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unix/modos: Android Bionic lacks statvfs(), has BSD statfs().

This commit is contained in:
Paul Sokolovsky 2015-10-19 21:42:14 +03:00
parent e0f5df579b
commit 39a380b621
1 changed files with 28 additions and 8 deletions
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36
unix/modos.c
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@ -31,14 +31,15 @@
#include <errno.h> #include <errno.h>
#include <stdlib.h> #include <stdlib.h>
#include "py/mpconfig.h" #include "py/mpconfig.h"
#if MICROPY_PY_OS_STATVFS
#include <sys/statvfs.h>
#endif
#include "py/nlr.h" #include "py/nlr.h"
#include "py/runtime.h" #include "py/runtime.h"
#include "py/objtuple.h" #include "py/objtuple.h"
#ifdef __ANDROID__
#define USE_STATFS 1
#endif
#define RAISE_ERRNO(err_flag, error_val) \ #define RAISE_ERRNO(err_flag, error_val) \
{ if (err_flag == -1) \ { if (err_flag == -1) \
{ nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error_val))); } } { nlr_raise(mp_obj_new_exception_arg1(&mp_type_OSError, MP_OBJ_NEW_SMALL_INT(error_val))); } }
@ -67,12 +68,31 @@ STATIC mp_obj_t mod_os_stat(mp_obj_t path_in) {
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_os_stat_obj, mod_os_stat); STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_os_stat_obj, mod_os_stat);
#if MICROPY_PY_OS_STATVFS #if MICROPY_PY_OS_STATVFS
#if MICROPY_PY_OS_STATVFS
#if USE_STATFS
#include <sys/vfs.h>
#define STRUCT_STATVFS struct statfs
#define STATVFS statfs
#define F_FAVAIL sb.f_ffree
#define F_NAMEMAX sb.f_namelen
#define F_FLAG sb.f_flags
#else
#include <sys/statvfs.h>
#define STRUCT_STATVFS struct statvfs
#define STATVFS statvfs
#define F_FAVAIL sb.f_favail
#define F_NAMEMAX sb.f_namemax
#define F_FLAG sb.f_flag
#endif
#endif
STATIC mp_obj_t mod_os_statvfs(mp_obj_t path_in) { STATIC mp_obj_t mod_os_statvfs(mp_obj_t path_in) {
struct statvfs sb; STRUCT_STATVFS sb;
mp_uint_t len; mp_uint_t len;
const char *path = mp_obj_str_get_data(path_in, &len); const char *path = mp_obj_str_get_data(path_in, &len);
int res = statvfs(path, &sb); int res = STATVFS(path, &sb);
RAISE_ERRNO(res, errno); RAISE_ERRNO(res, errno);
mp_obj_tuple_t *t = mp_obj_new_tuple(10, NULL); mp_obj_tuple_t *t = mp_obj_new_tuple(10, NULL);
@ -83,9 +103,9 @@ STATIC mp_obj_t mod_os_statvfs(mp_obj_t path_in) {
t->items[4] = MP_OBJ_NEW_SMALL_INT(sb.f_bavail); t->items[4] = MP_OBJ_NEW_SMALL_INT(sb.f_bavail);
t->items[5] = MP_OBJ_NEW_SMALL_INT(sb.f_files); t->items[5] = MP_OBJ_NEW_SMALL_INT(sb.f_files);
t->items[6] = MP_OBJ_NEW_SMALL_INT(sb.f_ffree); t->items[6] = MP_OBJ_NEW_SMALL_INT(sb.f_ffree);
t->items[7] = MP_OBJ_NEW_SMALL_INT(sb.f_favail); t->items[7] = MP_OBJ_NEW_SMALL_INT(F_FAVAIL);
t->items[8] = MP_OBJ_NEW_SMALL_INT(sb.f_flag); t->items[8] = MP_OBJ_NEW_SMALL_INT(F_FLAG);
t->items[9] = MP_OBJ_NEW_SMALL_INT(sb.f_namemax); t->items[9] = MP_OBJ_NEW_SMALL_INT(F_NAMEMAX);
return t; return t;
} }
STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_os_statvfs_obj, mod_os_statvfs); STATIC MP_DEFINE_CONST_FUN_OBJ_1(mod_os_statvfs_obj, mod_os_statvfs);