class CConfig:
"""
Definitions for platform integration.
Note: this must be processed through platform.configure() to provide
usable objects. For example::
CLOCK_T = platform.configure(CConfig)['CLOCK_T']
register(function, [CLOCK_T], ...)
"""
_compilation_info_ = ExternalCompilationInfo(
includes=includes
)
if not sys.platform.startswith('win'):
CLOCK_T = platform.SimpleType('clock_t', rffi.INT)
TMS = platform.Struct(
'struct tms', [('tms_utime', rffi.INT),
('tms_stime', rffi.INT),
('tms_cutime', rffi.INT),
('tms_cstime', rffi.INT)])
SEEK_SET = platform.DefinedConstantInteger('SEEK_SET')
SEEK_CUR = platform.DefinedConstantInteger('SEEK_CUR')
SEEK_END = platform.DefinedConstantInteger('SEEK_END')
UTIMBUF = platform.Struct('struct '+underscore_on_windows+'utimbuf',
[('actime', rffi.INT),
('modtime', rffi.INT)])
class CConfig:
_compilation_info_ = compilation_info
size_t = platform.SimpleType("size_t", rffi.ULONG)
off_t = platform.SimpleType("off_t", rffi.LONG)
MAP_PRIVATE = platform.ConstantInteger("MAP_PRIVATE")
MAP_ANON = platform.DefinedConstantInteger("MAP_ANON")
MAP_ANONYMOUS = platform.DefinedConstantInteger("MAP_ANONYMOUS")
PROT_READ = platform.ConstantInteger("PROT_READ")
PROT_WRITE = platform.ConstantInteger("PROT_WRITE")
PROT_EXEC = platform.ConstantInteger("PROT_EXEC")
class CConfig:
_compilation_info_ = ExternalCompilationInfo(
includes=["time.h"],
libraries=libraries,
)
HAS_CLOCK_GETTIME = rffi_platform.Has('clock_gettime')
CLOCK_REALTIME = rffi_platform.DefinedConstantInteger("CLOCK_REALTIME")
CLOCK_MONOTONIC = rffi_platform.DefinedConstantInteger("CLOCK_MONOTONIC")
CLOCK_MONOTONIC_RAW = rffi_platform.DefinedConstantInteger("CLOCK_MONOTONIC_RAW")
CLOCK_PROCESS_CPUTIME_ID = rffi_platform.DefinedConstantInteger("CLOCK_PROCESS_CPUTIME_ID")
CLOCK_THREAD_CPUTIME_ID = rffi_platform.DefinedConstantInteger("CLOCK_THREAD_CPUTIME_ID")
class CConfig:
_compilation_info_ = eci
RTLD_LOCAL = rffi_platform.DefinedConstantInteger('RTLD_LOCAL')
RTLD_GLOBAL = rffi_platform.DefinedConstantInteger('RTLD_GLOBAL')
RTLD_NOW = rffi_platform.DefinedConstantInteger('RTLD_NOW')
FFI_OK = rffi_platform.ConstantInteger('FFI_OK')
FFI_BAD_TYPEDEF = rffi_platform.ConstantInteger('FFI_BAD_TYPEDEF')
FFI_DEFAULT_ABI = rffi_platform.ConstantInteger('FFI_DEFAULT_ABI')
if _MS_WINDOWS:
FFI_STDCALL = rffi_platform.ConstantInteger('FFI_STDCALL')
FFI_TYPE_STRUCT = rffi_platform.ConstantInteger('FFI_TYPE_STRUCT')
size_t = rffi_platform.SimpleType("size_t", rffi.ULONG)
ffi_type = rffi_platform.Struct('ffi_type', [('size', rffi.ULONG),
('alignment', rffi.USHORT),
('type', rffi.USHORT),
('elements', FFI_TYPE_PP)])
ffi_closure = rffi_platform.Struct('ffi_closure', [])
('bzfree', lltype.Ptr(_free_type)),
('opaque', rffi.VOIDP),
])
FILE = rffi.COpaquePtr('FILE')
BZFILE = rffi.COpaquePtr('BZFILE')
constants = {}
constant_names = ['BZ_RUN', 'BZ_FLUSH', 'BZ_FINISH', 'BZ_OK',
'BZ_RUN_OK', 'BZ_FLUSH_OK', 'BZ_FINISH_OK', 'BZ_STREAM_END',
'BZ_SEQUENCE_ERROR', 'BZ_PARAM_ERROR', 'BZ_MEM_ERROR', 'BZ_DATA_ERROR',
'BZ_DATA_ERROR_MAGIC', 'BZ_IO_ERROR', 'BZ_UNEXPECTED_EOF',
'BZ_OUTBUFF_FULL', 'BZ_CONFIG_ERROR']
for name in constant_names:
setattr(CConfig, name, platform.DefinedConstantInteger(name))
class cConfig(object):
pass
for k, v in platform.configure(CConfig).items():
setattr(cConfig, k, v)
if not cConfig.CHECK_LIBRARY:
raise ImportError("Invalid bz2 library")
for name in constant_names:
value = getattr(cConfig, name)
if value is not None:
constants[name] = value
locals().update(constants)
off_t = cConfig.off_t
class CConfig:
_compilation_info_ = eci
ub1 = platform.SimpleType('ub1', rffi.UINT)
sb1 = platform.SimpleType('sb1', rffi.INT)
ub2 = platform.SimpleType('ub2', rffi.UINT)
sb2 = platform.SimpleType('sb2', rffi.INT)
ub4 = platform.SimpleType('ub4', rffi.UINT)
sb4 = platform.SimpleType('sb4', rffi.INT)
sword = platform.SimpleType('sword', rffi.INT)
uword = platform.SimpleType('uword', rffi.UINT)
boolean = platform.SimpleType('oci_boolean', rffi.UINT)
OCIDuration = platform.SimpleType('OCIDuration', rffi.UINT)
OCIInd = platform.SimpleType('OCIInd', rffi.INT)
OCIPinOpt = platform.SimpleType('OCIPinOpt', rffi.INT)
OCILockOpt = platform.SimpleType('OCILockOpt', rffi.INT)
OCITypeCode = platform.SimpleType('OCITypeCode', rffi.UINT)
OCINumber = platform.Struct('OCINumber', [])
OCITime = platform.Struct('OCITime', [
('OCITimeHH', rffi.INT),
('OCITimeMI', rffi.INT),
('OCITimeSS', rffi.INT),
])
OCIDate = platform.Struct('OCIDate', [
('OCIDateYYYY', rffi.INT),
('OCIDateMM', rffi.INT),
('OCIDateDD', rffi.INT),
('OCIDateTime', OCITime),
])
defines = '''
OCI_ATTR_SERVER OCI_ATTR_SESSION OCI_ATTR_USERNAME OCI_ATTR_PASSWORD
OCI_ATTR_STMT_TYPE OCI_ATTR_PARAM OCI_ATTR_PARAM_COUNT OCI_ATTR_ROW_COUNT
OCI_ATTR_NAME OCI_ATTR_INTERNAL_NAME OCI_ATTR_EXTERNAL_NAME
OCI_ATTR_SCALE OCI_ATTR_PRECISION OCI_ATTR_IS_NULL
OCI_ATTR_DATA_SIZE OCI_ATTR_DATA_TYPE OCI_ATTR_REF_TDO
OCI_ATTR_SCHEMA_NAME OCI_ATTR_TYPE_NAME OCI_ATTR_TYPECODE
OCI_ATTR_NUM_TYPE_ATTRS OCI_ATTR_LIST_TYPE_ATTRS
OCI_ATTR_COLLECTION_ELEMENT OCI_ATTR_MAXDATA_SIZE
OCI_ATTR_CHARSET_FORM OCI_ATTR_CHARSET_ID OCI_ATTR_ENV_CHARSET_ID
OCI_ATTR_PARSE_ERROR_OFFSET
OCI_ATTR_SPOOL_OPEN_COUNT OCI_ATTR_SPOOL_BUSY_COUNT OCI_ATTR_SPOOL_TIMEOUT
OCI_ATTR_SPOOL_GETMODE OCI_ATTR_PURITY OCI_ATTR_CONNECTION_CLASS
OCI_ATTR_PURITY_DEFAULT
SQLT_CHR SQLT_LNG SQLT_AFC SQLT_RDD SQLT_BIN SQLT_LBI SQLT_LVC SQLT_LVB
SQLT_BFLOAT SQLT_IBFLOAT SQLT_BDOUBLE SQLT_IBDOUBLE
SQLT_NUM SQLT_VNU SQLT_DAT SQLT_ODT SQLT_DATE SQLT_TIMESTAMP
SQLT_TIMESTAMP_TZ SQLT_TIMESTAMP_LTZ SQLT_INTERVAL_DS
SQLT_CLOB SQLT_CLOB SQLT_BLOB SQLT_BFILE SQLT_RSET SQLT_NTY
'''.split()
constants = '''
OCI_DEFAULT OCI_OBJECT OCI_THREADED OCI_EVENTS
OCI_SUCCESS OCI_SUCCESS_WITH_INFO OCI_INVALID_HANDLE OCI_NO_DATA
OCI_HTYPE_ERROR OCI_HTYPE_SVCCTX OCI_HTYPE_SERVER OCI_HTYPE_SESSION
OCI_HTYPE_STMT OCI_HTYPE_DESCRIBE OCI_HTYPE_BIND OCI_HTYPE_DEFINE
OCI_HTYPE_ENV OCI_HTYPE_SPOOL OCI_HTYPE_AUTHINFO
OCI_DTYPE_PARAM OCI_DTYPE_TIMESTAMP OCI_DTYPE_INTERVAL_DS OCI_DTYPE_LOB
OCI_CRED_RDBMS OCI_CRED_EXT OCI_SPOOL_ATTRVAL_NOWAIT
OCI_NTV_SYNTAX OCI_COMMIT_ON_SUCCESS
OCI_FETCH_NEXT
OCI_IND_NULL OCI_IND_NOTNULL
OCI_PIN_ANY OCI_LOCK_NONE OCI_OBJECTFREE_FORCE
OCI_OTYPE_PTR OCI_PTYPE_TYPE
OCI_STMT_SELECT OCI_STMT_CREATE OCI_STMT_DROP OCI_STMT_ALTER
OCI_STMT_INSERT OCI_STMT_DELETE OCI_STMT_UPDATE
SQLCS_IMPLICIT SQLCS_NCHAR
OCI_TEMP_CLOB OCI_TEMP_BLOB OCI_DURATION_SESSION OCI_ONE_PIECE
OCI_NUMBER_SIGNED
OCI_TYPECODE_CHAR OCI_TYPECODE_VARCHAR OCI_TYPECODE_VARCHAR2
OCI_TYPECODE_NUMBER OCI_TYPECODE_DATE OCI_TYPECODE_TIMESTAMP
OCI_TYPECODE_NAMEDCOLLECTION OCI_TYPECODE_OBJECT
OCI_NLS_MAXBUFSZ OCI_NLS_CS_ORA_TO_IANA OCI_UTF16ID
OCI_SPC_STMTCACHE OCI_SPC_HOMOGENEOUS
OCI_SESSGET_SPOOL OCI_SESSGET_CREDPROXY OCI_SESSGET_STMTCACHE
OCI_SESSGET_CREDEXT OCI_SESSRLS_DROPSESS
'''.split()
for c in defines:
locals()[c] = platform.DefinedConstantInteger(c)
for c in constants:
locals()[c] = platform.ConstantInteger(c)
INT_MAX = platform.ConstantInteger('INT_MAX')
"KQ_FILTER_SIGNAL": "EVFILT_SIGNAL",
"KQ_FILTER_TIMER": "EVFILT_TIMER",
"KQ_EV_ADD": "EV_ADD",
"KQ_EV_DELETE": "EV_DELETE",
"KQ_EV_ENABLE": "EV_ENABLE",
"KQ_EV_DISABLE": "EV_DISABLE",
"KQ_EV_ONESHOT": "EV_ONESHOT",
"KQ_EV_CLEAR": "EV_CLEAR",
# "KQ_EV_SYSFLAGS": None, # Python docs says "internal event" .. not defined on FreeBSD
# "KQ_EV_FLAG1": None, # Python docs says "internal event" .. not defined on FreeBSD
"KQ_EV_EOF": "EV_EOF",
"KQ_EV_ERROR": "EV_ERROR"
}
for symbol in symbol_map.values():
setattr(CConfig, symbol, rffi_platform.DefinedConstantInteger(symbol))
cconfig = rffi_platform.configure(CConfig)
kevent = cconfig["kevent"]
timespec = cconfig["timespec"]
for symbol in symbol_map:
globals()[symbol] = cconfig[symbol_map[symbol]]
syscall_kqueue = rffi.llexternal("kqueue", [], rffi.INT, compilation_info=eci)
syscall_kevent = rffi.llexternal("kevent", [
rffi.INT,
lltype.Ptr(rffi.CArray(kevent)), rffi.INT,
lltype.Ptr(rffi.CArray(kevent)), rffi.INT,
USE_SHORT_FLOAT_REPR = True # XXX make it a translation option?
class CConfig:
_compilation_info_ = ExternalCompilationInfo(includes=["float.h"])
float_constants = ["DBL_MAX", "DBL_MIN", "DBL_EPSILON"]
int_constants = [
"DBL_MAX_EXP", "DBL_MAX_10_EXP", "DBL_MIN_EXP", "DBL_MIN_10_EXP",
"DBL_DIG", "DBL_MANT_DIG", "FLT_RADIX", "FLT_ROUNDS"
]
for const in float_constants:
setattr(CConfig, const, rffi_platform.DefinedConstantDouble(const))
for const in int_constants:
setattr(CConfig, const, rffi_platform.DefinedConstantInteger(const))
del float_constants, int_constants, const
globals().update(rffi_platform.configure(CConfig))
def rstring_to_float(s):
return rstring_to_float_impl(s)
def rstring_to_float_impl(s):
if USE_SHORT_FLOAT_REPR:
from pypy.rlib.rdtoa import strtod
return strtod(s)
sign, before_point, after_point, exponent = break_up_float(s)
if not before_point and not after_point:
constants = {}
if _POSIX:
# constants, look in sys/mman.h and platform docs for the meaning
# some constants are linux only so they will be correctly exposed outside
# depending on the OS
constant_names = [
'MAP_SHARED', 'MAP_PRIVATE', 'PROT_READ', 'PROT_WRITE', 'MS_SYNC'
]
opt_constant_names = [
'MAP_ANON', 'MAP_ANONYMOUS', 'PROT_EXEC', 'MAP_DENYWRITE',
'MAP_EXECUTABLE'
]
for name in constant_names:
setattr(CConfig, name, rffi_platform.ConstantInteger(name))
for name in opt_constant_names:
setattr(CConfig, name, rffi_platform.DefinedConstantInteger(name))
CConfig.MREMAP_MAYMOVE = (
rffi_platform.DefinedConstantInteger("MREMAP_MAYMOVE"))
CConfig.has_mremap = rffi_platform.Has('mremap(NULL, 0, 0, 0)')
# a dirty hack, this is probably a macro
elif _MS_WINDOWS:
constant_names = [
'PAGE_READONLY', 'PAGE_READWRITE', 'PAGE_WRITECOPY', 'FILE_MAP_READ',
'FILE_MAP_WRITE', 'FILE_MAP_COPY', 'DUPLICATE_SAME_ACCESS',
'MEM_COMMIT', 'MEM_RESERVE', 'MEM_RELEASE', 'PAGE_EXECUTE_READWRITE'
]
for name in constant_names:
setattr(CConfig, name, rffi_platform.ConstantInteger(name))
class CConfig:
_compilation_info_ = eci
NCCS = rffi_platform.DefinedConstantInteger('NCCS')
class CConfig:
_compilation_info_ = eci
# constants
linux = platform.Defined('linux')
WIN32 = platform.Defined('_WIN32')
O_NONBLOCK = platform.DefinedConstantInteger('O_NONBLOCK')
F_GETFL = platform.DefinedConstantInteger('F_GETFL')
F_SETFL = platform.DefinedConstantInteger('F_SETFL')
FIONBIO = platform.DefinedConstantInteger('FIONBIO')
INVALID_SOCKET = platform.DefinedConstantInteger('INVALID_SOCKET')
INET_ADDRSTRLEN = platform.DefinedConstantInteger('INET_ADDRSTRLEN')
INET6_ADDRSTRLEN = platform.DefinedConstantInteger('INET6_ADDRSTRLEN')
EINPROGRESS = platform.DefinedConstantInteger('EINPROGRESS')
WSAEINPROGRESS = platform.DefinedConstantInteger('WSAEINPROGRESS')
EWOULDBLOCK = platform.DefinedConstantInteger('EWOULDBLOCK')
WSAEWOULDBLOCK = platform.DefinedConstantInteger('WSAEWOULDBLOCK')
EAFNOSUPPORT = platform.DefinedConstantInteger('EAFNOSUPPORT')
WSAEAFNOSUPPORT = platform.DefinedConstantInteger('WSAEAFNOSUPPORT')
EISCONN = platform.DefinedConstantInteger('EISCONN')
WSAEISCONN = platform.DefinedConstantInteger('WSAEISCONN')
class CConfig:
_compilation_info_ = eci
RTLD_LOCAL = rffi_platform.DefinedConstantInteger('RTLD_LOCAL')
RTLD_GLOBAL = rffi_platform.DefinedConstantInteger('RTLD_GLOBAL')
RTLD_NOW = rffi_platform.DefinedConstantInteger('RTLD_NOW')
