def load_ool_module():
"""
Compile an out-of-line module, return the corresponding ffi and
module objects.
"""
from cffi import FFI
defs = """
double sin(double x);
double cos(double x);
void vsSin(int n, float* x, float* y);
void vdSin(int n, double* x, double* y);
int foo(int a, int b, int c);
"""
source = """
static int foo(int a, int b, int c)
{
return a + b * c;
}
void vsSin(int n, float* x, float* y) {
int i;
for (i=0; i<n; i++)
y[i] = sin(x[i]);
}
void vdSin(int n, double* x, double* y) {
int i;
for (i=0; i<n; i++)
y[i] = sin(x[i]);
}
"""
ffi = FFI()
ffi.set_source('cffi_usecases_ool', source)
ffi.cdef(defs, override=True)
tmpdir = static_temp_directory('test_cffi')
ffi.compile(tmpdir=tmpdir)
sys.path.append(tmpdir)
try:
import cffi_usecases_ool as mod
cffi_support.register_module(mod)
return mod.ffi, mod
finally:
sys.path.remove(tmpdir)
def load_ool_module():
"""
Compile an out-of-line module, return the corresponding ffi and
module objects.
"""
from cffi import FFI
defs = """
double sin(double x);
double cos(double x);
void vsSin(int n, float* x, float* y);
void vdSin(int n, double* x, double* y);
int foo(int a, int b, int c);
"""
source = """
static int foo(int a, int b, int c)
{
return a + b * c;
}
void vsSin(int n, float* x, float* y) {
int i;
for (i=0; i<n; i++)
y[i] = sin(x[i]);
}
void vdSin(int n, double* x, double* y) {
int i;
for (i=0; i<n; i++)
y[i] = sin(x[i]);
}
"""
ffi = FFI()
ffi.set_source('cffi_usecases_ool', source)
ffi.cdef(defs, override=True)
tmpdir = static_temp_directory('test_cffi')
ffi.compile(tmpdir=tmpdir)
sys.path.append(tmpdir)
try:
import cffi_usecases_ool as mod
cffi_support.register_module(mod)
return mod.ffi, mod
finally:
sys.path.remove(tmpdir)
def setUp(self):
self.tmpdir = static_temp_directory('test_pycc')
# Make sure temporary files and directories created by
# distutils don't clutter the top-level /tmp
tempfile.tempdir = self.tmpdir
def setUp(self):
self.tmpdir = static_temp_directory('test_pycc')
def setUp(self):
self.tmpdir = static_temp_directory('test_pycc')
# Make sure temporary files and directories created by
# distutils don't clutter the top-level /tmp
tempfile.tempdir = self.tmpdir
int i;
for (i=0; i<n; i++)
y[i] = sin(x[i]);
}
void vdSin(int n, double* x, double* y) {
int i;
for (i=0; i<n; i++)
y[i] = sin(x[i]);
}
"""
ffi_ool = FFI()
ffi.set_source('cffi_usecases_ool', source)
ffi.cdef(defs, override=True)
tmpdir = static_temp_directory('test_cffi')
ffi.compile(tmpdir=tmpdir)
sys.path.append(tmpdir)
try:
import cffi_usecases_ool
cffi_support.register_module(cffi_usecases_ool)
cffi_sin_ool = cffi_usecases_ool.lib.sin
cffi_cos_ool = cffi_usecases_ool.lib.cos
cffi_foo = cffi_usecases_ool.lib.foo
vsSin = cffi_usecases_ool.lib.vsSin
vdSin = cffi_usecases_ool.lib.vdSin
finally:
sys.path.remove(tmpdir)
def use_cffi_sin(x):
def setUp(self):
self.tmpdir = static_temp_directory('test_pycc')
