diff options
author | 2024-03-04 09:42:11 +0000 | |
---|---|---|
committer | 2024-03-04 09:42:11 +0000 | |
commit | adb4cdcf6c9eacd369eaaf5b21774b198d57c040 (patch) | |
tree | a4f9c8fe2ce147fa952bcb795690afb9bb2affcb /vendor/modernc.org/libc/libc_unix.go | |
parent | [bugfix] update postgresqlstmt to correctly use postgres err hook (#2711) (diff) | |
download | gotosocial-adb4cdcf6c9eacd369eaaf5b21774b198d57c040.tar.xz |
[chore]: Bump modernc.org/sqlite from 1.28.0 to 1.29.2 (#2718)
Diffstat (limited to 'vendor/modernc.org/libc/libc_unix.go')
-rw-r--r-- | vendor/modernc.org/libc/libc_unix.go | 413 |
1 files changed, 392 insertions, 21 deletions
diff --git a/vendor/modernc.org/libc/libc_unix.go b/vendor/modernc.org/libc/libc_unix.go index 085c86b35..79a0fdd97 100644 --- a/vendor/modernc.org/libc/libc_unix.go +++ b/vendor/modernc.org/libc/libc_unix.go @@ -9,13 +9,14 @@ package libc // import "modernc.org/libc" import ( "bufio" - "encoding/hex" + // "encoding/hex" "io/ioutil" "math" "math/rand" "os" gosignal "os/signal" "reflect" + "runtime" "strconv" "strings" "sync" @@ -24,9 +25,11 @@ import ( "unsafe" guuid "github.com/google/uuid" + "github.com/ncruces/go-strftime" "golang.org/x/sys/unix" "modernc.org/libc/errno" "modernc.org/libc/grp" + "modernc.org/libc/limits" "modernc.org/libc/poll" "modernc.org/libc/pwd" "modernc.org/libc/signal" @@ -44,6 +47,9 @@ func init() { // sighandler_t signal(int signum, sighandler_t handler); func Xsignal(t *TLS, signum int32, handler uintptr) uintptr { //TODO use sigaction? + if __ccgo_strace { + trc("t=%v signum=%v handler=%v, (%v:)", t, signum, handler, origin(2)) + } signalsMu.Lock() defer signalsMu.Unlock() @@ -88,11 +94,17 @@ func Xsignal(t *TLS, signum int32, handler uintptr) uintptr { //TODO use sigacti // void rewind(FILE *stream); func Xrewind(t *TLS, stream uintptr) { + if __ccgo_strace { + trc("t=%v stream=%v, (%v:)", t, stream, origin(2)) + } Xfseek(t, stream, 0, stdio.SEEK_SET) } // int putchar(int c); func Xputchar(t *TLS, c int32) int32 { + if __ccgo_strace { + trc("t=%v c=%v, (%v:)", t, c, origin(2)) + } if _, err := write([]byte{byte(c)}); err != nil { return stdio.EOF } @@ -102,6 +114,9 @@ func Xputchar(t *TLS, c int32) int32 { // int gethostname(char *name, size_t len); func Xgethostname(t *TLS, name uintptr, slen types.Size_t) int32 { + if __ccgo_strace { + trc("t=%v name=%v slen=%v, (%v:)", t, name, slen, origin(2)) + } if slen < 0 { t.setErrno(errno.EINVAL) return -1 @@ -128,41 +143,65 @@ func Xgethostname(t *TLS, name uintptr, slen types.Size_t) int32 { // int remove(const char *pathname); func Xremove(t *TLS, pathname uintptr) int32 { + if __ccgo_strace { + trc("t=%v pathname=%v, (%v:)", t, pathname, origin(2)) + } panic(todo("")) } // long pathconf(const char *path, int name); func Xpathconf(t *TLS, path uintptr, name int32) long { + if __ccgo_strace { + trc("t=%v path=%v name=%v, (%v:)", t, path, name, origin(2)) + } panic(todo("")) } // ssize_t recvfrom(int sockfd, void *buf, size_t len, int flags, struct sockaddr *src_addr, socklen_t *addrlen); func Xrecvfrom(t *TLS, sockfd int32, buf uintptr, len types.Size_t, flags int32, src_addr, addrlen uintptr) types.Ssize_t { + if __ccgo_strace { + trc("t=%v sockfd=%v buf=%v len=%v flags=%v addrlen=%v, (%v:)", t, sockfd, buf, len, flags, addrlen, origin(2)) + } panic(todo("")) } // ssize_t sendto(int sockfd, const void *buf, size_t len, int flags, const struct sockaddr *dest_addr, socklen_t addrlen); func Xsendto(t *TLS, sockfd int32, buf uintptr, len types.Size_t, flags int32, src_addr uintptr, addrlen socklen_t) types.Ssize_t { + if __ccgo_strace { + trc("t=%v sockfd=%v buf=%v len=%v flags=%v src_addr=%v addrlen=%v, (%v:)", t, sockfd, buf, len, flags, src_addr, addrlen, origin(2)) + } panic(todo("")) } // void srand48(long int seedval); func Xsrand48(t *TLS, seedval long) { + if __ccgo_strace { + trc("t=%v seedval=%v, (%v:)", t, seedval, origin(2)) + } panic(todo("")) } // long int lrand48(void); func Xlrand48(t *TLS) long { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } panic(todo("")) } // ssize_t sendmsg(int sockfd, const struct msghdr *msg, int flags); func Xsendmsg(t *TLS, sockfd int32, msg uintptr, flags int32) types.Ssize_t { + if __ccgo_strace { + trc("t=%v sockfd=%v msg=%v flags=%v, (%v:)", t, sockfd, msg, flags, origin(2)) + } panic(todo("")) } // int poll(struct pollfd *fds, nfds_t nfds, int timeout); func Xpoll(t *TLS, fds uintptr, nfds poll.Nfds_t, timeout int32) int32 { + if __ccgo_strace { + trc("t=%v fds=%v nfds=%v timeout=%v, (%v:)", t, fds, nfds, timeout, origin(2)) + } if nfds == 0 { panic(todo("")) } @@ -182,64 +221,83 @@ func Xpoll(t *TLS, fds uintptr, nfds poll.Nfds_t, timeout int32) int32 { return int32(n) } -// ssize_t recvmsg(int sockfd, struct msghdr *msg, int flags); -func Xrecvmsg(t *TLS, sockfd int32, msg uintptr, flags int32) types.Ssize_t { - n, _, err := unix.Syscall(unix.SYS_RECVMSG, uintptr(sockfd), msg, uintptr(flags)) - if err != 0 { - t.setErrno(err) - return -1 - } - - return types.Ssize_t(n) -} - // struct cmsghdr *CMSG_NXTHDR(struct msghdr *msgh, struct cmsghdr *cmsg); func X__cmsg_nxthdr(t *TLS, msgh, cmsg uintptr) uintptr { + if __ccgo_strace { + trc("t=%v cmsg=%v, (%v:)", t, cmsg, origin(2)) + } panic(todo("")) } // wchar_t *wcschr(const wchar_t *wcs, wchar_t wc); func Xwcschr(t *TLS, wcs uintptr, wc wchar_t) wchar_t { + if __ccgo_strace { + trc("t=%v wcs=%v wc=%v, (%v:)", t, wcs, wc, origin(2)) + } panic(todo("")) } // gid_t getegid(void); func Xgetegid(t *TLS) types.Gid_t { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } panic(todo("")) } // gid_t getgid(void); func Xgetgid(t *TLS) types.Gid_t { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } panic(todo("")) } // void *shmat(int shmid, const void *shmaddr, int shmflg); func Xshmat(t *TLS, shmid int32, shmaddr uintptr, shmflg int32) uintptr { + if __ccgo_strace { + trc("t=%v shmid=%v shmaddr=%v shmflg=%v, (%v:)", t, shmid, shmaddr, shmflg, origin(2)) + } panic(todo("")) } // int shmctl(int shmid, int cmd, struct shmid_ds *buf); func Xshmctl(t *TLS, shmid, cmd int32, buf uintptr) int32 { + if __ccgo_strace { + trc("t=%v cmd=%v buf=%v, (%v:)", t, cmd, buf, origin(2)) + } panic(todo("")) } // int shmdt(const void *shmaddr); func Xshmdt(t *TLS, shmaddr uintptr) int32 { + if __ccgo_strace { + trc("t=%v shmaddr=%v, (%v:)", t, shmaddr, origin(2)) + } panic(todo("")) } // int getresuid(uid_t *ruid, uid_t *euid, uid_t *suid); func Xgetresuid(t *TLS, ruid, euid, suid uintptr) int32 { + if __ccgo_strace { + trc("t=%v suid=%v, (%v:)", t, suid, origin(2)) + } panic(todo("")) } // int getresgid(gid_t *rgid, gid_t *egid, gid_t *sgid); func Xgetresgid(t *TLS, rgid, egid, sgid uintptr) int32 { + if __ccgo_strace { + trc("t=%v sgid=%v, (%v:)", t, sgid, origin(2)) + } panic(todo("")) } // FILE *tmpfile(void); func Xtmpfile(t *TLS) uintptr { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } f, err := ioutil.TempFile("", "tmpfile-") if err != nil { t.setErrno(err) @@ -258,6 +316,9 @@ func Xtmpfile(t *TLS) uintptr { // FILE *fdopen(int fd, const char *mode); func Xfdopen(t *TLS, fd int32, mode uintptr) uintptr { + if __ccgo_strace { + trc("t=%v fd=%v mode=%v, (%v:)", t, fd, mode, origin(2)) + } m := strings.ReplaceAll(GoString(mode), "b", "") switch m { case @@ -282,6 +343,9 @@ func Xfdopen(t *TLS, fd int32, mode uintptr) uintptr { // struct passwd *getpwnam(const char *name); func Xgetpwnam(t *TLS, name uintptr) uintptr { + if __ccgo_strace { + trc("t=%v name=%v, (%v:)", t, name, origin(2)) + } f, err := os.Open("/etc/passwd") if err != nil { panic(todo("", err)) @@ -334,6 +398,9 @@ func Xgetpwnam(t *TLS, name uintptr) uintptr { // int getpwnam_r(char *name, struct passwd *pwd, char *buf, size_t buflen, struct passwd **result); func Xgetpwnam_r(t *TLS, name, cpwd, buf uintptr, buflen types.Size_t, result uintptr) int32 { + if __ccgo_strace { + trc("t=%v buf=%v buflen=%v result=%v, (%v:)", t, buf, buflen, result, origin(2)) + } f, err := os.Open("/etc/passwd") if err != nil { panic(todo("", err)) @@ -399,6 +466,9 @@ var staticGetgrgid grp.Group // struct group *getgrgid(gid_t gid); func Xgetgrgid(t *TLS, gid uint32) uintptr { + if __ccgo_strace { + trc("t=%v gid=%v, (%v:)", t, gid, origin(2)) + } f, err := os.Open("/etc/group") if err != nil { panic(todo("")) @@ -440,6 +510,9 @@ func Xgetgrgid(t *TLS, gid uint32) uintptr { // int getgrgid_r(gid_t gid, struct group *grp, char *buf, size_t buflen, struct group **result); func Xgetgrgid_r(t *TLS, gid uint32, pGrp, buf uintptr, buflen types.Size_t, result uintptr) int32 { + if __ccgo_strace { + trc("t=%v gid=%v buf=%v buflen=%v result=%v, (%v:)", t, gid, buf, buflen, result, origin(2)) + } f, err := os.Open("/etc/group") if err != nil { panic(todo("")) @@ -626,6 +699,9 @@ func init() { // struct passwd *getpwuid(uid_t uid); func Xgetpwuid(t *TLS, uid uint32) uintptr { + if __ccgo_strace { + trc("t=%v uid=%v, (%v:)", t, uid, origin(2)) + } f, err := os.Open("/etc/passwd") if err != nil { panic(todo("", err)) @@ -688,6 +764,9 @@ func initPasswd(t *TLS, p *pwd.Passwd, name, pwd string, uid, gid uint32, gecos, // struct group *getgrnam(const char *name); func Xgetgrnam(t *TLS, name uintptr) uintptr { + if __ccgo_strace { + trc("t=%v name=%v, (%v:)", t, name, origin(2)) + } f, err := os.Open("/etc/group") if err != nil { panic(todo("")) @@ -734,6 +813,9 @@ func Xgetgrnam(t *TLS, name uintptr) uintptr { // int getgrnam_r(const char *name, struct group *grp, char *buf, size_t buflen, struct group **result); func Xgetgrnam_r(t *TLS, name, pGrp, buf uintptr, buflen types.Size_t, result uintptr) int32 { + if __ccgo_strace { + trc("t=%v buf=%v buflen=%v result=%v, (%v:)", t, buf, buflen, result, origin(2)) + } f, err := os.Open("/etc/group") if err != nil { panic(todo("")) @@ -787,6 +869,9 @@ func Xgetgrnam_r(t *TLS, name, pGrp, buf uintptr, buflen types.Size_t, result ui // int getpwuid_r(uid_t uid, struct passwd *pwd, char *buf, size_t buflen, struct passwd **result); func Xgetpwuid_r(t *TLS, uid types.Uid_t, cpwd, buf uintptr, buflen types.Size_t, result uintptr) int32 { + if __ccgo_strace { + trc("t=%v uid=%v buf=%v buflen=%v result=%v, (%v:)", t, uid, buf, buflen, result, origin(2)) + } f, err := os.Open("/etc/passwd") if err != nil { panic(todo("", err)) @@ -846,6 +931,9 @@ func Xgetpwuid_r(t *TLS, uid types.Uid_t, cpwd, buf uintptr, buflen types.Size_t // int mkostemp(char *template, int flags); func Xmkostemp(t *TLS, template uintptr, flags int32) int32 { + if __ccgo_strace { + trc("t=%v template=%v flags=%v, (%v:)", t, template, flags, origin(2)) + } len := uintptr(Xstrlen(t, template)) x := template + uintptr(len-6) for i := uintptr(0); i < 6; i++ { @@ -866,12 +954,18 @@ func Xmkostemp(t *TLS, template uintptr, flags int32) int32 { // void uuid_generate_random(uuid_t out); func Xuuid_generate_random(t *TLS, out uintptr) { + if __ccgo_strace { + trc("t=%v out=%v, (%v:)", t, out, origin(2)) + } x := guuid.New() copy((*RawMem)(unsafe.Pointer(out))[:], x[:]) } // void uuid_unparse(uuid_t uu, char *out); func Xuuid_unparse(t *TLS, uu, out uintptr) { + if __ccgo_strace { + trc("t=%v out=%v, (%v:)", t, out, origin(2)) + } s := (*guuid.UUID)(unsafe.Pointer(uu)).String() copy((*RawMem)(unsafe.Pointer(out))[:], s) *(*byte)(unsafe.Pointer(out + uintptr(len(s)))) = 0 @@ -881,12 +975,18 @@ var staticRandomData = &rand.Rand{} // char *initstate(unsigned seed, char *state, size_t size); func Xinitstate(t *TLS, seed uint32, statebuf uintptr, statelen types.Size_t) uintptr { + if __ccgo_strace { + trc("t=%v seed=%v statebuf=%v statelen=%v, (%v:)", t, seed, statebuf, statelen, origin(2)) + } staticRandomData = rand.New(rand.NewSource(int64(seed))) return 0 } // char *setstate(const char *state); func Xsetstate(t *TLS, state uintptr) uintptr { + if __ccgo_strace { + trc("t=%v state=%v, (%v:)", t, state, origin(2)) + } t.setErrno(errno.EINVAL) //TODO return 0 } @@ -902,6 +1002,9 @@ func Xsetstate(t *TLS, state uintptr) uintptr { // // char *initstate_r(unsigned int seed, char *statebuf, size_t statelen, struct random_data *buf); func Xinitstate_r(t *TLS, seed uint32, statebuf uintptr, statelen types.Size_t, buf uintptr) int32 { + if __ccgo_strace { + trc("t=%v seed=%v statebuf=%v statelen=%v buf=%v, (%v:)", t, seed, statebuf, statelen, buf, origin(2)) + } if buf == 0 { panic(todo("")) } @@ -921,11 +1024,17 @@ var ( // int mkstemps(char *template, int suffixlen); func Xmkstemps(t *TLS, template uintptr, suffixlen int32) int32 { + if __ccgo_strace { + trc("t=%v template=%v suffixlen=%v, (%v:)", t, template, suffixlen, origin(2)) + } return Xmkstemps64(t, template, suffixlen) } // int mkstemps(char *template, int suffixlen); func Xmkstemps64(t *TLS, template uintptr, suffixlen int32) int32 { + if __ccgo_strace { + trc("t=%v template=%v suffixlen=%v, (%v:)", t, template, suffixlen, origin(2)) + } len := uintptr(Xstrlen(t, template)) x := template + uintptr(len-6) - uintptr(suffixlen) for i := uintptr(0); i < 6; i++ { @@ -946,16 +1055,25 @@ func Xmkstemps64(t *TLS, template uintptr, suffixlen int32) int32 { // int mkstemp(char *template); func Xmkstemp(t *TLS, template uintptr) int32 { + if __ccgo_strace { + trc("t=%v template=%v, (%v:)", t, template, origin(2)) + } return Xmkstemp64(t, template) } // int mkstemp(char *template); func Xmkstemp64(t *TLS, template uintptr) int32 { + if __ccgo_strace { + trc("t=%v template=%v, (%v:)", t, template, origin(2)) + } return Xmkstemps64(t, template, 0) } // int random_r(struct random_data *buf, int32_t *result); func Xrandom_r(t *TLS, buf, result uintptr) int32 { + if __ccgo_strace { + trc("t=%v result=%v, (%v:)", t, result, origin(2)) + } randomDataMu.Lock() defer randomDataMu.Unlock() @@ -970,11 +1088,17 @@ func Xrandom_r(t *TLS, buf, result uintptr) int32 { // int strerror_r(int errnum, char *buf, size_t buflen); func Xstrerror_r(t *TLS, errnum int32, buf uintptr, buflen size_t) int32 { + if __ccgo_strace { + trc("t=%v errnum=%v buf=%v buflen=%v, (%v:)", t, errnum, buf, buflen, origin(2)) + } panic(todo("")) } // void endpwent(void); func Xendpwent(t *TLS) { + if __ccgo_strace { + trc("t=%v, (%v:)", t, origin(2)) + } // nop } @@ -982,11 +1106,17 @@ var ctimeStaticBuf [32]byte // char *ctime(const time_t *timep); func Xctime(t *TLS, timep uintptr) uintptr { + if __ccgo_strace { + trc("t=%v timep=%v, (%v:)", t, timep, origin(2)) + } return Xctime_r(t, timep, uintptr(unsafe.Pointer(&ctimeStaticBuf[0]))) } // char *ctime_r(const time_t *timep, char *buf); func Xctime_r(t *TLS, timep, buf uintptr) uintptr { + if __ccgo_strace { + trc("t=%v buf=%v, (%v:)", t, buf, origin(2)) + } ut := *(*ctime.Time_t)(unsafe.Pointer(timep)) tm := time.Unix(int64(ut), 0).Local() s := tm.Format(time.ANSIC) + "\n\x00" @@ -996,6 +1126,9 @@ func Xctime_r(t *TLS, timep, buf uintptr) uintptr { // ssize_t pread(int fd, void *buf, size_t count, off_t offset); func Xpread(t *TLS, fd int32, buf uintptr, count types.Size_t, offset types.Off_t) types.Ssize_t { + if __ccgo_strace { + trc("t=%v fd=%v buf=%v count=%v offset=%v, (%v:)", t, fd, buf, count, offset, origin(2)) + } var n int var err error switch { @@ -1003,20 +1136,258 @@ func Xpread(t *TLS, fd int32, buf uintptr, count types.Size_t, offset types.Off_ n, err = unix.Pread(int(fd), nil, int64(offset)) default: n, err = unix.Pread(int(fd), (*RawMem)(unsafe.Pointer(buf))[:count:count], int64(offset)) - if dmesgs && err == nil { - dmesg("%v: fd %v, off %#x, count %#x, n %#x\n%s", origin(1), fd, offset, count, n, hex.Dump((*RawMem)(unsafe.Pointer(buf))[:n:n])) - } + // if dmesgs && err == nil { + // dmesg("%v: fd %v, off %#x, count %#x, n %#x\n%s", origin(1), fd, offset, count, n, hex.Dump((*RawMem)(unsafe.Pointer(buf))[:n:n])) + // } } if err != nil { - if dmesgs { - dmesg("%v: %v FAIL", origin(1), err) - } + // if dmesgs { + // dmesg("%v: %v FAIL", origin(1), err) + // } t.setErrno(err) return -1 } - if dmesgs { - dmesg("%v: ok", origin(1)) - } + // if dmesgs { + // dmesg("%v: ok", origin(1)) + // } return types.Ssize_t(n) } + +// // malloc_zone_t * malloc_create_zone(vm_size_t start_size, unsigned flags); +// func Xmalloc_create_zone(t *TLS, start_size types.Size_t, flags uint32) uintptr { +// if __ccgo_strace { +// trc("t=%v start_size=%v flags=%v, (%v:)", t, start_size, flags, origin(2)) +// } +// panic(todo("")) +// } +// +// // void * malloc_zone_malloc(malloc_zone_t *zone, size_t size); +// func Xmalloc_zone_malloc(t *TLS, zone uintptr, size types.Size_t) uintptr { +// if __ccgo_strace { +// trc("t=%v zone=%v size=%v, (%v:)", t, zone, size, origin(2)) +// } +// if zone == defaultZone { +// return Xmalloc(t, size) +// } +// +// panic(todo("")) +// } +// +// // malloc_zone_t * malloc_default_zone(void); +// func Xmalloc_default_zone(t *TLS) uintptr { +// if __ccgo_strace { +// trc("t=%v (%v:)", t, origin(2)) +// } +// return defaultZone +// } +// +// // void malloc_zone_free(malloc_zone_t *zone, void *ptr); +// func Xmalloc_zone_free(t *TLS, zone, ptr uintptr) { +// if __ccgo_strace { +// trc("t=%v zone=%v ptr=%v, (%v:)", t, zone, ptr, origin(2)) +// } +// +// if zone == defaultZone { +// Xfree(t, ptr) +// return +// } +// +// panic(todo("")) +// } +// +// // void * malloc_zone_realloc(malloc_zone_t *zone, void *ptr, size_t size); +// func Xmalloc_zone_realloc(t *TLS, zone, ptr uintptr, size types.Size_t) uintptr { +// if __ccgo_strace { +// trc("t=%v zone=%v ptr=%v size=%v, (%v:)", t, zone, ptr, size, origin(2)) +// } +// panic(todo("")) +// } + +// int sysctlbyname(const char *name, void *oldp, size_t *oldlenp, void *newp, size_t newlen); +func Xsysctlbyname(t *TLS, name, oldp, oldlenp, newp uintptr, newlen types.Size_t) int32 { + if __ccgo_strace { + trc("t=%v name=%q oldp=%#0x oldlenp=%v newp=%v newlen=%v, (%v:)", t, GoString(name), oldp, *(*types.Size_t)(unsafe.Pointer(oldlenp)), newp, newlen, origin(2)) + } + oldlen := *(*types.Size_t)(unsafe.Pointer(oldlenp)) + switch GoString(name) { + case "hw.ncpu": + if oldlen != 4 { + panic(todo("")) + } + + *(*int32)(unsafe.Pointer(oldp)) = int32(runtime.GOMAXPROCS(-1)) + return 0 + default: + t.setErrno(errno.ENOENT) + return -1 + } +} + +// type mallocZone struct { +// a memory.Allocator +// mu sync.Mutex +// +// isDefault bool +// } +// +// func newMallocZone(isDefault bool) *mallocZone { +// return &mallocZone{isDefault: isDefault} +// } +// +// var ( +// defaultZone uintptr +// ) +// +// func init() { +// defaultZone = addObject(newMallocZone(true)) +// } + +// /tmp/libc/musl-master/src/time/gmtime.c:6:19: +var _tm ctime.Tm + +// /tmp/libc/musl-master/src/time/gmtime.c:4:11: +func Xgmtime(tls *TLS, t uintptr) (r uintptr) { // /tmp/libc/musl-master/src/time/gmtime.c:7:2: + if __ccgo_strace { + trc("tls=%v t=%v, (%v:)", tls, t, origin(2)) + defer func() { trc("-> %v", r) }() + } + return Xgmtime_r(tls, t, uintptr(unsafe.Pointer(&_tm))) +} + +var _days_in_month = [12]int8{ + 0: int8(31), + 1: int8(30), + 2: int8(31), + 3: int8(30), + 4: int8(31), + 5: int8(31), + 6: int8(30), + 7: int8(31), + 8: int8(30), + 9: int8(31), + 10: int8(31), + 11: int8(29), +} + +var x___utc = [4]int8{'U', 'T', 'C'} + +func Xstrftime(tls *TLS, s uintptr, n size_t, f uintptr, tm uintptr) (r size_t) { + if __ccgo_strace { + trc("tls=%v s=%v n=%v f=%v tm=%v, (%v:)", tls, s, n, f, tm, origin(2)) + defer func() { trc("-> %v", r) }() + } + tt := time.Date( + int((*ctime.Tm)(unsafe.Pointer(tm)).Ftm_year+1900), + time.Month((*ctime.Tm)(unsafe.Pointer(tm)).Ftm_mon+1), + int((*ctime.Tm)(unsafe.Pointer(tm)).Ftm_mday), + int((*ctime.Tm)(unsafe.Pointer(tm)).Ftm_hour), + int((*ctime.Tm)(unsafe.Pointer(tm)).Ftm_min), + int((*ctime.Tm)(unsafe.Pointer(tm)).Ftm_sec), + 0, + time.UTC, + ) + fmt := GoString(f) + var result string + if fmt != "" { + result = strftime.Format(fmt, tt) + } + switch r = size_t(len(result)); { + case r > n: + r = 0 + default: + copy((*RawMem)(unsafe.Pointer(s))[:r:r], result) + *(*byte)(unsafe.Pointer(s + uintptr(r))) = 0 + } + return r + +} + +func Xgmtime_r(tls *TLS, t uintptr, tm uintptr) (r uintptr) { + if __ccgo_strace { + trc("tls=%v t=%v tm=%v, (%v:)", tls, t, tm, origin(2)) + defer func() { trc("-> %v", r) }() + } + if x___secs_to_tm(tls, int64(*(*time_t)(unsafe.Pointer(t))), tm) < 0 { + *(*int32)(unsafe.Pointer(X__errno_location(tls))) = int32(errno.EOVERFLOW) + return uintptr(0) + } + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_isdst = 0 + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_gmtoff = 0 + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_zone = uintptr(unsafe.Pointer(&x___utc)) + return tm +} + +func x___secs_to_tm(tls *TLS, t int64, tm uintptr) (r int32) { + var c_cycles, leap, months, q_cycles, qc_cycles, remdays, remsecs, remyears, wday, yday int32 + var days, secs, years int64 + _, _, _, _, _, _, _, _, _, _, _, _, _ = c_cycles, days, leap, months, q_cycles, qc_cycles, remdays, remsecs, remyears, secs, wday, yday, years + /* Reject time_t values whose year would overflow int */ + if t < int64(-Int32FromInt32(1)-Int32FromInt32(0x7fffffff))*Int64FromInt64(31622400) || t > Int64FromInt32(limits.INT_MAX)*Int64FromInt64(31622400) { + return -int32(1) + } + secs = t - (Int64FromInt64(946684800) + int64(Int32FromInt32(86400)*(Int32FromInt32(31)+Int32FromInt32(29)))) + days = secs / int64(86400) + remsecs = int32(secs % int64(86400)) + if remsecs < 0 { + remsecs += int32(86400) + days-- + } + wday = int32((int64(3) + days) % int64(7)) + if wday < 0 { + wday += int32(7) + } + qc_cycles = int32(days / int64(Int32FromInt32(365)*Int32FromInt32(400)+Int32FromInt32(97))) + remdays = int32(days % int64(Int32FromInt32(365)*Int32FromInt32(400)+Int32FromInt32(97))) + if remdays < 0 { + remdays += Int32FromInt32(365)*Int32FromInt32(400) + Int32FromInt32(97) + qc_cycles-- + } + c_cycles = remdays / (Int32FromInt32(365)*Int32FromInt32(100) + Int32FromInt32(24)) + if c_cycles == int32(4) { + c_cycles-- + } + remdays -= c_cycles * (Int32FromInt32(365)*Int32FromInt32(100) + Int32FromInt32(24)) + q_cycles = remdays / (Int32FromInt32(365)*Int32FromInt32(4) + Int32FromInt32(1)) + if q_cycles == int32(25) { + q_cycles-- + } + remdays -= q_cycles * (Int32FromInt32(365)*Int32FromInt32(4) + Int32FromInt32(1)) + remyears = remdays / int32(365) + if remyears == int32(4) { + remyears-- + } + remdays -= remyears * int32(365) + leap = BoolInt32(!(remyears != 0) && (q_cycles != 0 || !(c_cycles != 0))) + yday = remdays + int32(31) + int32(28) + leap + if yday >= int32(365)+leap { + yday -= int32(365) + leap + } + years = int64(remyears+int32(4)*q_cycles+int32(100)*c_cycles) + int64(400)*int64(int64(qc_cycles)) + months = 0 + for { + if !(int32(_days_in_month[months]) <= remdays) { + break + } + remdays -= int32(_days_in_month[months]) + goto _1 + _1: + months++ + } + if months >= int32(10) { + months -= int32(12) + years++ + } + if years+int64(100) > int64(limits.INT_MAX) || years+int64(100) < int64(-Int32FromInt32(1)-Int32FromInt32(0x7fffffff)) { + return -int32(1) + } + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_year = int32(years + int64(100)) + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_mon = months + int32(2) + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_mday = remdays + int32(1) + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_wday = wday + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_yday = yday + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_hour = remsecs / int32(3600) + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_min = remsecs / int32(60) % int32(60) + (*ctime.Tm)(unsafe.Pointer(tm)).Ftm_sec = remsecs % int32(60) + return 0 +} |