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 *******************************************************************************/
38 #define PSI_SILENT 0x2
41 # define RTLD_NEXT ((void *) -1l)
44 # define RTLD_DEFAULT ((void *) 0)
47 static inline void *psi_dlsym(struct psi_plist
*dllist
, const char *name
, const char *redir
)
49 void *dl
, *sym
= NULL
;
50 const char *test
= redir
?: name
;
56 while (!sym
&& psi_plist_get(dllist
, i
++, &dl
)) {
57 sym
= dlsym(dl
, test
);
61 sym
= dlsym(RTLD_DEFAULT
, test
);
63 if (!sym
&& test
== redir
) {
71 #define PSI_DEBUG_PRINT(ctx, ...) do { \
72 if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
73 dprintf(PSI_DATA(ctx)->debug_fd, __VA_ARGS__); \
76 #define PSI_DEBUG_PRINTV(ctx, msg, argv) do { \
77 if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
78 vdprintf(PSI_DATA(ctx)->debug_fd, msg, argv); \
81 #define PSI_DEBUG_DUMP(ctx, dump_func, ...) do { \
82 if ((ctx) && (PSI_DATA(ctx)->flags & PSI_DEBUG)) { \
83 struct psi_dump dump_ = {{ .fd = PSI_DATA(ctx)->debug_fd}, \
84 .fun = (psi_dump_cb) dprintf}; \
85 dump_func(&dump_, __VA_ARGS__); \
93 typedef void (*psi_dump_cb
)(union psi_dump_arg
, const char *msg
, ...);
95 union psi_dump_arg ctx
;
98 #define PSI_DUMP(dump, ...) do { \
99 struct psi_dump _dump_tmp, *_dump_ptr = dump; \
101 _dump_ptr = &_dump_tmp; \
102 _dump_tmp.ctx.fd = STDOUT_FILENO; \
103 _dump_tmp.fun = (psi_dump_cb) dprintf; \
105 _dump_ptr->fun(_dump_ptr->ctx, __VA_ARGS__); \
108 #define PSI_DATA(D) ((struct psi_data *) (D))
110 #define PSI_DATA_MEMBERS \
111 struct psi_decl_file file; \
112 struct psi_plist *consts; \
113 struct psi_plist *types; \
114 struct psi_plist *structs; \
115 struct psi_plist *unions; \
116 struct psi_plist *enums; \
117 struct psi_plist *decls; \
118 struct psi_plist *vars; \
119 struct psi_plist *impls; \
120 psi_error_cb error; \
121 char last_error[0x1000]; \
130 struct psi_data
*psi_data_ctor(struct psi_data
*data
, psi_error_cb error
, unsigned flags
);
131 struct psi_data
*psi_data_ctor_with_dtors(struct psi_data
*data
, psi_error_cb error
, unsigned flags
);
132 struct psi_data
*psi_data_exchange(struct psi_data
*dest
, struct psi_data
*src
);
133 void psi_data_dtor(struct psi_data
*data
);
134 void psi_data_dump(struct psi_dump
*dump
, struct psi_data
*data
);