303ee60151
It would be very wrong if any of the specfier printf calls modified any of the objects or data being printed. Let's mark all arguments as const (primarily to make it easier for the reader to see where modifications cannot occur).
38 lines
1.8 KiB
C
38 lines
1.8 KiB
C
/* SPDX-License-Identifier: LGPL-2.1+ */
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#pragma once
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#include "string-util.h"
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typedef int (*SpecifierCallback)(char specifier, const void *data, const void *userdata, char **ret);
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typedef struct Specifier {
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const char specifier;
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const SpecifierCallback lookup;
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const void *data;
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} Specifier;
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int specifier_printf(const char *text, const Specifier table[], const void *userdata, char **ret);
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int specifier_string(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_machine_id(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_boot_id(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_host_name(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_kernel_release(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_group_name(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_group_id(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_user_name(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_user_id(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_user_home(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_user_shell(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_tmp_dir(char specifier, const void *data, const void *userdata, char **ret);
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int specifier_var_tmp_dir(char specifier, const void *data, const void *userdata, char **ret);
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static inline char* specifier_escape(const char *string) {
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return strreplace(string, "%", "%%");
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}
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int specifier_escape_strv(char **l, char ***ret);
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