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proc-cmdline: turn flags parameter into a proper typedef'ed enum

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Let's add some extra typesafety.
This commit is contained in:
Lennart Poettering 2018-11-12 11:58:58 +01:00
parent 8755568681
commit f6dd5e7c18
2 changed files with 8 additions and 8 deletions
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6
src/basic/proc-cmdline.c
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@ -39,7 +39,7 @@ int proc_cmdline(char **ret) {
return read_one_line_file("/proc/cmdline", ret);
}
int proc_cmdline_parse_given(const char *line, proc_cmdline_parse_t parse_item, void *data, unsigned flags) {
int proc_cmdline_parse_given(const char *line, proc_cmdline_parse_t parse_item, void *data, ProcCmdlineFlags flags) {
const char *p;
int r;
@ -82,7 +82,7 @@ int proc_cmdline_parse_given(const char *line, proc_cmdline_parse_t parse_item,
return 0;
}
int proc_cmdline_parse(proc_cmdline_parse_t parse_item, void *data, unsigned flags) {
int proc_cmdline_parse(proc_cmdline_parse_t parse_item, void *data, ProcCmdlineFlags flags) {
_cleanup_free_ char *line = NULL;
int r;
@ -127,7 +127,7 @@ bool proc_cmdline_key_streq(const char *x, const char *y) {
return true;
}
int proc_cmdline_get_key(const char *key, unsigned flags, char **value) {
int proc_cmdline_get_key(const char *key, ProcCmdlineFlags flags, char **value) {
_cleanup_free_ char *line = NULL, *ret = NULL;
bool found = false;
const char *p;

10
src/basic/proc-cmdline.h
View File

@ -5,20 +5,20 @@
#include "log.h"
enum {
typedef enum ProcCmdlineFlags {
PROC_CMDLINE_STRIP_RD_PREFIX = 1 << 0,
PROC_CMDLINE_VALUE_OPTIONAL = 1 << 1,
PROC_CMDLINE_RD_STRICT = 1 << 2,
};
} ProcCmdlineFlags;
typedef int (*proc_cmdline_parse_t)(const char *key, const char *value, void *data);
int proc_cmdline(char **ret);
int proc_cmdline_parse_given(const char *line, proc_cmdline_parse_t parse_item, void *data, unsigned flags);
int proc_cmdline_parse(const proc_cmdline_parse_t parse, void *userdata, unsigned flags);
int proc_cmdline_parse_given(const char *line, proc_cmdline_parse_t parse_item, void *data, ProcCmdlineFlags flags);
int proc_cmdline_parse(const proc_cmdline_parse_t parse, void *userdata, ProcCmdlineFlags flags);
int proc_cmdline_get_key(const char *parameter, unsigned flags, char **value);
int proc_cmdline_get_key(const char *parameter, ProcCmdlineFlags flags, char **value);
int proc_cmdline_get_bool(const char *key, bool *ret);
char *proc_cmdline_key_startswith(const char *s, const char *prefix);