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src/broadcast.c : Add debugging code that is disabled by default.

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Erik de Castro Lopo 2010-08-18 20:16:05 +10:00
parent b7e1eb5b86
commit 1977dfa133
2 changed files with 29 additions and 5 deletions
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3
ChangeLog
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@ -3,6 +3,9 @@
* src/common.h
Move code around to make comments make sense.
* src/broadcast.c
Add debugging code that is disabled by default.
2010-08-02 Erik de Castro Lopo <erikd AT mega-nerd DOT com>
* src/flac.c

31
src/broadcast.c
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@ -1,6 +1,6 @@
/*
** Copyright (C) 2006 Paul Davis <paul@linuxaudiosystems.com>
** Copyright (C) 2006-2009 Erik de Castro Lopo <erikd@mega-nerd.com>
** Copyright (C) 2006-2010 Erik de Castro Lopo <erikd@mega-nerd.com>
**
** This program is free software; you can redistribute it and/or modify
** it under the terms of the GNU Lesser General Public License as published by
@ -53,10 +53,23 @@ broadcast_var_alloc (size_t datasize)
} /* broadcast_var_alloc */
#define DEBUG_CHS 0
static size_t
var_coding_history_size (const PSF_BROADCAST_VAR *pvar)
{
#if DEBUG_CHS
printf ("size %d offsetof (binfo) %zu offsetof(coding_history) %zu\n",
pvar->size, offsetof (PSF_BROADCAST_VAR, binfo), offsetof (SF_BROADCAST_INFO, coding_history)) ;
#endif
return pvar->size - offsetof (PSF_BROADCAST_VAR, binfo) - offsetof (SF_BROADCAST_INFO, coding_history) ;
} /* var_coding_history_size */
int
broadcast_var_set (SF_PRIVATE *psf, const SF_BROADCAST_INFO * info, size_t datasize)
{ char added_history [256] ;
int added_history_len, len ;
size_t added_history_len, len ;
if (info == NULL)
return SF_FALSE ;
@ -78,17 +91,25 @@ broadcast_var_set (SF_PRIVATE *psf, const SF_BROADCAST_INFO * info, size_t datas
} ;
if (psf->broadcast_var == NULL)
{ int size = datasize + added_history_len + 512 ;
{ size_t size = datasize + added_history_len + 512 ;
psf->broadcast_var = calloc (1, size) ;
psf->broadcast_var->size = size ;
} ;
if (DEBUG_CHS)
printf ("sizeof (coding_history) %zu realsize %zu\n", sizeof (psf->broadcast_var->binfo.coding_history), var_coding_history_size (psf->broadcast_var)) ;
memcpy (&(psf->broadcast_var->binfo), info, offsetof (SF_BROADCAST_INFO, coding_history)) ;
strncpy_crlf (psf->broadcast_var->binfo.coding_history, info->coding_history, bc_var_coding_hist_size (psf->broadcast_var), info->coding_history_size) ;
len = strlen (psf->broadcast_var->binfo.coding_history) ;
if (DEBUG_CHS)
{ printf ("len %zu sizeof %zu\n", len, sizeof (psf->broadcast_var->binfo.coding_history)) ;
SF_ASSERT (len < var_coding_history_size (psf->broadcast_var)) ;
} ;
if (len > 0 && psf->broadcast_var->binfo.coding_history [len] != '\n')
strncat (psf->broadcast_var->binfo.coding_history, "\r\n", 2) ;
@ -97,7 +118,7 @@ broadcast_var_set (SF_PRIVATE *psf, const SF_BROADCAST_INFO * info, size_t datas
psf->broadcast_var->binfo.coding_history_size = strlen (psf->broadcast_var->binfo.coding_history) ;
/* Fore coding_history_size to be even. */
/* Force coding_history_size to be even. */
psf->broadcast_var->binfo.coding_history_size += (psf->broadcast_var->binfo.coding_history_size & 1) ? 1 : 0 ;
/* Currently writing this version. */
@ -119,7 +140,7 @@ broadcast_var_get (SF_PRIVATE *psf, SF_BROADCAST_INFO * data, size_t datasize)
memcpy (data, &(psf->broadcast_var->binfo), size) ;
return SF_TRUE ;
} /* broadcast_var_set */
} /* broadcast_var_get */
/*------------------------------------------------------------------------------
** Strncpy which converts all line endings to CR/LF.