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Add dev_delhandle() syscall to delete a device handle from process resources

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Kamil Kowalczyk
2025-11-08 16:24:04 +01:00
parent 2fa77d073f
commit e0162e9e0b
6 changed files with 26 additions and 0 deletions
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4
ulib/system/system.c
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@ -151,6 +151,10 @@ int32_t dev_cmd(Dev_t *dev, uint64_t cmd, void *buf, size_t len) {
return syscall(SYS_DEV_CMD, (uint64_t)dev, (uint64_t)cmd, (uint64_t)buf, (uint64_t)len, 0, 0);
}
int32_t dev_delhandle(Dev_t *dev) {
return syscall(SYS_DEV_DELHANDLE, (uint64_t)dev, 0, 0, 0, 0, 0);
}
int32_t time(Time *time) {
return syscall(SYS_TIME, (uint64_t)time, 0, 0, 0, 0, 0);
}

1
ulib/system/system.h
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@ -46,6 +46,7 @@ int32_t dev_gethandle(Dev_t *dev, char *name);
int32_t dev_listsize(void);
int32_t dev_stat(DevStat *devstatbuf, size_t idx);
int32_t dev_cmd(Dev_t *dev, uint64_t cmd, void *buf, size_t len);
int32_t dev_delhandle(Dev_t *dev);
int32_t time(Time *time);
#endif // ULIB_SYSTEM_SYSTEM_H_