| /* SPDX-License-Identifier: LGPL-2.1-or-later */ |
| #pragma once |
| |
| #include <stdarg.h> |
| #include <stdbool.h> |
| #include <stddef.h> |
| #include <uchar.h> |
| |
| #include "macro-fundamental.h" |
| |
| size_t strnlen8(const char *s, size_t n); |
| size_t strnlen16(const char16_t *s, size_t n); |
| |
| static inline size_t strlen8(const char *s) { |
| return strnlen8(s, SIZE_MAX); |
| } |
| |
| static inline size_t strlen16(const char16_t *s) { |
| return strnlen16(s, SIZE_MAX); |
| } |
| |
| static inline size_t strsize8(const char *s) { |
| return s ? (strlen8(s) + 1) * sizeof(*s) : 0; |
| } |
| |
| static inline size_t strsize16(const char16_t *s) { |
| return s ? (strlen16(s) + 1) * sizeof(*s) : 0; |
| } |
| |
| void strtolower8(char *s); |
| void strtolower16(char16_t *s); |
| |
| int strncmp8(const char *s1, const char *s2, size_t n); |
| int strncmp16(const char16_t *s1, const char16_t *s2, size_t n); |
| int strncasecmp8(const char *s1, const char *s2, size_t n); |
| int strncasecmp16(const char16_t *s1, const char16_t *s2, size_t n); |
| |
| static inline int strcmp8(const char *s1, const char *s2) { |
| return strncmp8(s1, s2, SIZE_MAX); |
| } |
| |
| static inline int strcmp16(const char16_t *s1, const char16_t *s2) { |
| return strncmp16(s1, s2, SIZE_MAX); |
| } |
| |
| static inline int strcasecmp8(const char *s1, const char *s2) { |
| return strncasecmp8(s1, s2, SIZE_MAX); |
| } |
| |
| static inline int strcasecmp16(const char16_t *s1, const char16_t *s2) { |
| return strncasecmp16(s1, s2, SIZE_MAX); |
| } |
| |
| static inline bool strneq8(const char *s1, const char *s2, size_t n) { |
| return strncmp8(s1, s2, n) == 0; |
| } |
| |
| static inline bool strneq16(const char16_t *s1, const char16_t *s2, size_t n) { |
| return strncmp16(s1, s2, n) == 0; |
| } |
| |
| static inline bool streq8(const char *s1, const char *s2) { |
| return strcmp8(s1, s2) == 0; |
| } |
| |
| static inline bool streq16(const char16_t *s1, const char16_t *s2) { |
| return strcmp16(s1, s2) == 0; |
| } |
| |
| static inline int strncaseeq8(const char *s1, const char *s2, size_t n) { |
| return strncasecmp8(s1, s2, n) == 0; |
| } |
| |
| static inline int strncaseeq16(const char16_t *s1, const char16_t *s2, size_t n) { |
| return strncasecmp16(s1, s2, n) == 0; |
| } |
| |
| static inline bool strcaseeq8(const char *s1, const char *s2) { |
| return strcasecmp8(s1, s2) == 0; |
| } |
| |
| static inline bool strcaseeq16(const char16_t *s1, const char16_t *s2) { |
| return strcasecmp16(s1, s2) == 0; |
| } |
| |
| char *strcpy8(char * restrict dest, const char * restrict src); |
| char16_t *strcpy16(char16_t * restrict dest, const char16_t * restrict src); |
| |
| char *strchr8(const char *s, char c); |
| char16_t *strchr16(const char16_t *s, char16_t c); |
| |
| char *xstrndup8(const char *s, size_t n); |
| char16_t *xstrndup16(const char16_t *s, size_t n); |
| |
| static inline char *xstrdup8(const char *s) { |
| return xstrndup8(s, SIZE_MAX); |
| } |
| |
| static inline char16_t *xstrdup16(const char16_t *s) { |
| return xstrndup16(s, SIZE_MAX); |
| } |
| |
| char16_t *xstrn8_to_16(const char *str8, size_t n); |
| static inline char16_t *xstr8_to_16(const char *str8) { |
| return xstrn8_to_16(str8, strlen8(str8)); |
| } |
| |
| bool efi_fnmatch(const char16_t *pattern, const char16_t *haystack); |
| |
| bool parse_number8(const char *s, uint64_t *ret_u, const char **ret_tail); |
| bool parse_number16(const char16_t *s, uint64_t *ret_u, const char16_t **ret_tail); |
| |
| typedef size_t EFI_STATUS; |
| |
| #if !SD_BOOT |
| /* Provide these for unit testing. */ |
| enum { |
| EFI_ERROR_MASK = ((EFI_STATUS) 1 << (sizeof(EFI_STATUS) * CHAR_BIT - 1)), |
| EFI_SUCCESS = 0, |
| EFI_LOAD_ERROR = 1 | EFI_ERROR_MASK, |
| }; |
| #endif |
| |
| #ifdef __clang__ |
| # define _gnu_printf_(a, b) _printf_(a, b) |
| #else |
| # define _gnu_printf_(a, b) __attribute__((format(gnu_printf, a, b))) |
| #endif |
| |
| _gnu_printf_(2, 3) void printf_status(EFI_STATUS status, const char *format, ...); |
| _gnu_printf_(2, 0) void vprintf_status(EFI_STATUS status, const char *format, va_list ap); |
| _gnu_printf_(2, 3) _warn_unused_result_ char16_t *xasprintf_status(EFI_STATUS status, const char *format, ...); |
| _gnu_printf_(2, 0) _warn_unused_result_ char16_t *xvasprintf_status(EFI_STATUS status, const char *format, va_list ap); |
| |
| #if SD_BOOT |
| # define printf(...) printf_status(EFI_SUCCESS, __VA_ARGS__) |
| # define xasprintf(...) xasprintf_status(EFI_SUCCESS, __VA_ARGS__) |
| |
| /* The compiler normally has knowledge about standard functions such as memcmp, but this is not the case when |
| * compiling with -ffreestanding. By referring to builtins, the compiler can check arguments and do |
| * optimizations again. Note that we still need to provide implementations as the compiler is free to not |
| * inline its own implementation and instead issue a library call. */ |
| # define memcmp __builtin_memcmp |
| # define memcpy __builtin_memcpy |
| # define memset __builtin_memset |
| |
| static inline void *mempcpy(void * restrict dest, const void * restrict src, size_t n) { |
| if (!dest || !src || n == 0) |
| return dest; |
| memcpy(dest, src, n); |
| return (uint8_t *) dest + n; |
| } |
| |
| #else |
| /* For unit testing. */ |
| int efi_memcmp(const void *p1, const void *p2, size_t n); |
| void *efi_memcpy(void * restrict dest, const void * restrict src, size_t n); |
| void *efi_memset(void *p, int c, size_t n); |
| #endif |