From: Michael Wallner Date: Tue, 4 Dec 2018 08:46:40 +0000 (+0100) Subject: split out some modules and headers X-Git-Url: https://git.m6w6.name/?p=m6w6%2Fext-psi;a=commitdiff_plain;h=0b2f487daf52cafedc5c4eeff20210b6db5faaf4 split out some modules and headers --- diff --git a/src/debug.c b/src/debug.c new file mode 100644 index 0000000..e4bb724 --- /dev/null +++ b/src/debug.c @@ -0,0 +1,75 @@ +/******************************************************************************* + Copyright (c) 2018, Michael Wallner . + 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 + +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; +} diff --git a/src/debug.h b/src/debug.h new file mode 100644 index 0000000..eee6d44 --- /dev/null +++ b/src/debug.h @@ -0,0 +1,68 @@ +/******************************************************************************* + Copyright (c) 2018, Michael Wallner . + 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 +#include + +#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 */ diff --git a/src/dl.h b/src/dl.h new file mode 100644 index 0000000..ee6872d --- /dev/null +++ b/src/dl.h @@ -0,0 +1,89 @@ +/******************************************************************************* + Copyright (c) 2018, Michael Wallner . + 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 +#include + +#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 */ diff --git a/src/dump.c b/src/dump.c new file mode 100644 index 0000000..268353e --- /dev/null +++ b/src/dump.c @@ -0,0 +1,43 @@ +/******************************************************************************* + Copyright (c) 2018, Michael Wallner . + 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 +}; + diff --git a/src/dump.h b/src/dump.h new file mode 100644 index 0000000..a887f3d --- /dev/null +++ b/src/dump.h @@ -0,0 +1,57 @@ +/******************************************************************************* + Copyright (c) 2018, Michael Wallner . + 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 +#include +#include + +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 */