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boot: Remove unused memmem_safe

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This commit is contained in:
Jan Janssen 2021-12-02 13:16:33 +01:00
parent f7bc0fb35b
commit 986fd3ebc2
2 changed files with 0 additions and 21 deletions
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14
src/boot/efi/util.c
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@ -505,20 +505,6 @@ EFI_STATUS log_oom(void) {
return EFI_OUT_OF_RESOURCES; return EFI_OUT_OF_RESOURCES;
} }
void *memmem_safe(const void *haystack, UINTN haystack_len, const void *needle, UINTN needle_len) {
assert(haystack || haystack_len == 0);
assert(needle || needle_len == 0);
if (needle_len == 0)
return (void*)haystack;
for (const CHAR8 *h = haystack, *n = needle; haystack_len >= needle_len; h++, haystack_len--)
if (*h == *n && CompareMem(h + 1, n + 1, needle_len - 1) == 0)
return (void*)h;
return NULL;
}
void print_at(UINTN x, UINTN y, UINTN attr, const CHAR16 *str) { void print_at(UINTN x, UINTN y, UINTN attr, const CHAR16 *str) {
assert(str); assert(str);
ST->ConOut->SetCursorPosition(ST->ConOut, x, y); ST->ConOut->SetCursorPosition(ST->ConOut, x, y);

7
src/boot/efi/util.h
View File

@ -111,13 +111,6 @@ EFI_STATUS log_oom(void);
err; \ err; \
}) })
void *memmem_safe(const void *haystack, UINTN haystack_len, const void *needle, UINTN needle_len);
static inline void *mempmem_safe(const void *haystack, UINTN haystack_len, const void *needle, UINTN needle_len) {
CHAR8 *p = memmem_safe(haystack, haystack_len, needle, needle_len);
return p ? p + needle_len : NULL;
}
void print_at(UINTN x, UINTN y, UINTN attr, const CHAR16 *str); void print_at(UINTN x, UINTN y, UINTN attr, const CHAR16 *str);
void clear_screen(UINTN attr); void clear_screen(UINTN attr);