Searched refs:VERIFY_WRITE (Results 1 - 3 of 3) sorted by relevance
| /development/ndk/platforms/android-9/arch-mips/include/asm/ |
| H A D | uaccess.h | 30 #define VERIFY_WRITE 1 macro
56 #define __put_user_check(x, ptr, size) ({ __typeof__(*(ptr)) __user *__pu_addr = (ptr); __typeof__(*(ptr)) __pu_val = (x); long __pu_err = -EFAULT; if (likely(access_ok(VERIFY_WRITE, __pu_addr, size))) { switch (size) { case 1: __put_user_asm("sb", __pu_addr); break; case 2: __put_user_asm("sh", __pu_addr); break; case 4: __put_user_asm("sw", __pu_addr); break; case 8: __PUT_USER_DW(__pu_addr); break; default: __put_user_unknown(); break; } } __pu_err; })
72 #define copy_to_user(to, from, n) ({ void __user *__cu_to; const void *__cu_from; long __cu_len; might_sleep(); __cu_to = (to); __cu_from = (from); __cu_len = (n); if (access_ok(VERIFY_WRITE, __cu_to, __cu_len)) __cu_len = __invoke_copy_to_user(__cu_to, __cu_from, __cu_len); __cu_len; })
80 #define copy_in_user(to, from, n) ({ void __user *__cu_to; const void __user *__cu_from; long __cu_len; might_sleep(); __cu_to = (to); __cu_from = (from); __cu_len = (n); if (likely(access_ok(VERIFY_READ, __cu_from, __cu_len) && access_ok(VERIFY_WRITE, __cu_to, __cu_len))) __cu_len = __invoke_copy_from_user(__cu_to, __cu_from, __cu_len); __cu_len; })
81 #define clear_user(addr,n) ({ void __user * __cl_addr = (addr); unsigned long __cl_size = (n); if (__cl_size && access_ok(VERIFY_WRITE, ((unsigned long)(__cl_addr)), __cl_size)) __cl_size = __clear_user(__cl_addr, __cl_size); __cl_size; })
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| /development/ndk/platforms/android-3/arch-arm/include/asm/ |
| H A D | uaccess.h | 22 #define VERIFY_WRITE 1 macro
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| /development/ndk/platforms/android-9/arch-x86/include/asm/ |
| H A D | uaccess_32.h | 29 #define VERIFY_WRITE 1 macro
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