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/* Copyright (c) 1997-1999 Miller Puckette.
* For information on usage and redistribution, and for a DISCLAIMER OF ALL
* WARRANTIES, see the file, "LICENSE.txt," in this distribution. */
#include "m_pd.h"
#include <stdlib.h>
#include <stdio.h>
#include <stdarg.h>
#include <string.h>
#include <errno.h>
#include "s_stuff.h"
t_printhook sys_printhook;
int sys_printtostderr;
static void dopost(const char *s)
{
if (sys_printhook)
(*sys_printhook)(s);
else if (sys_printtostderr)
fprintf(stderr, "%s", s);
else
{
char upbuf[MAXPDSTRING];
int ptin = 0, ptout = 0, len = strlen(s);
static int heldcr = 0;
if (heldcr)
upbuf[ptout++] = '\n', heldcr = 0;
for (; ptin < len && ptout < MAXPDSTRING-3;
ptin++, ptout++)
{
int c = s[ptin];
if (c == '\\' || c == '{' || c == '}' || c == ';')
upbuf[ptout++] = '\\';
upbuf[ptout] = s[ptin];
}
if (ptout && upbuf[ptout-1] == '\n')
upbuf[--ptout] = 0, heldcr = 1;
upbuf[ptout] = 0;
sys_vgui("pdtk_post {%s}\n", upbuf);
}
}
void post(const char *fmt, ...)
{
char buf[MAXPDSTRING];
va_list ap;
t_int arg[8];
int i;
va_start(ap, fmt);
vsnprintf(buf, MAXPDSTRING-1, fmt, ap);
va_end(ap);
strcat(buf, "\n");
dopost(buf);
}
void startpost(const char *fmt, ...)
{
char buf[MAXPDSTRING];
va_list ap;
t_int arg[8];
int i;
va_start(ap, fmt);
vsnprintf(buf, MAXPDSTRING-1, fmt, ap);
va_end(ap);
dopost(buf);
}
void poststring(const char *s)
{
dopost(" ");
dopost(s);
}
void postatom(int argc, t_atom *argv)
{
int i;
for (i = 0; i < argc; i++)
{
char buf[80];
atom_string(argv+i, buf, 80);
poststring(buf);
}
}
void postfloat(float f)
{
char buf[80];
t_atom a;
SETFLOAT(&a, f);
postatom(1, &a);
}
void endpost(void)
{
dopost("\n");
}
void error(const char *fmt, ...)
{
char buf[MAXPDSTRING];
va_list ap;
t_int arg[8];
int i;
dopost("error: ");
va_start(ap, fmt);
vsnprintf(buf, MAXPDSTRING-1, fmt, ap);
va_end(ap);
strcat(buf, "\n");
dopost(buf);
}
void verbose(int level, const char *fmt, ...)
{
char buf[MAXPDSTRING];
va_list ap;
t_int arg[8];
int i;
if(level>sys_verbose)return;
dopost("verbose(");
postfloat((float)level);
dopost("):");
va_start(ap, fmt);
vsnprintf(buf, MAXPDSTRING-1, fmt, ap);
va_end(ap);
strcat(buf, "\n");
dopost(buf);
}
/* here's the good way to log errors -- keep a pointer to the
offending or offended object around so the user can search for it
later. */
static void *error_object;
static char error_string[256];
void canvas_finderror(void *object);
void pd_error(void *object, const char *fmt, ...)
{
char buf[MAXPDSTRING];
va_list ap;
t_int arg[8];
int i;
static int saidit;
dopost("error: ");
va_start(ap, fmt);
vsnprintf(buf, MAXPDSTRING-1, fmt, ap);
va_end(ap);
strcat(buf, "\n");
dopost(buf);
error_object = object;
if (!saidit)
{
post("... you might be able to track this down from the Find menu.");
saidit = 1;
}
}
void glob_finderror(t_pd *dummy)
{
if (!error_object)
post("no findable error yet.");
else
{
post("last trackable error:");
post("%s", error_string);
canvas_finderror(error_object);
}
}
void bug(const char *fmt, ...)
{
char buf[MAXPDSTRING];
va_list ap;
t_int arg[8];
int i;
dopost("consistency check failed: ");
va_start(ap, fmt);
vsnprintf(buf, MAXPDSTRING-1, fmt, ap);
va_end(ap);
strcat(buf, "\n");
dopost(buf);
}
/* this isn't worked out yet. */
static const char *errobject;
static const char *errstring;
void sys_logerror(const char *object, const char *s)
{
errobject = object;
errstring = s;
}
void sys_unixerror(const char *object)
{
errobject = object;
errstring = strerror(errno);
}
void sys_ouch(void)
{
if (*errobject) error("%s: %s", errobject, errstring);
else error("%s", errstring);
}
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