#include <netinet/in.h>
#include <windows.h>
#include <stddef.h>
+#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>
#include "../os-windows.h"
+extern unsigned long mtime_since_now(struct timeval *);
+extern void fio_gettime(struct timeval *, void *);
+
+/* These aren't defined in the MinGW headers */
+HRESULT WINAPI StringCchCopyA(
+ char *pszDest,
+ size_t cchDest,
+ const char *pszSrc);
+
+HRESULT WINAPI StringCchPrintfA(
+ char *pszDest,
+ size_t cchDest,
+ const char *pszFormat,
+ ...);
+
+int vsprintf_s(
+ char *buffer,
+ size_t numberOfElements,
+ const char *format,
+ va_list argptr);
+
long sysconf(int name)
{
long long val = -1;
int gettimeofday(struct timeval *restrict tp, void *restrict tzp)
{
FILETIME fileTime;
- unsigned long long unix_time, windows_time;
- const time_t MILLISECONDS_BETWEEN_1601_AND_1970 = 11644473600000;
+ uint64_t unix_time, windows_time;
+ const uint64_t MILLISECONDS_BETWEEN_1601_AND_1970 = 11644473600000;
/* Ignore the timezone parameter */
(void)tzp;
* Its precision is 100 ns but accuracy is only one clock tick, or normally around 15 ms.
*/
GetSystemTimeAsFileTime(&fileTime);
- windows_time = ((unsigned long long)fileTime.dwHighDateTime << 32) + fileTime.dwLowDateTime;
+ windows_time = ((uint64_t)fileTime.dwHighDateTime << 32) + fileTime.dwLowDateTime;
/* Divide by 10,000 to convert to ms and subtract the time between 1601 and 1970 */
unix_time = (((windows_time)/10000) - MILLISECONDS_BETWEEN_1601_AND_1970);
/* unix_time is now the number of milliseconds since 1970 (the Unix epoch) */
return 0;
}
-void syslog(int priority, const char *message, ... /* argument */)
-{
- log_err("%s is not implemented\n", __func__);
-}
-
int sigaction(int sig, const struct sigaction *act,
struct sigaction *oact)
{
return (-1);
}
+static HANDLE log_file = INVALID_HANDLE_VALUE;
+
void openlog(const char *ident, int logopt, int facility)
{
- log_err("%s is not implemented\n", __func__);
+ if (log_file == INVALID_HANDLE_VALUE)
+ log_file = CreateFileA("syslog.txt", GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, 0, NULL);
}
void closelog(void)
{
- log_err("%s is not implemented\n", __func__);
+ CloseHandle(log_file);
+ log_file = INVALID_HANDLE_VALUE;
+}
+
+void syslog(int priority, const char *message, ... /* argument */)
+{
+ va_list v;
+ int len;
+ char *output;
+ DWORD bytes_written;
+
+ if (log_file == INVALID_HANDLE_VALUE) {
+ log_file = CreateFileA("syslog.txt", GENERIC_WRITE, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_ALWAYS, 0, NULL);
+ }
+
+ if (log_file == INVALID_HANDLE_VALUE) {
+ log_err("syslog: failed to open log file\n");
+ return;
+ }
+
+ va_start(v, message);
+ len = _vscprintf(message, v);
+ output = malloc(len + sizeof(char));
+ vsprintf(output, message, v);
+ WriteFile(log_file, output, len, &bytes_written, NULL);
+ va_end(v);
+ free(output);
}
int kill(pid_t pid, int sig)
tp->tv_sec = counts.QuadPart / freq.QuadPart;
/* Get the difference between the number of ns stored
* in 'tv_sec' and that stored in 'counts' */
- unsigned long long t = tp->tv_sec * freq.QuadPart;
+ uint64_t t = tp->tv_sec * freq.QuadPart;
t = counts.QuadPart - t;
/* 't' now contains the number of cycles since the last second.
* We want the number of nanoseconds, so multiply out by 1,000,000,000
i = strlen(path) - 1;
- while (name[i] != '\\' && name[i] != '/' && i >= 0)
+ while (path[i] != '\\' && path[i] != '/' && i >= 0)
i--;
- strcpy(name, path + i);
+ strncpy(name, path + i + 1, MAX_PATH);
return name;
}
int posix_fallocate(int fd, off_t offset, off_t len)
{
- log_err("%s is not implemented\n", __func__);
- errno = ENOSYS;
- return (-1);
+ const int BUFFER_SIZE = 256 * 1024;
+ int rc = 0;
+ char *buf;
+ unsigned int write_len;
+ unsigned int bytes_written;
+ off_t bytes_remaining = len;
+
+ if (len == 0 || offset < 0)
+ return EINVAL;
+
+ buf = malloc(BUFFER_SIZE);
+
+ if (buf == NULL)
+ return ENOMEM;
+
+ memset(buf, 0, BUFFER_SIZE);
+
+ int64_t prev_pos = _telli64(fd);
+
+ if (_lseeki64(fd, offset, SEEK_SET) == -1)
+ return errno;
+
+ while (bytes_remaining > 0) {
+ if (bytes_remaining < BUFFER_SIZE)
+ write_len = (unsigned int)bytes_remaining;
+ else
+ write_len = BUFFER_SIZE;
+
+ bytes_written = _write(fd, buf, write_len);
+ if (bytes_written == -1) {
+ rc = errno;
+ break;
+ }
+
+ /* Don't allow Windows to cache the write: flush it to disk */
+ _commit(fd);
+
+ bytes_remaining -= bytes_written;
+ }
+
+ free(buf);
+ _lseeki64(fd, prev_pos, SEEK_SET);
+ return rc;
}
int ftruncate(int fildes, off_t length)
{
BOOL bSuccess;
- int old_pos = tell(fildes);
- lseek(fildes, length, SEEK_SET);
+ int64_t prev_pos = _telli64(fildes);
+ _lseeki64(fildes, length, SEEK_SET);
HANDLE hFile = (HANDLE)_get_osfhandle(fildes);
bSuccess = SetEndOfFile(hFile);
- lseek(fildes, old_pos, SEEK_SET);
+ _lseeki64(fildes, prev_pos, SEEK_SET);
return !bSuccess;
}
int shmget(key_t key, size_t size, int shmflg)
{
int mapid = -1;
- HANDLE hMapping = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, (PAGE_EXECUTE_READWRITE | SEC_RESERVE), size >> 32, size & 0xFFFFFFFF, NULL);
+ uint32_t size_low = size & 0xFFFFFFFF;
+ uint32_t size_high = ((uint64_t)size) >> 32;
+ HANDLE hMapping = CreateFileMapping(INVALID_HANDLE_VALUE, NULL, (PAGE_EXECUTE_READWRITE | SEC_RESERVE), size_high, size_low, NULL);
if (hMapping != NULL) {
fileMappings[nFileMappings] = hMapping;
mapid = nFileMappings;
int getrusage(int who, struct rusage *r_usage)
{
- const time_t SECONDS_BETWEEN_1601_AND_1970 = 11644473600;
+ const uint64_t SECONDS_BETWEEN_1601_AND_1970 = 11644473600;
FILETIME cTime, eTime, kTime, uTime;
time_t time;
HANDLE hProcess = GetCurrentProcess();
GetProcessTimes(hProcess, &cTime, &eTime, &kTime, &uTime);
- time = ((unsigned long long)uTime.dwHighDateTime << 32) + uTime.dwLowDateTime;
+ time = ((uint64_t)uTime.dwHighDateTime << 32) + uTime.dwLowDateTime;
/* Divide by 10,000,000 to get the number of seconds and move the epoch from
* 1601 to 1970 */
time = (time_t)(((time)/10000000) - SECONDS_BETWEEN_1601_AND_1970);
r_usage->ru_utime.tv_sec = time;
/* getrusage() doesn't care about anything other than seconds, so set tv_usec to 0 */
r_usage->ru_utime.tv_usec = 0;
- time = ((unsigned long long)kTime.dwHighDateTime << 32) + kTime.dwLowDateTime;
+ time = ((uint64_t)kTime.dwHighDateTime << 32) + kTime.dwLowDateTime;
/* Divide by 10,000,000 to get the number of seconds and move the epoch from
* 1601 to 1970 */
time = (time_t)(((time)/10000000) - SECONDS_BETWEEN_1601_AND_1970);
return 0;
}
+int posix_fadvise(int fd, off_t offset, off_t len, int advice)
+{
+ return 0;
+}
+
int posix_madvise(void *addr, size_t len, int advice)
{
log_err("%s is not implemented\n", __func__);
/* Windows doesn't support advice for memory pages. Just ignore it. */
int msync(void *addr, size_t len, int flags)
{
- log_err("%s is not implemented\n", __func__);
errno = ENOSYS;
return -1;
}
ssize_t pwrite(int fildes, const void *buf, size_t nbyte,
off_t offset)
{
- long pos = tell(fildes);
- ssize_t len = write(fildes, buf, nbyte);
- lseek(fildes, pos, SEEK_SET);
+ int64_t pos = _telli64(fildes);
+ ssize_t len = _write(fildes, buf, nbyte);
+ _lseeki64(fildes, pos, SEEK_SET);
return len;
}
ssize_t pread(int fildes, void *buf, size_t nbyte, off_t offset)
{
- long pos = tell(fildes);
+ int64_t pos = _telli64(fildes);
ssize_t len = read(fildes, buf, nbyte);
- lseek(fildes, pos, SEEK_SET);
+ _lseeki64(fildes, pos, SEEK_SET);
return len;
}
int i;
int rc;
- if (timeout != -1)
- to = &tv;
-
- to->tv_sec = timeout / 1000;
- to->tv_usec = (timeout % 1000) * 1000;
+ if (timeout != -1) {
+ to = &tv;
+ to->tv_sec = timeout / 1000;
+ to->tv_usec = (timeout % 1000) * 1000;
+ }
FD_ZERO(&readfds);
FD_ZERO(&writefds);
if (fds[i].events & POLLOUT)
FD_SET(fds[i].fd, &writefds);
- FD_SET(fds[i].fd, &exceptfds);
+ FD_SET(fds[i].fd, &exceptfds);
}
rc = select(nfds, &readfds, &writefds, &exceptfds, to);
int nanosleep(const struct timespec *rqtp, struct timespec *rmtp)
{
- log_err("%s is not implemented\n", __func__);
- errno = ENOSYS;
- return -1;
+ struct timeval tv;
+ DWORD ms_remaining;
+ DWORD ms_total = (rqtp->tv_sec * 1000) + (rqtp->tv_nsec / 1000000.0);
+
+ if (ms_total == 0)
+ ms_total = 1;
+
+ ms_remaining = ms_total;
+
+ /* Since Sleep() can sleep for less than the requested time, add a loop to
+ ensure we only return after the requested length of time has elapsed */
+ do {
+ fio_gettime(&tv, NULL);
+ Sleep(ms_remaining);
+ ms_remaining = ms_total - mtime_since_now(&tv);
+ } while (ms_remaining > 0 && ms_remaining < ms_total);
+
+ /* this implementation will never sleep for less than the requested time */
+ if (rmtp != NULL) {
+ rmtp->tv_sec = 0;
+ rmtp->tv_nsec = 0;
+ }
+
+ return 0;
}
DIR *opendir(const char *dirname)
{
- log_err("%s is not implemented\n", __func__);
- errno = ENOSYS;
- return NULL;
+ struct dirent_ctx *dc = NULL;
+
+ /* See if we can open it. If not, we'll return an error here */
+ HANDLE file = CreateFileA(dirname, 0, FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_BACKUP_SEMANTICS, NULL);
+ if (file != INVALID_HANDLE_VALUE) {
+ CloseHandle(file);
+ dc = (struct dirent_ctx*)malloc(sizeof(struct dirent_ctx));
+ StringCchCopyA(dc->dirname, MAX_PATH, dirname);
+ dc->find_handle = INVALID_HANDLE_VALUE;
+ } else {
+ DWORD error = GetLastError();
+ if (error == ERROR_FILE_NOT_FOUND)
+ errno = ENOENT;
+
+ else if (error == ERROR_PATH_NOT_FOUND)
+ errno = ENOTDIR;
+ else if (error == ERROR_TOO_MANY_OPEN_FILES)
+ errno = ENFILE;
+ else if (error == ERROR_ACCESS_DENIED)
+ errno = EACCES;
+ else
+ errno = error;
+ }
+
+ return dc;
}
int closedir(DIR *dirp)
{
- log_err("%s is not implemented\n", __func__);
- errno = ENOSYS;
- return -1;
+ if (dirp != NULL && dirp->find_handle != INVALID_HANDLE_VALUE)
+ FindClose(dirp->find_handle);
+
+ free(dirp);
+ return 0;
}
struct dirent *readdir(DIR *dirp)
{
- log_err("%s is not implemented\n", __func__);
- errno = ENOSYS;
- return NULL;
+ static struct dirent de;
+ WIN32_FIND_DATA find_data;
+
+ if (dirp == NULL)
+ return NULL;
+
+ if (dirp->find_handle == INVALID_HANDLE_VALUE) {
+ char search_pattern[MAX_PATH];
+ StringCchPrintfA(search_pattern, MAX_PATH, "%s\\*", dirp->dirname);
+ dirp->find_handle = FindFirstFileA(search_pattern, &find_data);
+ if (dirp->find_handle == INVALID_HANDLE_VALUE)
+ return NULL;
+ } else {
+ if (!FindNextFile(dirp->find_handle, &find_data))
+ return NULL;
+ }
+
+ StringCchCopyA(de.d_name, MAX_PATH, find_data.cFileName);
+ de.d_ino = 0;
+
+ return &de;
}
uid_t geteuid(void)
return -1;
}
-int inet_aton(char *addr)
-{
- log_err("%s is not implemented\n", __func__);
- errno = ENOSYS;
- return 0;
-}
-
const char* inet_ntop(int af, const void *restrict src,
char *restrict dst, socklen_t size)
{
errno = ENOSPC;
WSACleanup();
+
return ret;
}