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add iob_addfile_close (iob_reset will close the files)

This commit is contained in:
Felix von Leitner 2004-02-25 02:22:54 +00:00
parent 62be2d80a1
commit 00dcef4652
6 changed files with 23 additions and 5 deletions
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15
io/iob_addfile_close.c Normal file
View File

@ -0,0 +1,15 @@
#include "iob_internal.h"
int iob_addfile_close(io_batch* b,int64 fd,uint64 off,uint64 n) {
iob_entry* e=array_allocate(&b->b,sizeof(iob_entry),
array_length(&b->b,sizeof(iob_entry)));
if (!e) return 0;
e->type=FROMFILE_CLOSE;
e->fd=fd;
e->buf=0;
e->n=n;
e->offset=off;
b->bytesleft+=n;
++b->files;
return 1;
}

2
io/iob_prefetch.c
View File

@ -11,7 +11,7 @@ void iob_prefetch(io_batch* b,uint64 bytes) {
e=(iob_entry*)array_start(&b->b);
if (!e) return;
for (; e<last; ++e) {
if (e->type==FROMFILE) {
if (e->type==FROMFILE || e->type==FROMFILE_CLOSE) {
char* c,* d;
uint64 before=bytes;
if (e->n<bytes) bytes=e->n;

2
io/iob_reset.c
View File

@ -9,6 +9,8 @@ void iob_reset(io_batch* b) {
for (i=0; i<l; ++i) {
if (x[i].type==FROMBUF_FREE)
free((char*)x[i].buf);
if (x[i].type==FROMFILE_CLOSE)
io_close(x[i].fd);
}
array_reset(&b->b);
byte_zero(b,sizeof(*b));

6
io/iob_send.c
View File

@ -36,18 +36,18 @@ int64 iob_send(int64 s,io_batch* b) {
headers=trailers=0;
#endif
for (i=0; e+i<last; ++i) {
if (e[i].type==FROMFILE) break;
if (e[i].type==FROMFILE || e[i].type==FROMFILE_CLOSE) break;
v[i].iov_base=(char*)(e[i].buf+e[i].offset);
v[i].iov_len=e[i].n;
}
headers=i;
#ifdef HAVE_BSDSENDFILE
if (e[i].type==FROMFILE) {
if (e[i].type==FROMFILE || e[i].type==FROMFILE_CLOSE) {
off_t sbytes;
struct sf_hdtr hdr;
int r;
for (++i; e+i<last; ++i) {
if (e[i].type==FROMFILE) break;
if (e[i].type==FROMFILE || e[i].type==FROMFILE_CLOSE) break;
v[i-1].iov_base=(char*)(e[i].buf+e[i].offset);
v[i-1].iov_len=e[i].n;
++trailers;

1
iob.h
View File

@ -27,6 +27,7 @@ int iob_addbuf_free(io_batch* b,const void* buf,uint64 n);
int iob_adds(io_batch* b,const char* s);
int iob_adds_free(io_batch* b,const char* s);
int iob_addfile(io_batch* b,int64 fd,uint64 off,uint64 n);
int iob_addfile_close(io_batch* b,int64 fd,uint64 off,uint64 n);
int64 iob_send(int64 s,io_batch* b);
void iob_reset(io_batch* b);
void iob_prefetch(io_batch* b,uint64 bytes);

2
iob_internal.h
View File

@ -2,7 +2,7 @@
#include "array.h"
typedef struct iob_entry {
enum { FROMBUF, FROMBUF_FREE, FROMFILE } type;
enum { FROMBUF, FROMBUF_FREE, FROMFILE, FROMFILE_CLOSE } type;
int64 fd;
const char* buf;
uint64 offset,n;