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https://github.com/RGBCube/serenity
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80cbb72f2f
This patch introduces a helpful copy_string_from_user() function that takes a bounded null-terminated string from userspace memory and copies it into a String object.
34 lines
939 B
C++
34 lines
939 B
C++
#pragma once
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#include <AK/Types.h>
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namespace AK {
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class String;
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}
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AK::String copy_string_from_user(const char*, size_t);
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extern "C" {
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static_assert(sizeof(size_t) == 4);
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void* copy_to_user(void*, const void*, size_t);
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void* copy_from_user(void*, const void*, size_t);
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void* memset_user(void*, int, size_t);
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void* memcpy(void*, const void*, size_t);
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char* strcpy(char*, const char*);
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char* strncpy(char*, const char*, size_t);
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int strncmp(const char* s1, const char* s2, size_t n);
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int strcmp(char const*, const char*);
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size_t strlen(const char*);
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size_t strnlen(const char*, size_t);
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void* memset(void*, int, size_t);
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char* strdup(const char*);
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int memcmp(const void*, const void*, size_t);
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char* strrchr(const char* str, int ch);
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void* memmove(void* dest, const void* src, size_t n);
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inline u16 ntohs(u16 w) { return (w & 0xff) << 8 | ((w >> 8) & 0xff); }
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inline u16 htons(u16 w) { return (w & 0xff) << 8 | ((w >> 8) & 0xff); }
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}
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