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Allow the REALTIME() function to report errors back to the caller.

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Also, do more error checking on the arguments specified to the REALTIME()
function and clarify the documentation.  While I was editing the file, a
few coding guidelines fixups, as well.

Review: https://reviewboard.asterisk.org/r/2031/
........

Merged revisions 369937 from http://svn.asterisk.org/svn/asterisk/branches/1.8
........

Merged revisions 369938 from http://svn.asterisk.org/svn/asterisk/branches/10


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@369940 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2012-07-11 17:16:50 +00:00
parent 92a65de048
commit 6190ae4430
5 changed files with 415 additions and 440 deletions
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32
main/ast_expr2f.c
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@@ -56,7 +56,6 @@ typedef int flex_int32_t;
typedef unsigned char flex_uint8_t;
typedef unsigned short int flex_uint16_t;
typedef unsigned int flex_uint32_t;
#endif /* ! C99 */
/* Limits of integral types. */
#ifndef INT8_MIN
@@ -87,6 +86,8 @@ typedef unsigned int flex_uint32_t;
#define UINT32_MAX (4294967295U)
#endif
#endif /* ! C99 */
#endif /* ! FLEXINT_H */
#ifdef __cplusplus
@@ -160,7 +161,15 @@ typedef void* yyscan_t;
/* Size of default input buffer. */
#ifndef YY_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k.
* Moreover, YY_BUF_SIZE is 2*YY_READ_BUF_SIZE in the general case.
* Ditto for the __ia64__ case accordingly.
*/
#define YY_BUF_SIZE 32768
#else
#define YY_BUF_SIZE 16384
#endif /* __ia64__ */
#endif
/* The state buf must be large enough to hold one state per character in the main buffer.
@@ -600,7 +609,7 @@ int ast_yyget_column(yyscan_t yyscanner);
static int curlycount = 0;
static char *expr2_token_subst(const char *mess);
#line 602 "ast_expr2f.c"
#line 611 "ast_expr2f.c"
#define INITIAL 0
#define var 1
@@ -697,10 +706,6 @@ int ast_yyget_lineno (yyscan_t yyscanner );
void ast_yyset_lineno (int line_number ,yyscan_t yyscanner );
int ast_yyget_column (yyscan_t yyscanner );
void ast_yyset_column (int column_no ,yyscan_t yyscanner );
YYSTYPE * ast_yyget_lval (yyscan_t yyscanner );
void ast_yyset_lval (YYSTYPE * yylval_param ,yyscan_t yyscanner );
@@ -743,7 +748,12 @@ static int input (yyscan_t yyscanner );
/* Amount of stuff to slurp up with each read. */
#ifndef YY_READ_BUF_SIZE
#ifdef __ia64__
/* On IA-64, the buffer size is 16k, not 8k */
#define YY_READ_BUF_SIZE 16384
#else
#define YY_READ_BUF_SIZE 8192
#endif /* __ia64__ */
#endif
/* Copy whatever the last rule matched to the standard output. */
@@ -762,7 +772,7 @@ static int input (yyscan_t yyscanner );
if ( YY_CURRENT_BUFFER_LVALUE->yy_is_interactive ) \
{ \
int c = '*'; \
unsigned n; \
size_t n; \
for ( n = 0; n < max_size && \
(c = getc( yyin )) != EOF && c != '\n'; ++n ) \
buf[n] = (char) c; \
@@ -850,7 +860,7 @@ YY_DECL
#line 130 "ast_expr2.fl"
#line 852 "ast_expr2f.c"
#line 862 "ast_expr2f.c"
yylval = yylval_param;
@@ -1196,7 +1206,7 @@ YY_RULE_SETUP
#line 238 "ast_expr2.fl"
ECHO;
YY_BREAK
#line 1198 "ast_expr2f.c"
#line 1208 "ast_expr2f.c"
case YY_STATE_EOF(INITIAL):
case YY_STATE_EOF(var):
yyterminate();
@@ -1970,8 +1980,8 @@ YY_BUFFER_STATE ast_yy_scan_string (yyconst char * yystr , yyscan_t yyscanner)
/** Setup the input buffer state to scan the given bytes. The next call to ast_yylex() will
* scan from a @e copy of @a bytes.
* @param bytes the byte buffer to scan
* @param len the number of bytes in the buffer pointed to by @a bytes.
* @param yybytes the byte buffer to scan
* @param _yybytes_len the number of bytes in the buffer pointed to by @a bytes.
* @param yyscanner The scanner object.
* @return the newly allocated buffer state object.
*/