![Armando Uribe](/assets/img/avatar_default.png)
Unsed typedefs are removed, because of there are not used or because previous clean ups. Signed-off-by: Armando Uribe <x0095078@ti.com> Signed-off-by: Omar Ramirez Luna <omar.ramirez@ti.com>
432 lines
12 KiB
C
432 lines
12 KiB
C
/*
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* dblldefs.h
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*
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* DSP-BIOS Bridge driver support functions for TI OMAP processors.
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*
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* Copyright (C) 2005-2006 Texas Instruments, Inc.
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*
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* This package is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*
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* THIS PACKAGE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
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* WARRANTIES OF MERCHANTIBILITY AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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#ifndef DBLLDEFS_
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#define DBLLDEFS_
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/*
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* Bit masks for dbl_flags.
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*/
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#define DBLL_NOLOAD 0x0 /* Don't load symbols, code, or data */
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#define DBLL_SYMB 0x1 /* load symbols */
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#define DBLL_CODE 0x2 /* load code */
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#define DBLL_DATA 0x4 /* load data */
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#define DBLL_DYNAMIC 0x8 /* dynamic load */
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#define DBLL_BSS 0x20 /* Unitialized section */
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#define DBLL_MAXPATHLENGTH 255
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/*
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* ======== DBLL_Target ========
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*
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*/
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struct dbll_tar_obj;
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/*
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* ======== dbll_flags ========
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* Specifies whether to load code, data, or symbols
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*/
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typedef s32 dbll_flags;
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/*
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* ======== DBLL_Library ========
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*
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*/
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struct dbll_library_obj;
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/*
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* ======== dbll_sect_info ========
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* For collecting info on overlay sections
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*/
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struct dbll_sect_info {
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const char *name; /* name of section */
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u32 sect_run_addr; /* run address of section */
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u32 sect_load_addr; /* load address of section */
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u32 size; /* size of section (target MAUs) */
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dbll_flags type; /* Code, data, or BSS */
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};
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/*
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* ======== dbll_sym_val ========
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* (Needed for dynamic load library)
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*/
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struct dbll_sym_val {
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u32 value;
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};
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/*
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* ======== dbll_alloc_fxn ========
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* Allocate memory function. Allocate or reserve (if reserved == TRUE)
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* "size" bytes of memory from segment "space" and return the address in
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* *dsp_address (or starting at *dsp_address if reserve == TRUE). Returns 0 on
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* success, or an error code on failure.
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*/
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typedef s32(*dbll_alloc_fxn) (void *hdl, s32 space, u32 size, u32 align,
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u32 *dsp_address, s32 seg_id, s32 req,
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bool reserved);
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/*
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* ======== dbll_close_fxn ========
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*/
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typedef s32(*dbll_f_close_fxn) (void *);
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/*
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* ======== dbll_free_fxn ========
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* Free memory function. Free, or unreserve (if reserved == TRUE) "size"
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* bytes of memory from segment "space"
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*/
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typedef bool(*dbll_free_fxn) (void *hdl, u32 addr, s32 space, u32 size,
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bool reserved);
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/*
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* ======== dbll_f_open_fxn ========
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*/
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typedef void *(*dbll_f_open_fxn) (const char *, const char *);
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/*
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* ======== dbll_log_write_fxn ========
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* Function to call when writing data from a section, to log the info.
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* Can be NULL if no logging is required.
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*/
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typedef int(*dbll_log_write_fxn) (void *handle,
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struct dbll_sect_info *sect, u32 addr,
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u32 bytes);
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/*
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* ======== dbll_read_fxn ========
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*/
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typedef s32(*dbll_read_fxn) (void *, size_t, size_t, void *);
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/*
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* ======== dbll_seek_fxn ========
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*/
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typedef s32(*dbll_seek_fxn) (void *, long, int);
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/*
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* ======== dbll_sym_lookup ========
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* Symbol lookup function - Find the symbol name and return its value.
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*
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* Parameters:
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* handle - Opaque handle
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* parg - Opaque argument.
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* name - Name of symbol to lookup.
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* sym - Location to store address of symbol structure.
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*
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* Returns:
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* TRUE: Success (symbol was found).
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* FALSE: Failed to find symbol.
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*/
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typedef bool(*dbll_sym_lookup) (void *handle, void *parg, void *rmm_handle,
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const char *name, struct dbll_sym_val ** sym);
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/*
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* ======== dbll_tell_fxn ========
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*/
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typedef s32(*dbll_tell_fxn) (void *);
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/*
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* ======== dbll_write_fxn ========
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* Write memory function. Write "n" HOST bytes of memory to segment "mtype"
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* starting at address "dsp_address" from the buffer "buf". The buffer is
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* formatted as an array of words appropriate for the DSP.
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*/
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typedef s32(*dbll_write_fxn) (void *hdl, u32 dsp_address, void *buf,
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u32 n, s32 mtype);
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/*
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* ======== dbll_attrs ========
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*/
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struct dbll_attrs {
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dbll_alloc_fxn alloc;
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dbll_free_fxn free;
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void *rmm_handle; /* Handle to pass to alloc, free functions */
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dbll_write_fxn write;
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void *input_params; /* Handle to pass to write, cinit function */
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bool base_image;
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dbll_log_write_fxn log_write;
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void *log_write_handle;
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/* Symbol matching function and handle to pass to it */
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dbll_sym_lookup sym_lookup;
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void *sym_handle;
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void *sym_arg;
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/*
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* These file manipulation functions should be compatible with the
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* "C" run time library functions of the same name.
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*/
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s32(*fread) (void *, size_t, size_t, void *);
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s32(*fseek) (void *, long, int);
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s32(*ftell) (void *);
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s32(*fclose) (void *);
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void *(*fopen) (const char *, const char *);
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};
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/*
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* ======== dbll_close ========
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* Close library opened with dbll_open.
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* Parameters:
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* lib - Handle returned from dbll_open().
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* Returns:
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* Requires:
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* DBL initialized.
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* Valid lib.
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* Ensures:
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*/
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typedef void (*dbll_close_fxn) (struct dbll_library_obj *library);
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/*
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* ======== dbll_create ========
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* Create a target object, specifying the alloc, free, and write functions.
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* Parameters:
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* target_obj - Location to store target handle on output.
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* pattrs - Attributes.
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* Returns:
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* 0: Success.
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* -ENOMEM: Memory allocation failed.
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* Requires:
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* DBL initialized.
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* pattrs != NULL.
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* target_obj != NULL;
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* Ensures:
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* Success: *target_obj != NULL.
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* Failure: *target_obj == NULL.
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*/
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typedef int(*dbll_create_fxn) (struct dbll_tar_obj **target_obj,
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struct dbll_attrs *attrs);
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/*
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* ======== dbll_delete ========
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* Delete target object and free resources for any loaded libraries.
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* Parameters:
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* target - Handle returned from DBLL_Create().
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* Returns:
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* Requires:
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* DBL initialized.
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* Valid target.
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* Ensures:
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*/
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typedef void (*dbll_delete_fxn) (struct dbll_tar_obj *target);
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/*
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* ======== dbll_exit ========
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* Discontinue use of DBL module.
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* Parameters:
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* Returns:
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* Requires:
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* refs > 0.
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* Ensures:
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* refs >= 0.
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*/
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typedef void (*dbll_exit_fxn) (void);
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/*
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* ======== dbll_get_addr ========
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* Get address of name in the specified library.
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* Parameters:
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* lib - Handle returned from dbll_open().
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* name - Name of symbol
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* sym_val - Location to store symbol address on output.
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* Returns:
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* TRUE: Success.
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* FALSE: Symbol not found.
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* Requires:
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* DBL initialized.
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* Valid library.
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* name != NULL.
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* sym_val != NULL.
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* Ensures:
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*/
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typedef bool(*dbll_get_addr_fxn) (struct dbll_library_obj *lib, char *name,
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struct dbll_sym_val **sym_val);
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/*
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* ======== dbll_get_attrs ========
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* Retrieve the attributes of the target.
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* Parameters:
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* target - Handle returned from DBLL_Create().
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* pattrs - Location to store attributes on output.
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* Returns:
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* Requires:
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* DBL initialized.
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* Valid target.
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* pattrs != NULL.
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* Ensures:
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*/
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typedef void (*dbll_get_attrs_fxn) (struct dbll_tar_obj *target,
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struct dbll_attrs *attrs);
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/*
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* ======== dbll_get_c_addr ========
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* Get address of "C" name on the specified library.
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* Parameters:
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* lib - Handle returned from dbll_open().
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* name - Name of symbol
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* sym_val - Location to store symbol address on output.
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* Returns:
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* TRUE: Success.
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* FALSE: Symbol not found.
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* Requires:
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* DBL initialized.
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* Valid target.
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* name != NULL.
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* sym_val != NULL.
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* Ensures:
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*/
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typedef bool(*dbll_get_c_addr_fxn) (struct dbll_library_obj *lib, char *name,
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struct dbll_sym_val **sym_val);
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/*
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* ======== dbll_get_sect ========
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* Get address and size of a named section.
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* Parameters:
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* lib - Library handle returned from dbll_open().
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* name - Name of section.
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* paddr - Location to store section address on output.
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* psize - Location to store section size on output.
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* Returns:
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* 0: Success.
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* -ENXIO: Section not found.
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* Requires:
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* DBL initialized.
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* Valid lib.
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* name != NULL.
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* paddr != NULL;
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* psize != NULL.
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* Ensures:
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*/
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typedef int(*dbll_get_sect_fxn) (struct dbll_library_obj *lib,
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char *name, u32 * addr, u32 * size);
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/*
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* ======== dbll_init ========
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* Initialize DBL module.
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* Parameters:
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* Returns:
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* TRUE: Success.
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* FALSE: Failure.
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* Requires:
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* refs >= 0.
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* Ensures:
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* Success: refs > 0.
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* Failure: refs >= 0.
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*/
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typedef bool(*dbll_init_fxn) (void);
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/*
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* ======== dbll_load ========
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* Load library onto the target.
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*
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* Parameters:
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* lib - Library handle returned from dbll_open().
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* flags - Load code, data and/or symbols.
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* attrs - May contain alloc, free, and write function.
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* entry_pt - Location to store program entry on output.
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* Returns:
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* 0: Success.
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* -EBADF: File read failed.
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* -EILSEQ: Failure in dynamic loader library.
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* Requires:
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* DBL initialized.
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* Valid lib.
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* entry != NULL.
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* Ensures:
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*/
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typedef int(*dbll_load_fxn) (struct dbll_library_obj *lib,
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dbll_flags flags,
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struct dbll_attrs *attrs, u32 *entry);
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/*
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* ======== dbll_open ========
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* dbll_open() returns a library handle that can be used to load/unload
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* the symbols/code/data via dbll_load()/dbll_unload().
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* Parameters:
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* target - Handle returned from dbll_create().
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* file - Name of file to open.
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* flags - If flags & DBLL_SYMB, load symbols.
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* lib_obj - Location to store library handle on output.
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* Returns:
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* 0: Success.
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* -ENOMEM: Memory allocation failure.
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* -EBADF: File open/read failure.
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* Unable to determine target type.
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* Requires:
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* DBL initialized.
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* Valid target.
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* file != NULL.
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* lib_obj != NULL.
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* dbll_attrs fopen function non-NULL.
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* Ensures:
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* Success: Valid *lib_obj.
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* Failure: *lib_obj == NULL.
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*/
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typedef int(*dbll_open_fxn) (struct dbll_tar_obj *target, char *file,
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dbll_flags flags,
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struct dbll_library_obj **lib_obj);
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/*
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* ======== dbll_read_sect ========
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* Read COFF section into a character buffer.
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* Parameters:
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* lib - Library handle returned from dbll_open().
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* name - Name of section.
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* pbuf - Buffer to write section contents into.
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* size - Buffer size
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* Returns:
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* 0: Success.
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* -ENXIO: Named section does not exists.
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* Requires:
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* DBL initialized.
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* Valid lib.
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* name != NULL.
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* pbuf != NULL.
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* size != 0.
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* Ensures:
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*/
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typedef int(*dbll_read_sect_fxn) (struct dbll_library_obj *lib,
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char *name, char *content,
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u32 cont_size);
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/*
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* ======== dbll_unload ========
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* Unload library loaded with dbll_load().
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* Parameters:
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* lib - Handle returned from dbll_open().
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* attrs - Contains free() function and handle to pass to it.
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* Returns:
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* Requires:
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* DBL initialized.
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* Valid lib.
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* Ensures:
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*/
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typedef void (*dbll_unload_fxn) (struct dbll_library_obj *library,
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struct dbll_attrs *attrs);
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struct dbll_fxns {
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dbll_close_fxn close_fxn;
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dbll_create_fxn create_fxn;
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dbll_delete_fxn delete_fxn;
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dbll_exit_fxn exit_fxn;
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dbll_get_attrs_fxn get_attrs_fxn;
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dbll_get_addr_fxn get_addr_fxn;
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dbll_get_c_addr_fxn get_c_addr_fxn;
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dbll_get_sect_fxn get_sect_fxn;
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dbll_init_fxn init_fxn;
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dbll_load_fxn load_fxn;
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dbll_open_fxn open_fxn;
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dbll_read_sect_fxn read_sect_fxn;
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dbll_unload_fxn unload_fxn;
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};
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#endif /* DBLDEFS_ */
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