49 lines
1.3 KiB
C
49 lines
1.3 KiB
C
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/*
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* Copyright (C) NGINX, Inc.
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*/
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#ifndef _NXT_VAR_H_INCLUDED_
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#define _NXT_VAR_H_INCLUDED_
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typedef struct nxt_var_s nxt_var_t;
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typedef struct nxt_var_query_s nxt_var_query_t;
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typedef nxt_int_t (*nxt_var_handler_t)(nxt_task_t *task,
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nxt_var_query_t *query,
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nxt_str_t *str,
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void *ctx);
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typedef struct {
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nxt_str_t name;
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nxt_var_handler_t handler;
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uint32_t index;
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} nxt_var_decl_t;
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nxt_inline nxt_bool_t
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nxt_is_var(nxt_str_t *str)
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{
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return (nxt_memchr(str->start, '$', str->length) != NULL);
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}
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nxt_int_t nxt_var_register(nxt_var_decl_t *decl, size_t n);
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nxt_int_t nxt_var_index_init(void);
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nxt_var_t *nxt_var_compile(nxt_str_t *str, nxt_mp_t *mp);
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nxt_int_t nxt_var_test(nxt_str_t *str, u_char *error);
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nxt_int_t nxt_var_query_init(nxt_var_query_t **query_p, void *ctx,
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nxt_mp_t *mp);
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void nxt_var_query(nxt_task_t *task, nxt_var_query_t *query,
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nxt_var_t *var, nxt_str_t *str);
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void nxt_var_query_resolve(nxt_task_t *task, nxt_var_query_t *query, void *data,
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nxt_work_handler_t ready, nxt_work_handler_t error);
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void nxt_var_query_handle(nxt_task_t *task, nxt_var_query_t *query,
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nxt_bool_t failed);
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#endif /* _NXT_VAR_H_INCLUDED_ */
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