47 lines
2.3 KiB
C
47 lines
2.3 KiB
C
/* SPDX-License-Identifier: LGPL-2.1-or-later */
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#pragma once
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#include "basic-forward.h"
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struct iovec_wrapper {
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struct iovec *iovec;
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size_t count;
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};
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void iovw_done_free(struct iovec_wrapper *iovw);
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void iovw_done(struct iovec_wrapper *iovw);
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int iovw_compare(const struct iovec_wrapper *a, const struct iovec_wrapper *b) _pure_;
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static inline bool iovw_equal(const struct iovec_wrapper *a, const struct iovec_wrapper *b) {
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return iovw_compare(a, b) == 0;
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}
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int iovw_put(struct iovec_wrapper *iovw, void *data, size_t len);
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int iovw_put_iov(struct iovec_wrapper *iovw, const struct iovec *iov);
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int iovw_put_iovw(struct iovec_wrapper *iovw, const struct iovec_wrapper *source);
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int iovw_consume(struct iovec_wrapper *iovw, void *data, size_t len);
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int iovw_consume_iov(struct iovec_wrapper *iovw, struct iovec *iov);
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int iovw_extend(struct iovec_wrapper *iovw, const void *data, size_t len);
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int iovw_extend_iov(struct iovec_wrapper *iovw, const struct iovec *iov);
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int iovw_extend_iovw(struct iovec_wrapper *iovw, const struct iovec_wrapper *source);
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static inline bool iovw_isempty(const struct iovec_wrapper *iovw) {
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return !iovw || iovw->count == 0;
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}
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int iovw_put_string_field_full(struct iovec_wrapper *iovw, bool replace, const char *field, const char *value);
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static inline int iovw_put_string_field(struct iovec_wrapper *iovw, const char *field, const char *value) {
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return iovw_put_string_field_full(iovw, false, field, value);
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}
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static inline int iovw_replace_string_field(struct iovec_wrapper *iovw, const char *field, const char *value) {
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return iovw_put_string_field_full(iovw, true, field, value);
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}
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int iovw_put_string_fieldf_full(struct iovec_wrapper *iovw, bool replace, const char *field, const char *format, ...) _printf_(4, 5);
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#define iovw_put_string_fieldf(iovw, ...) iovw_put_string_fieldf_full(iovw, false, __VA_ARGS__)
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#define iovw_replace_string_fieldf(iovw, ...) iovw_put_string_fieldf_full(iovw, true, __VA_ARGS__)
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int iovw_put_string_field_free(struct iovec_wrapper *iovw, const char *field, char *value);
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void iovw_rebase(struct iovec_wrapper *iovw, void *old, void *new);
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size_t iovw_size(const struct iovec_wrapper *iovw);
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int iovw_concat(const struct iovec_wrapper *iovw, struct iovec *ret);
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char* iovw_to_cstring(const struct iovec_wrapper *iovw);
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