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mingw: Fix two undefined symbols

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Add an empty body for virCondWaitUntil and move virPipeReadUntilEOF
out of the '#ifndef WIN32' block, because it compiles fine with MinGW
in combination with gnulib.
This commit is contained in:
Matthias Bolte 2010-05-04 01:05:44 +02:00
parent 7f31e28c6e
commit ee234bfd5b
2 changed files with 90 additions and 80 deletions
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10
src/util/threads-win32.c
View File

@ -157,6 +157,16 @@ int virCondWait(virCondPtr c, virMutexPtr m)
return 0;
}
int virCondWaitUntil(virCondPtr c ATTRIBUTE_UNUSED,
virMutexPtr m ATTRIBUTE_UNUSED,
unsigned long long whenms ATTRIBUTE_UNUSED)
{
/* FIXME: this function is currently only used by the QEMU driver that
* is not compiled on Windows, so it's okay for now to just
* miss an implementation */
return -1;
}
void virCondSignal(virCondPtr c)
{
virMutexLock(&c->lock);

160
src/util/util.c
View File

@ -786,86 +786,6 @@ int virExecDaemonize(const char *const*argv,
return ret;
}
int
virPipeReadUntilEOF(int outfd, int errfd,
char **outbuf, char **errbuf) {
struct pollfd fds[2];
int i;
int finished[2];
fds[0].fd = outfd;
fds[0].events = POLLIN;
finished[0] = 0;
fds[1].fd = errfd;
fds[1].events = POLLIN;
finished[1] = 0;
while(!(finished[0] && finished[1])) {
if (poll(fds, ARRAY_CARDINALITY(fds), -1) < 0) {
if ((errno == EAGAIN) || (errno == EINTR))
continue;
goto pollerr;
}
for (i = 0; i < ARRAY_CARDINALITY(fds); ++i) {
char data[1024], **buf;
int got, size;
if (!(fds[i].revents))
continue;
else if (fds[i].revents & POLLHUP)
finished[i] = 1;
if (!(fds[i].revents & POLLIN)) {
if (fds[i].revents & POLLHUP)
continue;
virUtilError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Unknown poll response."));
goto error;
}
got = read(fds[i].fd, data, sizeof(data));
if (got == 0) {
finished[i] = 1;
continue;
}
if (got < 0) {
if (errno == EINTR)
continue;
if (errno == EAGAIN)
break;
goto pollerr;
}
buf = ((fds[i].fd == outfd) ? outbuf : errbuf);
size = (*buf ? strlen(*buf) : 0);
if (VIR_REALLOC_N(*buf, size+got+1) < 0) {
virReportOOMError();
goto error;
}
memmove(*buf+size, data, got);
(*buf)[size+got] = '\0';
}
continue;
pollerr:
virReportSystemError(errno,
"%s", _("poll error"));
goto error;
}
return 0;
error:
VIR_FREE(*outbuf);
VIR_FREE(*errbuf);
return -1;
}
/**
* @argv NULL terminated argv to run
* @status optional variable to return exit status in
@ -1011,6 +931,86 @@ virExecDaemonize(const char *const*argv ATTRIBUTE_UNUSED,
# endif /* WIN32 */
int
virPipeReadUntilEOF(int outfd, int errfd,
char **outbuf, char **errbuf) {
struct pollfd fds[2];
int i;
int finished[2];
fds[0].fd = outfd;
fds[0].events = POLLIN;
finished[0] = 0;
fds[1].fd = errfd;
fds[1].events = POLLIN;
finished[1] = 0;
while(!(finished[0] && finished[1])) {
if (poll(fds, ARRAY_CARDINALITY(fds), -1) < 0) {
if ((errno == EAGAIN) || (errno == EINTR))
continue;
goto pollerr;
}
for (i = 0; i < ARRAY_CARDINALITY(fds); ++i) {
char data[1024], **buf;
int got, size;
if (!(fds[i].revents))
continue;
else if (fds[i].revents & POLLHUP)
finished[i] = 1;
if (!(fds[i].revents & POLLIN)) {
if (fds[i].revents & POLLHUP)
continue;
virUtilError(VIR_ERR_INTERNAL_ERROR,
"%s", _("Unknown poll response."));
goto error;
}
got = read(fds[i].fd, data, sizeof(data));
if (got == 0) {
finished[i] = 1;
continue;
}
if (got < 0) {
if (errno == EINTR)
continue;
if (errno == EAGAIN)
break;
goto pollerr;
}
buf = ((fds[i].fd == outfd) ? outbuf : errbuf);
size = (*buf ? strlen(*buf) : 0);
if (VIR_REALLOC_N(*buf, size+got+1) < 0) {
virReportOOMError();
goto error;
}
memmove(*buf+size, data, got);
(*buf)[size+got] = '\0';
}
continue;
pollerr:
virReportSystemError(errno,
"%s", _("poll error"));
goto error;
}
return 0;
error:
VIR_FREE(*outbuf);
VIR_FREE(*errbuf);
return -1;
}
int
virRun(const char *const*argv,
int *status) {