X-Git-Url: https://scm.cri.ensmp.fr/git/Faustine.git/blobdiff_plain/1059e1cc0c2ecfa237406949aa26155b6a5b9154..66f23d4fabf89ad09adbd4dfc15ac6b5b2b7da83:/interpretor/lib/src/libsndfile-1.0.25/src/strings.c diff --git a/interpretor/lib/src/libsndfile-1.0.25/src/strings.c b/interpretor/lib/src/libsndfile-1.0.25/src/strings.c deleted file mode 100644 index ce42863..0000000 --- a/interpretor/lib/src/libsndfile-1.0.25/src/strings.c +++ /dev/null @@ -1,214 +0,0 @@ -/* -** Copyright (C) 2001-2011 Erik de Castro Lopo -** -** 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 -** the Free Software Foundation; either version 2.1 of the License, or -** (at your option) any later version. -** -** This program is distributed in the hope that it will be useful, -** but WITHOUT ANY WARRANTY; without even the implied warranty of -** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -** GNU Lesser General Public License for more details. -** -** You should have received a copy of the GNU Lesser General Public License -** along with this program; if not, write to the Free Software -** Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. -*/ - -#include "sfconfig.h" - -#include -#include -#include - -#include "sndfile.h" -#include "common.h" - -#define STRINGS_DEBUG 0 -#if STRINGS_DEBUG -static void hexdump (void *data, int len) ; -#endif - -int -psf_store_string (SF_PRIVATE *psf, int str_type, const char *str) -{ char new_str [128] ; - size_t len_remaining, str_len ; - int k, str_flags ; - - if (str == NULL) - return SFE_STR_BAD_STRING ; - - str_len = strlen (str) ; - - /* A few extra checks for write mode. */ - if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR) - { if ((psf->str_flags & SF_STR_ALLOW_START) == 0) - return SFE_STR_NO_SUPPORT ; - if (psf->have_written && (psf->str_flags & SF_STR_ALLOW_END) == 0) - return SFE_STR_NO_SUPPORT ; - /* Only allow zero length strings for software. */ - if (str_type != SF_STR_SOFTWARE && str_len == 0) - return SFE_STR_BAD_STRING ; - } ; - - /* Find the next free slot in table. */ - for (k = 0 ; k < SF_MAX_STRINGS ; k++) - { /* If we find a matching entry clear it. */ - if (psf->strings [k].type == str_type) - psf->strings [k].type = -1 ; - - if (psf->strings [k].type == 0) - break ; - } ; - - /* Determine flags */ - str_flags = SF_STR_LOCATE_START ; - if (psf->file.mode == SFM_RDWR || psf->have_written) - { if ((psf->str_flags & SF_STR_ALLOW_END) == 0) - return SFE_STR_NO_ADD_END ; - str_flags = SF_STR_LOCATE_END ; - } ; - - /* More sanity checking. */ - if (k >= SF_MAX_STRINGS) - return SFE_STR_MAX_COUNT ; - - if (k == 0 && psf->str_end != NULL) - { psf_log_printf (psf, "SFE_STR_WEIRD : k == 0 && psf->str_end != NULL\n") ; - return SFE_STR_WEIRD ; - } ; - - if (k != 0 && psf->str_end == NULL) - { psf_log_printf (psf, "SFE_STR_WEIRD : k != 0 && psf->str_end == NULL\n") ; - return SFE_STR_WEIRD ; - } ; - - /* Special case for the first string. */ - if (k == 0) - psf->str_end = psf->str_storage ; - - switch (str_type) - { case SF_STR_SOFTWARE : - /* In write mode, want to append libsndfile-version to string. */ - if (psf->file.mode == SFM_WRITE || psf->file.mode == SFM_RDWR) - { if (strstr (str, PACKAGE) == NULL) - { /* - ** If the supplied string does not already contain a - ** libsndfile-X.Y.Z component, then add it. - */ - if (strlen (str) == 0) - snprintf (new_str, sizeof (new_str), "%s-%s", PACKAGE, VERSION) ; - else - snprintf (new_str, sizeof (new_str), "%s (%s-%s)", str, PACKAGE, VERSION) ; - } - else - snprintf (new_str, sizeof (new_str), "%s", str) ; - - str = new_str ; - } ; - break ; - - case SF_STR_TITLE : - case SF_STR_COPYRIGHT : - case SF_STR_ARTIST : - case SF_STR_COMMENT : - case SF_STR_DATE : - case SF_STR_ALBUM : - case SF_STR_LICENSE : - case SF_STR_TRACKNUMBER : - case SF_STR_GENRE : - break ; - - default : - psf_log_printf (psf, "%s : SFE_STR_BAD_TYPE\n", __func__) ; - return SFE_STR_BAD_TYPE ; - } ; - - str_len = strlen (str) ; - - len_remaining = SIGNED_SIZEOF (psf->str_storage) - (psf->str_end - psf->str_storage) ; - - if (len_remaining < str_len + 2) - return SFE_STR_MAX_DATA ; - - psf->strings [k].type = str_type ; - psf->strings [k].str = psf->str_end ; - psf->strings [k].flags = str_flags ; - - memcpy (psf->str_end, str, str_len + 1) ; - /* Plus one to catch string terminator. */ - psf->str_end += str_len + 1 ; - - psf->str_flags |= str_flags ; - -#if STRINGS_DEBUG - psf_log_printf (psf, "str_storage : %X\n", (int) psf->str_storage) ; - psf_log_printf (psf, "str_end : %X\n", (int) psf->str_end) ; - psf_log_printf (psf, "sizeof (str_storage) : %d\n", SIGNED_SIZEOF (psf->str_storage)) ; - psf_log_printf (psf, "used : %d\n", (int ) (psf->str_end - psf->str_storage)) ; - psf_log_printf (psf, "remaining : %d\n", SIGNED_SIZEOF (psf->str_storage) - (psf->str_end - psf->str_storage)) ; - - hexdump (psf->str_storage, 300) ; -#endif - - return 0 ; -} /* psf_store_string */ - -int -psf_set_string (SF_PRIVATE *psf, int str_type, const char *str) -{ if (psf->file.mode == SFM_READ) - return SFE_STR_NOT_WRITE ; - - return psf_store_string (psf, str_type, str) ; -} /* psf_set_string */ - -const char* -psf_get_string (SF_PRIVATE *psf, int str_type) -{ int k ; - - for (k = 0 ; k < SF_MAX_STRINGS ; k++) - if (str_type == psf->strings [k].type) - return psf->strings [k].str ; - - return NULL ; -} /* psf_get_string */ - -int -psf_location_string_count (const SF_PRIVATE * psf, int location) -{ int k, count = 0 ; - - for (k = 0 ; k < SF_MAX_STRINGS ; k++) - if (psf->strings [k].type > 0 && psf->strings [k].flags & location) - count ++ ; - - return count ; -} /* psf_location_string_count */ - -/*============================================================================== -*/ - -#if STRINGS_DEBUG - -#include -static void -hexdump (void *data, int len) -{ unsigned char *ptr ; - int k ; - - ptr = data ; - - puts ("---------------------------------------------------------") ; - while (len >= 16) - { for (k = 0 ; k < 16 ; k++) - printf ("%02X ", ptr [k] & 0xFF) ; - printf (" ") ; - for (k = 0 ; k < 16 ; k++) - printf ("%c", psf_isprint (ptr [k]) ? ptr [k] : '.') ; - puts ("") ; - ptr += 16 ; - len -= 16 ; - } ; -} /* hexdump */ - -#endif