X-Git-Url: https://git.m6w6.name/?a=blobdiff_plain;f=src%2Ftypes%2Fdecl_file.c;fp=src%2Ftypes%2Fdecl_file.c;h=8bd793632d090cc3d8df12927777fc790c088e8d;hb=2f5af21b263403997e154658635d6b6e6eaab453;hp=0000000000000000000000000000000000000000;hpb=898c6dac30d12d7fe56662d66a8e73c340926d64;p=m6w6%2Fext-psi

diff --git a/src/types/decl_file.c b/src/types/decl_file.c
new file mode 100644
index 0000000..8bd7936
--- /dev/null
+++ b/src/types/decl_file.c
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ Copyright (c) 2016, Michael Wallner <mike@php.net>.
+ All rights reserved.
+
+ Redistribution and use in source and binary forms, with or without
+ modification, are permitted provided that the following conditions are met:
+
+     * Redistributions of source code must retain the above copyright notice,
+       this list of conditions and the following disclaimer.
+     * Redistributions in binary form must reproduce the above copyright
+       notice, this list of conditions and the following disclaimer in the
+       documentation and/or other materials provided with the distribution.
+
+ THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
+ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+*******************************************************************************/
+
+#ifdef HAVE_CONFIG_H
+# include "config.h"
+#else
+# include "php_config.h"
+#endif
+
+#include <stdlib.h>
+#include <stdio.h>
+#include <string.h>
+#include <dlfcn.h>
+
+#include "data.h"
+
+void free_decl_file(decl_file* file) {
+	if (file->ln) {
+		free(file->ln);
+	}
+	if (file->fn) {
+		free(file->fn);
+	}
+	memset(file, 0, sizeof(*file));
+}
+
+int validate_file(struct psi_data *data, void **dlopened) {
+	char lib[MAXPATHLEN];
+	const char *ptr = data->psi.file.ln;
+	size_t len;
+
+	if (!ptr) {
+		/* FIXME: assume stdlib */
+		return 1;
+	} else if (!strchr(ptr, '/')) {
+		len = snprintf(lib, MAXPATHLEN, "lib%s.%s", ptr, PHP_PSI_SHLIB_SUFFIX);
+		if (MAXPATHLEN == len) {
+			data->error(data, NULL, PSI_WARNING, "Library name too long: '%s'", ptr);
+		}
+		lib[len] = 0;
+		ptr = lib;
+	}
+	if (!(*dlopened = dlopen(ptr, RTLD_LAZY|RTLD_LOCAL))) {
+		data->error(data, NULL, PSI_WARNING, "Could not open library '%s': %s.",
+				data->psi.file.ln, dlerror());
+		return 0;
+	}
+	return 1;
+}