--- /dev/null
+/*******************************************************************************
+ Copyright (c) 2018, 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 "php.h"
+#include "debug.h"
+
+#if PSI_THREADED_PARSER
+
+# include <pthread.h>
+
+static pthread_mutex_t debug_mutex;
+static pthread_mutexattr_t debug_attr;
+
+void psi_debug_lock(struct psi_data *data)
+{
+ pthread_mutex_lock(&debug_mutex);
+}
+
+void psi_debug_unlock(struct psi_data *data)
+{
+ pthread_mutex_unlock(&debug_mutex);
+}
+
+#endif
+
+PHP_MINIT_FUNCTION(psi_debug);
+PHP_MINIT_FUNCTION(psi_debug)
+{
+#if PSI_THREADED_PARSER
+ pthread_mutexattr_init(&debug_attr);
+ pthread_mutexattr_settype(&debug_attr, PTHREAD_MUTEX_RECURSIVE);
+ pthread_mutex_init(&debug_mutex, &debug_attr);
+#endif
+
+ return 0;
+}
+
+PHP_MSHUTDOWN_FUNCTION(psi_debug);
+PHP_MSHUTDOWN_FUNCTION(psi_debug)
+{
+#if PSI_THREADED_PARSER
+ pthread_mutex_destroy(&debug_mutex);
+ pthread_mutexattr_destroy(&debug_attr);
+#endif
+
+ return 0;
+}
--- /dev/null
+/*******************************************************************************
+ Copyright (c) 2018, 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.
+*******************************************************************************/
+
+#ifndef PSI_DEBUG_H
+#define PSI_DEBUG_H
+
+#include <stdarg.h>
+#include <stdio.h>
+
+#include "data.h"
+
+#if PSI_THREADED_PARSER
+void psi_debug_lock(struct psi_data *data);
+void psi_debug_unlock(struct psi_data *data);
+#else
+# define psi_debug_lock(ctx)
+# define psi_debug_unlock(ctx)
+#endif
+
+#define PSI_DEBUG_PRINT(ctx, ...) do { \
+ if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
+ psi_debug_lock(PSI_DATA(ctx)); \
+ dprintf(PSI_DATA(ctx)->debug_fd, __VA_ARGS__); \
+ psi_debug_unlock(PSI_DATA(ctx)); \
+ } \
+} while(0)
+
+#define PSI_DEBUG_PRINTV(ctx, msg, argv) do { \
+ if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
+ psi_debug_lock(PSI_DATA(ctx)); \
+ vdprintf(PSI_DATA(ctx)->debug_fd, msg, argv); \
+ psi_debug_unlock(PSI_DATA(ctx)); \
+ } \
+} while(0)
+
+#define PSI_DEBUG_DUMP(ctx, dump_func, ...) do { \
+ if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
+ struct psi_dump dump_ = {{ .fd = PSI_DATA(ctx)->debug_fd}, \
+ .fun = (psi_dump_cb) dprintf}; \
+ psi_debug_lock(PSI_DATA(ctx)); \
+ dump_func(&dump_, __VA_ARGS__); \
+ psi_debug_unlock(PSI_DATA(ctx)); \
+ } \
+} while (0)
+
+#endif /* PSI_DEBUG_H */
--- /dev/null
+/*******************************************************************************
+ Copyright (c) 2018, 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.
+*******************************************************************************/
+
+#ifndef PSI_DLSYM_H
+#define PSI_DLSYM_H
+
+#include <stddef.h>
+#include <dlfcn.h>
+
+#ifndef RTLD_NEXT
+# define RTLD_NEXT ((void *) -1l)
+#endif
+#ifndef RTLD_DEFAULT
+# define RTLD_DEFAULT ((void *) 0)
+#endif
+
+#include "plist.h"
+
+static inline void *psi_dlsym(struct psi_plist *dllist, const char *name, const char *redir)
+{
+ void *dl, *sym = NULL;
+ const char *test = redir ?: name;
+
+again:
+ if (dllist) {
+ size_t i = 0;
+
+ while (!sym && psi_plist_get(dllist, i++, &dl)) {
+ sym = dlsym(dl, test);
+ }
+ }
+ if (!sym) {
+ sym = dlsym(RTLD_DEFAULT, test);
+ }
+ if (!sym && test == redir) {
+ test = name;
+ goto again;
+ }
+
+ return sym;
+}
+
+static inline size_t psi_dlname(char (*buf)[], size_t *len, const char *libname)
+{
+ if (strchr(libname, '/')) {
+ return snprintf(*buf, *len, "%s", libname);
+ } else {
+ return snprintf(*buf, *len, "lib%s.%s", libname, PHP_PSI_SHLIB_SUFFIX);
+ }
+}
+
+static inline void *psi_dlopen(const char *libname)
+{
+ return dlopen(libname, RTLD_LAZY | RTLD_LOCAL);
+}
+
+static inline void psi_dlclose(void *dl)
+{
+ dlclose(dl);
+}
+
+static inline char *psi_dlerror()
+{
+ return dlerror();
+}
+
+#endif /* PSI_DLSYM_H */
--- /dev/null
+/*******************************************************************************
+ Copyright (c) 2018, 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 "dump.h"
+
+const struct psi_dump psi_dump_stdout = {
+ .ctx.fd = STDOUT_FILENO,
+ .fun = (psi_dump_cb) dprintf
+};
+
+const struct psi_dump psi_dump_stderr = {
+ .ctx.fd = STDERR_FILENO,
+ .fun = (psi_dump_cb) dprintf
+};
+
--- /dev/null
+/*******************************************************************************
+ Copyright (c) 2018, 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.
+*******************************************************************************/
+
+#ifndef PSI_DUMP_H
+#define PSI_DUMP_H
+
+#include <unistd.h>
+#include <stdio.h>
+#include <stdarg.h>
+
+union psi_dump_arg {
+ void *hn;
+ int fd;
+};
+
+typedef int (*psi_dump_cb)(union psi_dump_arg, const char *msg, ...);
+
+struct psi_dump {
+ union psi_dump_arg ctx;
+ psi_dump_cb fun;
+};
+
+const struct psi_dump psi_dump_stdout;
+const struct psi_dump psi_dump_stderr;
+
+#define PSI_DUMP(dump, ...) do { \
+ const struct psi_dump *_dump_ptr = dump; \
+ if (!_dump_ptr) { \
+ _dump_ptr = &psi_dump_stdout; \
+ } \
+ _dump_ptr->fun(_dump_ptr->ctx, __VA_ARGS__); \
+} while(0)
+
+
+#endif /* PSI_DUMP_H */