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authorMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
committerMichael Biebl <biebl@debian.org>2021-10-01 23:05:04 +0200
commite74c568b07b50b97873fb4ee1d776dedefbd54d6 (patch)
tree3469f17ea9af91f7ff169b890633bda68b0cf76e /shared/systemd/src/basic/io-util.h
parentbfe522304da217296e2a61040f58e35ec5d6f3f2 (diff)
New upstream version 1.32.12 upstream/1.32.12
Diffstat (limited to 'shared/systemd/src/basic/io-util.h')
-rw-r--r--shared/systemd/src/basic/io-util.h92
1 files changed, 0 insertions, 92 deletions
diff --git a/shared/systemd/src/basic/io-util.h b/shared/systemd/src/basic/io-util.h
deleted file mode 100644
index d817714b..00000000
--- a/shared/systemd/src/basic/io-util.h
+++ /dev/null
@@ -1,92 +0,0 @@
-/* SPDX-License-Identifier: LGPL-2.1-or-later */
-#pragma once
-
-#include <stdbool.h>
-#include <stddef.h>
-#include <stdint.h>
-#include <sys/types.h>
-#include <sys/uio.h>
-
-#include "macro.h"
-#include "time-util.h"
-
-int flush_fd(int fd);
-
-ssize_t loop_read(int fd, void *buf, size_t nbytes, bool do_poll);
-int loop_read_exact(int fd, void *buf, size_t nbytes, bool do_poll);
-int loop_write(int fd, const void *buf, size_t nbytes, bool do_poll);
-
-int pipe_eof(int fd);
-
-int fd_wait_for_event(int fd, int event, usec_t timeout);
-
-ssize_t sparse_write(int fd, const void *p, size_t sz, size_t run_length);
-
-static inline size_t IOVEC_TOTAL_SIZE(const struct iovec *i, size_t n) {
-        size_t j, r = 0;
-
-        for (j = 0; j < n; j++)
-                r += i[j].iov_len;
-
-        return r;
-}
-
-static inline size_t IOVEC_INCREMENT(struct iovec *i, size_t n, size_t k) {
-        size_t j;
-
-        for (j = 0; j < n; j++) {
-                size_t sub;
-
-                if (_unlikely_(k <= 0))
-                        break;
-
-                sub = MIN(i[j].iov_len, k);
-                i[j].iov_len -= sub;
-                i[j].iov_base = (uint8_t*) i[j].iov_base + sub;
-                k -= sub;
-        }
-
-        return k;
-}
-
-static inline bool FILE_SIZE_VALID(uint64_t l) {
-        /* ftruncate() and friends take an unsigned file size, but actually cannot deal with file sizes larger than
-         * 2^63 since the kernel internally handles it as signed value. This call allows checking for this early. */
-
-        return (l >> 63) == 0;
-}
-
-static inline bool FILE_SIZE_VALID_OR_INFINITY(uint64_t l) {
-
-        /* Same as above, but allows one extra value: -1 as indication for infinity. */
-
-        if (l == (uint64_t) -1)
-                return true;
-
-        return FILE_SIZE_VALID(l);
-
-}
-
-#define IOVEC_INIT(base, len) { .iov_base = (base), .iov_len = (len) }
-#define IOVEC_MAKE(base, len) (struct iovec) IOVEC_INIT(base, len)
-#define IOVEC_INIT_STRING(string) IOVEC_INIT((char*) string, strlen(string))
-#define IOVEC_MAKE_STRING(string) (struct iovec) IOVEC_INIT_STRING(string)
-
-char* set_iovec_string_field(struct iovec *iovec, size_t *n_iovec, const char *field, const char *value);
-char* set_iovec_string_field_free(struct iovec *iovec, size_t *n_iovec, const char *field, char *value);
-
-struct iovec_wrapper {
-        struct iovec *iovec;
-        size_t count;
-        size_t size_bytes;
-};
-
-struct iovec_wrapper *iovw_new(void);
-struct iovec_wrapper *iovw_free(struct iovec_wrapper *iovw);
-struct iovec_wrapper *iovw_free_free(struct iovec_wrapper *iovw);
-void iovw_free_contents(struct iovec_wrapper *iovw, bool free_vectors);
-int iovw_put(struct iovec_wrapper *iovw, void *data, size_t len);
-int iovw_put_string_field(struct iovec_wrapper *iovw, const char *field, const char *value);
-int iovw_put_string_field_free(struct iovec_wrapper *iovw, const char *field, char *value);
-void iovw_rebase(struct iovec_wrapper *iovw, char *old, char *new);
-size_t iovw_size(struct iovec_wrapper *iovw);