正如標題所說,在編譯時不斷收到此錯誤。從谷歌上搜索這個錯誤的人說,這是不是在頭文件中聲明,但我的功能是靜態的,它不是在頭文件,我原型it.`編譯器錯誤在'*'標記之前的C:expected')'
#include <recGbl.h>
#include <devSup.h>
#include <devLib.h>
#include <drvIpac.h>
#include <dbScan.h>
#include <epicsExport.h>
static int cardinit(cardinfo *card); // <-- line that gives the error
typedef struct cardinfo{
struct cardinfo *next;
struct io_mem_read *pMem; /* IP register (A16) mem address */
word *rambase; /* RAM conversion memory mem address*/
int isconfigured;
int doram; /* 1 if we are using the RAM to output data.
0 if we are writing to registers (AO style) */
int cardnum;
int vmeslotnum;
int ipslotnum;
/* these values mirror the hardware registers */
word csr;
word offset;
word numconv;
word clockrate;
word vectnum;
word dacval[MAXSIGNAL];
word oldispresent;
/* used to detect a reinsertion of a carrier card.
see subroutine ispresent() below. */
/* use to update process variables */
IOSCANPVT ioscanpvt;
} cardinfo;
static int Hy8402init(int vmeslot, int ipslot, int clockrate) {
cardinfo *card;
card->vmeslotnum = vmeslot;
card->ipslotnum = ipslot;
card->cardnum = 1;
card->clockrate = clockrate;
card->vectnum = 10;
cardinit(card);
return TRUE;
}
static int cardinit(cardinfo *card){
word rprobe;
int res;
volatile word *ramptr;
card->pMem= ipmBaseAddr(card->vmeslotnum,
card->ipslotnum,ipac_addrIO);
if (card->pMem==NULL){
printf("Error in %s",devstr);
printf("%s: Cannot determine base address\n",devstr);
return FALSE;
}
res=devReadProbe(sizeof (word),(char *) card->pMem,(char *) &rprobe);
if (res!=OK){
printf("%s: NO DEVICE at %x (vmeslot %d, ipslot %d)\n",devstr,
(int)card->pMem,
card->vmeslotnum,card->ipslotnum);
return FALSE;
}
return TRUE;
}
`
打我吧;) – 2010-08-06 16:01:04
在C90中,有必要說static int cardinit(struct cardinfo * card);'帶前向聲明。這在C99中仍然如此嗎? – 2010-08-06 16:03:02
最初編譯爲虛擬代碼爲C++,將其改爲c並且是,看起來'struct'確實是必需的 – Vladimir 2010-08-06 16:11:48