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Rework the ioctl() syscall, clean up arguments

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This commit is contained in:
Kamil Kowalczyk
2025-09-09 18:12:33 +02:00
parent 1029db6342
commit ac195acd2f
6 changed files with 38 additions and 77 deletions
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22
ulib/system/ioctl.c
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@ -5,25 +5,7 @@
#include <sysdefs/syscall.h>
#include <syscall/syscall.h>
int32_t ioctl(uint64_t ioh, uint64_t cmd, void *extra) {
return syscall(SYS_IOCTL, ioh, cmd, (uint64_t)extra, 0, 0, 0);
int32_t ioctl(uint64_t ioh, uint64_t cmd, uint64_t arg1, uint64_t arg2, uint64_t arg3) {
return syscall(SYS_IOCTL, ioh, cmd, arg1, arg2, arg3, 0);
}
int32_t ioctl_openfile(const char *path, uint64_t flags) {
IOCtlOF cfg = { .path = path, .flags = flags };
return ioctl(IOCTL_NOHANDLE, IOCTL_OPENF, &cfg);
}
int32_t ioctl_writefile(int32_t ioh, const uint8_t *const buffer, size_t len, size_t off) {
IOCtlWF cfg = { .buffer = buffer, .len = len, .off = off };
return ioctl(ioh, IOCTL_WRITE, &cfg);
}
int32_t ioctl_readfile(int32_t ioh, uint8_t *const buffer, size_t len, size_t off) {
IOCtlRF cfg = { .buffer = buffer, .len = len, off = off };
return ioctl(ioh, IOCTL_READ, &cfg);
}
int32_t ioctl_closefile(int32_t ioh) {
return ioctl(ioh, IOCTL_CLOSEF, NULL);
}

11
ulib/system/ioctl.h
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@ -4,10 +4,11 @@
#include <stdint.h>
#include <stddef.h>
int32_t ioctl(uint64_t ioh, uint64_t cmd, void *extra);
int32_t ioctl_openfile(const char *path, uint64_t flags);
int32_t ioctl_writefile(int32_t ioh, const uint8_t *const buffer, size_t len, size_t off);
int32_t ioctl_readfile(int32_t ioh, uint8_t *const buffer, size_t len, size_t off);
int32_t ioctl_closefile(int32_t ioh);
#define IOCTL_PATH(p) ((uint64_t)(p))
#define IOCTL_BUF(b) ((uint64_t)(b))
#define IOCTL_SIZE(sz) ((uint64_t)(sz))
#define IOCTL_OFF(off) ((uint64_t)(off))
int32_t ioctl(uint64_t ioh, uint64_t cmd, uint64_t arg1, uint64_t arg2, uint64_t arg3);
#endif // ULIB_SYSTEM_IOCTL_H_