mirrors/Astral
1
0
Fork 0
mirror of https://github.com/Mathewnd/Astral.git synced 2026-10-27 12:48:22 +00:00
Code Issues Packages Projects Releases Wiki Activity

pseudodevices: handle seek

Browse Source
This commit is contained in:
Matheus
2024-09-01 19:05:15 -03:00
parent 0b54ccb96a
commit 9be6ff345c
1 changed files with 13 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files
kernel-src/io/pseudodevices.c
+13 -4
View File
@@ -24,6 +24,11 @@ static int null_read(int minor, void *buffer, size_t count, uintmax_t offset, in
return 0;
}
static int maxseek(int minor, size_t *max) {
*max = 0;
return 0;
}
static long current = 0xdeadbeefbadc0ffe;
static uint8_t getrand8() {
@@ -42,22 +47,26 @@ static int urandom_read(int minor, void *_buffer, size_t count, uintmax_t offset
static devops_t nullops = {
.read = null_read,
.write = null_write
.write = null_write,
.maxseek = maxseek
};
static devops_t fullops = {
.read = zero_read,
.write = full_write
.write = full_write,
.maxseek = maxseek
};
static devops_t zeroops = {
.read = zero_read,
.write = null_write
.write = null_write,
.maxseek = maxseek
};
static devops_t urandomops = {
.read = urandom_read,
.write = null_write
.write = null_write,
.maxseek = maxseek
};
void pseudodevices_init() {