static struct trap_mapping_header *getStaticTrapMap(unsigned long addr)
{
struct trap_mapping_header *header;
int i;
tc_lock_lock(&trap_mapping_lock);
parse_libs();
i = -1;
for (;;) {
i = get_next_set_bitmask(all_headers_current, i);
assert(i >= 0 && i <= NUM_LIBRARIES);
if (i == NUM_LIBRARIES) {
header = NULL;
rtdebug_printf("%s[%d]: getStaticTrapMap: returning NULL\n", __FILE__, __LINE__);
goto done;
}
header = all_headers[i];
if (addr >= header->low_entry && addr <= header->high_entry) {
goto done;
}
}
done:
tc_lock_unlock(&trap_mapping_lock);
return header;
}
static void
parse_line (Package *pkg, const char *untrimmed, const char *path,
gboolean ignore_requires, gboolean ignore_private_libs,
gboolean ignore_requires_private)
{
char *str;
char *p;
char *tag;
debug_spew (" line>%s\n", untrimmed);
str = trim_string (untrimmed);
if (*str == '\0') /* empty line */
{
g_free(str);
return;
}
p = str;
/* Get first word */
while ((*p >= 'A' && *p <= 'Z') ||
(*p >= 'a' && *p <= 'z') ||
(*p >= '0' && *p <= '9') ||
*p == '_' || *p == '.')
p++;
tag = g_strndup (str, p - str);
while (*p && isspace ((guchar)*p))
++p;
if (*p == ':')
{
/* keyword */
++p;
while (*p && isspace ((guchar)*p))
++p;
if (strcmp (tag, "Name") == 0)
parse_name (pkg, p, path);
else if (strcmp (tag, "Description") == 0)
parse_description (pkg, p, path);
else if (strcmp (tag, "Version") == 0)
parse_version (pkg, p, path);
else if (strcmp (tag, "Requires.private") == 0)
{
if (!ignore_requires_private)
parse_requires_private (pkg, p, path);
}
else if (strcmp (tag, "Requires") == 0)
{
if (ignore_requires == FALSE)
parse_requires (pkg, p, path);
else
goto cleanup;
}
else if ((strcmp (tag, "Libs.private") == 0) &&
ignore_private_libs == FALSE)
parse_libs_private (pkg, p, path);
else if (strcmp (tag, "Libs") == 0)
parse_libs (pkg, p, path);
else if (strcmp (tag, "Cflags") == 0 ||
strcmp (tag, "CFlags") == 0)
parse_cflags (pkg, p, path);
else if (strcmp (tag, "Conflicts") == 0)
parse_conflicts (pkg, p, path);
else if (strcmp (tag, "URL") == 0)
parse_url (pkg, p, path);
else
{
/* we don't error out on unknown keywords because they may
* represent additions to the .pc file format from future
* versions of pkg-config. We do make a note of them in the
* debug spew though, in order to help catch mistakes in .pc
* files. */
debug_spew ("Unknown keyword '%s' in '%s'\n",
tag, path);
}
}
else if (*p == '=')
{
/* variable */
char *varname;
char *varval;
++p;
while (*p && isspace ((guchar)*p))
++p;
if (pkg->vars == NULL)
pkg->vars = g_hash_table_new (g_str_hash, g_str_equal);
#ifdef G_OS_WIN32
if (!dont_define_prefix && strcmp (tag, prefix_variable) == 0)
{
/* This is the prefix variable. Try to guesstimate a value for it
* for this package from the location of the .pc file.
*/
gchar *prefix = pkg->pcfiledir;
const int prefix_len = strlen (prefix);
const char *const lib_pkgconfig = "\\lib\\pkgconfig";
const char *const share_pkgconfig = "\\share\\pkgconfig";
const int lib_pkgconfig_len = strlen (lib_pkgconfig);
const int share_pkgconfig_len = strlen (share_pkgconfig);
if ((strlen (prefix) > lib_pkgconfig_len &&
pathnamecmp (prefix + prefix_len - lib_pkgconfig_len, lib_pkgconfig) == 0) ||
(strlen (prefix) > share_pkgconfig_len &&
pathnamecmp (prefix + prefix_len - share_pkgconfig_len, share_pkgconfig) == 0))
{
/* It ends in lib\pkgconfig or share\pkgconfig. Good. */
gchar *q;
orig_prefix = g_strdup (p);
prefix = g_strdup (prefix);
if (strlen (prefix) > lib_pkgconfig_len &&
pathnamecmp (prefix + prefix_len - lib_pkgconfig_len, lib_pkgconfig) == 0)
prefix[prefix_len - lib_pkgconfig_len] = '\0';
else
prefix[prefix_len - share_pkgconfig_len] = '\0';
/* Turn backslashes into slashes or
* poptParseArgvString() will eat them when ${prefix}
* has been expanded in parse_libs().
*/
q = prefix;
while (*q)
{
if (*q == '\\')
*q = '/';
q++;
}
varname = g_strdup (tag);
debug_spew (" Variable declaration, '%s' overridden with '%s'\n",
tag, prefix);
g_hash_table_insert (pkg->vars, varname, prefix);
goto cleanup;
}
}
else if (!dont_define_prefix &&
orig_prefix != NULL &&
strncmp (p, orig_prefix, strlen (orig_prefix)) == 0 &&
G_IS_DIR_SEPARATOR (p[strlen (orig_prefix)]))
{
char *oldstr = str;
p = str = g_strconcat (g_hash_table_lookup (pkg->vars, prefix_variable), p + strlen (orig_prefix), NULL);
g_free (oldstr);
}
#endif
if (g_hash_table_lookup (pkg->vars, tag))
{
verbose_error ("Duplicate definition of variable '%s' in '%s'\n",
tag, path);
exit (1);
}
varname = g_strdup (tag);
varval = trim_and_sub (pkg, p, path);
debug_spew (" Variable declaration, '%s' has value '%s'\n",
varname, varval);
g_hash_table_insert (pkg->vars, varname, varval);
}
cleanup:
g_free (str);
g_free (tag);
}
Package *
get_compat_package (const char *name)
{
#ifdef G_OS_WIN32
/* There has never been any of these legacy *-config scripts on
* Windows as far as I know. No use trying to execute them, will
* only confuse users to see the "blabla is not recognized as an
* internal or external command, operable program or batch file"
* messages.
*/
return NULL;
#else
Package *pkg;
if (name_ends_in_uninstalled (name))
debug_spew ("Suspiciously looking for compat package for -uninstalled: %s\n", name);
debug_spew ("Looking for '%s' using legacy -config scripts\n", name);
pkg = g_new0 (Package, 1);
pkg->path_position = G_MAXINT;
if (strcmp (name, "glib") == 0)
{
char *output;
debug_spew ("Calling glib-config\n");
pkg->version = backticks ("glib-config --version");
if (pkg->version == NULL)
{
g_free (pkg);
return NULL;
}
pkg->name = g_strdup ("GLib");
pkg->key = g_strdup ("glib");
pkg->description = g_strdup ("C Utility Library");
output = backticks ("glib-config --libs");
parse_libs (pkg, output, "glib-config");
g_free (output);
output = backticks ("glib-config --cflags");
parse_cflags (pkg, output, "glib-config");
g_free (output);
return pkg;
}
else if (strcmp (name, "gtk+") == 0)
{
char *output;
debug_spew ("Calling gtk-config\n");
pkg->version = backticks ("gtk-config --version");
if (pkg->version == NULL)
{
g_free (pkg);
return NULL;
}
pkg->name = g_strdup ("GTK+");
pkg->key = g_strdup ("gtk+");
pkg->description = g_strdup ("GIMP Tool Kit");
output = backticks ("gtk-config --libs");
parse_libs (pkg, output, "gtk-config");
g_free (output);
output = backticks ("gtk-config --cflags");
parse_cflags (pkg, output, "gtk-config");
g_free (output);
return pkg;
}
else if (strcmp (name, "libgnomevfs") == 0)
{
char *output;
debug_spew ("Calling gnome-vfs-config\n");
pkg->version = backticks ("gnome-vfs-config --version");
if (pkg->version == NULL)
{
g_free (pkg);
return NULL;
}
pkg->name = g_strdup ("GNOME VFS");
pkg->key = g_strdup ("libgnomevfs");
pkg->description = g_strdup ("GNOME Virtual File System");
output = backticks ("gnome-vfs-config --libs");
parse_libs (pkg, output, "gnome-vfs-config");
g_free (output);
output = backticks ("gnome-vfs-config --cflags");
parse_cflags (pkg, output, "gnome-vfs-config");
g_free (output);
return pkg;
}
else if (strcmp (name, "imlib") == 0)
{
char *output;
debug_spew ("Calling imlib-config\n");
pkg->version = backticks ("imlib-config --version");
if (pkg->version == NULL)
{
g_free (pkg);
return NULL;
}
pkg->name = g_strdup ("Imlib");
pkg->key = g_strdup ("imlib");
pkg->description = g_strdup ("Imlib image loading library");
output = backticks ("imlib-config --libs-gdk");
parse_libs (pkg, output, "imlib-config");
g_free (output);
output = backticks ("imlib-config --cflags-gdk");
parse_cflags (pkg, output, "imlib-config");
g_free (output);
return pkg;
}
else if (strcmp (name, "orbit-client") == 0)
{
char *output;
char *p;
debug_spew ("Calling orbit-config\n");
output = backticks ("orbit-config --version");
if (output == NULL)
{
g_free (pkg);
return NULL;
}
p = output;
while (*p && isspace ((guchar)*p))
++p;
if (*p == '\0')
{
/* empty output */
g_free (output);
g_free (pkg);
return NULL;
}
/* only heuristic; find a number or . */
while (*p && ! (isdigit ((guchar)*p) || *p == '.'))
++p;
pkg->version = g_strdup (p);
g_free (output);
pkg->name = g_strdup ("ORBit Client");
pkg->key = g_strdup ("orbit-client");
pkg->description = g_strdup ("ORBit Client Libraries");
output = backticks ("orbit-config --libs client");
parse_libs (pkg, output, "orbit-config");
g_free (output);
output = backticks ("orbit-config --cflags client");
parse_cflags (pkg, output, "orbit-config");
g_free (output);
return pkg;
}
else if (strcmp (name, "orbit-server") == 0)
{
char *output;
char *p;
debug_spew ("Calling orbit-config\n");
output = backticks ("orbit-config --version");
if (output == NULL)
{
g_free (pkg);
return NULL;
}
p = output;
while (*p && isspace ((guchar)*p))
++p;
if (*p == '\0')
{
/* empty output */
g_free (output);
g_free (pkg);
return NULL;
}
/* only heuristic; find a number or . */
while (*p && ! (isdigit ((guchar)*p) || *p == '.'))
++p;
pkg->version = g_strdup (p);
g_free (output);
pkg->name = g_strdup ("ORBit Server");
pkg->key = g_strdup ("orbit-server");
pkg->description = g_strdup ("ORBit Server Libraries");
output = backticks ("orbit-config --libs server");
parse_libs (pkg, output, "orbit-config");
g_free (output);
output = backticks ("orbit-config --cflags server");
parse_cflags (pkg, output, "orbit-config");
g_free (output);
return pkg;
}
else
{
/* Check for the module in gnome-config */
char *output;
char *p;
char *command;
debug_spew ("Calling gnome-config\n");
/* Annoyingly, --modversion doesn't return a failure
* code if the lib is unknown, so we have to use --libs
* for that.
*/
command = g_strdup_printf ("gnome-config --libs %s",
name);
if (!try_command (command))
{
g_free (command);
g_free (pkg);
return NULL;
}
else
g_free (command);
command = g_strdup_printf ("gnome-config --modversion %s",
name);
output = backticks (command);
g_free (command);
if (output == NULL)
{
g_free (pkg);
return NULL;
}
/* Unknown modules give "Unknown library `foo'" from gnome-config
* (but on stderr so this is useless, nevermind)
*/
if (strstr (output, "Unknown") || *output == '\0')
{
g_free (output);
g_free (pkg);
return NULL;
}
/* gnome-config --modversion gnomeui outputs e.g. "gnome-libs-1.2.4"
* or libglade-0.12
*/
p = output;
while (*p && isspace ((guchar)*p))
++p;
if (*p == '\0')
{
/* empty output */
g_free (output);
g_free (pkg);
return NULL;
}
/* only heuristic; find a number or . */
while (*p && ! (isdigit ((guchar)*p) || *p == '.'))
++p;
pkg->version = g_strdup (p);
g_free (output);
/* Strip newline */
p = pkg->version;
while (*p)
{
if (*p == '\n')
*p = '\0';
++p;
}
pkg->name = g_strdup (name);
pkg->key = g_strdup (name);
pkg->description = g_strdup ("No description");
command = g_strdup_printf ("gnome-config --libs %s", name);
output = backticks (command);
g_free (command);
parse_libs (pkg, output, "gnome-config");
g_free (output);
command = g_strdup_printf ("gnome-config --cflags %s", name);
output = backticks (command);
g_free (command);
parse_cflags (pkg, output, "gnome-config");
g_free (output);
return pkg;
}
#endif
}