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code improvement for the os2 system

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This commit is contained in:
hyunghwan.chung 2021-03-30 06:11:20 +00:00
parent 4fff52d6a4
commit e37a6dcd05
1 changed files with 104 additions and 10 deletions
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114
moo/lib/std.c
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@ -84,6 +84,21 @@
# include <io.h> # include <io.h>
# include <errno.h> # include <errno.h>
# include <types.h> /* some types for socket.h */
# include <sys/socket.h> /* for socketpair */
# include <sys/time.h>
# include <sys/ioctl.h> /* FIONBIO */
# include <nerrno.h> /* for SOCEXXX error codes */
# define BSD_SELECT
# if defined(TCPV40HDRS)
# include <sys/select.h>
# include <sys/un.h> /* for sockaddr_un */
# else
# include <unistd.h>
# endif
# define USE_SELECT
/* fake XPOLLXXX values */ /* fake XPOLLXXX values */
# define XPOLLIN (1 << 0) # define XPOLLIN (1 << 0)
# define XPOLLOUT (1 << 1) # define XPOLLOUT (1 << 1)
@ -1288,7 +1303,23 @@ static moo_errnum_t os2err_to_errnum (APIRET errcode)
return MOO_ESYSERR; return MOO_ESYSERR;
} }
} }
#endif #if !defined(TCPV40HDRS)
static moo_errnum_t os2sockerr_to_errnum (int errcode)
{
switch (errcode)
{
case SOCEPERM: return MOO_EPERM;
case SOCENOENT: return MOO_ENOENT;
case SOCEINTR: return MOO_EINTR;
case SOCEACCES: return MOO_EACCES;
case SOCEINVAL: return MOO_EINVAL;
case SOCENOMEM: return MOO_ESYSMEM;
case SOCEPIPE: return MOO_EPIPE;
default: return MOO_ESYSERR;
}
}
#endif /* TCPV40HDRS */
#endif /* __OS2__ */
#if defined(macintosh) #if defined(macintosh)
static moo_errnum_t macerr_to_errnum (int errcode) static moo_errnum_t macerr_to_errnum (int errcode)
@ -1319,6 +1350,24 @@ static moo_errnum_t syserrstrb (moo_t* moo, int syserr_type, int syserr_code, mo
{ {
switch (syserr_type) switch (syserr_type)
{ {
case 2:
#if defined(__OS2__)
#if defined(TCPV40HDRS)
if (buf)
{
char tmp[64];
sprintf (tmp, "socket error %d", (int)syserr_code);
moo_copy_bcstr (buf, len, tmp);
}
return MOO_ESYSERR;
#else
/* sock_strerror() available in tcpip32.dll only */
if (buf) moo_copy_bcstr (buf, len, sock_strerror(syserr_code));
return os2sockerr_to_errnum(syserr_code);
#endif
#endif
/* fall thru for other platforms */
case 1: case 1:
#if defined(_WIN32) #if defined(_WIN32)
if (buf) if (buf)
@ -1333,8 +1382,12 @@ static moo_errnum_t syserrstrb (moo_t* moo, int syserr_type, int syserr_code, mo
} }
return winerr_to_errnum(syserr_code); return winerr_to_errnum(syserr_code);
#elif defined(__OS2__) #elif defined(__OS2__)
/* TODO: convert code to string */ if (buf)
if (buf) moo_copy_bcstr (buf, len, "system error"); {
char tmp[64];
sprintf (tmp, "system error %d", (int)syserr_code);
hcl_copy_bcstr (buf, len, tmp);
}
return os2err_to_errnum(syserr_code); return os2err_to_errnum(syserr_code);
#elif defined(macintosh) #elif defined(macintosh)
/* TODO: convert code to string */ /* TODO: convert code to string */
@ -2331,21 +2384,53 @@ kqueue_syserr:
static int open_pipes (moo_t* moo, int p[2]) static int open_pipes (moo_t* moo, int p[2])
{ {
#if defined(_WIN32)
u_long flags;
#else
int flags; int flags;
#endif
#if defined(_WIN32) #if defined(_WIN32)
if (_pipe(p, 256, _O_BINARY | _O_NOINHERIT) == -1) if (_pipe(p, 256, _O_BINARY | _O_NOINHERIT) == -1)
#elif defined(HAVE_PIPE2) && defined(O_CLOEXEC) && defined(O_NONBLOCK)
if (pipe2(p, O_CLOEXEC | O_NONBLOCK) == -1)
#else
if (pipe(p) == -1)
#endif
{ {
moo_seterrbfmtwithsyserr (moo, 0, errno, "unable to create pipes for iothr management"); moo_seterrbfmtwithsyserr (moo, 0, errno, "unable to create pipes");
return -1; return -1;
} }
#elif defined(__OS2__)
#if defined(TCPV40HDRS)
/* neither pipe nor socketpair available */
if (os2_socket_pair(p) == -1)
#else
if (socketpair(AF_LOCAL, SOCK_STREAM, 0, p) == -1)
#endif
{
moo_seterrbfmtwithsyserr (moo, 2, sock_errno(), "unable to create pipes");
return -1;
}
#elif defined(HAVE_PIPE2) && defined(O_CLOEXEC) && defined(O_NONBLOCK)
if (pipe2(p, O_CLOEXEC | O_NONBLOCK) == -1)
{
moo_seterrbfmtwithsyserr (moo, 0, errno, "unable to create pipes");
return -1;
}
#else
if (pipe(p) == -1)
{
moo_seterrbfmtwithsyserr (moo, 0, errno, "unable to create pipes");
return -1;
}
#endif
#if defined(HAVE_PIPE2) && defined(O_CLOEXEC) && defined(O_NONBLOCK) #if defined(_WIN32)
flags = 1;
ioctl (p[0], FIONBIO, &flags);
ioctl (p[1], FIONBIO, &flags);
#elif defined(__OS2__)
flags = 1; /* don't block */
ioctl (p[0], FIONBIO, (char*)&flags, moo_SIZEOF(flags));
ioctl (p[1], FIONBIO, (char*)&flags, moo_SIZEOF(flags));
#elif defined(HAVE_PIPE2) && defined(O_CLOEXEC) && defined(O_NONBLOCK)
/* do nothing */ /* do nothing */
#else #else
#if defined(FD_CLOEXEC) #if defined(FD_CLOEXEC)
@ -2364,11 +2449,15 @@ static int open_pipes (moo_t* moo, int p[2])
return 0; return 0;
} }
static void close_pipes (moo_t* moo, int p[2]) static void close_pipes (moo_t* moo, int p[2])
{ {
#if defined(_WIN32) #if defined(_WIN32)
_close (p[0]); _close (p[0]);
_close (p[1]); _close (p[1]);
#elif defined(__OS2__)
soclose (p[0]);
soclose (p[1]);
#else #else
close (p[0]); close (p[0]);
close (p[1]); close (p[1]);
@ -3086,8 +3175,13 @@ static void vm_muxwait (moo_t* moo, const moo_ntime_t* dur, moo_vmprim_muxwait_c
if (n <= -1) if (n <= -1)
{ {
#if defined(__OS2__)
moo_seterrwithsyserr (moo, 2, sock_errno());
MOO_DEBUG2 (moo, "Warning: multiplexer wait failure - %d, %js\n", sock_errno(), moo_geterrmsg(moo));
#else
moo_seterrwithsyserr (moo, 0, errno); moo_seterrwithsyserr (moo, 0, errno);
MOO_DEBUG2 (moo, "Warning: multiplexer wait failure - %d, %js\n", errno, moo_geterrmsg(moo)); MOO_DEBUG2 (moo, "Warning: multiplexer wait failure - %d, %js\n", errno, moo_geterrmsg(moo));
#endif
} }
else else
{ {