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add_header_library(
futex_word_type
HDRS
futex_word.h
)
if(NOT TARGET libc.src.__support.OSUtil.osutil)
return()
endif()
add_header_library(
futex_utils
HDRS
futex_utils.h
DEPENDS
.futex_word_type
libc.include.sys_syscall
libc.src.__support.OSUtil.osutil
libc.src.__support.CPP.atomic
libc.src.__support.CPP.limits
libc.src.__support.CPP.optional
libc.src.__support.time.linux.abs_timeout
)
set(raw_mutex_additional_flags)
if (LIBC_CONF_TIMEOUT_ENSURE_MONOTONICITY)
set(raw_mutex_additional_flags -DLIBC_COPT_TIMEOUT_ENSURE_MONOTONICITY=1)
else()
set(raw_mutex_additional_flags -DLIBC_COPT_TIMEOUT_ENSURE_MONOTONICITY=0)
endif()
add_header_library(
raw_mutex
HDRS
mutex.h
DEPENDS
.futex_utils
libc.src.__support.threads.sleep
libc.src.__support.time.linux.abs_timeout
libc.src.__support.time.linux.monotonicity
libc.src.__support.CPP.optional
libc.hdr.types.pid_t
COMPILE_OPTIONS
-DLIBC_COPT_RAW_MUTEX_DEFAULT_SPIN_COUNT=${LIBC_CONF_RAW_MUTEX_DEFAULT_SPIN_COUNT}
${raw_mutex_additional_flags}
)
add_header_library(
mutex
HDRS
mutex.h
DEPENDS
.futex_utils
.raw_mutex
libc.src.__support.threads.mutex_common
)
add_object_library(
thread
SRCS
thread.cpp
DEPENDS
.futex_utils
libc.config.linux.app_h
libc.include.sys_syscall
libc.src.errno.errno
libc.src.__support.CPP.atomic
libc.src.__support.CPP.stringstream
libc.src.__support.CPP.string_view
libc.src.__support.common
libc.src.__support.error_or
libc.src.__support.threads.thread_common
COMPILE_OPTIONS
-O3
-fno-omit-frame-pointer # This allows us to sniff out the thread args from
# the new thread's stack reliably.
-Wno-frame-address # Yes, calling __builtin_return_address with a
# value other than 0 is dangerous. We know.
)
add_object_library(
callonce
SRCS
callonce.cpp
HDRS
../callonce.h
DEPENDS
.futex_utils
)
add_object_library(
CndVar
SRCS
CndVar.cpp
HDRS
../CndVar.h
DEPENDS
libc.include.sys_syscall
libc.src.__support.OSUtil.osutil
libc.src.__support.threads.linux.futex_word_type
libc.src.__support.threads.mutex
libc.src.__support.threads.linux.raw_mutex
libc.src.__support.CPP.mutex
)
|
