/*

 * Copyright (C) Igor Sysoev

 * Copyright (C) NGINX, Inc.

 */

#ifndef _NXT_STRING_H_INCLUDED_

#define _NXT_STRING_H_INCLUDED_

#define nxt_lowcase(c)                                                        \

    (u_char) ((c >= 'A' && c <= 'Z') ? c | 0x20 : c)

#define nxt_upcase(c)                                                         \

    (u_char) ((c >= 'a' && c <= 'z') ? c & ~0x20 : c)

#define nxt_isdigit(c)                                                        \

    ((u_char) ((c) - '0') <= 9)

#define nxt_strtod(s, endptr)                                                 \

    strtod((char *) s, (char **) endptr)

#define nxt_strlen(s)                                                         \

    strlen((char *) s)

#define nxt_strdup(s)                                                         \

    strdup((char *) s)

#define nxt_strchr(buf, delim)                                                \

    (u_char *) strchr((char *) buf, delim)

#define nxt_memzero(buf, length)                                              \

    (void) memset(buf, 0, length)

#define nxt_memset(buf, c, length)                                            \

    (void) memset(buf, c, length)

#define nxt_memcpy(dst, src, length)                                          \

    (void) memcpy(dst, src, length)

NXT_EXPORT void nxt_memcpy_lowcase(u_char *dst, const u_char *src,

    size_t length);

NXT_EXPORT void nxt_memcpy_upcase(u_char *dst, const u_char *src,

    size_t length);

/*

 * nxt_cpymem() is an inline function but not a macro to

 * eliminate possible double evaluation of length "length".

 */

nxt_inline void *

nxt_cpymem(void *dst, const void *src, size_t length)

{

    return memcpy(dst, src, length) + length;

}

Unexecuted instantiation: nxt_http_controller_fuzz.c:nxt_cpymem

Unexecuted instantiation: nxt_lib.c:nxt_cpymem

nxt_errno.c:nxt_cpymem

Line

Count

Source

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{

61

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    return memcpy(dst, src, length) + length;

62

264

}

Unexecuted instantiation: nxt_malloc.c:nxt_cpymem

Unexecuted instantiation: nxt_file.c:nxt_cpymem

Unexecuted instantiation: nxt_mem_map.c:nxt_cpymem

Unexecuted instantiation: nxt_process.c:nxt_cpymem

Unexecuted instantiation: nxt_process_title.c:nxt_cpymem

Unexecuted instantiation: nxt_port_socket.c:nxt_cpymem

Unexecuted instantiation: nxt_port_memory.c:nxt_cpymem

Unexecuted instantiation: nxt_port_rpc.c:nxt_cpymem

Unexecuted instantiation: nxt_port.c:nxt_cpymem

Unexecuted instantiation: nxt_random.c:nxt_cpymem

Unexecuted instantiation: nxt_mp.c:nxt_cpymem

Unexecuted instantiation: nxt_string.c:nxt_cpymem

Unexecuted instantiation: nxt_parse.c:nxt_cpymem

Unexecuted instantiation: nxt_sprintf.c:nxt_cpymem

Unexecuted instantiation: nxt_log.c:nxt_cpymem

Unexecuted instantiation: nxt_murmur_hash.c:nxt_cpymem

Unexecuted instantiation: nxt_lvlhsh.c:nxt_cpymem

Unexecuted instantiation: nxt_buf.c:nxt_cpymem

Unexecuted instantiation: nxt_sendbuf.c:nxt_cpymem

Unexecuted instantiation: nxt_thread.c:nxt_cpymem

Unexecuted instantiation: nxt_thread_mutex.c:nxt_cpymem

Unexecuted instantiation: nxt_spinlock.c:nxt_cpymem

Unexecuted instantiation: nxt_thread_time.c:nxt_cpymem

Unexecuted instantiation: nxt_work_queue.c:nxt_cpymem

Unexecuted instantiation: nxt_service.c:nxt_cpymem

Unexecuted instantiation: nxt_log_moderation.c:nxt_cpymem

Unexecuted instantiation: nxt_event_engine.c:nxt_cpymem

Unexecuted instantiation: nxt_timer.c:nxt_cpymem

Unexecuted instantiation: nxt_conn.c:nxt_cpymem

Unexecuted instantiation: nxt_conn_connect.c:nxt_cpymem

Unexecuted instantiation: nxt_conn_accept.c:nxt_cpymem

Unexecuted instantiation: nxt_conn_read.c:nxt_cpymem

Unexecuted instantiation: nxt_conn_write.c:nxt_cpymem

Unexecuted instantiation: nxt_conn_close.c:nxt_cpymem

Unexecuted instantiation: nxt_sockaddr.c:nxt_cpymem

Unexecuted instantiation: nxt_listen_socket.c:nxt_cpymem

Unexecuted instantiation: nxt_http_parse.c:nxt_cpymem

Unexecuted instantiation: nxt_runtime.c:nxt_cpymem

Unexecuted instantiation: nxt_conf.c:nxt_cpymem

Unexecuted instantiation: nxt_conf_validation.c:nxt_cpymem

Unexecuted instantiation: nxt_main_process.c:nxt_cpymem

Unexecuted instantiation: nxt_signal_handlers.c:nxt_cpymem

Unexecuted instantiation: nxt_router.c:nxt_cpymem

Unexecuted instantiation: nxt_router_access_log.c:nxt_cpymem

Unexecuted instantiation: nxt_h1proto.c:nxt_cpymem

Unexecuted instantiation: nxt_status.c:nxt_cpymem

Unexecuted instantiation: nxt_http_request.c:nxt_cpymem

Unexecuted instantiation: nxt_http_response.c:nxt_cpymem

Unexecuted instantiation: nxt_http_error.c:nxt_cpymem

Unexecuted instantiation: nxt_http_route.c:nxt_cpymem

Unexecuted instantiation: nxt_http_route_addr.c:nxt_cpymem

Unexecuted instantiation: nxt_http_rewrite.c:nxt_cpymem

Unexecuted instantiation: nxt_http_set_headers.c:nxt_cpymem

Unexecuted instantiation: nxt_http_return.c:nxt_cpymem

Unexecuted instantiation: nxt_http_static.c:nxt_cpymem

Unexecuted instantiation: nxt_http_proxy.c:nxt_cpymem

Unexecuted instantiation: nxt_http_chunk_parse.c:nxt_cpymem

Unexecuted instantiation: nxt_http_variables.c:nxt_cpymem

Unexecuted instantiation: nxt_application.c:nxt_cpymem

Unexecuted instantiation: nxt_external.c:nxt_cpymem

Unexecuted instantiation: nxt_port_hash.c:nxt_cpymem

Unexecuted instantiation: nxt_websocket_accept.c:nxt_cpymem

Unexecuted instantiation: nxt_http_websocket.c:nxt_cpymem

Unexecuted instantiation: nxt_h1proto_websocket.c:nxt_cpymem

Unexecuted instantiation: nxt_fs.c:nxt_cpymem

Unexecuted instantiation: nxt_http_compression.c:nxt_cpymem

Unexecuted instantiation: nxt_epoll_engine.c:nxt_cpymem

Unexecuted instantiation: nxt_poll_engine.c:nxt_cpymem

Unexecuted instantiation: nxt_select_engine.c:nxt_cpymem

Unexecuted instantiation: nxt_linux_sendfile.c:nxt_cpymem

Unexecuted instantiation: nxt_clone.c:nxt_cpymem

Unexecuted instantiation: nxt_gmtime.c:nxt_cpymem

Unexecuted instantiation: nxt_time.c:nxt_cpymem

Unexecuted instantiation: nxt_socket.c:nxt_cpymem

Unexecuted instantiation: nxt_socketpair.c:nxt_cpymem

Unexecuted instantiation: nxt_socket_msg.c:nxt_cpymem

Unexecuted instantiation: nxt_credential.c:nxt_cpymem

Unexecuted instantiation: nxt_isolation.c:nxt_cpymem

Unexecuted instantiation: nxt_signal.c:nxt_cpymem

Unexecuted instantiation: nxt_rbtree.c:nxt_cpymem

Unexecuted instantiation: nxt_utf8.c:nxt_cpymem

Unexecuted instantiation: nxt_var.c:nxt_cpymem

Unexecuted instantiation: nxt_tstr.c:nxt_cpymem

Unexecuted instantiation: nxt_file_name.c:nxt_cpymem

Unexecuted instantiation: nxt_djb_hash.c:nxt_cpymem

Unexecuted instantiation: nxt_array.c:nxt_cpymem

Unexecuted instantiation: nxt_list.c:nxt_cpymem

Unexecuted instantiation: nxt_recvbuf.c:nxt_cpymem

Unexecuted instantiation: nxt_thread_pool.c:nxt_cpymem

Unexecuted instantiation: nxt_upstream.c:nxt_cpymem

Unexecuted instantiation: nxt_upstream_round_robin.c:nxt_cpymem

Unexecuted instantiation: nxt_capability.c:nxt_cpymem

Unexecuted instantiation: nxt_sha1.c:nxt_cpymem

Unexecuted instantiation: nxt_websocket.c:nxt_cpymem

Unexecuted instantiation: nxt_fs_mount.c:nxt_cpymem

Unexecuted instantiation: nxt_semaphore.c:nxt_cpymem

#define nxt_memmove(dst, src, length)                                         \

    (void) memmove(dst, src, length)

#define nxt_strcmp(s1, s2)                                                    \

    strcmp((char *) s1, (char *) s2)

#define nxt_strncmp(s1, s2, length)                                           \

    strncmp((char *) s1, (char *) s2, length)

NXT_EXPORT u_char *nxt_cpystr(u_char *dst, const u_char *src);

NXT_EXPORT u_char *nxt_cpystrn(u_char *dst, const u_char *src, size_t length);

NXT_EXPORT nxt_int_t nxt_strcasecmp(const u_char *s1, const u_char *s2);

NXT_EXPORT nxt_int_t nxt_strncasecmp(const u_char *s1, const u_char *s2,

    size_t length);

NXT_EXPORT nxt_int_t nxt_memcasecmp(const void *p1, const void *p2,

    size_t length);

NXT_EXPORT u_char *nxt_memstrn(const u_char *s, const u_char *end,

    const char *ss, size_t length);

NXT_EXPORT u_char *nxt_memcasestrn(const u_char *s, const u_char *end,

    const char *ss, size_t length);

NXT_EXPORT u_char *nxt_rmemstrn(const u_char *s, const u_char *end,

    const char *ss, size_t length);

NXT_EXPORT size_t nxt_str_strip(const u_char *start, u_char *end);

typedef struct {

    size_t                    length;

    u_char                    *start;

} nxt_str_t;

#define nxt_string(str)       { nxt_length(str), (u_char *) str }

#define nxt_string_zero(str)  { sizeof(str), (u_char *) str }

#define nxt_null_string       { 0, NULL }

#define nxt_str_set(str, text)                                                \

    do {                                                                      \

        (str)->length = nxt_length(text);                                     \

        (str)->start = (u_char *) text;                                       \

    } while (0)

#define nxt_str_null(str)                                                     \

    do {                                                                      \

        (str)->length = 0;                                                    \

        (str)->start = NULL;                                                  \

    } while (0)

NXT_EXPORT nxt_str_t *nxt_str_alloc(nxt_mp_t *mp, size_t length);

NXT_EXPORT nxt_str_t *nxt_str_dup(nxt_mp_t *mp, nxt_str_t *dst,

    const nxt_str_t *src);

NXT_EXPORT char *nxt_str_cstrz(nxt_mp_t *mp, const nxt_str_t *src);

#define nxt_strstr_eq(s1, s2)                                                 \

    (((s1)->length == (s2)->length)                                           \

      && (memcmp((s1)->start, (s2)->start, (s1)->length) == 0))

#define nxt_strcasestr_eq(s1, s2)                                             \

    (((s1)->length == (s2)->length)                                           \

      && (nxt_memcasecmp((s1)->start, (s2)->start, (s1)->length) == 0))

#define nxt_str_eq(s, p, _length)                                             \

    (((s)->length == _length) && (memcmp((s)->start, p, _length) == 0))

#define nxt_str_start(s, p, _length)                                          \

    (((s)->length >= _length) && (memcmp((s)->start, p, _length) == 0))

#define nxt_strchr_eq(s, c)                                                   \

    (((s)->length == 1) && ((s)->start[0] == c))

#define nxt_strchr_start(s, c)                                                \

    (((s)->length != 0) && ((s)->start[0] == c))

NXT_EXPORT nxt_int_t nxt_strverscmp(const u_char *s1, const u_char *s2);

NXT_EXPORT nxt_bool_t nxt_strvers_match(u_char *version, u_char *prefix,

    size_t length);

NXT_EXPORT u_char *nxt_decode_uri(u_char *dst, u_char *src, size_t length);

NXT_EXPORT u_char *nxt_decode_uri_plus(u_char *dst, u_char *src, size_t length);

NXT_EXPORT uintptr_t nxt_encode_uri(u_char *dst, u_char *src, size_t length);

NXT_EXPORT uintptr_t nxt_encode_complex_uri(u_char *dst, u_char *src,

    size_t length);

NXT_EXPORT nxt_bool_t nxt_is_complex_uri_encoded(u_char *s, size_t length);

NXT_EXPORT ssize_t nxt_base64_decode(u_char *dst, u_char *src, size_t length);

extern const uint8_t  nxt_hex2int[256];

#endif /* _NXT_STRING_H_INCLUDED_ */