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Merge branch 'feature-error' into libigloo

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This commit is contained in:
Philipp Schafft 2019-09-14 09:18:44 +00:00
commit 2e8e00739c
4 changed files with 231 additions and 0 deletions
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2
Makefile.am
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@ -28,6 +28,7 @@ pkginclude_HEADERS = \
include/igloo/logmsg.h \
include/igloo/buffer.h \
include/igloo/list.h \
include/igloo/error.h \
include/igloo/reportxml.h
libigloo_la_SOURCES = \
@ -42,6 +43,7 @@ libigloo_la_SOURCES = \
src/logmsg.c \
src/buffer.c \
src/list.c \
src/error.c \
src/reportxml.c \
src/timing.c
libigloo_la_LIBADD = \

73
include/igloo/error.h Normal file
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@ -0,0 +1,73 @@
/* Copyright (C) 2019 Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library 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
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public
* License along with this library; if not, write to the
* Free Software Foundation, Inc., 51 Franklin St, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef _LIBIGLOO__ERROR_H_
#define _LIBIGLOO__ERROR_H_
/**
* @file
* Put a good description of this file here
*/
#ifdef __cplusplus
extern "C" {
#endif
/* Put stuff here */
#include <igloo/config.h>
#include <igloo/types.h>
typedef struct {
igloo_error_t error;
const char *uuid;
const char *name;
const char *message;
const char *description;
} igloo_error_desc_t;
/*
* NOTE: The following lines bust keep their exact formating as it is used for code generation!
*/
#define igloo_ERROR_GENERIC ((igloo_error_t)-1) /* Generic error: A generic error occurred. */
#define igloo_ERROR_NONE ((igloo_error_t)0) /* No error: The operation succeeded. */
#define igloo_ERROR_FAULT ((igloo_error_t)1) /* Invalid address */
#define igloo_ERROR_INVAL ((igloo_error_t)2) /* Invalid argument */
#define igloo_ERROR_BUSY ((igloo_error_t)3) /* Device or resource busy */
#define igloo_ERROR_AGAIN ((igloo_error_t)4) /* Try again later */
#define igloo_ERROR_NOMEM ((igloo_error_t)5) /* Not enough space: Memory allocation failed. */
#define igloo_ERROR_NOENT ((igloo_error_t)6) /* Node does not exist: File, directory, object, or node does not exist. */
#define igloo_ERROR_EXIST ((igloo_error_t)7) /* Node exists: Object, or node already exists. */
#define igloo_ERROR_PERM ((igloo_error_t)8) /* Operation not permitted */
#define igloo_ERROR_CONNECTED ((igloo_error_t)9) /* Already connected: The operation can not be completed while object is connected. */
#define igloo_ERROR_UNCONNECTED ((igloo_error_t)10) /* Unconnected: The operation can not be completed while object is not connected. */
#define igloo_ERROR_IO ((igloo_error_t)11) /* Input/output error */
#define igloo_ERROR_CANNOTCONNECT ((igloo_error_t)12) /* Can not connect: Can not connect to remote resource. */
#define igloo_ERROR_NOLOGIN ((igloo_error_t)13) /* Can not login: Can not log into service. */
#define igloo_ERROR_NOTSECURE ((igloo_error_t)14) /* Connection, or object not secure: Connection, or object is not on required security level. */
#define igloo_ERROR_BADCERT ((igloo_error_t)15) /* Bad certificate */
const igloo_error_desc_t * igloo_error_get_description(igloo_error_t error);
const igloo_error_desc_t * igloo_error_getbyname(const char *name);
#ifdef __cplusplus
}
#endif
#endif /* ! _LIBIGLOO__ERROR_H_ */

12
include/igloo/types.h
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@ -29,6 +29,11 @@ extern "C" {
/* For size_t and ssize_t */
#include <sys/types.h>
/* for {,u}int_{,least}{8,16,32,64}_t */
#ifdef IGLOO_CTC_HAVE_STDINT_H
#include <stdint.h>
#endif
#include <igloo/config.h>
/* Included in case is not yet included */
@ -52,6 +57,13 @@ typedef struct igloo_reportxml_database_tag igloo_reportxml_database_t;
typedef struct igloo_ro_base_tag igloo_ro_base_t;
igloo_RO_FORWARD_TYPE(igloo_ro_base_t);
/* For error.h */
#ifdef IGLOO_CTC_HAVE_STDINT_H
typedef int_least16_t igloo_error_t;
#else
typedef long int igloo_error_t;
#endif
#ifdef IGLOO_CTC_HAVE_TYPE_ATTRIBUTE_TRANSPARENT_UNION
typedef union __attribute__ ((__transparent_union__)) {
/* Those are libigloo's own types */

144
src/error.c Normal file
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@ -0,0 +1,144 @@
/* Icecast
*
* This program is distributed under the GNU General Public License, version 2.
* A copy of this license is included with this source.
*
* Copyright 2019, Philipp "ph3-der-loewe" Schafft <lion@lion.leolix.org>,
*/
#ifdef HAVE_CONFIG_H
#include <config.h>
#endif
#include <string.h>
#include <igloo/error.h>
#include <igloo/types.h>
#define ERROR_BASE(x) .error = igloo_ERROR_ ## x, .name = # x
// grep '^#define igloo_ERROR_' include/igloo/error.h | sed 's/^#define igloo_ERROR_\([^ ]*\) \+[^ ]\+ */\1::/; s/::\/\* \+\([^:]\+\): \+\(.\+\) \+\*\//:\1:\2/; s/::\/\* \+\([^:]\+\) \+\*\//:\1:/' | while IFS=: read name message description; do uuid=$(uuid -v 5 c4ce7102-4f5b-4421-9fb7-adbb299e336e "$name"); p=' '; printf "$p{\n$p${p}ERROR_BASE(%s),\n" "$name"; [ -n "$message" ] && printf "$p$p.message = \"%s\",\n" "$message"; [ -n "$description" ] && printf "$p$p.description = \"%s\",\n" "$description"; printf "$p$p.uuid = \"%s\"\n$p},\n" "$uuid"; done | sed '$s/,$//'
static const igloo_error_desc_t __desc[] = {
{
ERROR_BASE(GENERIC),
.message = "Generic error",
.description = "A generic error occurred.",
.uuid = "4f4dfebc-0b86-51e7-8233-73ff1c4707cf"
},
{
ERROR_BASE(NONE),
.message = "No error",
.description = "The operation succeeded.",
.uuid = "3f9fa7d9-3d35-5358-bfa4-0c708bc2d7c9"
},
{
ERROR_BASE(FAULT),
.message = "Invalid address",
.uuid = "92ef9c60-654f-550d-a256-dc80a85ba0a0"
},
{
ERROR_BASE(INVAL),
.message = "Invalid argument",
.uuid = "1146a208-c6aa-59be-93c5-e8c431e48892"
},
{
ERROR_BASE(BUSY),
.message = "Device or resource busy",
.uuid = "5d867873-72ba-569c-bf62-f9c784b9ef3f"
},
{
ERROR_BASE(AGAIN),
.message = "Try again later",
.uuid = "8b8d4d4b-ff8f-53e0-ad82-aa4d15a4c64b"
},
{
ERROR_BASE(NOMEM),
.message = "Not enough space",
.description = "Memory allocation failed.",
.uuid = "3c236243-fb2e-5f63-a8ff-255a496ff998"
},
{
ERROR_BASE(NOENT),
.message = "Node does not exist",
.description = "File, directory, object, or node does not exist.",
.uuid = "0bd73191-c0a8-5a60-8986-590aad6f937c"
},
{
ERROR_BASE(EXIST),
.message = "Node exists",
.description = "Object, or node already exists.",
.uuid = "2f763d4f-3bd9-5a2a-a5bd-c9da14b721bd"
},
{
ERROR_BASE(PERM),
.message = "Operation not permitted",
.uuid = "bd371bfb-1e55-5819-aeb5-e8a085e287cf"
},
{
ERROR_BASE(CONNECTED),
.message = "Already connected",
.description = "The operation can not be completed while object is connected.",
.uuid = "eeabbbd0-ac81-5eb5-ac77-6e474bc6caee"
},
{
ERROR_BASE(UNCONNECTED),
.message = "Unconnected",
.description = "The operation can not be completed while object is not connected.",
.uuid = "7c2e9838-add7-5d2f-8b7a-ba04924075f7"
},
{
ERROR_BASE(IO),
.message = "Input/output error",
.uuid = "25541978-3f69-5d63-bd06-c86e299d8f10"
},
{
ERROR_BASE(CANNOTCONNECT),
.message = "Can not connect",
.description = "Can not connect to remote resource.",
.uuid = "3f507c9c-e30b-5c81-91aa-e7c3a21bf3f6"
},
{
ERROR_BASE(NOLOGIN),
.message = "Can not login",
.description = "Can not log into service.",
.uuid = "6fcaf080-dfaf-5ab0-a800-9d67d2d9c64f"
},
{
ERROR_BASE(NOTSECURE),
.message = "Connection, or object not secure",
.description = "Connection, or object is not on required security level.",
.uuid = "393bc752-cb40-5781-b6ce-c23ccc3c46b0"
},
{
ERROR_BASE(BADCERT),
.message = "Bad certificate",
.uuid = "07bbfd3a-d432-55b0-a294-a99278e6fa04"
}
};
const igloo_error_desc_t * igloo_error_get_description(igloo_error_t error)
{
size_t i;
for (i = 0; i < (sizeof(__desc)/sizeof(*__desc)); i++)
if (__desc[i].error == error)
return &(__desc[i]);
return NULL;
}
const igloo_error_desc_t * igloo_error_getbyname(const char *name)
{
size_t i;
if (!name)
return NULL;
for (i = 0; i < (sizeof(__desc)/sizeof(*__desc)); i++) {
if (__desc[i].name && strcmp(__desc[i].name, name) == 0) {
return &(__desc[i]);
}
}
return NULL;
}