#include <netinet/in.h>
#include <windows.h>
#include <stddef.h>
+#include <string.h>
#include <stdlib.h>
#include <unistd.h>
#include <dirent.h>
#include <sys/poll.h>
#include "../os-windows.h"
+#include "../../lib/hweight.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);
+
+int win_to_posix_error(DWORD winerr)
+{
+ switch (winerr)
+ {
+ case ERROR_FILE_NOT_FOUND: return ENOENT;
+ case ERROR_PATH_NOT_FOUND: return ENOENT;
+ case ERROR_ACCESS_DENIED: return EACCES;
+ case ERROR_INVALID_HANDLE: return EBADF;
+ case ERROR_NOT_ENOUGH_MEMORY: return ENOMEM;
+ case ERROR_INVALID_DATA: return EINVAL;
+ case ERROR_OUTOFMEMORY: return ENOMEM;
+ case ERROR_INVALID_DRIVE: return ENODEV;
+ case ERROR_NOT_SAME_DEVICE: return EXDEV;
+ case ERROR_WRITE_PROTECT: return EROFS;
+ case ERROR_BAD_UNIT: return ENODEV;
+ case ERROR_SHARING_VIOLATION: return EACCES;
+ case ERROR_LOCK_VIOLATION: return EACCES;
+ case ERROR_SHARING_BUFFER_EXCEEDED: return ENOLCK;
+ case ERROR_HANDLE_DISK_FULL: return ENOSPC;
+ case ERROR_NOT_SUPPORTED: return ENOSYS;
+ case ERROR_FILE_EXISTS: return EEXIST;
+ case ERROR_CANNOT_MAKE: return EPERM;
+ case ERROR_INVALID_PARAMETER: return EINVAL;
+ case ERROR_NO_PROC_SLOTS: return EAGAIN;
+ case ERROR_BROKEN_PIPE: return EPIPE;
+ case ERROR_OPEN_FAILED: return EIO;
+ case ERROR_NO_MORE_SEARCH_HANDLES: return ENFILE;
+ case ERROR_CALL_NOT_IMPLEMENTED: return ENOSYS;
+ case ERROR_INVALID_NAME: return ENOENT;
+ case ERROR_WAIT_NO_CHILDREN: return ECHILD;
+ case ERROR_CHILD_NOT_COMPLETE: return EBUSY;
+ case ERROR_DIR_NOT_EMPTY: return ENOTEMPTY;
+ case ERROR_SIGNAL_REFUSED: return EIO;
+ case ERROR_BAD_PATHNAME: return ENOENT;
+ case ERROR_SIGNAL_PENDING: return EBUSY;
+ case ERROR_MAX_THRDS_REACHED: return EAGAIN;
+ case ERROR_BUSY: return EBUSY;
+ case ERROR_ALREADY_EXISTS: return EEXIST;
+ case ERROR_NO_SIGNAL_SENT: return EIO;
+ case ERROR_FILENAME_EXCED_RANGE: return EINVAL;
+ case ERROR_META_EXPANSION_TOO_LONG: return EINVAL;
+ case ERROR_INVALID_SIGNAL_NUMBER: return EINVAL;
+ case ERROR_THREAD_1_INACTIVE: return EINVAL;
+ case ERROR_BAD_PIPE: return EINVAL;
+ case ERROR_PIPE_BUSY: return EBUSY;
+ case ERROR_NO_DATA: return EPIPE;
+ case ERROR_MORE_DATA: return EAGAIN;
+ case ERROR_DIRECTORY: return ENOTDIR;
+ case ERROR_PIPE_CONNECTED: return EBUSY;
+ case ERROR_NO_TOKEN: return EINVAL;
+ case ERROR_PROCESS_ABORTED: return EFAULT;
+ case ERROR_BAD_DEVICE: return ENODEV;
+ case ERROR_BAD_USERNAME: return EINVAL;
+ case ERROR_OPEN_FILES: return EAGAIN;
+ case ERROR_ACTIVE_CONNECTIONS: return EAGAIN;
+ case ERROR_DEVICE_IN_USE: return EAGAIN;
+ case ERROR_INVALID_AT_INTERRUPT_TIME: return EINTR;
+ case ERROR_IO_DEVICE: return EIO;
+ case ERROR_NOT_OWNER: return EPERM;
+ case ERROR_END_OF_MEDIA: return ENOSPC;
+ case ERROR_EOM_OVERFLOW: return ENOSPC;
+ case ERROR_BEGINNING_OF_MEDIA: return ESPIPE;
+ case ERROR_SETMARK_DETECTED: return ESPIPE;
+ case ERROR_NO_DATA_DETECTED: return ENOSPC;
+ case ERROR_POSSIBLE_DEADLOCK: return EDEADLOCK;
+ case ERROR_CRC: return EIO;
+ case ERROR_NEGATIVE_SEEK: return EINVAL;
+ case ERROR_DISK_FULL: return ENOSPC;
+ case ERROR_NOACCESS: return EFAULT;
+ case ERROR_FILE_INVALID: return ENXIO;
+ }
+
+ return winerr;
+}
+
+int GetNumLogicalProcessors(void)
+{
+ SYSTEM_LOGICAL_PROCESSOR_INFORMATION *processor_info = NULL;
+ DWORD len = 0;
+ DWORD num_processors = 0;
+ DWORD error = 0;
+ DWORD i;
+
+ while (!GetLogicalProcessorInformation(processor_info, &len)) {
+ error = GetLastError();
+ if (error == ERROR_INSUFFICIENT_BUFFER)
+ processor_info = malloc(len);
+ else {
+ log_err("Error: GetLogicalProcessorInformation failed: %d\n", error);
+ return -1;
+ }
+
+ if (processor_info == NULL) {
+ log_err("Error: failed to allocate memory for GetLogicalProcessorInformation");
+ return -1;
+ }
+ }
+
+ for (i = 0; i < len / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION); i++)
+ {
+ if (processor_info[i].Relationship == RelationProcessorCore)
+ num_processors += hweight64(processor_info[i].ProcessorMask);
+ }
+
+ free(processor_info);
+ return num_processors;
+}
long sysconf(int name)
{
- long long val = -1;
- DWORD len;
- SYSTEM_LOGICAL_PROCESSOR_INFORMATION processorInfo;
+ long val = -1;
+ long val2 = -1;
SYSTEM_INFO sysInfo;
MEMORYSTATUSEX status;
switch (name)
{
case _SC_NPROCESSORS_ONLN:
- len = sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION);
- GetLogicalProcessorInformation(&processorInfo, &len);
- val = len / sizeof(SYSTEM_LOGICAL_PROCESSOR_INFORMATION);
+ val = GetNumLogicalProcessors();
+ if (val == -1)
+ log_err("sysconf(_SC_NPROCESSORS_ONLN) failed\n");
+
break;
case _SC_PAGESIZE:
case _SC_PHYS_PAGES:
status.dwLength = sizeof(status);
- GlobalMemoryStatusEx(&status);
- val = status.ullTotalPhys;
+ val2 = sysconf(_SC_PAGESIZE);
+ if (GlobalMemoryStatusEx(&status) && val2 != -1)
+ val = status.ullTotalPhys / val2;
+ else
+ log_err("sysconf(_SC_PHYS_PAGES) failed\n");
break;
default:
log_err("sysconf(%d) is not implemented\n", name);
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)
{
if ((flags & MAP_ANON) | (flags & MAP_ANONYMOUS))
{
allocAddr = VirtualAlloc(addr, len, MEM_COMMIT, vaProt);
+ if (allocAddr == NULL)
+ errno = win_to_posix_error(GetLastError());
}
return allocAddr;
int munmap(void *addr, size_t len)
{
- return !VirtualFree(addr, 0, MEM_RELEASE);
+ if (!VirtualFree(addr, 0, MEM_RELEASE)) {
+ errno = win_to_posix_error(GetLastError());
+ return -1;
+ }
+
+ return 0;
}
int fork(void)
{
log_err("%s is not implemented\n", __func__);
errno = ENOSYS;
- return (-1);
+ return -1;
}
pid_t setsid(void)
{
log_err("%s is not implemented\n", __func__);
errno = ENOSYS;
- return (-1);
+ 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)
{
errno = ESRCH;
- return (-1);
+ return -1;
}
/*
return 0;
else if (cmd != F_SETFL) {
errno = EINVAL;
- return (-1);
+ return -1;
}
va_start(ap, 1);
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
int mlock(const void * addr, size_t len)
{
- return !VirtualLock((LPVOID)addr, len);
+ SIZE_T min, max;
+ BOOL success;
+ HANDLE process = GetCurrentProcess();
+
+ success = GetProcessWorkingSetSize(process, &min, &max);
+ if (!success) {
+ errno = win_to_posix_error(GetLastError());
+ return -1;
+ }
+
+ min += len;
+ max += len;
+ success = SetProcessWorkingSetSize(process, min, max);
+ if (!success) {
+ errno = win_to_posix_error(GetLastError());
+ return -1;
+ }
+
+ success = VirtualLock((LPVOID)addr, len);
+ if (!success) {
+ errno = win_to_posix_error(GetLastError());
+ return -1;
+ }
+
+ return 0;
}
int munlock(const void * addr, size_t len)
{
- return !VirtualUnlock((LPVOID)addr, len);
+ BOOL success = VirtualUnlock((LPVOID)addr, len);
+ if (!success) {
+ errno = win_to_posix_error(GetLastError());
+ return -1;
+ }
+
+ return 0;
}
pid_t waitpid(pid_t pid, int *stat_loc, int options)
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)
-{
- const int BUFFER_SIZE = 64*1024*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);
-
- if (lseek(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;
- }
-
- bytes_remaining -= bytes_written;
- }
-
- free(buf);
- return rc;
-}
-
-int ftruncate(int fildes, off_t length)
-{
- BOOL bSuccess;
- int old_pos = tell(fildes);
- lseek(fildes, length, SEEK_SET);
- HANDLE hFile = (HANDLE)_get_osfhandle(fildes);
- bSuccess = SetEndOfFile(hFile);
- lseek(fildes, old_pos, SEEK_SET);
- return !bSuccess;
-}
-
int fsync(int fildes)
{
HANDLE hFile = (HANDLE)_get_osfhandle(fildes);
- return !FlushFileBuffers(hFile);
+ if (!FlushFileBuffers(hFile)) {
+ errno = win_to_posix_error(GetLastError());
+ return -1;
+ }
+
+ return 0;
}
int nFileMappings = 0;
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;
void* mapAddr;
MEMORY_BASIC_INFORMATION memInfo;
mapAddr = MapViewOfFile(fileMappings[shmid], FILE_MAP_ALL_ACCESS, 0, 0, 0);
- VirtualQuery(mapAddr, &memInfo, sizeof(memInfo));
+ if (mapAddr == NULL) {
+ errno = win_to_posix_error(GetLastError());
+ return (void*)-1;
+ }
+
+ if (VirtualQuery(mapAddr, &memInfo, sizeof(memInfo)) == 0) {
+ errno = win_to_posix_error(GetLastError());
+ return (void*)-1;
+ }
+
mapAddr = VirtualAlloc(mapAddr, memInfo.RegionSize, MEM_COMMIT, PAGE_READWRITE);
+ if (mapAddr == NULL) {
+ errno = win_to_posix_error(GetLastError());
+ return (void*)-1;
+ }
+
return mapAddr;
}
int shmdt(const void *shmaddr)
{
- return !UnmapViewOfFile(shmaddr);
+ if (!UnmapViewOfFile(shmaddr)) {
+ errno = win_to_posix_error(GetLastError());
+ return -1;
+ }
+
+ return 0;
}
int shmctl(int shmid, int cmd, struct shmid_ds *buf)
} else {
log_err("%s is not implemented\n", __func__);
}
- return (-1);
+ errno = ENOSYS;
+ return -1;
}
int setuid(uid_t uid)
{
log_err("%s is not implemented\n", __func__);
errno = ENOSYS;
- return (-1);
+ return -1;
}
int setgid(gid_t gid)
{
log_err("%s is not implemented\n", __func__);
errno = ENOSYS;
- return (-1);
+ return -1;
}
int nice(int incr)
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 h;
memset(r_usage, 0, sizeof(*r_usage));
- HANDLE hProcess = GetCurrentProcess();
- GetProcessTimes(hProcess, &cTime, &eTime, &kTime, &uTime);
- time = ((unsigned long long)uTime.dwHighDateTime << 32) + uTime.dwLowDateTime;
+ if (who == RUSAGE_SELF) {
+ h = GetCurrentProcess();
+ GetProcessTimes(h, &cTime, &eTime, &kTime, &uTime);
+ } else if (who == RUSAGE_THREAD) {
+ h = GetCurrentThread();
+ GetThreadTimes(h, &cTime, &eTime, &kTime, &uTime);
+ } else {
+ log_err("fio: getrusage %d is not implemented\n", who);
+ return -1;
+ }
+
+ 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;
}
{
log_err("%s is not implemented\n", __func__);
errno = ENOSYS;
- return (-1);
+ return -1;
}
ssize_t writev(int fildes, const struct iovec *iov, int iovcnt)
{
log_err("%s is not implemented\n", __func__);
errno = ENOSYS;
- return (-1);
+ return -1;
}
long long strtoll(const char *restrict str, char **restrict endptr,
return _strtoi64(str, endptr, base);
}
-char *strsep(char **stringp, const char *delim)
-{
- char *orig = *stringp;
- BOOL gotMatch = FALSE;
- int i = 0;
- int j = 0;
-
- if (*stringp == NULL)
- return NULL;
-
- while ((*stringp)[i] != '\0') {
- j = 0;
- while (delim[j] != '\0') {
- if ((*stringp)[i] == delim[j]) {
- gotMatch = TRUE;
- (*stringp)[i] = '\0';
- *stringp = *stringp + i + 1;
- break;
- }
- j++;
- }
- if (gotMatch)
- break;
-
- i++;
- }
-
- if (!gotMatch)
- *stringp = NULL;
-
- return orig;
-}
-
int poll(struct pollfd fds[], nfds_t nfds, int timeout)
{
struct timeval tv;
int i;
int rc;
- if (timeout != -1)
+ if (timeout != -1) {
to = &tv;
-
- to->tv_sec = timeout / 1000;
- to->tv_usec = (timeout % 1000) * 1000;
+ to->tv_sec = timeout / 1000;
+ to->tv_usec = (timeout % 1000) * 1000;
+ }
FD_ZERO(&readfds);
FD_ZERO(&writefds);
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;
}
projects / fio.git / blobdiff