#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 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;
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("_SC_NPROCESSORS_ONLN failed\n");
+
break;
case _SC_PAGESIZE:
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)
int posix_fallocate(int fd, off_t offset, off_t len)
{
- const int BUFFER_SIZE = 64 * 1024 * 1024;
+ const int BUFFER_SIZE = 256 * 1024;
int rc = 0;
char *buf;
unsigned int write_len;
break;
}
+ /* Don't allow Windows to cache the write: flush it to disk */
+ _commit(fd);
+
bytes_remaining -= bytes_written;
}
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);
+ 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 */
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;
}
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);
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;
}