# 7.20 General utilities <stdlib.h> cdef extern from *: ctypedef char const_char "const char" ctypedef void const_void "const void" cdef extern from "stdlib.h" nogil: # 7.20.1 Numeric conversion functions int atoi (const_char *STRING) long atol (const_char *STRING) long long atoll (const_char *STRING) double atof (const_char *STRING) long strtol (const_char *STRING, char **TAILPTR, int BASE) unsigned long int strtoul (const_char *STRING, char **TAILPTR, int BASE) long long int strtoll (const_char *STRING, char **TAILPTR, int BASE) unsigned long long int strtoull (const_char *STRING, char **TAILPTR, int BASE) float strtof (const_char *STRING, char **TAILPTR) double strtod (const_char *STRING, char **TAILPTR) long double strtold (const_char *STRING, char **TAILPTR) # 7.20.2 Pseudo-random sequence generation functions enum: RAND_MAX int rand () void srand (unsigned int SEED) # 7.20.3 Memory management functions void *calloc (size_t COUNT, size_t ELTSIZE) void free (void *PTR) void *malloc (size_t SIZE) void *realloc (void *PTR, size_t NEWSIZE) # 7.20.4 Communication with the environment enum: EXIT_FAILURE enum: EXIT_SUCCESS void exit (int STATUS) void _Exit (int STATUS) int atexit (void (*FUNCTION) ()) void abort () char *getenv (const_char *NAME) int system (const_char *COMMAND) #7.20.5 Searching and sorting utilities void *bsearch (const_void *KEY, const_void *ARRAY, size_t COUNT, size_t SIZE, int (*COMPARE)(const_void *, const_void *)) void qsort (void *ARRAY, size_t COUNT, size_t SIZE, int (*COMPARE)(const_void *, const_void *)) # 7.20.6 Integer arithmetic functions int abs (int NUMBER) long int labs (long int NUMBER) long long int llabs (long long int NUMBER) ctypedef struct div_t: int quot int rem div_t div (int NUMERATOR, int DENOMINATOR) ctypedef struct ldiv_t: long int quot long int rem ldiv_t ldiv (long int NUMERATOR, long int DENOMINATOR) ctypedef struct lldiv_t: long long int quot long long int rem lldiv_t lldiv (long long int NUMERATOR, long long int DENOMINATOR) # 7.20.7 Multibyte/wide character conversion functions # XXX TODO # 7.20.8 Multibyte/wide string conversion functions # XXX TODO