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devman: isseekable()

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Matheus
2022-09-24 14:54:26 -03:00
parent ad768d0392
commit 1599890ce9
6 changed files with 38 additions and 6 deletions
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src/sys/pseudodevs/full.c
+6 -1
View File
@@ -17,8 +17,13 @@ static int isatty(int minor){
return ENOTTY;
}
static int isseekable(int minor, size_t* max){
*max = ~(size_t)0;
return 0;
}
static devcalls calls = {
read, write, isatty
read, write, isatty, isseekable
};
void fulldev_init(){
src/sys/pseudodevs/null.c
+6 -1
View File
@@ -16,8 +16,13 @@ static int isatty(int minor){
return ENOTTY;
}
static int isseekable(int minor, size_t* max){
*max = ~(size_t)0;
return 0;
}
static devcalls calls = {
read, write, isatty
read, write, isatty, isseekable
};
void nulldev_init(){
src/sys/pseudodevs/zero.c
+6 -1
View File
@@ -17,8 +17,13 @@ static int isatty(int minor){
return ENOTTY;
}
static int isseekable(int minor, size_t* max){
*max = ~(size_t)0;
return 0;
}
static devcalls calls = {
read, write, isatty
read, write, isatty, isseekable
};
void zerodev_init(){