blob: 4763f2671f3cc0473b97957fa059920c60ef1d57 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
|
from libc.stdlib cimport malloc
from libc.string cimport strcpy, strlen
cdef char* hello_world = 'hello world'
cdef Py_ssize_t n = strlen(hello_world)
cdef char* c_call_returning_a_c_string():
cdef char* c_string = <char *> malloc((n + 1) * sizeof(char))
if not c_string:
return NULL # malloc failed
strcpy(c_string, hello_world)
return c_string
cdef void get_a_c_string(char** c_string_ptr, Py_ssize_t *length):
c_string_ptr[0] = <char *> malloc((n + 1) * sizeof(char))
if not c_string_ptr[0]:
return # malloc failed
strcpy(c_string_ptr[0], hello_world)
length[0] = n
|
