--- /dev/null
+cdef extern from "stdlib.h":
+ void free(void *)
+ void *malloc(size_t)
+ void *calloc(size_t,size_t)
+ void *realloc(void *,size_t)
+ int c_abs "abs" (int)
+ int c_abs "abs" (int)
+ int atoi( char *nptr)
+ long atol( char *nptr)
+ double atof( char *nptr)
+
+cdef extern from "Python.h":
+ ctypedef struct FILE
+ FILE* PyFile_AsFile(object)
+ char *fgets(char *str, int size, FILE *ifile)
+ int feof(FILE *stream)
+ size_t strlen(char *s)
+ size_t getline(char **lineptr, size_t *n, FILE *stream)
+ char *strstr(char *, char *)
+ char *strchr(char *string, int c)
+ int fileno(FILE *stream)
+
+cdef extern from "string.h":
+ int strcmp(char *s1, char *s2)
+ int strncmp(char *s1,char *s2,size_t len)
+ char *strcpy(char *dest,char *src)
+ char *strncpy(char *dest,char *src, size_t len)
+ char *strdup(char *)
+ char *strcat(char *,char *)
+ size_t strlen(char *s)
+ int memcmp( void * s1, void *s2, size_t len )
+ void *memcpy(void *dest, void *src, size_t n)
+ void *memchr(void *s, int c, size_t n)
+
+cdef extern from "stdint.h":
+ ctypedef int int64_t
+ ctypedef int int32_t
+ ctypedef int uint32_t
+ ctypedef int uint8_t
+ ctypedef int uint64_t
+