From 5a422aba704c375a307a902bafe658342e209906 Mon Sep 17 00:00:00 2001 From: scuri Date: Fri, 17 Oct 2008 06:10:15 +0000 Subject: First commit - moving from LuaForge to SourceForge --- src/libexif/exif-log.c | 148 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 148 insertions(+) create mode 100644 src/libexif/exif-log.c (limited to 'src/libexif/exif-log.c') diff --git a/src/libexif/exif-log.c b/src/libexif/exif-log.c new file mode 100644 index 0000000..5dde1ce --- /dev/null +++ b/src/libexif/exif-log.c @@ -0,0 +1,148 @@ +/* exif-log.c + * + * Copyright © 2004 Lutz Müller + * + * This library 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 of the License, or (at your option) any later version. + * + * This library 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 library; if not, write to the + * Free Software Foundation, Inc., 59 Temple Place - Suite 330, + * Boston, MA 02111-1307, USA. + */ + +#include + +#include +#include + +#include +#include + +struct _ExifLog { + unsigned int ref_count; + + ExifLogFunc func; + void *data; + + ExifMem *mem; +}; + +static struct { + ExifLogCode code; + const char *title; + const char *message; +} codes[] = { + { EXIF_LOG_CODE_DEBUG, N_("Debugging information"), + N_("Debugging information is available.") }, + { EXIF_LOG_CODE_NO_MEMORY, N_("Not enough memory"), + N_("The system cannot provide enough memory.") }, + { EXIF_LOG_CODE_CORRUPT_DATA, N_("Corrupt data"), + N_("The data provided does not follow the specification.") }, + { 0, NULL, NULL } +}; + +const char * +exif_log_code_get_title (ExifLogCode code) +{ + unsigned int i; + + for (i = 0; codes[i].title; i++) if (codes[i].code == code) break; + return _(codes[i].title); +} + +const char * +exif_log_code_get_message (ExifLogCode code) +{ + unsigned int i; + + for (i = 0; codes[i].message; i++) if (codes[i].code == code) break; + return _(codes[i].message); +} + +ExifLog * +exif_log_new_mem (ExifMem *mem) +{ + ExifLog *log; + + log = exif_mem_alloc (mem, sizeof (ExifLog)); + if (!log) return NULL; + log->ref_count = 1; + + log->mem = mem; + exif_mem_ref (mem); + + return log; +} + +ExifLog * +exif_log_new (void) +{ + ExifMem *mem = exif_mem_new_default (); + ExifLog *log = exif_log_new_mem (mem); + + exif_mem_unref (mem); + + return log; +} + +void +exif_log_ref (ExifLog *log) +{ + if (!log) return; + log->ref_count++; +} + +void +exif_log_unref (ExifLog *log) +{ + if (!log) return; + if (log->ref_count > 0) log->ref_count--; + if (!log->ref_count) exif_log_free (log); +} + +void +exif_log_free (ExifLog *log) +{ + ExifMem *mem = log ? log->mem : NULL; + + if (!log) return; + + exif_mem_free (mem, log); + exif_mem_unref (mem); +} + +void +exif_log_set_func (ExifLog *log, ExifLogFunc func, void *data) +{ + if (!log) return; + log->func = func; + log->data = data; +} + +void +exif_log (ExifLog *log, ExifLogCode code, const char *domain, + const char *format, ...) +{ + va_list args; + + va_start (args, format); + exif_logv (log, code, domain, format, args); + va_end (args); +} + +void +exif_logv (ExifLog *log, ExifLogCode code, const char *domain, + const char *format, va_list args) +{ + if (!log) return; + if (!log->func) return; + log->func (log, code, domain, format, args, log->data); +} -- cgit v1.2.3