1 /*******************************************************************************
2 Copyright (c) 2016, Michael Wallner <mike@php.net>.
5 Redistribution and use in source and binary forms, with or without
6 modification, are permitted provided that the following conditions are met:
8 * Redistributions of source code must retain the above copyright notice,
9 this list of conditions and the following disclaimer.
10 * Redistributions in binary form must reproduce the above copyright
11 notice, this list of conditions and the following disclaimer in the
12 documentation and/or other materials provided with the distribution.
14 THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
15 AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
16 IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
17 DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
18 FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
19 DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
20 SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
21 CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
22 OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
23 OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
24 *******************************************************************************/
34 #include "php_network.h"
40 #define PSI_SILENT 0x2
43 # define RTLD_NEXT ((void *) -1l)
46 # define RTLD_DEFAULT ((void *) 0)
49 static inline void *psi_dlsym(struct psi_plist
*dllist
, const char *name
, const char *redir
)
51 void *dl
, *sym
= NULL
;
52 const char *test
= redir
?: name
;
58 while (!sym
&& psi_plist_get(dllist
, i
++, &dl
)) {
59 sym
= dlsym(dl
, test
);
63 sym
= dlsym(RTLD_DEFAULT
, test
);
65 if (!sym
&& test
== redir
) {
73 #define PSI_DEBUG_PRINT(ctx, ...) do { \
74 if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
75 dprintf(PSI_DATA(ctx)->debug_fd, __VA_ARGS__); \
78 #define PSI_DEBUG_PRINTV(ctx, msg, argv) do { \
79 if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
80 vdprintf(PSI_DATA(ctx)->debug_fd, msg, argv); \
83 #define PSI_DEBUG_DUMP(ctx, dump_func, ...) do { \
84 if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
85 struct psi_dump dump_ = {{ .fd = PSI_DATA(ctx)->debug_fd}, \
86 .fun = (psi_dump_cb) dprintf}; \
87 dump_func(&dump_, __VA_ARGS__); \
95 typedef void (*psi_dump_cb
)(union psi_dump_arg
, const char *msg
, ...);
97 union psi_dump_arg ctx
;
100 #define PSI_DUMP(dump, ...) (dump)->fun((dump)->ctx, __VA_ARGS__)
102 #define PSI_DATA(D) ((struct psi_data *) (D))
104 #define PSI_DATA_MEMBERS \
105 struct psi_decl_file file; \
106 struct psi_plist *consts; \
107 struct psi_plist *types; \
108 struct psi_plist *structs; \
109 struct psi_plist *unions; \
110 struct psi_plist *enums; \
111 struct psi_plist *decls; \
112 struct psi_plist *vars; \
113 struct psi_plist *impls; \
114 psi_error_cb error; \
115 char last_error[0x1000]; \
124 struct psi_data
*psi_data_ctor(struct psi_data
*data
, psi_error_cb error
, unsigned flags
);
125 struct psi_data
*psi_data_ctor_with_dtors(struct psi_data
*data
, psi_error_cb error
, unsigned flags
);
126 struct psi_data
*psi_data_exchange(struct psi_data
*dest
, struct psi_data
*src
);
127 void psi_data_dtor(struct psi_data
*data
);
128 void psi_data_dump(struct psi_dump
*dump
, struct psi_data
*data
);