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lighttpd2/include/lighttpd/network.h

46 lines
1.6 KiB

#ifndef _LIGHTTPD_NETWORK_H_
#define _LIGHTTPD_NETWORK_H_
#ifndef _LIGHTTPD_BASE_H_
#error Please include <lighttpd/base.h> instead of this file
#endif
#if defined(USE_LINUX_SENDFILE) || defined(USE_FREEBSD_SENDFILE) || defined(USE_SOLARIS_SENDFILEV) || defined(USE_OSX_SENDFILE)
# define USE_SENDFILE
#endif
#define LI_NETWORK_ERROR li_network_error_quark()
LI_API GQuark li_network_error_quark(void);
/** repeats write after EINTR */
LI_API ssize_t li_net_write(int fd, void *buf, ssize_t nbyte);
/** repeats read after EINTR */
LI_API ssize_t li_net_read(int fd, void *buf, ssize_t nbyte);
LI_API liNetworkStatus li_network_write(int fd, liChunkQueue *cq, goffset write_max, GError **err);
LI_API liNetworkStatus li_network_read(int fd, liChunkQueue *cq, goffset read_max, liBuffer **buffer, GError **err);
/* use writev for mem chunks, buffered read/write for files */
LI_API liNetworkStatus li_network_write_writev(int fd, liChunkQueue *cq, goffset *write_max, GError **err);
#ifdef USE_SENDFILE
/* use sendfile for files, writev for mem chunks */
LI_API liNetworkStatus li_network_write_sendfile(int fd, liChunkQueue *cq, goffset *write_max, GError **err);
#endif
/* write backends */
LI_API liNetworkStatus li_network_backend_write(int fd, liChunkQueue *cq, goffset *write_max, GError **err);
LI_API liNetworkStatus li_network_backend_writev(int fd, liChunkQueue *cq, goffset *write_max, GError **err);
#define LI_NETWORK_FALLBACK(f, write_max) do { \
liNetworkStatus res; \
switch(res = f(fd, cq, write_max, err)) { \
case LI_NETWORK_STATUS_SUCCESS: \
break; \
default: \
return res; \
} \
} while(0)
#endif