Mercurial > pub > dyncall > dyncall
annotate dyncall/dyncall_value.h @ 356:2f64957d6a46
- fix to dynload to build with musl libc (latter has dlinfo but not RTLD_SELF, so fallback to dl_iterate_phdr if on ELF targets)
| author | Tassilo Philipp |
|---|---|
| date | Tue, 25 Feb 2020 16:07:45 +0100 |
| parents | f5577f6bf97a |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 | |
| 3 Package: dyncall | |
| 4 Library: dyncall | |
| 5 File: dyncall/dyncall_value.h | |
| 6 Description: Value variant type | |
| 7 License: | |
| 8 | |
| 281 | 9 Copyright (c) 2007-2018 Daniel Adler <dadler@uni-goettingen.de>, |
| 0 | 10 Tassilo Philipp <tphilipp@potion-studios.com> |
| 11 | |
| 12 Permission to use, copy, modify, and distribute this software for any | |
| 13 purpose with or without fee is hereby granted, provided that the above | |
| 14 copyright notice and this permission notice appear in all copies. | |
| 15 | |
| 16 THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES | |
| 17 WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF | |
| 18 MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR | |
| 19 ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES | |
| 20 WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN | |
| 21 ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF | |
| 22 OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. | |
| 23 | |
| 24 */ | |
| 25 | |
| 26 | |
| 27 /* | |
| 28 | |
| 29 dyncall value variant | |
| 30 | |
| 31 a value variant union-type that carries all supported dyncall types. | |
| 32 | |
| 33 REVISION | |
| 34 2007/12/11 initial | |
| 35 | |
| 36 */ | |
| 37 | |
| 38 #ifndef DYNCALL_VALUE_H | |
| 39 #define DYNCALL_VALUE_H | |
| 40 | |
| 41 #include "dyncall_types.h" | |
| 42 | |
| 43 #ifdef __cplusplus | |
| 44 extern "C" { | |
| 45 #endif | |
| 46 | |
| 47 typedef union DCValue_ DCValue; | |
| 48 | |
| 49 union DCValue_ | |
| 50 { | |
|
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51 /* dyncallback assembly pulls value directly from DCValue structs, without */ |
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52 /* knowledge about types used, so lay it out as needed at compile time, here */ |
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53 #if defined(DC__Endian_BIG) && (defined(DC__Arch_PPC32) || defined(DC__Arch_MIPS) || defined(DC__Arch_Sparc)) |
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54 DCbool B; |
| 0 | 55 struct { DCchar c_pad[3]; DCchar c; }; |
| 56 struct { DCuchar C_pad[3]; DCuchar C; }; | |
| 57 struct { DCshort s_pad; DCshort s; }; | |
| 58 struct { DCshort S_pad; DCshort S; }; | |
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59 DCint i; |
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60 DCuint I; |
| 179 | 61 #elif defined(DC__Endian_BIG) && (defined(DC__Arch_PPC64) || defined(DC__Arch_MIPS64) || defined(DC__Arch_Sparc64)) |
| 7 | 62 struct { DCbool B_pad; DCbool B; }; |
| 63 struct { DCchar c_pad[7]; DCchar c; }; | |
| 64 struct { DCuchar C_pad[7]; DCuchar C; }; | |
| 65 struct { DCshort s_pad[3]; DCshort s; }; | |
| 66 struct { DCshort S_pad[3]; DCshort S; }; | |
| 67 struct { DCint i_pad; DCint i; }; | |
| 68 struct { DCint I_pad; DCuint I; }; | |
| 0 | 69 #else |
|
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70 DCbool B; |
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71 DCchar c; |
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72 DCuchar C; |
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73 DCshort s; |
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74 DCushort S; |
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75 DCint i; |
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76 DCuint I; |
| 7 | 77 #endif |
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78 DClong j; |
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79 DCulong J; |
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80 DClonglong l; |
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81 DCulonglong L; |
| 134 | 82 /* floats on mips are right justified in fp-registers on big endian targets, as they aren't promoted */ |
| 83 #if defined(DC__Endian_BIG) && (defined(DC__Arch_MIPS) || defined(DC__Arch_MIPS64)) | |
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84 struct { DCfloat f_pad; DCfloat f; }; |
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85 #else |
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86 DCfloat f; |
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87 #endif |
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88 DCdouble d; |
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89 DCpointer p; |
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90 DCstring Z; |
| 0 | 91 }; |
| 92 | |
| 93 #ifdef __cplusplus | |
| 94 } | |
| 95 #endif | |
| 96 | |
| 97 #endif /* DYNCALL_VALUE_H */ | |
| 98 |