Boston, MA 02110-1301, USA.
SPDX-License-Identifier: AGPL3.0-or-later
-*/
+ */
#include <stdio.h>
#include <windows.h>
#include <signal.h>
DWORD WINAPI
-parent_control_thread (LPVOID lpParameter)
+parent_control_thread(LPVOID lpParameter)
{
- HANDLE h = (HANDLE) lpParameter;
+ HANDLE h = (HANDLE)lpParameter;
+
while (TRUE)
- {
- DWORD dw;
- BOOL b;
- unsigned char c;
- b = ReadFile (h, &c, 1, &dw, NULL);
- if (!b)
{
- ExitProcess (0);
+ DWORD dw;
+ BOOL b;
+ unsigned char c;
+ b = ReadFile(h, &c, 1, &dw, NULL);
+ if (!b)
+ {
+ ExitProcess(0);
+ }
+ raise((int)c);
}
- raise ((int) c);
- }
}
void
-install_parent_control_handler ()
+install_parent_control_handler()
{
const char *env_buf;
char *env_buf_end;
uint64_t pipe_fd;
HANDLE pipe_handle;
- env_buf = getenv ("GNUNET_OS_CONTROL_PIPE");
- if ( (NULL == env_buf) || (strlen (env_buf) <= 0) )
+ env_buf = getenv("GNUNET_OS_CONTROL_PIPE");
+ if ((NULL == env_buf) || (strlen(env_buf) <= 0))
return;
errno = 0;
- pipe_fd = strtoull (env_buf, &env_buf_end, 16);
+ pipe_fd = strtoull(env_buf, &env_buf_end, 16);
if ((0 != errno) || (env_buf == env_buf_end))
return;
/* Gcc will issue a warning here. What to do with it? */
- pipe_handle = (HANDLE) (uintptr_t) pipe_fd;
- CreateThread (NULL, 0, parent_control_thread, (LPVOID) pipe_handle, 0, NULL);
+ pipe_handle = (HANDLE)(uintptr_t)pipe_fd;
+ CreateThread(NULL, 0, parent_control_thread, (LPVOID)pipe_handle, 0, NULL);
}
int
-main (int argc, char **argv)
+main(int argc, char **argv)
{
HANDLE stdi, stdo;
BOOL b;
int argcw;
int i;
- stdo = GetStdHandle (STD_OUTPUT_HANDLE);
+ stdo = GetStdHandle(STD_OUTPUT_HANDLE);
if (stdo == INVALID_HANDLE_VALUE || stdo == NULL)
return 1;
- commandlinew = GetCommandLineW ();
- argvw = CommandLineToArgvW (commandlinew, &argcw);
+ commandlinew = GetCommandLineW();
+ argvw = CommandLineToArgvW(commandlinew, &argcw);
if (argvw == NULL)
return 1;
- install_parent_control_handler ();
+ install_parent_control_handler();
for (i = 1; i < argcw || argcw == 1; i++)
- {
- DWORD r, w;
- int is_dash = wcscmp (NULL == argvw[i] ? L"-" : argvw[i], L"-") == 0;
- if (argcw == 1 || is_dash)
- {
- stdi = GetStdHandle (STD_INPUT_HANDLE);
- if (stdi == INVALID_HANDLE_VALUE)
- {
- fprintf (stderr, "cat: Failed to obtain stdin handle.\n");
- return 4;
- }
- if (stdi == NULL)
- {
- fprintf (stderr, "cat: Have no stdin.\n");
- return 5;
- }
- }
- else
{
- stdi = CreateFileW (argvw[i], GENERIC_READ, FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
- if (stdi == INVALID_HANDLE_VALUE)
- {
- wchar_t *msgbuf;
- DWORD le = GetLastError ();
- if (0 < FormatMessageW (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, 0, le, 0, (wchar_t *) &msgbuf, 0, NULL))
+ DWORD r, w;
+ int is_dash = wcscmp(NULL == argvw[i] ? L"-" : argvw[i], L"-") == 0;
+ if (argcw == 1 || is_dash)
{
- fprintf (stderr, "cat: Failed to open file `%S'. Error %lu.\n", argvw[i], le);
- return 3;
+ stdi = GetStdHandle(STD_INPUT_HANDLE);
+ if (stdi == INVALID_HANDLE_VALUE)
+ {
+ fprintf(stderr, "cat: Failed to obtain stdin handle.\n");
+ return 4;
+ }
+ if (stdi == NULL)
+ {
+ fprintf(stderr, "cat: Have no stdin.\n");
+ return 5;
+ }
}
- fprintf (stderr, "cat: Failed to open file `%S'. Error %lu: %S\n", argvw[i], le, msgbuf);
- if (msgbuf != NULL)
- LocalFree (msgbuf);
- return 2;
- }
- }
- do
- {
- unsigned char c;
- b = ReadFile (stdi, &c, 1, &r, NULL);
- if (b && r > 0)
- {
- b = WriteFile (stdo, &c, 1, &w, NULL);
- if (b == 0)
+ else
{
- wchar_t *msgbuf;
- DWORD le = GetLastError ();
- if (0 < FormatMessageW (FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, 0, le, 0, (wchar_t *) &msgbuf, 0, NULL))
- {
- fprintf (stderr, "cat: Failed to write into stdout. Error %lu.\n", le);
- return 3;
- }
- fprintf (stderr, "cat: Failed to write into stdout. Error %lu: %S\n", le, msgbuf);
- if (msgbuf != NULL)
- LocalFree (msgbuf);
- return 6;
+ stdi = CreateFileW(argvw[i], GENERIC_READ, FILE_SHARE_DELETE | FILE_SHARE_READ | FILE_SHARE_WRITE, NULL, OPEN_EXISTING, FILE_FLAG_SEQUENTIAL_SCAN, NULL);
+ if (stdi == INVALID_HANDLE_VALUE)
+ {
+ wchar_t *msgbuf;
+ DWORD le = GetLastError();
+ if (0 < FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, 0, le, 0, (wchar_t *)&msgbuf, 0, NULL))
+ {
+ fprintf(stderr, "cat: Failed to open file `%S'. Error %lu.\n", argvw[i], le);
+ return 3;
+ }
+ fprintf(stderr, "cat: Failed to open file `%S'. Error %lu: %S\n", argvw[i], le, msgbuf);
+ if (msgbuf != NULL)
+ LocalFree(msgbuf);
+ return 2;
+ }
}
- }
- } while (b && r > 0);
- if (argcw == 1)
- break;
- if (!is_dash)
- CloseHandle (stdi);
- }
- LocalFree (argvw);
+ do
+ {
+ unsigned char c;
+ b = ReadFile(stdi, &c, 1, &r, NULL);
+ if (b && r > 0)
+ {
+ b = WriteFile(stdo, &c, 1, &w, NULL);
+ if (b == 0)
+ {
+ wchar_t *msgbuf;
+ DWORD le = GetLastError();
+ if (0 < FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM, 0, le, 0, (wchar_t *)&msgbuf, 0, NULL))
+ {
+ fprintf(stderr, "cat: Failed to write into stdout. Error %lu.\n", le);
+ return 3;
+ }
+ fprintf(stderr, "cat: Failed to write into stdout. Error %lu: %S\n", le, msgbuf);
+ if (msgbuf != NULL)
+ LocalFree(msgbuf);
+ return 6;
+ }
+ }
+ }
+ while (b && r > 0);
+ if (argcw == 1)
+ break;
+ if (!is_dash)
+ CloseHandle(stdi);
+ }
+ LocalFree(argvw);
return 0;
}
projects / oweals / gnunet.git / blobdiff