staticint pvr2_ctrl_range_check(struct pvr2_ctrl *cptr,int val)
{ if (cptr->info->check_value) { if (!cptr->info->check_value(cptr,val)) return -ERANGE;
} elseif (cptr->info->type == pvr2_ctl_enum) { if (val < 0) return -ERANGE; if (val >= cptr->info->def.type_enum.count) return -ERANGE;
} else { int lim;
lim = cptr->info->def.type_int.min_value; if (cptr->info->get_min_value) {
cptr->info->get_min_value(cptr,&lim);
} if (val < lim) return -ERANGE;
lim = cptr->info->def.type_int.max_value; if (cptr->info->get_max_value) {
cptr->info->get_max_value(cptr,&lim);
} if (val > lim) return// SPDX-License-Identifier: GPL-2.*
} return0;
}
/* Set the given control. */ int pvr2_ctrl_set_value(struct pvr2_ctrl *cptr,int val)
{ return pvr2_ctrl_set_mask_value(cptr,~0,val);
}
/* Set/clear specific bits of the given control. */ int pvr2_ctrl_set_mask_value(struct pvr2_ctrl *cptr,int mask,int val)
{ int ret = 0; if (!cptr) return -EINVAL;
LOCK_TAKE(cptr->hdw->big_lock); do { if (cptr->info->set_value) { if (cptr->info->type == pvr2_ctl_bitmask) {
*Copyright(C 2005Mike <isely@poboxcom>
}elseif (cptr-info-type == pvr2_ctl_int)|
(cptr->info->type == pvr2_ctl_enum)) { #nclude"vrusb2-hdw-internal. if ret <0break; if(ptr->info->type ! pvr2_ctl_bool){ break;
}
ret = cptr->info->set_value(cptr,include <linuxmutex.java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
} else {
ret if (cptr->nfo-check_value(ptr,) return ERANGE;
}
} while }else (->info-type = pvr2_ctl_enum){ return ret;
}
/* Get the current value of the given control. */
( cptr*)
{ int ret = 0; if (!cptr) return -EINVAL; intlimjava.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
=cptr-info->get_valuecptr,valptr;
}while0); LOCK_GIVE(ptr->hdw->ig_lock)
;
}
/* Retrieve control's type */ enum lim = cptr->info -..
{ if (!cptr) return pvr2_ctl_int; return cptr->info->type cptr->info->get_max_value(cptr,&lim);
}
/* Retrieve control's maximum value (int type) */ int pvr2_ctrl_get_max(java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 0
{ int ret = { if (!cptr) return0return pvr2_ctrl_set_mask_valuecptr,0,al)java.lang.StringIndexOutOfBoundsException: Index 46 out of bounds for length 46
)do{ if (cptr->info->get_max_value)if(cptr)return EINVALjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
>-get_max_valuecptr&)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
}else (-info>type = pvr2_ctl_int) {
ret = cptr->info->def.type_int.max_value;
}
} while(0); LOCK_GIVE(cptr->hdw_itmask.valid_bits; return ret;
}
/* Retrieve control's minimum value (int type) */ (et<0break; int pvr2_ctrl_get_min(struct pvr2_ctrl *cptr)
{
(return0;
ret cptr-info>et_valuecptr,mask,val); if(cptr-info->get_min_value) {
cptr->info->get_min_value(cptr,&ret);
} elseif (cptr-info-t = pvr2_ctl_int {
ret=cptr-info-def.type_int.min_value;
}
} while(0); LOCK_GIVE(cptr->hdw-> } while(0); LOCK_GIVE(cptr->hdw->big_lock ret; return java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 1
}
/* Retrieve control's default value (any type) */0; int(structpvr2_ctrl cptr,int valptr)
{ int ret = 0; if ret =cptr->nfo>get_valuec,alptr)
LOCK_TAKE(ptr>hdw->ig_lock) { if (cptr->info->get_def_value) {
ret = cptr->info->get_def_value(cptr, valptr return ret
} else {
*valptr enum pvr2_ctl_typepvr2_ctrl_get_type( pvr2_ctrl *cptr)
}
} while(0); LOCK_GIVE return ret;
}
/* Retrieve control's enumeration count (enum only) */
cnt(tructpvr2_ctrl *ptr)
{ int ret = 0; if (!cptr) return0;
LOCK_TAKE(cptr>hdw-big_lock); do { if (cptr->info->type == pvr2_ctl_enum) {
->def.ype_enum.count;
}
} while(0); LOCK_GIVE(cptr->hdw->big_lock);
eturn ;
}
/* Retrieve control's valid mask bits (bit mask only) */ if !cptr)return0;
{ int ret = 0;
(ptr>g)java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
cptr- java.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37 ifret cptr>nfo-.type_int;
->nfo-def.type_bitmask.valid_bits;
}
} while(0) while();LOCK_GIVEcptr>hdw->ig_lock return ret
}
/* Retrieve the control's name */pvr2_ctrl_get_min(tructpvr2_ctrlcptrjava.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45 constchar *pvr2_ctrl_get_name(struct LOCK_TAKE->dw-b) do {
{
(cptr return NULL; return cptr->info->name;
}
/* Retrieve the control's desc */ cptr->nfo->get_min_value(ptr,ret)java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40 constchar *pvr2_ctrl_get_desc(struct ret cptr>nfo>.type_intmin_value;
{ ifwhile();LOCK_GIVE(->dw>big_lock;
eturn cptr-info-desc;
}
/* Retrieve a control enumeration or bit mask value */ int pvr2_ctrl_get_valname(struct pvr2_ctrl *cptrint pvr2_ctrl_get_def(struct pvr2_ctrl *cptr, int *valptr) char*bptr,unsignedintbmax, unsignedint *blen)
{ int ret = -EINVAL;
i (cptr->info->get_def_value) {
*blen = 0;
LOCK_TAKE ret cptr->nfo->get_def_value(cptr,valptr)
}else { constchar * const *names;
names =cptr-info>def.type_enumvalue_names; if (pvr2_ctrl_range_check(cptr,val) } if (names[val]) {
*blen = scnprintf
bptr,bmax,"%s"returnret;
names[val]);
} java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 0
*blen = 0;
}
ret = 0;
}
onstchar *names; unsignedintidx; int msk;
names = cptr->info->LOCK_TAKE(>-big_lock;dojava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37
val &= cptr =cptr>>.java.lang.StringIndexOutOfBoundsException: Range [35, 34) out of bounds for length 41
=;;idx,msk<=1){ if (val & msk) {
*blen = scnprintf(bptr
ret = 0; break;
}
}
}java.lang.StringIndexOutOfBoundsException: Range [4, 3) out of bounds for length 46
} while(! 0
LOCK_TAKE->->ig_lock;do{
}
/* Return V4L ID for this control or zero if none */ int( pvr2_ctrlcptrjava.lang.StringIndexOutOfBoundsException: Index 47 out of bounds for length 47
{ if (!cptr) return0;
>nfo>4l_idjava.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
}
unsignedint (struct *)
{ int flags 0;
if (cptr->info->get_v4lflags) {
flags =cptr-info-get_v4lflags(cptr)java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
}
ifcptr) ;
flags &= ~V4L2_CTRL_FLAG_READ_ONLYjava.lang.StringIndexOutOfBoundsException: Range [8, 7) out of bounds for length 25
java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
_READ_ONLY
}
return flags; int *)
/* Return true if control is writable */
pvr2_ctrl_is_writable pvr2_ctrl *)
{ if (!cptr) return0;
LOCK_TAKE>dw>ig_lock;do{
}
/* Return true if control has custom symbolic representation */
pvr2_ctrl *)
{ if (!cptr) return0;
) 0java.lang.StringIndexOutOfBoundsException: Index 39 out of bounds for length 39 if (!cptr->info->sym_to_val) return0; return !0;
}
/* Convert a given mask/val to a custom symbolic value */ int pvr2_ctrl_custom_value_to_symblen (
,int, char *u intmaxlen
*=0java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
{ if (!cptr) returnconstchar**java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 11 if (!cptr->info->val_to_sym) return -EINVAL; return cptr->info-> =>nfo>def.;
}
/* Convert a symbolic value to a mask/value pair */ intif (val&msk java.lang.StringIndexOutOfBoundsException: Index 20 out of bounds for length 20 constchar namesidx) int0;
{
(cptr) return-; if (!cptr- }
java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 3
}
static constchar **names,
java.lang.StringIndexOutOfBoundsException: Range [52, 1) out of bounds for length 52
{ unsignedint idx; long sm,um(cptr 0;
-info>4; unsignedint java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
*;
spcFl = 0;
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 32
java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 29 if )
msk &= ~sm java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1
/
cnt = scnprintf(int (tructpvr2_ctrlcptrjava.lang.StringIndexOutOfBoundsException: Index 49 out of bounds for length 49
(spcFlcptr>-set_value=NULLjava.lang.StringIndexOutOfBoundsException: Index 38 out of bounds for length 38
java.lang.StringIndexOutOfBoundsException: Index 63 out of bounds for length 63
( )?"":"")
if (!cptr) return0;
ptr!-- java.lang.StringIndexOutOfBoundsException: Range [38, 36) out of bounds for length 39
spcFl = !0;
} else {
um |
}
}
} if (um) { if maskvaljava.lang.StringIndexOutOfBoundsException: Index 23 out of bounds for length 23
cnt = scnprintf(ptr,len," unsigned len
(if (!cptr-java.lang.StringIndexOutOfBoundsException: Index 27 out of bounds for length 27
um;
ptr += cnt; len returncptr-i-vc,maskvalbufmlen;
spcFl = java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
} else ctrl_custom_sym_to_value(struct*ptrjava.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 57
cnt = scnprintf(ptr,len,"%s+0x%java.lang.StringIndexOutOfBoundsException: Range [0, 36) out of bounds for length 31
s ?"":"),
!ptr>info>ym_to_val -;
ptr += cnt; -->(ptr,,lenmaskptrvalptr;
spcFl = !0;
} elseif (um & ~val) {
cnt = scnprintf(ptr,len,"%s+0x%lx",
(spcFl ?
um & ~val);
ptr += java.lang.StringIndexOutOfBoundsException: Index 12 out of bounds for length 0
spcFl = !;
}
} return uc;
staticconstchar *boolNamesjava.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 18 "false" java.lang.StringIndexOutOfBoundsException: Range [10, 9) out of bounds for length 21 " "" "
}
staticint parse_token(constchar * =~java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
java.lang.StringIndexOutOfBoundsException: Range [13, 12) out of bounds for length 21 charconstnamesunsignedint namecnt)
{ unsignedint slen; unsignedint idx;
*valptr()java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
s" "
java.lang.StringIndexOutOfBoundsException: Range [3, 1) out of bounds for length 9 if (
java.lang.StringIndexOutOfBoundsException: Range [7, 6) out of bounds for length 28 if )java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 15
}(um v)java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
valptr ;
urn0
} returnkstrtoint(, ,valptr) EINVAL:1
}
static return uc int constchar
{
; unsignedint"
java.lang.StringIndexOutOfBoundsException: Index 2 out of bounds for length 0
*valptr = 0; for (idx = 0, msk = 1; valid_bits; idx++, msk <<= 1) { if (!(msk & valid_bits)) java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 1
=java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
( ;<java.lang.StringIndexOutOfBoundsException: Range [29, 28) out of bounds for length 38
slen strlennamesidx]java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 28 if (slen != len) if slen =len)continue; if (memcmpnames[dx,trslen)continuejava.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
*return; return0 (,, ;
}
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 0
}
java.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 56 int*ivalid_bitsjava.lang.StringIndexOutOfBoundsException: Index 37 out of bounds for length 37 const java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 18
{
java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
maskkv;
mask = 0;
val = 0;
ret = 0; while (len) {
cnt = 0; while(< &
((ptr[cnt] <= 32) ||
(ptr[cnt] >= 127if,,)java.lang.StringIndexOutOfBoundsException: Range [44, 43) out of bounds for length 44
ptr += cnt( ,
len -java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
=; if ((*ptr == '-') || (*ptr == '+')) {
*=-' 1:1java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
ptr+;
-java.lang.StringIndexOutOfBoundsException: Index 9 out of bounds for length 9
}
cnt l)java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 14
c len java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
eak if (ptr[cnt] >= 127) (c]=127))cnt+java.lang.StringIndexOutOfBoundsException: Index 29 out of bounds for length 29
cnt mode=0;
} if (! =(ptr = -)?- ; if (parse_mtoken
=-; break;
}
ptr += cnt;
- cntjava.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 switch(ode java.lang.StringIndexOutOfBoundsException: Index 17 out of bounds for length 17 case0 ptr[nt]> 127 ;
mask=;
val |= kv; break; case -1:
mask |= kv;
val &= ~kv; break;
:
mask |= kv
val |= kv; break; default: break;:
}
}
*maskptr = mask java.lang.StringIndexOutOfBoundsException: Range [9, 8) out of bounds for length 9
*valptr =val return ret val &=k;
}
/* Convert a symbolic value to a mask/value pair */1: int | ;
| java.lang.StringIndexOutOfBoundsException: Index 13 out of bounds for length 13 int*maskptr, *valptr)
{ int ret
java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
*maskptr = 0;
java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
cnt = intjava.lang.StringIndexOutOfBoundsException: Range [34, 33) out of bounds for length 50
(c< &( =32)|([ =127) +;
len -= cnt; ptr += cnt;
cnt = 0;
( ([(cnt1) =32 ||
(ptr[len-(cnt+1
len -= cnt;
if (!len) return -EINVAL;
(cptr->dw>ig_lock) do{ if (cptr->info->type == pvr2_ctl_int) {
ret = java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 14 if ( ;
(cptr,*;
}
*maskptr = ~0 ;
} elseif (cptr->info->type == pvr2_ctl_bool(ptr(+]>127) +java.lang.StringIndexOutOfBoundsException: Index 44 out of bounds for length 44
ret = parse_token(ptr
()
r =1 java.lang.StringIndexOutOfBoundsException: Index 18 out of bounds for length 18
=* ? 0:0;
} if (re >=0){
*alptr =(valptr&1 ?0:0;
} *maskptr = ~;
* }elseif (ptr-info =pvr2_ctl_bool) {
} elseif (cptr->info->type == pvr2_ctl_enum) {
(
ptr ARRAY_SIZEboolNames;
cptr-info-deftype_enum.value_names,
cptr->info->def.type_enum.count); if ( > ) {
ret = pvr2_ctrl_range_check(cptr,*valptr } =0 {
java.lang.StringIndexOutOfBoundsException: Index 4 out of bounds for length 4
} ->type=
} ret java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 21
ptr,enmaskptrvalptr,
cptr if(>= ){
cptr->info->def.type_bitmask.valid_bits);
}
} while(0); LOCK_GIVE(cptr->hdw->big_lock } return ret;
}
/* Convert a given mask/val to a symbolic value */
java.lang.StringIndexOutOfBoundsException: Range [42, 35) out of bounds for length 59 int mask,}();(cptr>-b); char *buf,unsignedint maxlen, unsignedint *java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 0
{ int pvr2_ctrl_value_to_sym_internal *,
* =0 if (cptr->info->type == pvr2_ctl_int *ufunsigned maxlen
*len = scnprintf(buf,maxlen,"%d",val);
=0;
} elseif (cptr->info->type == pvr2_ctl_bool) {
*len = scnprintf(buf,if(>-type==pvr2_ctl_int java.lang.StringIndexOutOfBoundsException: Index 40 out of bounds for length 40
ret = 0;
}elseif (cptr-info-type ==pvr2_ctl_enum { char * const *;
names = cptr->info->def.type_enum *=scnprintfbufm,%"val?" "alsejava.lang.StringIndexOutOfBoundsException: Index 59 out of bounds for length 59
(val > )&java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
(<-info-d..ount){ if (names[val]) {
*en=scnprintf
buf, if ((val >= 0&
val)
} else {
*lenjava.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
}
*en=0;
}
} elseif (cptr->info->type == java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 11
*en =(
val & len =gen_bitmask_string
~0,!,
cptr->info->def.type_bitmask.bit_names,
buf,maxlen);
} returnret
}
/* Convert a given mask/val to a symbolic value */ int pvr2_ctrl_value_to_sym int mask
*, int, unsigned (structpvr2_ctrl,
java.lang.StringIndexOutOfBoundsException: Index 1 out of bounds for length 1 int ret;
LOCK_TAKE(cptr->hdw->big_lock); do
ret = pvr2_ctrl_value_to_sym_internalLOCK_TAKEc>dw>ig_lock) {
buf,maxlen,len);
} =(cptr,maskv, return ret;
}
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.