mirror of https://gerrit.osmocom.org/libtelnet
gcc/c99 inline for small internal functions
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libtelnet.c
16
libtelnet.c
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@ -22,6 +22,13 @@
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#include "libtelnet.h"
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/* inlinable functions */
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#if __GNUC__ || __STDC_VERSION__ >= 199901L
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# define INLINE inline
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#else
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# define INLINE
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#endif
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/* RFC1143 option negotiation state */
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typedef struct telnet_rfc1143_t {
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unsigned char telopt;
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@ -53,7 +60,7 @@ static const size_t _buffer_sizes_count = sizeof(_buffer_sizes) /
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/* event dispatch helper; return value is value of the accept field of the
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* event struct after dispatch; used for the funky REQUEST event */
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static int _event(telnet_t *telnet, telnet_event_type_t type,
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static INLINE int _event(telnet_t *telnet, telnet_event_type_t type,
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unsigned char command, unsigned char telopt,
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const char *buffer, size_t size) {
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telnet_event_t ev;
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@ -175,7 +182,8 @@ static void _send(telnet_t *telnet, const char *buffer,
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}
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/* retrieve RFC1143 option state */
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telnet_rfc1143_t _get_rfc1143(telnet_t *telnet, unsigned char telopt) {
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static INLINE telnet_rfc1143_t _get_rfc1143(telnet_t *telnet,
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unsigned char telopt) {
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const telnet_rfc1143_t empty = { telopt, 0, 0};
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int i;
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@ -189,7 +197,7 @@ telnet_rfc1143_t _get_rfc1143(telnet_t *telnet, unsigned char telopt) {
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}
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/* save RFC1143 option state */
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void _set_rfc1143(telnet_t *telnet, telnet_rfc1143_t q) {
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static INLINE void _set_rfc1143(telnet_t *telnet, telnet_rfc1143_t q) {
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telnet_rfc1143_t *qtmp;
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int i;
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@ -215,7 +223,7 @@ void _set_rfc1143(telnet_t *telnet, telnet_rfc1143_t q) {
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}
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/* send negotiation bytes */
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static void _send_negotiate(telnet_t *telnet, unsigned char cmd,
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static INLINE void _send_negotiate(telnet_t *telnet, unsigned char cmd,
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unsigned char telopt) {
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char bytes[3] = { TELNET_IAC, cmd, telopt };
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_send(telnet, bytes, 3);
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