vss.c: Kill unused int audio_file.

[paraslash.git] / error.h

diff --git a/error.h b/error.h
index c164700d7116db83680788a6a493fd350a180835..9d1f7bb08c8f8f9815ae7744a65c2db89853e9ce 100644 (file)
--- a/error.h
+++ b/error.h
@@ -25,6 +25,7 @@ DEFINE_ERRLIST_OBJECT_ENUM;
 #define SCORE_ERRORS
 #define SHA1_ERRORS
 #define RECV_ERRORS
+#define AFH_COMMON_ERRORS
 
 extern const char **para_errlist[];
 
@@ -64,9 +65,6 @@ extern const char **para_errlist[];
        PARA_ERROR(STAT, "can not stat file"), \
        PARA_ERROR(FSTAT, "fstat error"), \
        PARA_ERROR(RENAME, "rename failed"), \
-       PARA_ERROR(EMPTY, "file empty"), \
-       PARA_ERROR(MMAP, "mmap error"), \
-       PARA_ERROR(MUNMAP, "munmap failed"), \
        PARA_ERROR(WRITE, "write error"), \
        PARA_ERROR(LSEEK, "lseek error"), \
        PARA_ERROR(BUSY, "table is busy"), \
@@ -84,24 +82,19 @@ extern const char **para_errlist[];
 #define AFS_ERRORS \
        PARA_ERROR(BAD_TABLE_NAME, "invalid table"), \
        PARA_ERROR(INPUT_TOO_LARGE, "input too large for stdin command"), \
-       PARA_ERROR(READ, "read error"), \
        PARA_ERROR(AFS_SYNTAX, "afs syntax error"), \
        PARA_ERROR(AFS_SIGNAL, "afs caught deadly signal"), \
 
 
 #define MOOD_ERRORS \
        PARA_ERROR(MOOD_SYNTAX, "mood syntax error"), \
-       PARA_ERROR(MOOD_REGEX, "invalid regular expression"), \
        PARA_ERROR(NO_MOOD, "no mood available"), \
        PARA_ERROR(MOOD_LOADED, "mood loaded"), \
-       PARA_ERROR(MOOD_BUSY, "mood is in use"), \
        PARA_ERROR(NOT_ADMISSIBLE, "file is not admussible"), \
 
 
 #define ATTRIBUTE_ERRORS \
        PARA_ERROR(ATTR_SYNTAX, "attribute syntax error"), \
-       PARA_ERROR(ATTR_EXISTS, "attribute already exists"), \
-       PARA_ERROR(ATTR_TABLE_FULL, "attribute table full"), \
        PARA_ERROR(NO_ATTRIBUTES, "no attributes defined yet"), \
 
 #define BLOB_ERRORS \
@@ -110,9 +103,9 @@ extern const char **para_errlist[];
 
 
 #define PLAYLIST_ERRORS \
-       PARA_ERROR(PLAYLIST_SYNTAX, "playlist syntax error"), \
        PARA_ERROR(NO_PLAYLIST, "no valid playlist found"), \
        PARA_ERROR(PLAYLIST_LOADED, ""), /* not really an error */ \
+       PARA_ERROR(PATH_FOUND, ""), /* not really an error */ \
        PARA_ERROR(PLAYLIST_EMPTY, "attempted to load empty playlist"), \
 
 
@@ -146,8 +139,6 @@ extern const char **para_errlist[];
        PARA_ERROR(AUDIOC_SYNTAX, "audioc syntax error"), \
        PARA_ERROR(AUDIOC_READ, "audioc read error"), \
        PARA_ERROR(AUDIOC_WRITE, "audioc write error"), \
-       PARA_ERROR(INIT_SOCK_ADDR, "can not init socket"), \
-       PARA_ERROR(AUDIOC_CONNECT, "audioc connect error"), \
        PARA_ERROR(AUDIOC_OVERRUN, "audioc buffer overrun"), \
 
 
@@ -270,8 +261,6 @@ extern const char **para_errlist[];
 #define SIGNAL_ERRORS \
        PARA_ERROR(SIGNAL_SIG_ERR, "signal() retured SIG_ERR"), \
        PARA_ERROR(SIGNAL_READ, "read error from signal pipe"), \
-       PARA_ERROR(WAITPID, "waitpid error"), \
-       PARA_ERROR(SIGNAL_PIPE, "failed to setup signal pipe"), \
 
 
 #define STRING_ERRORS \
@@ -323,10 +312,11 @@ extern const char **para_errlist[];
        PARA_ERROR(BAD_AUDIO_FILE_SUFFIX, "unknown suffix"), \
        PARA_ERROR(AUDIO_FORMAT, "audio format not recognized"), \
        PARA_ERROR(CHUNK, "unable to get chunk"), \
+       PARA_ERROR(SHORT_AFS_READ, "short read from afs socket"), \
+       PARA_ERROR(BAD_AFS_CODE, "received junk from afs"), \
 
 
 #define AFS_COMMON_ERRORS \
-       PARA_ERROR(GETCWD, "can not get current working directory"), \
        PARA_ERROR(LSTAT, "lstat error"), \
 
 
@@ -415,22 +405,13 @@ extern const char **para_errlist[];
 
 
 #define FD_ERRORS \
-       PARA_ERROR(NOTDIR, "error: not a directory"), \
-       PARA_ERROR(F_GETFL, "failed to get fd flags"), \
-       PARA_ERROR(F_SETFL, "failed to set fd flags"), \
        PARA_ERROR(FGETS, "fgets error"), \
-       PARA_ERROR(EXIST, "file or directory already exists"), \
-       PARA_ERROR(ISDIR, "error: is a directory"), \
-       PARA_ERROR(NOENT, "no such file or directory"), \
-       PARA_ERROR(OPEN_PERM, "open error (permission denied)"), \
-       PARA_ERROR(MKDIR_PERM, "mkdir error (permission denied)"), \
-       PARA_ERROR(MKDIR, "failed to create directory"), \
        PARA_ERROR(CHDIR, "failed to change directory"), \
-       PARA_ERROR(FCHDIR, "fchdir failed"), \
-       PARA_ERROR(OPENDIR, "can not open directory"), \
-       PARA_ERROR(NOSPC, "no space left on device"), \
        PARA_ERROR(OPEN, "failed to open file"), \
        PARA_ERROR(CHDIR_PERM, "insufficient permissions to chdir"), \
+       PARA_ERROR(EMPTY, "file empty"), \
+       PARA_ERROR(MMAP, "mmap error"), \
+       PARA_ERROR(MUNMAP, "munmap failed"), \
 
 
 #define WRITE_ERRORS \
@@ -523,12 +504,26 @@ extern const char **para_errlist[];
  */
 #define ERRNUM_TO_INDEX(num) (((1 << SS_SHIFT) - 1) & (num))
 
+#define SYSTEM_ERROR_BIT 30
+
+#define IS_SYSTEM_ERROR(num) (!!((num) & (1 << SYSTEM_ERROR_BIT)))
+
+#define ERRNO_TO_PARA_ERROR(num) ((num) | (1 << SYSTEM_ERROR_BIT))
+
+static inline int is_errno(int val, int _errno)
+{
+       assert(val > 0 && _errno > 0);
+       return ERRNO_TO_PARA_ERROR(_errno) == val;
+}
+
 /**
  * paraslash's version of strerror(3)
  *
  * expands to the error text of \a num (a string constant).
  */
-#define PARA_STRERROR(num) para_errlist[ERRNUM_TO_SS(num)] [ERRNUM_TO_INDEX(num)]
+#define PARA_STRERROR(num) IS_SYSTEM_ERROR(num)? \
+       strerror((num) & ((1 << SYSTEM_ERROR_BIT) - 1)) : \
+       para_errlist[ERRNUM_TO_SS(num)] [ERRNUM_TO_INDEX(num)]
 
 /**
  * define the error list for one subsystem