Porting libowfat: getting 'syntax error in <sys/mman.h>' on STABLE
Thomas-Martin Seck
tmseck-lists at netcologne.de
Fri Feb 20 08:42:21 PST 2004
Hi all,
despite the fact that it's street carnival time in this part of Germany
I work on a port of Felix von Leitner's libowfat library and his gatling
http-daemon. Now I run into the following problem on a 4.9-STABLE box:
===> Building for local-libowfat-0.17
...
cc -c io/iob_prefetch.c -O -pipe -I.
In file included from io/iob_prefetch.c:3:
/usr/include/sys/mman.h:141: syntax error before `mode_t'
gmake: *** [iob_prefetch.o] Error 1
*** Error code 2
Line 141 of <sys/mman.h>:
int shm_open __P((const char *, int, mode_t));
io/iob_prefetch.c:
#include "iob_internal.h"
#include <stdio.h>
#include <sys/mman.h>
void iob_prefetch(io_batch* b,uint64 bytes) {
volatile char x;
iob_entry* e,* last;
if (b->bytesleft==0) return;
last=(iob_entry*)(((char*)array_start(&b->b))+array_bytes(&b->b));
e=(iob_entry*)array_start(&b->b);
if (!e) return;
for (; e<last; ++e) {
if (e->type==FROMFILE) {
char* c,* d;
uint64 before=bytes;
if (e->n<bytes) bytes=e->n;
if (e->n>=1000000) {
long l=e->offset&4095;
d=c=mmap(0,bytes,PROT_READ,MAP_SHARED,e->fd,(e->offset|4095)+1);
bytes-=l;
if (c!=MAP_FAILED) {
while (bytes>4095) {
x=*d;
bytes-=4096;
d+=4096;
}
}
munmap(c,before);
}
return;
}
}
(void)x;
}
Could someone tell me what is going wrong here? Everything compiles just
fine on 5.2.RC2.
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