bool Memo_t::scan ( FILE* f ) {
str_to_dat(read_tok(f), Memo__io_wen);
str_to_dat(read_tok(f), Memo__io_wrAddr);
str_to_dat(read_tok(f), Memo__io_wrData);
str_to_dat(read_tok(f), Memo__io_ren);
str_to_dat(read_tok(f), Memo__io_rdAddr);
return(!feof(f));
}
static int read_level(VCOS_LOG_LEVEL_T *level, const char **pstr, char sep)
{
char buf[16];
int ret = 1;
if (read_tok(buf,sizeof(buf),pstr,sep))
{
if (strcmp(buf,"error") == 0)
*level = VCOS_LOG_ERROR;
else if (strcmp(buf,"warn") == 0)
*level = VCOS_LOG_WARN;
else if (strcmp(buf,"warning") == 0)
*level = VCOS_LOG_WARN;
else if (strcmp(buf,"info") == 0)
*level = VCOS_LOG_INFO;
else if (strcmp(buf,"trace") == 0)
*level = VCOS_LOG_TRACE;
else
{
vcos_log("Invalid trace level '%s'\n", buf);
ret = 0;
}
}
else
{
ret = 0;
}
return ret;
}
static int read_level(VCOS_LOG_LEVEL_T *level, const char **pstr, char sep)
{
char buf[16];
int ret = 1;
if (read_tok(buf,sizeof(buf),pstr,sep))
{
if (vcos_string_to_log_level(buf,level) != VCOS_SUCCESS)
{
vcos_log("Invalid trace level '%s'\n", buf);
ret = 0;
}
}
else
{
ret = 0;
}
return ret;
}
void vcos_log_register(const char *name, VCOS_LOG_CAT_T *category)
{
const char *env;
VCOS_LOG_CAT_T *i;
memset(category, 0, sizeof(*category));
category->name = name;
category->level = VCOS_LOG_ERROR;
category->flags.want_prefix = 1;
vcos_mutex_lock(&lock);
/* is it already registered? */
for (i = vcos_logging_categories; i ; i = i->next )
{
if (i == category)
break;
}
if (!i)
{
/* not yet registered */
category->next = vcos_logging_categories;
vcos_logging_categories = category;
}
vcos_mutex_unlock(&lock);
/* Check to see if this log level has been enabled. Look for
* (<category:level>,)*
*
* VC_LOGLEVEL=ilcs:info,vchiq:warn
*/
env = _VCOS_LOG_LEVEL();
if (env)
{
do
{
char env_name[64];
VCOS_LOG_LEVEL_T level;
if (read_tok(env_name, sizeof(env_name), &env, ':') &&
read_level(&level, &env, ','))
{
if (strcmp(env_name, name) == 0)
{
category->level = level;
break;
}
}
else
{
if (!warned_loglevel)
{
vcos_log("VC_LOGLEVEL format invalid at %s\n", env);
warned_loglevel = 1;
}
return;
}
} while (env[0] != '\0');
}
}
// suck all the global function, struct, union, enum, and typedef prototypes out of the token stream
// -- which means creating a new "defs" token stream, and splitting out a defs_idx from the idx_tbl
uint32_t proto_pass(struct proto_info *inf, uint8_t *new_eb)
{
int32_t i;
uint32_t j, k, m;
uint8_t bol_flag, *p, *c, *sp;
int8_t level, def_flg;
bol_flag = 1;
def_flg = level = 0;
i = k = m = 0;
p = sp = wrksp_top;
if (new_eb != NULL)
p = sp = new_eb;
while (1)
{
// At top level, the only thing I should ever encounter at bol are typespecs/declspecs and typedefs?
// HIHI!! I must also copydown the EMIT buffer! Use the c pointer for that! But there is a problem for the defs = -1 case that gets cancelled ...
if (level == 0 && def_flg == 0)
{
inf->idx_strt = k; // save the *next* idx index
sp = p; // save a ptr to the beginning of any prototype
}
switch (*p)
{
// HIHI!! how to detect the beginning of a function definition?? It's the only thing that's not a typespec or declspec or variable name?
case TOK_STRUCT:
case TOK_UNION:
case TOK_ENUM:
if (level == 0) def_flg = -1;
break;
case TOK_NAME_IDX:
j = idx_tbl[k++];
if (++m != k) idx_tbl[m - 1] = j; // rebuild a compressed idx_tbl
c = name_strings + j;
// if (level == 0 && def_flg == 0) // HIHI debugging!
// bol_flag = 0;
break;
case TOK_INT_CONST:
case TOK_FP_CONST:
case TOK_NONAME_IDX:
j = idx_tbl[k++]; // must keep k aligned with the token stream
if (++m != k) idx_tbl[m - 1] = j; // rebuild a compressed idx_tbl
break;
case TOK_TYPEDEF:
if (bol_flag != 0)
{
if (level == 0) def_flg = 2;
// HIHI can you do typedefs with only local scope?
}
// else show_error (0, "typedef syntax error", NULL, 1, inf); // must recalculate the line number and fname first!
break;
case TOK_SEMIC:
if (level == 0 && def_flg != 0) def_flg = 32;
bol_flag = 1;
break;
case TOK_OCURLY:
if (def_flg < 0) def_flg = 1;
bol_flag = 1;
++level;
break;
case TOK_CCURLY:
if (--level == 0)
{
if (def_flg == 1) def_flg = 16;
}
bol_flag = 1;
break;
case TOK_ENDOFBUF:
if (inf->infd < 0) return m;
// HIHI!! if (def_flg != 0) then I must do a partial copy to the wrkbuf! (and reset sp = p;)
read_tok (&p);
break;
default:
if (def_flg < 0) def_flg = 0;
bol_flag = 0;
} // end of switch on *p
++p;
if (def_flg > 2) // found a definition?
{
m -= k - inf->idx_strt;
j = p - sp;
inf->wrkbuf = sp; // HIHI getting rid of the wrkbuf ptr?
if (def_flg == 32) parse_typedef(j, inf);
// else if (def_flg == 16) parse_struct(j, inf->cur_ptr, inf->idx_strt, inf);
// HIHI!!! then send it into a parsing routine, to break the whole thing into pieces and store it in defs
// -- but I think I want separate parsing routines for typedefs, functions, and structs
// parse_proto(&p, inf, 0);
def_flg = 0;
}
// if ((uint32_t) (emit_ptr - wrksp) > wrk_rem - 30 * 1024) handle_emit_overflow();
// HIHI!! do the dealie that guarantees 16K or whatever in the buffer -- at least *nxt_pass_info amount
} // infinite loop
}
void vcos_log_register(const char *name, VCOS_LOG_CAT_T *category)
{
const char *env;
VCOS_LOG_CAT_T *i;
category->name = name;
if ( category->level == VCOS_LOG_UNINITIALIZED )
{
category->level = VCOS_LOG_ERROR;
}
category->flags.want_prefix = (category != &dflt_log_category );
vcos_mutex_lock(&lock);
/* is it already registered? */
for (i = vcos_logging_categories; i ; i = i->next )
{
if (i == category)
{
i->refcount++;
break;
}
}
if (!i)
{
/* not yet registered */
category->next = vcos_logging_categories;
vcos_logging_categories = category;
category->refcount++;
vcos_log_platform_register(category);
}
vcos_mutex_unlock(&lock);
/* Check to see if this log level has been enabled. Look for
* (<category:level>,)*
*
* VC_LOGLEVEL=ilcs:info,vchiq:warn
*/
env = _VCOS_LOG_LEVEL();
if (env)
{
do
{
char env_name[64];
VCOS_LOG_LEVEL_T level;
if (read_tok(env_name, sizeof(env_name), &env, ':') &&
read_level(&level, &env, ','))
{
if (strcmp(env_name, name) == 0)
{
category->level = level;
break;
}
}
else
{
if (!warned_loglevel)
{
vcos_log("VC_LOGLEVEL format invalid at %s\n", env);
warned_loglevel = 1;
}
return;
}
} while (env[0] != '\0');
}
vcos_log_info( "Registered log category '%s' with level %s",
category->name,
vcos_log_level_to_string( category->level ));
}
