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devfs: use iovec_iterator internally

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Matheus
2024-09-21 13:53:39 -03:00
parent 01c883917f
commit e8c2f1fbf3
14 changed files with 149 additions and 97 deletions
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kernel-src/arch/x86-64/e9.c
+2 -4
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@@ -18,12 +18,10 @@ void arch_e9_puts(char *c) {
}
#ifdef X86_64_ENABLE_E9
static int devwrite(int minor, void *bufferp, size_t count, uintmax_t offset, int flags, size_t *wcount) {
uint8_t *buffer = bufferp;
static int devwrite(int minor, iovec_iterator_t *iovec_iterator, size_t count, uintmax_t offset, int flags, size_t *wcount) {
for (uintmax_t i = 0; i < count; ++i) {
char c;
int error = USERCOPY_POSSIBLY_FROM_USER(&c, &buffer[i], 1);
int error = iovec_iterator_copy_to_buffer(iovec_iterator, &c, 1);
if (error)
return error;