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99 lines
3.8 KiB
99 lines
3.8 KiB
/* |
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Copyright (c) 2012, Broadcom Europe Ltd |
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All rights reserved. |
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Redistribution and use in source and binary forms, with or without |
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modification, are permitted provided that the following conditions are met: |
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* Redistributions of source code must retain the above copyright |
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notice, this list of conditions and the following disclaimer. |
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* Redistributions in binary form must reproduce the above copyright |
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notice, this list of conditions and the following disclaimer in the |
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documentation and/or other materials provided with the distribution. |
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* Neither the name of the copyright holder nor the |
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names of its contributors may be used to endorse or promote products |
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derived from this software without specific prior written permission. |
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THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND |
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ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED |
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WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE |
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DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY |
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DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES |
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(INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; |
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LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND |
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ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
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(INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS |
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SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
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*/ |
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#ifndef _DLLOADER_H |
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#define _DLLOADER_H |
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#ifdef __cplusplus |
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extern "C" { |
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#endif |
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/* |
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* Declarations used for dynamic linking support routines. |
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*/ |
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extern void dlloader_init(void); |
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extern void *dlopen (const char *dllName, int mode); |
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extern void *dlopen_at(const char *dllName, void *kept, int keptspace, void *unkept, int unkeptspace); |
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extern void *dlopen_pmm(const char *dllName, void *(*pmm_alloc)(void *, unsigned int, unsigned int, const char *, unsigned int), void (*pmm_free)(void *, void *), void *pmm_priv); |
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extern void (*dlsym(void *, const char *))(); |
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extern int dlclose(void *); |
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extern const char *dlerror(void); |
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extern void dldone(void *handle); |
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extern int dlcheck(const char *pathName); |
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extern void *dlshared_vll_load(const char *vll_name, |
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const char **symbols, |
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void *(*pmm_alloc)(void *, unsigned int, unsigned int, const char *, unsigned int), |
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void (*pmm_free)(void *, void *), |
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void *pmm_priv, |
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int *vll_init_required); |
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extern void dlshared_vll_init_done(void *vll); |
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extern void (*dlshared_get_vll_symbol(void *vll, const char *symbol))(); |
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extern int dlshared_vll_closing(void *vll); |
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extern int dlshared_vll_unload(void *vll); |
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/* |
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* Valid values for mode argument to dlopen. |
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*/ |
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#define RTLD_LAZY 0x00001 /* deferred function binding */ |
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#define RTLD_NOW 0x00002 /* immediate function binding */ |
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#define RTLD_GLOBAL 0x00100 /* export symbols to others */ |
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#define RTLD_LOCAL 0x00000 /* symbols are only available */ |
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/* to group members */ |
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#ifdef __cplusplus |
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} |
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#endif |
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#ifdef FOR_VMCS |
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// Set the path where vlls are to be retrieved from. Return non-zero for success. |
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int dl_set_vll_dir(char const *dir_name); |
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#endif |
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enum dl_pmm_flags { |
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DL_PMM_NORMAL = 0, |
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DL_PMM_TEMPORARY = 1, |
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DL_PMM_DEBUGINFO = 2, |
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}; |
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enum dlpoolflags { |
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DL_POOLFLAGS_EXECUTABLE = 1, |
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DL_POOLFLAGS_WRITABLE = 2, |
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DL_POOLFLAGS_TEMPORARY = 4, |
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DL_POOLFLAGS_DEBUGINFO = 8, |
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}; |
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struct dlsegmentsizedata { |
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int size; |
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int align; |
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enum dlpoolflags flags; |
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}; |
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extern int dlgetsegmentsizes(const char *vll, int *nrows, struct dlsegmentsizedata *segdata); |
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#endif /* _DLFCN_H */
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