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libpkgconf: pkg: clean up use of flags variable (ref #105)

feature/tap-sh
William Pitcock 2017-01-19 18:17:29 -06:00
parent 127fd037d4
commit 7b39c38408
5 changed files with 99 additions and 142 deletions
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30
doc/libpkgconf-pkg.rst
View File

@ -61,13 +61,12 @@ routines.
:return: A package object reference if one is found by the scan function, else ``NULL``.
:rtype: pkgconf_pkg_t *
.. c:function:: pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name, unsigned int flags)
.. c:function:: pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name)
Search for a package.
:param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
:param char* name: The name of the package `atom` to use for searching.
:param uint flags: A set of flags which define the behaviour of the dependency resolver.
:return: A package object reference if the package was found, else ``NULL``.
:rtype: pkgconf_pkg_t *
@ -105,19 +104,18 @@ routines.
:return: The comparator bytecode if found, else ``PKGCONF_CMP_ANY``.
:rtype: pkgconf_pkg_comparator_t
.. c:function:: pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags)
.. c:function:: pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags)
Verify a pkgconf_dependency_t node in the depgraph. If the dependency is solvable,
return the appropriate ``pkgconf_pkg_t`` object, else ``NULL``.
:param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
:param pkgconf_dependency_t* pkgdep: The dependency graph node to solve.
:param uint flags: A set of package resolver flags which modify behaviour.
:param uint* eflags: An optional pointer that, if set, will be populated with an error code from the resolver.
:return: On success, the appropriate ``pkgconf_pkg_t`` object to solve the dependency, else ``NULL``.
:rtype: pkgconf_pkg_t *
.. c:function:: unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth, unsigned int flags)
.. c:function:: unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth)
Verify the graph dependency nodes are satisfiable by walking the tree using
``pkgconf_pkg_traverse()``.
@ -125,11 +123,10 @@ routines.
:param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
:param pkgconf_pkg_t* root: The root entry in the package dependency graph which should contain the top-level dependencies to resolve.
:param int depth: The maximum allowed depth for dependency resolution.
:param uint flags: A set of package resolver flags which modify it's behaviour.
:return: On success, ``PKGCONF_PKG_ERRF_OK`` (0), else an error code.
:rtype: unsigned int
.. c:function:: unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth, unsigned int flags)
.. c:function:: unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth)
Walk and resolve the dependency graph up to `maxdepth` levels.
@ -138,17 +135,10 @@ routines.
:param pkgconf_pkg_traverse_func_t func: A traversal function to call for each resolved node in the dependency graph.
:param void* data: An opaque pointer to data to be passed to the traversal function.
:param int maxdepth: The maximum depth to walk the dependency graph for. -1 means infinite recursion.
:param uint flags: A set of flags which modify the dependency resolver's behaviour:
:``PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL``: Do not call the traversal function for the root element in the graph if it is a virtual or built-in package.
:``PKGCONF_PKG_PKGF_SKIP_CONFLICTS``: Do not process `conflicts` rules.
:``PKGCONF_PKG_PKGF_SKIP_PROVIDES``: Do not process `provides` rules.
:``PKGCONF_PKG_PKGF_SEARCH_PRIVATE``: Process `requires.private` rules.
:return: ``PKGCONF_PKG_ERRF_OK`` on success, else an error code.
:rtype: unsigned int
.. c:function:: int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags)
.. c:function:: int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
Walks a dependency graph and extracts relevant ``CFLAGS`` fragments.
@ -156,14 +146,10 @@ routines.
:param pkgconf_pkg_t* root: The root of the dependency graph.
:param pkgconf_list_t* list: The fragment list to add the extracted ``CFLAGS`` fragments to.
:param int maxdepth: The maximum allowed depth for dependency resolution. -1 means infinite recursion.
:param uint flags: A set of optional dependency resolver flags. All of the flags for ``pkgconf_pkg_traverse()`` are relevant here, as well as:
:``PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS``: merge ``CFLAGS.private`` entries as well
:return: ``PKGCONF_PKG_ERRF_OK`` if successful, otherwise an error code.
:rtype: unsigned int
.. c:function:: int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags)
.. c:function:: int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
Walks a dependency graph and extracts relevant ``LIBS`` fragments.
@ -171,9 +157,5 @@ routines.
:param pkgconf_pkg_t* root: The root of the dependency graph.
:param pkgconf_list_t* list: The fragment list to add the extracted ``LIBS`` fragments to.
:param int maxdepth: The maximum allowed depth for dependency resolution. -1 means infinite recursion.
:param uint flags: A set of optional dependency resolver flags. All of the flags for ``pkgconf_pkg_traverse()`` are relevant here, as well as:
:``PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS``: merge ``LIBS.private`` entries as well
:return: ``PKGCONF_PKG_ERRF_OK`` if successful, otherwise an error code.
:rtype: unsigned int

14
libpkgconf/libpkgconf.h
View File

@ -130,7 +130,7 @@ struct pkgconf_pkg_ {
};
typedef bool (*pkgconf_pkg_iteration_func_t)(const pkgconf_pkg_t *pkg, void *data);
typedef void (*pkgconf_pkg_traverse_func_t)(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags);
typedef void (*pkgconf_pkg_traverse_func_t)(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data);
typedef bool (*pkgconf_queue_apply_func_t)(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, int maxdepth);
typedef bool (*pkgconf_error_handler_func_t)(const char *msg, const pkgconf_client_t *client, const void *data);
@ -204,13 +204,13 @@ bool pkgconf_default_error_handler(const char *msg, const pkgconf_client_t *clie
pkgconf_pkg_t *pkgconf_pkg_ref(const pkgconf_client_t *client, pkgconf_pkg_t *pkg);
void pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
void pkgconf_pkg_free(pkgconf_client_t *client, pkgconf_pkg_t *pkg);
pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name, unsigned int flags);
unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth, unsigned int flags);
unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth, unsigned int flags);
pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags);
pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name);
unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth);
unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth);
pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags);
const char *pkgconf_pkg_get_comparator(const pkgconf_dependency_t *pkgdep);
unsigned int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags);
unsigned int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags);
unsigned int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth);
unsigned int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth);
pkgconf_pkg_comparator_t pkgconf_pkg_comparator_lookup_by_name(const char *name);
pkgconf_pkg_t *pkgconf_builtin_pkg_get(const char *name);

135
libpkgconf/pkg.c
View File

@ -359,7 +359,7 @@ pkgconf_pkg_unref(pkgconf_client_t *client, pkgconf_pkg_t *pkg)
}
static inline pkgconf_pkg_t *
pkgconf_pkg_try_specific_path(const pkgconf_client_t *client, const char *path, const char *name, unsigned int flags)
pkgconf_pkg_try_specific_path(const pkgconf_client_t *client, const char *path, const char *name)
{
pkgconf_pkg_t *pkg = NULL;
FILE *f;
@ -369,7 +369,7 @@ pkgconf_pkg_try_specific_path(const pkgconf_client_t *client, const char *path,
snprintf(locbuf, sizeof locbuf, "%s/%s" PKG_CONFIG_EXT, path, name);
snprintf(uninst_locbuf, sizeof uninst_locbuf, "%s/%s-uninstalled" PKG_CONFIG_EXT, path, name);
if (!(flags & PKGCONF_PKG_PKGF_NO_UNINSTALLED) && (f = fopen(uninst_locbuf, "r")) != NULL)
if (!(client->flags & PKGCONF_PKG_PKGF_NO_UNINSTALLED) && (f = fopen(uninst_locbuf, "r")) != NULL)
{
pkg = pkgconf_pkg_new_from_file(client, uninst_locbuf, f);
pkg->flags |= PKGCONF_PKG_PROPF_UNINSTALLED;
@ -462,7 +462,7 @@ pkgconf_scan_all(pkgconf_client_t *client, void *data, pkgconf_pkg_iteration_fun
#ifdef _WIN32
static pkgconf_pkg_t *
pkgconf_pkg_find_in_registry_key(HKEY hkey, const char *name, unsigned int flags)
pkgconf_pkg_find_in_registry_key(const pkgconf_client_t *client, HKEY hkey, const char *name)
{
pkgconf_pkg_t *pkg = NULL;
@ -485,7 +485,7 @@ pkgconf_pkg_find_in_registry_key(HKEY hkey, const char *name, unsigned int flags
if (RegQueryValueEx(key, buf, NULL, &type, (LPBYTE) pathbuf, &pathbuflen)
== ERROR_SUCCESS && type == REG_SZ)
{
pkg = pkgconf_pkg_try_specific_path(pathbuf, name, flags);
pkg = pkgconf_pkg_try_specific_path(client, pathbuf, name);
if (pkg != NULL)
break;
}
@ -501,18 +501,17 @@ pkgconf_pkg_find_in_registry_key(HKEY hkey, const char *name, unsigned int flags
/*
* !doc
*
* .. c:function:: pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name, unsigned int flags)
* .. c:function:: pkgconf_pkg_t *pkgconf_pkg_find(pkgconf_client_t *client, const char *name)
*
* Search for a package.
*
* :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
* :param char* name: The name of the package `atom` to use for searching.
* :param uint flags: A set of flags which define the behaviour of the dependency resolver.
* :return: A package object reference if the package was found, else ``NULL``.
* :rtype: pkgconf_pkg_t *
*/
pkgconf_pkg_t *
pkgconf_pkg_find(pkgconf_client_t *client, const char *name, unsigned int flags)
pkgconf_pkg_find(pkgconf_client_t *client, const char *name)
{
pkgconf_pkg_t *pkg = NULL;
pkgconf_node_t *n;
@ -537,7 +536,7 @@ pkgconf_pkg_find(pkgconf_client_t *client, const char *name, unsigned int flags)
return pkg;
/* check cache */
if (!(flags & PKGCONF_PKG_PKGF_NO_CACHE))
if (!(client->flags & PKGCONF_PKG_PKGF_NO_CACHE))
{
if ((pkg = pkgconf_cache_lookup(client, name)) != NULL)
{
@ -550,16 +549,16 @@ pkgconf_pkg_find(pkgconf_client_t *client, const char *name, unsigned int flags)
{
pkgconf_path_t *pnode = n->data;
pkg = pkgconf_pkg_try_specific_path(client, pnode->path, name, flags);
pkg = pkgconf_pkg_try_specific_path(client, pnode->path, name);
if (pkg != NULL)
goto out;
}
#ifdef _WIN32
/* support getting PKG_CONFIG_PATH from registry */
pkg = pkgconf_pkg_find_in_registry_key(HKEY_CURRENT_USER, name, flags);
pkg = pkgconf_pkg_find_in_registry_key(client, HKEY_CURRENT_USER, name);
if (!pkg)
pkg = pkgconf_pkg_find_in_registry_key(HKEY_LOCAL_MACHINE, name, flags);
pkg = pkgconf_pkg_find_in_registry_key(client, HKEY_LOCAL_MACHINE, name);
#endif
out:
@ -904,7 +903,6 @@ pkgconf_pkg_comparator_lookup_by_name(const char *name)
typedef struct {
pkgconf_dependency_t *pkgdep;
unsigned int flags;
} pkgconf_pkg_scan_providers_ctx_t;
typedef struct {
@ -1051,17 +1049,16 @@ pkgconf_pkg_scan_provides_entry(const pkgconf_pkg_t *pkg, const pkgconf_pkg_scan
}
/*
* pkgconf_pkg_scan_providers(pkgdep, flags, eflags)
* pkgconf_pkg_scan_providers(client, pkgdep, eflags)
*
* scan all available packages to see if a Provides rule matches the pkgdep.
*/
static pkgconf_pkg_t *
pkgconf_pkg_scan_providers(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags)
pkgconf_pkg_scan_providers(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags)
{
pkgconf_pkg_t *pkg;
pkgconf_pkg_scan_providers_ctx_t ctx = {
.pkgdep = pkgdep,
.flags = flags
};
pkg = pkgconf_scan_all(client, &ctx, (pkgconf_pkg_iteration_func_t) pkgconf_pkg_scan_provides_entry);
@ -1077,30 +1074,29 @@ pkgconf_pkg_scan_providers(pkgconf_client_t *client, pkgconf_dependency_t *pkgde
/*
* !doc
*
* .. c:function:: pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags)
* .. c:function:: pkgconf_pkg_t *pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags)
*
* Verify a pkgconf_dependency_t node in the depgraph. If the dependency is solvable,
* return the appropriate ``pkgconf_pkg_t`` object, else ``NULL``.
*
* :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
* :param pkgconf_dependency_t* pkgdep: The dependency graph node to solve.
* :param uint flags: A set of package resolver flags which modify behaviour.
* :param uint* eflags: An optional pointer that, if set, will be populated with an error code from the resolver.
* :return: On success, the appropriate ``pkgconf_pkg_t`` object to solve the dependency, else ``NULL``.
* :rtype: pkgconf_pkg_t *
*/
pkgconf_pkg_t *
pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int flags, unsigned int *eflags)
pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pkgdep, unsigned int *eflags)
{
pkgconf_pkg_t *pkg = NULL;
if (eflags != NULL)
*eflags = PKGCONF_PKG_ERRF_OK;
pkg = pkgconf_pkg_find(client, pkgdep->package, flags);
pkg = pkgconf_pkg_find(client, pkgdep->package);
if (pkg == NULL)
{
if (flags & PKGCONF_PKG_PKGF_SKIP_PROVIDES)
if (client->flags & PKGCONF_PKG_PKGF_SKIP_PROVIDES)
{
if (eflags != NULL)
*eflags |= PKGCONF_PKG_ERRF_PACKAGE_NOT_FOUND;
@ -1108,7 +1104,7 @@ pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pk
return NULL;
}
return pkgconf_pkg_scan_providers(client, pkgdep, flags, eflags);
return pkgconf_pkg_scan_providers(client, pkgdep, eflags);
}
if (pkg->id == NULL)
@ -1126,7 +1122,7 @@ pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pk
/*
* !doc
*
* .. c:function:: unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth, unsigned int flags)
* .. c:function:: unsigned int pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth)
*
* Verify the graph dependency nodes are satisfiable by walking the tree using
* ``pkgconf_pkg_traverse()``.
@ -1134,14 +1130,13 @@ pkgconf_pkg_verify_dependency(pkgconf_client_t *client, pkgconf_dependency_t *pk
* :param pkgconf_client_t* client: The pkgconf client object to use for dependency resolution.
* :param pkgconf_pkg_t* root: The root entry in the package dependency graph which should contain the top-level dependencies to resolve.
* :param int depth: The maximum allowed depth for dependency resolution.
* :param uint flags: A set of package resolver flags which modify it's behaviour.
* :return: On success, ``PKGCONF_PKG_ERRF_OK`` (0), else an error code.
* :rtype: unsigned int
*/
unsigned int
pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth, unsigned int flags)
pkgconf_pkg_verify_graph(pkgconf_client_t *client, pkgconf_pkg_t *root, int depth)
{
return pkgconf_pkg_traverse(client, root, NULL, NULL, depth, flags);
return pkgconf_pkg_traverse(client, root, NULL, NULL, depth);
}
static unsigned int
@ -1184,8 +1179,7 @@ pkgconf_pkg_walk_list(pkgconf_client_t *client,
pkgconf_list_t *deplist,
pkgconf_pkg_traverse_func_t func,
void *data,
int depth,
unsigned int flags)
int depth)
{
unsigned int eflags = PKGCONF_PKG_ERRF_OK;
pkgconf_node_t *node;
@ -1199,10 +1193,10 @@ pkgconf_pkg_walk_list(pkgconf_client_t *client,
if (*depnode->package == '\0')
continue;
pkgdep = pkgconf_pkg_verify_dependency(client, depnode, flags, &eflags_local);
pkgdep = pkgconf_pkg_verify_dependency(client, depnode, &eflags_local);
eflags |= eflags_local;
if (eflags_local != PKGCONF_PKG_ERRF_OK && !(flags & PKGCONF_PKG_PKGF_SKIP_ERRORS))
if (eflags_local != PKGCONF_PKG_ERRF_OK && !(client->flags & PKGCONF_PKG_PKGF_SKIP_ERRORS))
{
pkgconf_pkg_report_graph_error(client, parent, pkgdep, depnode, eflags_local);
continue;
@ -1219,7 +1213,7 @@ pkgconf_pkg_walk_list(pkgconf_client_t *client,
pkgconf_audit_log_dependency(client, pkgdep, depnode);
pkgdep->flags |= PKGCONF_PKG_PROPF_SEEN;
eflags |= pkgconf_pkg_traverse(client, pkgdep, func, data, depth - 1, flags);
eflags |= pkgconf_pkg_traverse(client, pkgdep, func, data, depth - 1);
pkgdep->flags &= ~PKGCONF_PKG_PROPF_SEEN;
pkgconf_pkg_unref(client, pkgdep);
}
@ -1229,7 +1223,7 @@ pkgconf_pkg_walk_list(pkgconf_client_t *client,
static inline unsigned int
pkgconf_pkg_walk_conflicts_list(pkgconf_client_t *client,
pkgconf_pkg_t *root, pkgconf_list_t *deplist, unsigned int flags)
pkgconf_pkg_t *root, pkgconf_list_t *deplist)
{
unsigned int eflags;
pkgconf_node_t *node, *childnode;
@ -1249,7 +1243,7 @@ pkgconf_pkg_walk_conflicts_list(pkgconf_client_t *client,
if (*depnode->package == '\0' || strcmp(depnode->package, parentnode->package))
continue;
pkgdep = pkgconf_pkg_verify_dependency(client, parentnode, flags, &eflags);
pkgdep = pkgconf_pkg_verify_dependency(client, parentnode, &eflags);
if (eflags == PKGCONF_PKG_ERRF_OK)
{
pkgconf_error(client, "Version '%s' of '%s' conflicts with '%s' due to satisfying conflict rule '%s %s%s%s'.\n",
@ -1273,7 +1267,7 @@ pkgconf_pkg_walk_conflicts_list(pkgconf_client_t *client,
/*
* !doc
*
* .. c:function:: unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth, unsigned int flags)
* .. c:function:: unsigned int pkgconf_pkg_traverse(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_pkg_traverse_func_t func, void *data, int maxdepth)
*
* Walk and resolve the dependency graph up to `maxdepth` levels.
*
@ -1282,13 +1276,6 @@ pkgconf_pkg_walk_conflicts_list(pkgconf_client_t *client,
* :param pkgconf_pkg_traverse_func_t func: A traversal function to call for each resolved node in the dependency graph.
* :param void* data: An opaque pointer to data to be passed to the traversal function.
* :param int maxdepth: The maximum depth to walk the dependency graph for. -1 means infinite recursion.
* :param uint flags: A set of flags which modify the dependency resolver's behaviour:
*
* :``PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL``: Do not call the traversal function for the root element in the graph if it is a virtual or built-in package.
* :``PKGCONF_PKG_PKGF_SKIP_CONFLICTS``: Do not process `conflicts` rules.
* :``PKGCONF_PKG_PKGF_SKIP_PROVIDES``: Do not process `provides` rules.
* :``PKGCONF_PKG_PKGF_SEARCH_PRIVATE``: Process `requires.private` rules.
*
* :return: ``PKGCONF_PKG_ERRF_OK`` on success, else an error code.
* :rtype: unsigned int
*/
@ -1297,35 +1284,37 @@ pkgconf_pkg_traverse(pkgconf_client_t *client,
pkgconf_pkg_t *root,
pkgconf_pkg_traverse_func_t func,
void *data,
int maxdepth,
unsigned int flags)
int maxdepth)
{
unsigned int rflags = flags & ~PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL;
unsigned int eflags = PKGCONF_PKG_ERRF_OK;
if (maxdepth == 0)
return eflags;
if ((root->flags & PKGCONF_PKG_PROPF_VIRTUAL) != PKGCONF_PKG_PROPF_VIRTUAL || (flags & PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL) != PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL)
if ((root->flags & PKGCONF_PKG_PROPF_VIRTUAL) != PKGCONF_PKG_PROPF_VIRTUAL || (client->flags & PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL) != PKGCONF_PKG_PKGF_SKIP_ROOT_VIRTUAL)
{
if (func != NULL)
func(client, root, data, flags);
func(client, root, data);
}
if (!(flags & PKGCONF_PKG_PKGF_SKIP_CONFLICTS))
if (!(client->flags & PKGCONF_PKG_PKGF_SKIP_CONFLICTS))
{
eflags = pkgconf_pkg_walk_conflicts_list(client, root, &root->conflicts, rflags);
eflags = pkgconf_pkg_walk_conflicts_list(client, root, &root->conflicts);
if (eflags != PKGCONF_PKG_ERRF_OK)
return eflags;
}
eflags = pkgconf_pkg_walk_list(client, root, &root->requires, func, data, maxdepth, rflags);
eflags = pkgconf_pkg_walk_list(client, root, &root->requires, func, data, maxdepth);
if (eflags != PKGCONF_PKG_ERRF_OK)
return eflags;
if (flags & PKGCONF_PKG_PKGF_SEARCH_PRIVATE)
if (client->flags & PKGCONF_PKG_PKGF_SEARCH_PRIVATE)
{
eflags = pkgconf_pkg_walk_list(client, root, &root->requires_private, func, data, maxdepth, rflags | PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE);
/* XXX: ugly */
client->flags |= PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE;
eflags = pkgconf_pkg_walk_list(client, root, &root->requires_private, func, data, maxdepth);
client->flags &= ~PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE;
if (eflags != PKGCONF_PKG_ERRF_OK)
return eflags;
}
@ -1334,39 +1323,35 @@ pkgconf_pkg_traverse(pkgconf_client_t *client,
}
static void
pkgconf_pkg_cflags_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags)
pkgconf_pkg_cflags_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
pkgconf_list_t *list = data;
pkgconf_node_t *node;
(void) flags;
(void) client;
PKGCONF_FOREACH_LIST_ENTRY(pkg->cflags.head, node)
{
pkgconf_fragment_t *frag = node->data;
pkgconf_fragment_copy(list, frag, flags, false);
pkgconf_fragment_copy(list, frag, client->flags, false);
}
}
static void
pkgconf_pkg_cflags_private_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags)
pkgconf_pkg_cflags_private_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
pkgconf_list_t *list = data;
pkgconf_node_t *node;
(void) flags;
(void) client;
PKGCONF_FOREACH_LIST_ENTRY(pkg->cflags_private.head, node)
{
pkgconf_fragment_t *frag = node->data;
pkgconf_fragment_copy(list, frag, flags, true);
pkgconf_fragment_copy(list, frag, client->flags, true);
}
}
/*
* !doc
*
* .. c:function:: int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags)
* .. c:function:: int pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
*
* Walks a dependency graph and extracts relevant ``CFLAGS`` fragments.
*
@ -1374,25 +1359,21 @@ pkgconf_pkg_cflags_private_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg,
* :param pkgconf_pkg_t* root: The root of the dependency graph.
* :param pkgconf_list_t* list: The fragment list to add the extracted ``CFLAGS`` fragments to.
* :param int maxdepth: The maximum allowed depth for dependency resolution. -1 means infinite recursion.
* :param uint flags: A set of optional dependency resolver flags. All of the flags for ``pkgconf_pkg_traverse()`` are relevant here, as well as:
*
* :``PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS``: merge ``CFLAGS.private`` entries as well
*
* :return: ``PKGCONF_PKG_ERRF_OK`` if successful, otherwise an error code.
* :rtype: unsigned int
*/
unsigned int
pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags)
pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
{
unsigned int eflag;
eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_cflags_collect, list, maxdepth, flags);
eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_cflags_collect, list, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
pkgconf_fragment_free(list);
if (flags & PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS)
if (client->flags & PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS)
{
eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_cflags_private_collect, list, maxdepth, flags);
eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_cflags_private_collect, list, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
pkgconf_fragment_free(list);
}
@ -1401,25 +1382,23 @@ pkgconf_pkg_cflags(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t
}
static void
pkgconf_pkg_libs_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags)
pkgconf_pkg_libs_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
pkgconf_list_t *list = data;
pkgconf_node_t *node;
(void) flags;
(void) client;
PKGCONF_FOREACH_LIST_ENTRY(pkg->libs.head, node)
{
pkgconf_fragment_t *frag = node->data;
pkgconf_fragment_copy(list, frag, flags, (flags & PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE) != 0);
pkgconf_fragment_copy(list, frag, client->flags, (client->flags & PKGCONF_PKG_PKGF_ITER_PKG_IS_PRIVATE) != 0);
}
if (flags & PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS)
if (client->flags & PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS)
{
PKGCONF_FOREACH_LIST_ENTRY(pkg->libs_private.head, node)
{
pkgconf_fragment_t *frag = node->data;
pkgconf_fragment_copy(list, frag, flags, true);
pkgconf_fragment_copy(list, frag, client->flags, true);
}
}
}
@ -1427,7 +1406,7 @@ pkgconf_pkg_libs_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *dat
/*
* !doc
*
* .. c:function:: int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags)
* .. c:function:: int pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
*
* Walks a dependency graph and extracts relevant ``LIBS`` fragments.
*
@ -1435,19 +1414,15 @@ pkgconf_pkg_libs_collect(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *dat
* :param pkgconf_pkg_t* root: The root of the dependency graph.
* :param pkgconf_list_t* list: The fragment list to add the extracted ``LIBS`` fragments to.
* :param int maxdepth: The maximum allowed depth for dependency resolution. -1 means infinite recursion.
* :param uint flags: A set of optional dependency resolver flags. All of the flags for ``pkgconf_pkg_traverse()`` are relevant here, as well as:
*
* :``PKGCONF_PKG_PKGF_MERGE_PRIVATE_FRAGMENTS``: merge ``LIBS.private`` entries as well
*
* :return: ``PKGCONF_PKG_ERRF_OK`` if successful, otherwise an error code.
* :rtype: unsigned int
*/
unsigned int
pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth, unsigned int flags)
pkgconf_pkg_libs(pkgconf_client_t *client, pkgconf_pkg_t *root, pkgconf_list_t *list, int maxdepth)
{
unsigned int eflag;
eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_libs_collect, list, maxdepth, flags);
eflag = pkgconf_pkg_traverse(client, root, pkgconf_pkg_libs_collect, list, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
{

2
libpkgconf/queue.c
View File

@ -112,7 +112,7 @@ pkgconf_queue_verify(pkgconf_client_t *client, pkgconf_pkg_t *world, pkgconf_lis
if (!pkgconf_queue_compile(client, world, list))
return PKGCONF_PKG_ERRF_DEPGRAPH_BREAK;
return pkgconf_pkg_verify_graph(client, world, maxdepth, client->flags);
return pkgconf_pkg_verify_graph(client, world, maxdepth);
}
/*

60
main.c
View File

@ -139,23 +139,21 @@ filter_libs(const pkgconf_client_t *client, const pkgconf_fragment_t *frag, void
}
static void
print_modversion(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *unused, unsigned int flags)
print_modversion(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *unused)
{
(void) client;
(void) unused;
(void) flags;
if (pkg->version != NULL)
printf("%s\n", pkg->version);
}
static void
print_variables(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *unused, unsigned int flags)
print_variables(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *unused)
{
pkgconf_node_t *node;
(void) client;
(void) unused;
(void) flags;
PKGCONF_FOREACH_LIST_ENTRY(pkg->vars.head, node)
{
@ -231,7 +229,7 @@ apply_provides(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int
pkgconf_pkg_t *pkg;
pkgconf_dependency_t *dep = iter->data;
pkg = pkgconf_pkg_verify_dependency(client, dep, client->flags, NULL);
pkg = pkgconf_pkg_verify_dependency(client, dep, NULL);
print_provides(pkg);
pkgconf_pkg_free(&pkg_client, pkg);
@ -241,12 +239,11 @@ apply_provides(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int
}
static void
print_digraph_node(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *unused, unsigned int flags)
print_digraph_node(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *unused)
{
pkgconf_node_t *node;
(void) client;
(void) unused;
(void) flags;
printf("\"%s\" [fontname=Sans fontsize=8]\n", pkg->id);
@ -267,7 +264,7 @@ apply_digraph(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int
printf("edge [color=blue len=7.5 fontname=Sans fontsize=8]\n");
printf("node [fontname=Sans fontsize=8]\n");
eflag = pkgconf_pkg_traverse(client, world, print_digraph_node, unused, maxdepth, client->flags);
eflag = pkgconf_pkg_traverse(client, world, print_digraph_node, unused, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -281,7 +278,7 @@ apply_modversion(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, i
{
int eflag;
eflag = pkgconf_pkg_traverse(client, world, print_modversion, unused, maxdepth, client->flags);
eflag = pkgconf_pkg_traverse(client, world, print_modversion, unused, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -294,7 +291,7 @@ apply_variables(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, in
{
int eflag;
eflag = pkgconf_pkg_traverse(client, world, print_variables, unused, maxdepth, client->flags);
eflag = pkgconf_pkg_traverse(client, world, print_variables, unused, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -303,11 +300,10 @@ apply_variables(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, in
}
static void
print_path(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags)
print_path(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
(void) client;
(void) data;
(void) flags;
printf("%s\n", pkg->filename);
}
@ -317,7 +313,7 @@ apply_path(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int max
{
int eflag;
eflag = pkgconf_pkg_traverse(client, world, print_path, unused, maxdepth, client->flags);
eflag = pkgconf_pkg_traverse(client, world, print_path, unused, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -331,11 +327,10 @@ typedef struct {
} var_request_t;
static void
print_variable(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags)
print_variable(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
var_request_t *req = data;
const char *var;
(void) flags;
var = pkgconf_tuple_find(client, &pkg->vars, req->variable);
if (var != NULL)
@ -362,7 +357,7 @@ apply_variable(pkgconf_client_t *client, pkgconf_pkg_t *world, void *variable, i
*req.buf = '\0';
eflag = pkgconf_pkg_traverse(client, world, print_variable, &req, maxdepth, client->flags);
eflag = pkgconf_pkg_traverse(client, world, print_variable, &req, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -379,8 +374,7 @@ apply_cflags(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int m
char *render_buf;
(void) unused;
/* XXX: why is this PKGCONF_PKG_PKGF_SEARCH_PRIVATE here? */
eflag = pkgconf_pkg_cflags(client, world, &unfiltered_list, maxdepth, client->flags | PKGCONF_PKG_PKGF_SEARCH_PRIVATE);
eflag = pkgconf_pkg_cflags(client, world, &unfiltered_list, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -408,7 +402,7 @@ apply_libs(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int max
char *render_buf;
(void) unused;
eflag = pkgconf_pkg_libs(client, world, &unfiltered_list, maxdepth, client->flags);
eflag = pkgconf_pkg_libs(client, world, &unfiltered_list, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -439,7 +433,7 @@ apply_requires(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unused, int
pkgconf_pkg_t *pkg;
pkgconf_dependency_t *dep = iter->data;
pkg = pkgconf_pkg_verify_dependency(client, dep, client->flags, NULL);
pkg = pkgconf_pkg_verify_dependency(client, dep, NULL);
print_requires(pkg);
pkgconf_pkg_free(&pkg_client, pkg);
@ -460,7 +454,7 @@ apply_requires_private(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unu
pkgconf_pkg_t *pkg;
pkgconf_dependency_t *dep = iter->data;
pkg = pkgconf_pkg_verify_dependency(client, dep, client->flags | PKGCONF_PKG_PKGF_SEARCH_PRIVATE, NULL);
pkg = pkgconf_pkg_verify_dependency(client, dep, NULL);
print_requires_private(pkg);
pkgconf_pkg_free(&pkg_client, pkg);
@ -469,11 +463,10 @@ apply_requires_private(pkgconf_client_t *client, pkgconf_pkg_t *world, void *unu
}
static void
check_uninstalled(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags)
check_uninstalled(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
int *retval = data;
(void) client;
(void) flags;
if (pkg->flags & PKGCONF_PKG_PROPF_UNINSTALLED)
*retval = EXIT_SUCCESS;
@ -484,7 +477,7 @@ apply_uninstalled(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, in
{
int eflag;
eflag = pkgconf_pkg_traverse(client, world, check_uninstalled, data, maxdepth, client->flags);
eflag = pkgconf_pkg_traverse(client, world, check_uninstalled, data, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -493,13 +486,12 @@ apply_uninstalled(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, in
}
static void
print_graph_node(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data, unsigned int flags)
print_graph_node(pkgconf_client_t *client, pkgconf_pkg_t *pkg, void *data)
{
pkgconf_node_t *n;
(void) client;
(void) data;
(void) flags;
printf("node '%s' {\n", pkg->id);
@ -529,7 +521,7 @@ apply_simulate(pkgconf_client_t *client, pkgconf_pkg_t *world, void *data, int m
{
int eflag;
eflag = pkgconf_pkg_traverse(client, world, print_graph_node, data, maxdepth, client->flags);
eflag = pkgconf_pkg_traverse(client, world, print_graph_node, data, maxdepth);
if (eflag != PKGCONF_PKG_ERRF_OK)
return false;
@ -860,7 +852,7 @@ main(int argc, char *argv[])
{
pkgconf_dependency_t *pkgiter = node->data;
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package, want_client_flags);
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package);
if (pkg == NULL)
return EXIT_FAILURE;
@ -887,7 +879,7 @@ main(int argc, char *argv[])
{
pkgconf_dependency_t *pkgiter = node->data;
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package, want_client_flags);
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package);
if (pkg == NULL)
return EXIT_FAILURE;
@ -914,7 +906,7 @@ main(int argc, char *argv[])
{
pkgconf_dependency_t *pkgiter = node->data;
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package, want_client_flags);
pkg = pkgconf_pkg_find(&pkg_client, pkgiter->package);
if (pkg == NULL)
return EXIT_FAILURE;
@ -1076,20 +1068,28 @@ main(int argc, char *argv[])
{
want_flags &= ~(PKG_CFLAGS|PKG_LIBS);
pkgconf_client_set_flags(&pkg_client, want_client_flags | PKGCONF_PKG_PKGF_SEARCH_PRIVATE);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_requires_private, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out;
}
pkgconf_client_set_flags(&pkg_client, want_client_flags);
}
if ((want_flags & PKG_CFLAGS))
{
pkgconf_client_set_flags(&pkg_client, want_client_flags | PKGCONF_PKG_PKGF_SEARCH_PRIVATE);
if (!pkgconf_queue_apply(&pkg_client, &pkgq, apply_cflags, maximum_traverse_depth, NULL))
{
ret = EXIT_FAILURE;
goto out_println;
}
pkgconf_client_set_flags(&pkg_client, want_client_flags);
}
if ((want_flags & PKG_LIBS))