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libpkgconf: client: clean up various aspects of error/warn handlers

feature/tap-sh
William Pitcock 2017-02-04 18:46:33 -06:00
parent d884dc46a2
commit eb98a1e6c3
3 changed files with 28 additions and 22 deletions
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16
doc/libpkgconf-client.rst
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@ -138,25 +138,27 @@ thread boundaries.
:param pkgconf_client_t* client: The client object to get the warn handler from.
:return: a function pointer to the warn handler or ``NULL``
.. c:function:: pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler)
.. c:function:: pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler, void *warn_handler_data)
Sets a warn handler on a client object or uninstalls one if set to ``NULL``.
:param pkgconf_client_t* client: The client object to set the warn handler on.
:param pkgconf_error_handler_func_t warn_handler: The warn handler to set.
:param void* warn_handler_data: Optional data to associate with the warn handler.
:return: nothing
.. c:function:: pkgconf_client_get_error_handler(const pkgconf_client_t *client)
Returns the warning handler if one is set, else ``NULL``.
Returns the error handler if one is set, else ``NULL``.
:param pkgconf_client_t* client: The client object to get the warn handler from.
:return: a function pointer to the warn handler or ``NULL``
:param pkgconf_client_t* client: The client object to get the error handler from.
:return: a function pointer to the error handler or ``NULL``
.. c:function:: pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler)
.. c:function:: pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data)
Sets a warn handler on a client object or uninstalls one if set to ``NULL``.
:param pkgconf_client_t* client: The client object to set the warn handler on.
:param pkgconf_error_handler_func_t error_handler: The warn handler to set.
:param pkgconf_client_t* client: The client object to set the error handler on.
:param pkgconf_error_handler_func_t error_handler: The error handler to set.
:param void* error_handler_data: Optional data to associate with the error handler.
:return: nothing

28
libpkgconf/client.c
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@ -52,10 +52,8 @@ pkgconf_client_init(pkgconf_client_t *client, pkgconf_error_handler_func_t error
pkgconf_client_set_buildroot_dir(client, NULL);
pkgconf_client_set_prefix_varname(client, NULL);
if (client->error_handler == NULL)
client->error_handler = pkgconf_default_error_handler;
client->warn_handler = pkgconf_default_error_handler;
pkgconf_client_set_error_handler(client, error_handler, error_handler_data);
pkgconf_client_set_warn_handler(client, NULL, NULL);
pkgconf_path_build_from_environ("PKG_CONFIG_SYSTEM_LIBRARY_PATH", SYSTEM_LIBDIR, &client->filter_libdirs, false);
pkgconf_path_build_from_environ("PKG_CONFIG_SYSTEM_INCLUDE_PATH", SYSTEM_INCLUDEDIR, &client->filter_includedirs, false);
@ -363,18 +361,20 @@ pkgconf_client_get_warn_handler(const pkgconf_client_t *client)
/*
* !doc
*
* .. c:function:: pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler)
* .. c:function:: pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler, void *warn_handler_data)
*
* Sets a warn handler on a client object or uninstalls one if set to ``NULL``.
*
* :param pkgconf_client_t* client: The client object to set the warn handler on.
* :param pkgconf_error_handler_func_t warn_handler: The warn handler to set.
* :param void* warn_handler_data: Optional data to associate with the warn handler.
* :return: nothing
*/
void
pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler)
pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler, void *warn_handler_data)
{
client->warn_handler = warn_handler;
client->warn_handler_data = warn_handler_data;
if (client->warn_handler == NULL)
client->warn_handler = pkgconf_default_error_handler;
@ -385,10 +385,10 @@ pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_
*
* .. c:function:: pkgconf_client_get_error_handler(const pkgconf_client_t *client)
*
* Returns the warning handler if one is set, else ``NULL``.
* Returns the error handler if one is set, else ``NULL``.
*
* :param pkgconf_client_t* client: The client object to get the warn handler from.
* :return: a function pointer to the warn handler or ``NULL``
* :param pkgconf_client_t* client: The client object to get the error handler from.
* :return: a function pointer to the error handler or ``NULL``
*/
pkgconf_error_handler_func_t
pkgconf_client_get_error_handler(const pkgconf_client_t *client)
@ -399,18 +399,20 @@ pkgconf_client_get_error_handler(const pkgconf_client_t *client)
/*
* !doc
*
* .. c:function:: pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler)
* .. c:function:: pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data)
*
* Sets a warn handler on a client object or uninstalls one if set to ``NULL``.
*
* :param pkgconf_client_t* client: The client object to set the warn handler on.
* :param pkgconf_error_handler_func_t error_handler: The warn handler to set.
* :param pkgconf_client_t* client: The client object to set the error handler on.
* :param pkgconf_error_handler_func_t error_handler: The error handler to set.
* :param void* error_handler_data: Optional data to associate with the error handler.
* :return: nothing
*/
void
pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler)
pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data)
{
client->error_handler = error_handler;
client->error_handler_data = error_handler_data;
if (client->error_handler == NULL)
client->error_handler = pkgconf_default_error_handler;

6
libpkgconf/libpkgconf.h
View File

@ -145,6 +145,8 @@ struct pkgconf_client_ {
pkgconf_list_t global_vars;
void *error_handler_data;
void *warn_handler_data;
pkgconf_error_handler_func_t error_handler;
pkgconf_error_handler_func_t warn_handler;
@ -172,9 +174,9 @@ void pkgconf_client_set_flags(pkgconf_client_t *client, unsigned int flags);
const char *pkgconf_client_get_prefix_varname(const pkgconf_client_t *client);
void pkgconf_client_set_prefix_varname(pkgconf_client_t *client, const char *prefix_varname);
pkgconf_error_handler_func_t pkgconf_client_get_warn_handler(const pkgconf_client_t *client);
void pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler);
void pkgconf_client_set_warn_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t warn_handler, void *warn_handler_data);
pkgconf_error_handler_func_t pkgconf_client_get_error_handler(const pkgconf_client_t *client);
void pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler);
void pkgconf_client_set_error_handler(pkgconf_client_t *client, pkgconf_error_handler_func_t error_handler, void *error_handler_data);
#define PKGCONF_IS_MODULE_SEPARATOR(c) ((c) == ',' || isspace ((unsigned int)(c)))
#define PKGCONF_IS_OPERATOR_CHAR(c) ((c) == '<' || (c) == '>' || (c) == '!' || (c) == '=')