mirror of
https://github.com/servalproject/serval-dna.git
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64 lines
2.5 KiB
C
64 lines
2.5 KiB
C
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typedef unsigned long debugflags_t;
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struct config_node {
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const char *source; // = parse_config() 'source' arg
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unsigned int line_number;
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const char *fullkey; // malloc()
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const char *key; // points inside fullkey, do not free()
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const char *text; // malloc()
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size_t nodc;
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struct config_node *nodv[10]; // malloc()
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};
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struct config_node *parse_config(const char *source, const char *buf, size_t len);
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int get_child(const struct config_node *parent, const char *key);
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void unsupported_node(const struct config_node *node);
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void unsupported_tree(const struct config_node *node);
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int opt_boolean(int *booleanp, const struct config_node *node);
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int opt_absolute_path(const char **pathp, const struct config_node *node);
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void opt_debugflags(debugflags_t *flagsp, const struct config_node *node);
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// Generate value structs, struct config_SECTION
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#define CONFIG_SECTION(__sect) struct config_##__sect {
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#define CONFIG_ITEM(__name, __type, __default, __parser, __comment) __type __name;
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#define CONFIG_STRUCT(__name, __sect) struct config_##__sect __name;
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#define CONFIG_SECTION_END };
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#include "config_schema.h"
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#undef CONFIG_SECTION
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#undef CONFIG_ITEM
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#undef CONFIG_STRUCT
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#undef CONFIG_SECTION_END
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// Generate default functions, dfl_config_SECTION()
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#define CONFIG_SECTION(__sect) \
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void dfl_config_##__sect(struct config_##__sect *s) {
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#define CONFIG_ITEM(__name, __type, __default, __parser, __comment) s->__name = __default;
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#define CONFIG_STRUCT(__name, __sect) dfl_config_##__sect(&s->__name);
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#define CONFIG_SECTION_END }
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#include "config_schema.h"
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#undef CONFIG_SECTION
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#undef CONFIG_ITEM
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#undef CONFIG_STRUCT
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#undef CONFIG_SECTION_END
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// Generate parsing functions, opt_config_SECTION()
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#define CONFIG_SECTION(__sect) \
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void opt_config_##__sect(struct config_##__sect *s, const struct config_node *node) { \
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int i; \
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char used[node->nodc]; \
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for (i = 0; i < node->nodc; ++i) used[i] = 0;
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#define CONFIG_ITEM(__name, __type, __default, __parser, __comment) \
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if ((i = get_child(node, #__name)) != -1) { used[i] = 1; __parser(&s->__name, node->nodv[i]); }
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#define CONFIG_STRUCT(__name, __sect) \
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if ((i = get_child(node, #__name)) != -1) { used[i] = 1; opt_config_##__sect(&s->__name, node->nodv[i]); }
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#define CONFIG_SECTION_END \
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for (i = 0; i < node->nodc; ++i) { if (!used[i]) unsupported_tree(node->nodv[i]); } \
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}
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#include "config_schema.h"
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#undef CONFIG_SECTION
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#undef CONFIG_ITEM
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#undef CONFIG_STRUCT
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#undef CONFIG_SECTION_END
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