diff options
Diffstat (limited to 'lib/erl_interface/src/misc/ei_format.c')
-rw-r--r-- | lib/erl_interface/src/misc/ei_format.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/lib/erl_interface/src/misc/ei_format.c b/lib/erl_interface/src/misc/ei_format.c index 08235d0ebe..cf50f12451 100644 --- a/lib/erl_interface/src/misc/ei_format.c +++ b/lib/erl_interface/src/misc/ei_format.c @@ -1,7 +1,7 @@ /* * %CopyrightBegin% * - * Copyright Ericsson AB 2001-2009. All Rights Reserved. + * Copyright Ericsson AB 2001-2011. All Rights Reserved. * * The contents of this file are subject to the Erlang Public License, * Version 1.1, (the "License"); you may not use this file except in @@ -47,10 +47,12 @@ * array of unions. */ union arg { + char c; char* s; long l; unsigned long u; double d; + erlang_pid* pid; }; static int eiformat(const char** s, union arg** args, ei_x_buff* x); @@ -106,6 +108,8 @@ static int eiformat(const char** fmt, union arg** args, ei_x_buff* x) default: if (isdigit((int)*p)) res = pdigit(&p, x); + else if ((*p == '-' || *p == '+') && isdigit((int)*(p+1))) + res = pdigit(&p, x); else if (islower((int)*p)) res = patom(&p, x); else @@ -149,6 +153,8 @@ static int pdigit(const char** fmt, ei_x_buff* x) double d; long l; + if (**fmt == '-' || **fmt == '+') + (*fmt)++; for (;;) { c = *(*fmt)++; if (isdigit((int)c)) @@ -220,12 +226,14 @@ static int pquotedatom(const char** fmt, ei_x_buff* x) /* * The format letters are: * a - An atom + * c - A character * s - A string * i - An integer * l - A long integer * u - An unsigned long integer * f - A float * d - A double float + * p - An Erlang PID */ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) { @@ -236,6 +244,10 @@ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) res = ei_x_encode_atom(x, (*args)->s); (*args)++; break; + case 'c': + res = ei_x_encode_char(x, (*args)->c); + (*args)++; + break; case 's': res = ei_x_encode_string(x, (*args)->s); (*args)++; @@ -257,6 +269,10 @@ static int pformat(const char** fmt, union arg** args, ei_x_buff* x) res = ei_x_encode_double(x, (*args)->d); (*args)++; break; + case 'p': + res = ei_x_encode_pid(x, (*args)->pid); + (*args)++; + break; default: res = -1; break; @@ -392,6 +408,9 @@ static int read_args(const char* fmt, va_list ap, union arg **argp) return -1; /* Error, string not complete */ } switch (*p++) { + case 'c': + args[i++].c = (char) va_arg(ap, int); + break; case 'a': case 's': args[i++].s = va_arg(ap, char*); @@ -411,6 +430,9 @@ static int read_args(const char* fmt, va_list ap, union arg **argp) case 'd': args[i++].d = va_arg(ap, double); break; + case 'p': + args[i++].pid = va_arg(ap, erlang_pid*); + break; default: ei_free(args); /* Invalid specifier */ return -1; |