/*
- * Copyright (C) 1997-2009 Andre Noll <maan@systemlinux.org>
+ * Copyright (C) 1997-2011 Andre Noll <maan@systemlinux.org>
*
* Licensed under the GPL v2. For licencing details see COPYING.
*/
typeof(x) _x = (x); \
_x > 0? _x : -_x; })
-/** Debug loglevel, gets really noisy. */
-#define LL_DEBUG 0
-/** Still noisy, but won't fill your disk. */
-#define LL_INFO 1
-/** Normal, but significant event. */
-#define LL_NOTICE 2
-/** Unexpected event that can be handled. */
-#define LL_WARNING 3
-/** Unhandled error condition. */
-#define LL_ERROR 4
-/** System might be unreliable. */
-#define LL_CRIT 5
-/** Last message before exit. */
-#define LL_EMERG 6
-/** Number of all loglevels. */
-#define NUM_LOGLEVELS 7
-
-/** Log messages with lower priority than that will not be compiled in. */
-#define COMPILE_TIME_LOGLEVEL 0
-
-/** \cond */
-#if LL_DEBUG >= COMPILE_TIME_LOGLEVEL
-#define PARA_DEBUG_LOG(f,...) para_log(LL_DEBUG, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
-#else
-#define PARA_DEBUG_LOG(...) do {;} while (0)
-#endif
-
-#if LL_INFO >= COMPILE_TIME_LOGLEVEL
-#define PARA_INFO_LOG(f,...) para_log(LL_INFO, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
-#else
-#define PARA_INFO_LOG(...) do {;} while (0)
-#endif
-
-#if LL_NOTICE >= COMPILE_TIME_LOGLEVEL
-#define PARA_NOTICE_LOG(f,...) para_log(LL_NOTICE, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
-#else
-#define PARA_NOTICE_LOG(...) do {;} while (0)
-#endif
-
-#if LL_WARNING >= COMPILE_TIME_LOGLEVEL
-#define PARA_WARNING_LOG(f,...) para_log(LL_WARNING, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
-#else
-#define PARA_WARNING_LOG(...) do {;} while (0)
-#endif
-
-#if LL_ERROR >= COMPILE_TIME_LOGLEVEL
-#define PARA_ERROR_LOG(f,...) para_log(LL_ERROR, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
-#else
-#define PARA_ERROR_LOG(...) do {;} while (0)
-#endif
-
-#if LL_CRIT >= COMPILE_TIME_LOGLEVEL
-#define PARA_CRIT_LOG(f,...) para_log(LL_CRIT, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
-#else
-#define PARA_CRIT_LOG(...) do {;} while (0)
-#endif
-
-#if LL_EMERG >= COMPILE_TIME_LOGLEVEL
-#define PARA_EMERG_LOG(f,...) para_log(LL_EMERG, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
-#else
-#define PARA_EMERG_LOG(...)
-#endif
-/** \endcond */
-
/**
- * define a standard log function that always writes to stderr
+ * Define a standard log function that always writes to stderr.
*
* \param loglevel_barrier If the loglevel of the current message
* is less than that, the message is going to be ignored.
va_end(argp); \
}
-/** version text used by various commands if -V switch was given */
-#define VERSION_TEXT(prefix) "para_" prefix " " PACKAGE_VERSION " (" CODENAME ")" "\n" \
- "Copyright (C) 2009 Andre Noll\n" \
+/** Version text used by various commands if -V switch was given. */
+#define VERSION_TEXT(prefix) "para_" prefix " " PACKAGE_VERSION \
+ " (" GIT_VERSION ": " CODENAME ")" "\n" \
+ "Copyright (C) 2011 Andre Noll\n" \
"This is free software with ABSOLUTELY NO WARRANTY." \
" See COPYING for details.\n" \
"Written by Andre Noll.\n" \
"Report bugs to <maan@systemlinux.org>.\n"
-/** print out \p VERSION_TEXT and exit if version flag was given */
+/** Print out \p VERSION_TEXT and exit if version flag was given. */
#define HANDLE_VERSION_FLAG(_prefix, _args_info_struct) \
if (_args_info_struct.version_given) { \
printf("%s", VERSION_TEXT(_prefix)); \
exit(EXIT_SUCCESS); \
}
-/* Sent by para_client to initiate the authentication procedure. */
+/** Sent by para_client to initiate the authentication procedure. */
#define AUTH_REQUEST_MSG "auth rsa "
-/** sent by para_server for commands that expect a data file */
+/** Sent by para_server for commands that expect a data file. */
#define AWAITING_DATA_MSG "\nAwaiting Data."
-/** sent by para_server if authentication was successful */
+/** Sent by para_server if authentication was successful. */
#define PROCEED_MSG "Proceed."
-/** length of the \p PROCEED_MSG string */
+/** Length of the \p PROCEED_MSG string. */
#define PROCEED_MSG_LEN strlen(PROCEED_MSG)
-/** sent by para_client to indicate the end of the command line */
+/** Sent by para_client to indicate the end of the command line. */
#define EOC_MSG "\nEnd of Command."
/* exec */
extern const char *status_item_list[];
/** Loop over each status item. */
#define FOR_EACH_STATUS_ITEM(i) for (i = 0; i < NUM_STAT_ITEMS; i++)
-int stat_item_valid(const char *item);
-void stat_client_write_item(int item_num);
-int stat_client_add(int fd, uint64_t mask, int parser_friendly);
int for_each_stat_item(char *item_buf, size_t num_bytes,
int (*item_handler)(int, char *));
-void clear_and_dump_items(void);
__printf_2_3 void para_log(int, const char*, ...);
return ((max + 0.0) * (random() / (RAND_MAX + 1.0)));
}
-/** Round up x to a multiple of y */
-#define ROUND_UP(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
-
+/** Divide and round up to next integer. */
+#define DIV_ROUND_UP(x, y) ({ \
+ typeof(y) _divisor = y; \
+ ((x) + _divisor - 1) / _divisor; })
/** Get the size of an array */
#define ARRAY_SIZE(x) (sizeof(x) / sizeof((x)[0]))
#define FEC_EOF_PACKET "\xec\x0d\xcc\xfe\0\0\0\0" \
"\0\0\0\0\0\0\0\0" "\0\0\0\0\0\0\0\0" "\0\0\0\0\0\0\0\0"
#define FEC_EOF_PACKET_LEN 32
+
+/** Used to avoid a shortcoming in vim's syntax highlighting. */
+#define EMBRACE(...) { __VA_ARGS__}
+
+/**
+ * The sample formats supported by paraslash.
+ *
+ * It may be determined by one of the following sources:
+ *
+ * 1. The decoding filter (para_audiod only). In this case, it is always
+ * \p SF_S16_LE which is the canonical format used within decoders.
+ *
+ * 2. The wav header (para_write only).
+ *
+ * 3. The --format option of para_write.
+ */
+#define SAMPLE_FORMATS \
+ SAMPLE_FORMAT(SF_S8, "8 bit signed"), \
+ SAMPLE_FORMAT(SF_U8, "8 bit unsigned"), \
+ SAMPLE_FORMAT(SF_S16_LE, "16 bit signed, little endian"), \
+ SAMPLE_FORMAT(SF_S16_BE, "16 bit signed, big endian"), \
+ SAMPLE_FORMAT(SF_U16_LE, "16 bit unsigned, little endian"), \
+ SAMPLE_FORMAT(SF_U16_BE, "16 bit unsigned, big endian"), \
+
+#define SAMPLE_FORMAT(a, b) a
+enum sample_format {SAMPLE_FORMATS};
+#undef SAMPLE_FORMAT
+#define SAMPLE_FORMAT(a, b) b
+
+/** Debug loglevel, gets really noisy. */
+#define LL_DEBUG 0
+/** Still noisy, but won't fill your disk. */
+#define LL_INFO 1
+/** Normal, but significant event. */
+#define LL_NOTICE 2
+/** Unexpected event that can be handled. */
+#define LL_WARNING 3
+/** Unhandled error condition. */
+#define LL_ERROR 4
+/** System might be unreliable. */
+#define LL_CRIT 5
+/** Last message before exit. */
+#define LL_EMERG 6
+/** Number of all loglevels. */
+#define NUM_LOGLEVELS 7
+
+/** Log messages with lower priority than that will not be compiled in. */
+#define COMPILE_TIME_LOGLEVEL 0
+
+/** \cond */
+#if LL_DEBUG >= COMPILE_TIME_LOGLEVEL
+#define PARA_DEBUG_LOG(f,...) para_log(LL_DEBUG, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
+#else
+#define PARA_DEBUG_LOG(...) do {;} while (0)
+#endif
+
+#if LL_INFO >= COMPILE_TIME_LOGLEVEL
+#define PARA_INFO_LOG(f,...) para_log(LL_INFO, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
+#else
+#define PARA_INFO_LOG(...) do {;} while (0)
+#endif
+
+#if LL_NOTICE >= COMPILE_TIME_LOGLEVEL
+#define PARA_NOTICE_LOG(f,...) para_log(LL_NOTICE, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
+#else
+#define PARA_NOTICE_LOG(...) do {;} while (0)
+#endif
+
+#if LL_WARNING >= COMPILE_TIME_LOGLEVEL
+#define PARA_WARNING_LOG(f,...) para_log(LL_WARNING, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
+#else
+#define PARA_WARNING_LOG(...) do {;} while (0)
+#endif
+
+#if LL_ERROR >= COMPILE_TIME_LOGLEVEL
+#define PARA_ERROR_LOG(f,...) para_log(LL_ERROR, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
+#else
+#define PARA_ERROR_LOG(...) do {;} while (0)
+#endif
+
+#if LL_CRIT >= COMPILE_TIME_LOGLEVEL
+#define PARA_CRIT_LOG(f,...) para_log(LL_CRIT, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
+#else
+#define PARA_CRIT_LOG(...) do {;} while (0)
+#endif
+
+#if LL_EMERG >= COMPILE_TIME_LOGLEVEL
+#define PARA_EMERG_LOG(f,...) para_log(LL_EMERG, "%s: " f, __FUNCTION__, ## __VA_ARGS__)
+#else
+#define PARA_EMERG_LOG(...)
+#endif
+/** \endcond */
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