15 #include <netinet/tcp.h>
16 #include <netinet/in.h>
19 #if SIZEOF_UNSIGNED_SHORT_INT==4
20 typedef unsigned short u32;
21 #elif SIZEOF_UNSIGNED_INT==4
22 typedef unsigned int u32;
23 #elif SIZEOF_UNSIGNED_LONG_INT==4
24 typedef unsigned long u32;
26 #error I need at least some 32-bit type
29 #if SIZEOF_UNSIGNED_INT==8
30 typedef unsigned int u64;
31 #elif SIZEOF_UNSIGNED_LONG_INT==8
32 typedef unsigned long u64;
33 #elif SIZEOF_UNSIGNED_LONG_LONG_INT==8
34 typedef unsigned long long u64;
36 #error I need at least some 64-bit type
43 #ifndef HAVE_FDATASYNC
44 #define fdatasync(arg) fsync(arg)
51 #ifndef _LARGEFILE_SOURCE
52 #define _LARGEFILE_SOURCE
54 #define _FILE_OFFSET_BITS 64
57 #ifndef G_GNUC_NORETURN
58 #if __GNUC__ > 2 || (__GNUC__ == 2 && __GNUC_MINOR__ > 4)
59 #define G_GNUC_NORETURN __attribute__((__noreturn__))
60 #define G_GNUC_UNUSED __attribute__((unused))
62 #define G_GNUC_NORETURN
71 #define INIT_PASSWD "NBDMAGIC"
73 #define INFO(a) do { } while(0)
82 uint64_t
ntohll(uint64_t a);
85 #define NBD_DEFAULT_PORT "10809"
89 #define NBD_OPT_EXPORT_NAME (1)
90 #define NBD_OPT_ABORT (2)
91 #define NBD_OPT_LIST (3)
94 #define NBD_REP_ACK (1)
95 #define NBD_REP_SERVER (2)
96 #define NBD_REP_FLAG_ERROR (1 << 31)
97 #define NBD_REP_ERR_UNSUP (1 | NBD_REP_FLAG_ERROR)
98 #define NBD_REP_ERR_POLICY (2 | NBD_REP_FLAG_ERROR)
99 #define NBD_REP_ERR_INVALID (3 | NBD_REP_FLAG_ERROR)
100 #define NBD_REP_ERR_PLATFORM (4 | NBD_REP_FLAG_ERROR)
103 #define NBD_FLAG_FIXED_NEWSTYLE (1 << 0)
104 #define NBD_FLAG_NO_ZEROES (1 << 1)
106 #define NBD_FLAG_C_FIXED_NEWSTYLE NBD_FLAG_FIXED_NEWSTYLE
107 #define NBD_FLAG_C_NO_ZEROES NBD_FLAG_NO_ZEROES
uint64_t ntohll(uint64_t a)
void setmysockopt(int sock)
void err_nonfatal(const char *s)
void err(const char *s) G_GNUC_NORETURN
void logging(const char *name)