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ioctl: consistently use name "code" for ioctl request code

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* ioctl.c (evdev_decode_number, hiddev_decode_number,
ioctl_decode_command_number): Rename "arg" to "code".
This commit is contained in:
Дмитрий Левин 2015-07-02 22:23:53 +00:00
parent 044eef2186
commit 2803e75450
1 changed files with 39 additions and 39 deletions
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78
ioctl.c
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@ -84,11 +84,11 @@ ioctl_print_code(const unsigned int code)
}
static int
evdev_decode_number(unsigned int arg)
evdev_decode_number(const unsigned int code)
{
unsigned int nr = _IOC_NR(arg);
const unsigned int nr = _IOC_NR(code);
if (_IOC_DIR(arg) == _IOC_WRITE) {
if (_IOC_DIR(code) == _IOC_WRITE) {
if (nr >= 0xc0 && nr <= 0xc0 + 0x3f) {
tprints("EVIOCSABS(");
printxval(evdev_abs, nr - 0xc0, "EV_???");
@ -97,13 +97,13 @@ evdev_decode_number(unsigned int arg)
}
}
if (_IOC_DIR(arg) != _IOC_READ)
if (_IOC_DIR(code) != _IOC_READ)
return 0;
if (nr >= 0x20 && nr <= 0x20 + 0x1f) {
tprints("EVIOCGBIT(");
printxval(evdev_ev, nr - 0x20, "EV_???");
tprintf(", %u)", _IOC_SIZE(arg));
tprintf(", %u)", _IOC_SIZE(code));
return 1;
} else if (nr >= 0x40 && nr <= 0x40 + 0x3f) {
tprints("EVIOCGABS(");
@ -114,31 +114,31 @@ evdev_decode_number(unsigned int arg)
switch (_IOC_NR(nr)) {
case 0x06:
tprintf("EVIOCGNAME(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGNAME(%u)", _IOC_SIZE(code));
return 1;
case 0x07:
tprintf("EVIOCGPHYS(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGPHYS(%u)", _IOC_SIZE(code));
return 1;
case 0x08:
tprintf("EVIOCGUNIQ(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGUNIQ(%u)", _IOC_SIZE(code));
return 1;
case 0x09:
tprintf("EVIOCGPROP(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGPROP(%u)", _IOC_SIZE(code));
return 1;
case 0x0a:
tprintf("EVIOCGMTSLOTS(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGMTSLOTS(%u)", _IOC_SIZE(code));
return 1;
case 0x18:
tprintf("EVIOCGKEY(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGKEY(%u)", _IOC_SIZE(code));
return 1;
case 0x19:
tprintf("EVIOCGLED(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGLED(%u)", _IOC_SIZE(code));
return 1;
case 0x1a:
tprintf("EVIOCGSND(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGSND(%u)", _IOC_SIZE(code));
return 1;
case 0x1b:
tprintf("EVIOCGSW(%u)", _IOC_SIZE(arg));
tprintf("EVIOCGSW(%u)", _IOC_SIZE(code));
return 1;
default:
return 0;
@ -146,32 +146,32 @@ evdev_decode_number(unsigned int arg)
}
static int
hiddev_decode_number(unsigned int arg)
hiddev_decode_number(const unsigned int code)
{
if (_IOC_DIR(arg) == _IOC_READ) {
switch (_IOC_NR(arg)) {
if (_IOC_DIR(code) == _IOC_READ) {
switch (_IOC_NR(code)) {
case 0x04:
tprintf("HIDIOCGRAWNAME(%u)", _IOC_SIZE(arg));
tprintf("HIDIOCGRAWNAME(%u)", _IOC_SIZE(code));
return 1;
case 0x05:
tprintf("HIDIOCGRAWPHYS(%u)", _IOC_SIZE(arg));
tprintf("HIDIOCGRAWPHYS(%u)", _IOC_SIZE(code));
return 1;
case 0x06:
tprintf("HIDIOCSFEATURE(%u)", _IOC_SIZE(arg));
tprintf("HIDIOCSFEATURE(%u)", _IOC_SIZE(code));
return 1;
case 0x12:
tprintf("HIDIOCGPHYS(%u)", _IOC_SIZE(arg));
tprintf("HIDIOCGPHYS(%u)", _IOC_SIZE(code));
return 1;
default:
return 0;
}
} else if (_IOC_DIR(arg) == (_IOC_READ | _IOC_WRITE)) {
switch (_IOC_NR(arg)) {
} else if (_IOC_DIR(code) == (_IOC_READ | _IOC_WRITE)) {
switch (_IOC_NR(code)) {
case 0x06:
tprintf("HIDIOCSFEATURE(%u)", _IOC_SIZE(arg));
tprintf("HIDIOCSFEATURE(%u)", _IOC_SIZE(code));
return 1;
case 0x07:
tprintf("HIDIOCGFEATURE(%u)", _IOC_SIZE(arg));
tprintf("HIDIOCGFEATURE(%u)", _IOC_SIZE(code));
return 1;
default:
return 0;
@ -182,37 +182,37 @@ hiddev_decode_number(unsigned int arg)
}
static int
ioctl_decode_command_number(unsigned int arg)
ioctl_decode_command_number(const unsigned int code)
{
switch (_IOC_TYPE(arg)) {
switch (_IOC_TYPE(code)) {
case 'E':
return evdev_decode_number(arg);
return evdev_decode_number(code);
case 'H':
return hiddev_decode_number(arg);
return hiddev_decode_number(code);
case 'M':
if (_IOC_DIR(arg) == _IOC_WRITE) {
tprintf("MIXER_WRITE(%u)", _IOC_NR(arg));
if (_IOC_DIR(code) == _IOC_WRITE) {
tprintf("MIXER_WRITE(%u)", _IOC_NR(code));
return 1;
} else if (_IOC_DIR(arg) == _IOC_READ) {
tprintf("MIXER_READ(%u)", _IOC_NR(arg));
} else if (_IOC_DIR(code) == _IOC_READ) {
tprintf("MIXER_READ(%u)", _IOC_NR(code));
return 1;
}
return 0;
case 'U':
if (_IOC_DIR(arg) == _IOC_READ && _IOC_NR(arg) == 0x2c) {
tprintf("UI_GET_SYSNAME(%u)", _IOC_SIZE(arg));
if (_IOC_DIR(code) == _IOC_READ && _IOC_NR(code) == 0x2c) {
tprintf("UI_GET_SYSNAME(%u)", _IOC_SIZE(code));
return 1;
}
return 0;
case 'j':
if (_IOC_DIR(arg) == _IOC_READ && _IOC_NR(arg) == 0x13) {
tprintf("JSIOCGNAME(%u)", _IOC_SIZE(arg));
if (_IOC_DIR(code) == _IOC_READ && _IOC_NR(code) == 0x13) {
tprintf("JSIOCGNAME(%u)", _IOC_SIZE(code));
return 1;
}
return 0;
case 'k':
if (_IOC_DIR(arg) == _IOC_WRITE && _IOC_NR(arg) == 0) {
tprintf("SPI_IOC_MESSAGE(%u)", _IOC_SIZE(arg));
if (_IOC_DIR(code) == _IOC_WRITE && _IOC_NR(code) == 0) {
tprintf("SPI_IOC_MESSAGE(%u)", _IOC_SIZE(code));
return 1;
}
return 0;