win32.h File Reference

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Macros
#define	close(a)   _close(a)
#define	read(a, b, c)   _read(a,b,c)
#define	write(a, b, c)   _write(a,b,c)

Functions
const char *	winsock_strerror (int err, char *strerrbuf, size_t buflen)

Macro Definition Documentation

close

#define close

(

a

)

_close(a)

Definition at line 12 of file win32.h.

read

#define read	(		a,
			b,
			c
	)		_read(a,b,c)

Definition at line 13 of file win32.h.

write

#define write	(		a,
			b,
			c
	)		_write(a,b,c)

Definition at line 14 of file win32.h.

Function Documentation

winsock_strerror()

const char * winsock_strerror	(	int	err,
		char *	strerrbuf,
		size_t	buflen
	)

Definition at line 277 of file win32.c.

{
    unsigned long flags;
    int         offs,
                i;
    int         success = LookupWSErrorMessage(err, strerrbuf);
 
    for (i = 0; !success && i < DLLS_SIZE; i++)
    {
 
        if (!dlls[i].loaded)
        {
            dlls[i].loaded = 1; /* Only load once */
            dlls[i].handle = (void *) LoadLibraryEx(dlls[i].dll_name,
                                                    0,
                                                    LOAD_LIBRARY_AS_DATAFILE);
        }
 
        if (dlls[i].dll_name && !dlls[i].handle)
            continue;           /* Didn't load */
 
        flags = FORMAT_MESSAGE_FROM_SYSTEM
            | FORMAT_MESSAGE_IGNORE_INSERTS
            | (dlls[i].handle ? FORMAT_MESSAGE_FROM_HMODULE : 0);
 
        success = 0 != FormatMessage(flags,
                                     dlls[i].handle, err,
                                     MAKELANGID(LANG_ENGLISH, SUBLANG_DEFAULT),
                                     strerrbuf, buflen - 64,
                                     0);
    }
 
    if (!success)
        sprintf(strerrbuf, libpq_gettext("unrecognized socket error: 0x%08X/%d"), err, err);
    else
    {
        strerrbuf[buflen - 1] = '\0';
        offs = strlen(strerrbuf);
        if (offs > (int) buflen - 64)
            offs = buflen - 64;
        sprintf(strerrbuf + offs, " (0x%08X/%d)", err, err);
    }
    return strerrbuf;
}

References dlls, DLLS_SIZE, err(), MessageDLL::handle, i, libpq_gettext, MessageDLL::loaded, LookupWSErrorMessage(), sprintf, and success.