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-rw-r--r--lib/fstream/win32/istream.c138
-rw-r--r--lib/fstream/win32/ostream.c197
2 files changed, 0 insertions, 335 deletions
diff --git a/lib/fstream/win32/istream.c b/lib/fstream/win32/istream.c
deleted file mode 100644
index b591584..0000000
--- a/lib/fstream/win32/istream.c
+++ /dev/null
@@ -1,138 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * istream.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "../internal.h"
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-typedef struct {
- istream_t base;
- char *path;
- HANDLE hnd;
-
- sqfs_u8 buffer[BUFSZ];
-} file_istream_t;
-
-static int file_precache(istream_t *strm)
-{
- file_istream_t *file = (file_istream_t *)strm;
- DWORD diff, actual;
- HANDLE hnd;
-
- hnd = file->path == NULL ? GetStdHandle(STD_INPUT_HANDLE) : file->hnd;
-
- while (strm->buffer_used < sizeof(file->buffer)) {
- diff = sizeof(file->buffer) - strm->buffer_used;
-
- if (!ReadFile(hnd, strm->buffer + strm->buffer_used,
- diff, &actual, NULL)) {
- DWORD error = GetLastError();
-
- if (error == ERROR_HANDLE_EOF ||
- error == ERROR_BROKEN_PIPE) {
- strm->eof = true;
- break;
- }
-
- SetLastError(error);
-
- w32_perror(file->path == NULL ? "stdin" : file->path);
- return -1;
- }
-
- if (actual == 0) {
- strm->eof = true;
- break;
- }
-
- strm->buffer_used += actual;
- }
-
- return 0;
-}
-
-static const char *file_get_filename(istream_t *strm)
-{
- file_istream_t *file = (file_istream_t *)strm;
-
- return file->path == NULL ? "stdin" : file->path;
-}
-
-static void file_destroy(sqfs_object_t *obj)
-{
- file_istream_t *file = (file_istream_t *)obj;
-
- if (file->path != NULL) {
- CloseHandle(file->hnd);
- free(file->path);
- }
-
- free(file);
-}
-
-istream_t *istream_open_file(const char *path)
-{
- file_istream_t *file = calloc(1, sizeof(*file));
- sqfs_object_t *obj = (sqfs_object_t *)file;
- istream_t *strm = (istream_t *)file;
- WCHAR *wpath = NULL;
-
- if (file == NULL) {
- perror(path);
- return NULL;
- }
-
- wpath = path_to_windows(path);
- if (wpath == NULL)
- goto fail_free;
-
- file->path = strdup(path);
- if (file->path == NULL) {
- perror(path);
- goto fail_free;
- }
-
- file->hnd = CreateFileW(wpath, GENERIC_READ, FILE_SHARE_READ, NULL,
- OPEN_EXISTING, FILE_ATTRIBUTE_NORMAL, NULL);
-
- if (file->hnd == INVALID_HANDLE_VALUE) {
- perror(path);
- goto fail_path;
- }
-
- free(wpath);
-
- strm->buffer = file->buffer;
- strm->precache = file_precache;
- strm->get_filename = file_get_filename;
- obj->destroy = file_destroy;
- return strm;
-fail_path:
- free(file->path);
-fail_free:
- free(wpath);
- free(file);
- return NULL;
-}
-
-istream_t *istream_open_stdin(void)
-{
- file_istream_t *file = calloc(1, sizeof(*file));
- sqfs_object_t *obj = (sqfs_object_t *)file;
- istream_t *strm = (istream_t *)file;
-
- if (file == NULL) {
- perror("stdin");
- return NULL;
- }
-
- strm->buffer = file->buffer;
- strm->precache = file_precache;
- strm->get_filename = file_get_filename;
- obj->destroy = file_destroy;
- return strm;
-}
diff --git a/lib/fstream/win32/ostream.c b/lib/fstream/win32/ostream.c
deleted file mode 100644
index 2bd78c8..0000000
--- a/lib/fstream/win32/ostream.c
+++ /dev/null
@@ -1,197 +0,0 @@
-/* SPDX-License-Identifier: GPL-3.0-or-later */
-/*
- * ostream.c
- *
- * Copyright (C) 2019 David Oberhollenzer <goliath@infraroot.at>
- */
-#include "../internal.h"
-
-#define WIN32_LEAN_AND_MEAN
-#include <windows.h>
-
-typedef struct {
- ostream_t base;
- char *path;
- HANDLE hnd;
-} file_ostream_t;
-
-static int w32_append(HANDLE hnd, const char *filename,
- const void *data, size_t size)
-{
- DWORD diff;
-
- while (size > 0) {
- if (!WriteFile(hnd, data, size, &diff, NULL)) {
- w32_perror(filename);
- return -1;
- }
-
- size -= diff;
- data = (const char *)data + diff;
- }
-
- return 0;
-}
-
-static int w32_flush(HANDLE hnd, const char *filename)
-{
- if (!FlushFileBuffers(hnd)) {
- w32_perror(filename);
- return -1;
- }
-
- return 0;
-}
-
-/*****************************************************************************/
-
-static int file_append(ostream_t *strm, const void *data, size_t size)
-{
- file_ostream_t *file = (file_ostream_t *)strm;
-
- return w32_append(file->hnd, file->path, data, size);
-}
-
-static int file_append_sparse(ostream_t *strm, size_t size)
-{
- file_ostream_t *file = (file_ostream_t *)strm;
- LARGE_INTEGER pos;
-
- pos.QuadPart = size;
-
- if (!SetFilePointerEx(file->hnd, pos, NULL, FILE_CURRENT))
- goto fail;
-
- if (!SetEndOfFile(file->hnd))
- goto fail;
-
- return 0;
-fail:
- w32_perror(file->path);
- return -1;
-}
-
-static int file_flush(ostream_t *strm)
-{
- file_ostream_t *file = (file_ostream_t *)strm;
-
- return w32_flush(file->hnd, file->path);
-}
-
-static void file_destroy(sqfs_object_t *obj)
-{
- file_ostream_t *file = (file_ostream_t *)obj;
-
- CloseHandle(file->hnd);
- free(file->path);
- free(file);
-}
-
-static const char *file_get_filename(ostream_t *strm)
-{
- file_ostream_t *file = (file_ostream_t *)strm;
-
- return file->path;
-}
-
-/*****************************************************************************/
-
-static int stdout_append(ostream_t *strm, const void *data, size_t size)
-{
- (void)strm;
- return w32_append(GetStdHandle(STD_OUTPUT_HANDLE), "stdout",
- data, size);
-}
-
-static int stdout_flush(ostream_t *strm)
-{
- (void)strm;
- return w32_flush(GetStdHandle(STD_OUTPUT_HANDLE), "stdout");
-}
-
-static void stdout_destroy(sqfs_object_t *obj)
-{
- free(obj);
-}
-
-static const char *stdout_get_filename(ostream_t *strm)
-{
- (void)strm;
- return "stdout";
-}
-
-/*****************************************************************************/
-
-ostream_t *ostream_open_file(const char *path, int flags)
-{
- file_ostream_t *file = calloc(1, sizeof(*file));
- sqfs_object_t *obj = (sqfs_object_t *)file;
- ostream_t *strm = (ostream_t *)file;
- int access_flags, creation_mode;
- WCHAR *wpath = NULL;
-
- if (file == NULL) {
- perror(path);
- return NULL;
- }
-
- wpath = path_to_windows(path);
- if (wpath == NULL)
- goto fail_free;
-
- file->path = strdup(path);
- if (file->path == NULL) {
- perror(path);
- goto fail_free;
- }
-
- access_flags = GENERIC_WRITE;
-
- if (flags & OSTREAM_OPEN_OVERWRITE) {
- creation_mode = CREATE_ALWAYS;
- } else {
- creation_mode = CREATE_NEW;
- }
-
- file->hnd = CreateFileW(wpath, access_flags, 0, NULL, creation_mode,
- FILE_ATTRIBUTE_NORMAL, NULL);
-
- if (file->hnd == INVALID_HANDLE_VALUE) {
- w32_perror(path);
- goto fail_path;
- }
-
- free(wpath);
-
- if (flags & OSTREAM_OPEN_SPARSE)
- strm->append_sparse = file_append_sparse;
-
- strm->append = file_append;
- strm->flush = file_flush;
- strm->get_filename = file_get_filename;
- obj->destroy = file_destroy;
- return strm;
-fail_path:
- free(file->path);
-fail_free:
- free(file);
- free(wpath);
- return NULL;
-}
-
-ostream_t *ostream_open_stdout(void)
-{
- ostream_t *strm = calloc(1, sizeof(*strm));
- sqfs_object_t *obj = (sqfs_object_t *)strm;
-
- if (strm == NULL) {
- perror("creating stdout file wrapper");
- return NULL;
- }
-
- strm->append = stdout_append;
- strm->flush = stdout_flush;
- strm->get_filename = stdout_get_filename;
- obj->destroy = stdout_destroy;
- return strm;
-}
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