,
+ [_SC_2_SW_DEV] = -1,
+ [_SC_2_LOCALEDEF] = -1,
+ [_SC_IOV_MAX] = IOV_MAX,
+ [_SC_THREADS] = VER,
+ [_SC_THREAD_SAFE_FUNCTIONS] = VER,
+ [_SC_GETGR_R_SIZE_MAX] = -1,
+ [_SC_GETPW_R_SIZE_MAX] = -1,
+ [_SC_LOGIN_NAME_MAX] = 256,
+ [_SC_TTY_NAME_MAX] = TTY_NAME_MAX,
+ [_SC_THREAD_DESTRUCTOR_ITERATIONS] = PTHREAD_DESTRUCTOR_ITERATIONS,
+ [_SC_THREAD_KEYS_MAX] = PTHREAD_KEYS_MAX,
+ [_SC_THREAD_STACK_MIN] = PTHREAD_STACK_MIN,
+ [_SC_THREAD_THREADS_MAX] = -1,
+ [_SC_THREAD_ATTR_STACKADDR] = VER,
+ [_SC_THREAD_ATTR_STACKSIZE] = VER,
+ [_SC_THREAD_PRIORITY_SCHEDULING] = VER,
+ [_SC_THREAD_PRIO_INHERIT] = -1,
+ [_SC_THREAD_PRIO_PROTECT] = -1,
+ [_SC_THREAD_PROCESS_SHARED] = VER,
+ [_SC_NPROCESSORS_CONF] = JT_NPROCESSORS_CONF,
+ [_SC_NPROCESSORS_ONLN] = JT_NPROCESSORS_ONLN,
+ [_SC_PHYS_PAGES] = JT_PHYS_PAGES,
+ [_SC_AVPHYS_PAGES] = JT_AVPHYS_PAGES,
+ [_SC_ATEXIT_MAX] = -1,
+ [_SC_PASS_MAX] = -1,
+ [_SC_XOPEN_VERSION] = _XOPEN_VERSION,
+ [_SC_XOPEN_XCU_VERSION] = _XOPEN_VERSION,
+ [_SC_XOPEN_UNIX] = 1,
+ [_SC_XOPEN_CRYPT] = -1,
+ [_SC_XOPEN_ENH_I18N] = 1,
+ [_SC_XOPEN_SHM] = 1,
+ [_SC_2_CHAR_TERM] = -1,
+ [_SC_2_UPE] = -1,
+ [_SC_XOPEN_XPG2] = -1,
+ [_SC_XOPEN_XPG3] = -1,
+ [_SC_XOPEN_XPG4] = -1,
+ [_SC_NZERO] = NZERO,
+ [_SC_XBS5_ILP32_OFF32] = -1,
+ [_SC_XBS5_ILP32_OFFBIG] = sizeof(long) == 4 ? 1 : JT_ZERO,
+ [_SC_XBS5_LP64_OFF64] = sizeof(long) == 8 ? 1 : JT_ZERO,
+ [_SC_XBS5_LPBIG_OFFBIG] = -1,
+ [_SC_XOPEN_LEGACY] = -1,
+ [_SC_XOPEN_REALTIME] = -1,
+ [_SC_XOPEN_REALTIME_THREADS] = -1,
+ [_SC_ADVISORY_INFO] = VER,
+ [_SC_BARRIERS] = VER,
+ [_SC_CLOCK_SELECTION] = VER,
+ [_SC_CPUTIME] = VER,
+ [_SC_THREAD_CPUTIME] = VER,
+ [_SC_MONOTONIC_CLOCK] = VER,
+ [_SC_READER_WRITER_LOCKS] = VER,
+ [_SC_SPIN_LOCKS] = VER,
+ [_SC_REGEXP] = 1,
+ [_SC_SHELL] = 1,
+ [_SC_SPAWN] = VER,
+ [_SC_SPORADIC_SERVER] = -1,
+ [_SC_THREAD_SPORADIC_SERVER] = -1,
+ [_SC_TIMEOUTS] = VER,
+ [_SC_TYPED_MEMORY_OBJECTS] = -1,
+ [_SC_2_PBS] = -1,
+ [_SC_2_PBS_ACCOUNTING] = -1,
+ [_SC_2_PBS_LOCATE] = -1,
+ [_SC_2_PBS_MESSAGE] = -1,
+ [_SC_2_PBS_TRACK] = -1,
+ [_SC_SYMLOOP_MAX] = SYMLOOP_MAX,
+ [_SC_STREAMS] = JT_ZERO,
+ [_SC_2_PBS_CHECKPOINT] = -1,
+ [_SC_V6_ILP32_OFF32] = -1,
+ [_SC_V6_ILP32_OFFBIG] = sizeof(long) == 4 ? 1 : JT_ZERO,
+ [_SC_V6_LP64_OFF64] = sizeof(long) == 8 ? 1 : JT_ZERO,
+ [_SC_V6_LPBIG_OFFBIG] = -1,
+ [_SC_HOST_NAME_MAX] = HOST_NAME_MAX,
+ [_SC_TRACE] = -1,
+ [_SC_TRACE_EVENT_FILTER] = -1,
+ [_SC_TRACE_INHERIT] = -1,
+ [_SC_TRACE_LOG] = -1,
- [_SC_IPV6] = VER,
- [_SC_RAW_SOCKETS] = VER,
- [_SC_V7_ILP32_OFF32] = -1,
- [_SC_V7_ILP32_OFFBIG] = sizeof(long)==4 ? 1 : JT_ZERO,
- [_SC_V7_LP64_OFF64] = sizeof(long)==8 ? 1 : JT_ZERO,
- [_SC_V7_LPBIG_OFFBIG] = -1,
- [_SC_SS_REPL_MAX] = -1,
- [_SC_TRACE_EVENT_NAME_MAX] = -1,
- [_SC_TRACE_NAME_MAX] = -1,
- [_SC_TRACE_SYS_MAX] = -1,
- [_SC_TRACE_USER_EVENT_MAX] = -1,
- [_SC_XOPEN_STREAMS] = JT_ZERO,
- [_SC_THREAD_ROBUST_PRIO_INHERIT] = -1,
- [_SC_THREAD_ROBUST_PRIO_PROTECT] = -1,
- };
+ [_SC_IPV6] = VER,
+ [_SC_RAW_SOCKETS] = VER,
+ [_SC_V7_ILP32_OFF32] = -1,
+ [_SC_V7_ILP32_OFFBIG] = sizeof(long) == 4 ? 1 : JT_ZERO,
+ [_SC_V7_LP64_OFF64] = sizeof(long) == 8 ? 1 : JT_ZERO,
+ [_SC_V7_LPBIG_OFFBIG] = -1,
+ [_SC_SS_REPL_MAX] = -1,
+ [_SC_TRACE_EVENT_NAME_MAX] = -1,
+ [_SC_TRACE_NAME_MAX] = -1,
+ [_SC_TRACE_SYS_MAX] = -1,
+ [_SC_TRACE_USER_EVENT_MAX] = -1,
+ [_SC_XOPEN_STREAMS] = JT_ZERO,
+ [_SC_THREAD_ROBUST_PRIO_INHERIT] = -1,
+ [_SC_THREAD_ROBUST_PRIO_PROTECT] = -1,
+ };
- if (name >= sizeof(values)/sizeof(values[0]) || !values[name]) {
- errno = EINVAL;
- return -1;
- } else if (values[name] >= -1) {
- return values[name];
- } else if (values[name] < -256) {
- struct rlimit lim;
- getrlimit(values[name]&16383, &lim);
- return lim.rlim_cur > LONG_MAX ? LONG_MAX : lim.rlim_cur;
- }
+ if (name >= sizeof(values) / sizeof(values[0]) || !values[name]) {
+ errno = EINVAL;
+ return -1;
+ } else if (values[name] >= -1) {
+ return values[name];
+ } else if (values[name] < -256) {
+ struct rlimit lim;
+ getrlimit(values[name] & 16383, &lim);
+ return lim.rlim_cur > LONG_MAX ? LONG_MAX : lim.rlim_cur;
+ }
- switch ((unsigned char)values[name]) {
- case VER & 255:
- return _POSIX_VERSION;
- case JT_ARG_MAX & 255:
- return ARG_MAX;
- case JT_MQ_PRIO_MAX & 255:
- return MQ_PRIO_MAX;
- case JT_PAGE_SIZE & 255:
- return PAGE_SIZE;
- case JT_SEM_VALUE_MAX & 255:
- return SEM_VALUE_MAX;
- case JT_NPROCESSORS_CONF & 255:
- case JT_NPROCESSORS_ONLN & 255: ;
- unsigned char set[128] = {1};
- int i, cnt;
- __syscall(SYS_sched_getaffinity, 0, sizeof set, set);
- for (i=cnt=0; i<sizeof set; i++)
- for (; set[i]; set[i]&=set[i]-1, cnt++);
- return cnt;
- case JT_PHYS_PAGES & 255:
- case JT_AVPHYS_PAGES & 255: ;
- unsigned long long mem;
- int __lsysinfo(struct sysinfo *);
- struct sysinfo si;
- __lsysinfo(&si);
- if (!si.mem_unit) si.mem_unit = 1;
- if (name==_SC_PHYS_PAGES) mem = si.totalram;
- else mem = si.freeram + si.bufferram;
- mem *= si.mem_unit;
- mem /= PAGE_SIZE;
- return (mem > LONG_MAX) ? LONG_MAX : mem;
- case JT_ZERO & 255:
- return 0;
- }
- return values[name];
+ switch ((unsigned char)values[name]) {
+ case VER & 255:
+ return _POSIX_VERSION;
+ case JT_ARG_MAX & 255:
+ return ARG_MAX;
+ case JT_MQ_PRIO_MAX & 255:
+ return MQ_PRIO_MAX;
+ case JT_PAGE_SIZE & 255:
+ return PAGE_SIZE;
+ case JT_SEM_VALUE_MAX & 255:
+ return SEM_VALUE_MAX;
+ case JT_NPROCESSORS_CONF & 255:
+ case JT_NPROCESSORS_ONLN & 255:;
+ unsigned char set[128] = {1};
+ int i, cnt;
+ __syscall(SYS_sched_getaffinity, 0, sizeof set, set);
+ for (i = cnt = 0; i < sizeof set; i++)
+ for (; set[i]; set[i] &= set[i] - 1, cnt++)
+ ;
+ return cnt;
+ case JT_PHYS_PAGES & 255:
+ case JT_AVPHYS_PAGES & 255:;
+ unsigned long long mem;
+ int __lsysinfo(struct sysinfo*);
+ struct sysinfo si;
+ __lsysinfo(&si);
+ if (!si.mem_unit)
+ si.mem_unit = 1;
+ if (name == _SC_PHYS_PAGES)
+ mem = si.totalram;
+ else
+ mem = si.freeram + si.bufferram;
+ mem *= si.mem_unit;
+ mem /= PAGE_SIZE;
+ return (mem > LONG_MAX) ? LONG_MAX : mem;
+ case JT_ZERO & 255:
+ return 0;
+ }
+ return values[name];
}
« fusl/arch/aarch64/atomic_arch.h ('K') | « fusl/src/conf/pathconf.c ('k') | fusl/src/crypt/crypt.c » ('j') | no next file with comments »

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