8f34c2760d
project:cfg:BoardConfig_IPC: Added fastboot BoardConfig file and firmware post-scripts, distinguishing between the BoardConfigs for Luckfox Pico Pro and Luckfox Pico Max. project:app: Added fastboot_client and rk_smart_door for quick boot applications; updated rkipc app to adapt to the latest media library. media:samples: Added more usage examples. media:rockit: Fixed bugs; removed support for retrieving data frames from VPSS. media:isp: Updated rkaiq library and related tools to support connection to RKISP_Tuner. sysdrv:Makefile: Added support for compiling drv_ko on Luckfox Pico Ultra W using Ubuntu; added support for custom root filesystem. sysdrv:tools:board: Updated Buildroot optional mirror sources, updated some software versions, and stored device tree files and configuration files that undergo multiple modifications for U-Boot and kernel separately. sysdrv:source:mcu: Used RISC-V MCU SDK with RT-Thread system, mainly for initializing camera AE during quick boot. sysdrv:source:uboot: Added support for fastboot; added high baud rate DDR bin for serial firmware upgrades. sysdrv:source:kernel: Upgraded to version 5.10.160; increased NPU frequency for RV1106G3; added support for fastboot. Signed-off-by: luckfox-eng29 <eng29@luckfox.com>
65 lines
1.3 KiB
C
65 lines
1.3 KiB
C
/*
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* Copyright (c) 2006-2018, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2010-11-17 yi.qiu first version
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*/
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#include <rtthread.h>
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#include <rtm.h>
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#include <string.h>
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#include "dlmodule.h"
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#define MODULE_ROOT_DIR "/modules"
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void* dlopen(const char *filename, int flags)
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{
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struct rt_dlmodule *module;
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char *fullpath;
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const char*def_path = MODULE_ROOT_DIR;
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/* check parameters */
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RT_ASSERT(filename != RT_NULL);
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if (filename[0] != '/') /* it's a relative path, prefix with MODULE_ROOT_DIR */
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{
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fullpath = rt_malloc(strlen(def_path) + strlen(filename) + 2);
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/* join path and file name */
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rt_snprintf(fullpath, strlen(def_path) + strlen(filename) + 2,
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"%s/%s", def_path, filename);
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}
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else
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{
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fullpath = (char*)filename; /* absolute path, use it directly */
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}
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rt_enter_critical();
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/* find in module list */
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module = dlmodule_find(fullpath);
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if(module != RT_NULL)
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{
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rt_exit_critical();
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module->nref++;
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}
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else
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{
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rt_exit_critical();
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module = dlmodule_load(fullpath);
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}
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if(fullpath != filename)
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{
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rt_free(fullpath);
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}
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return (void*)module;
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}
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RTM_EXPORT(dlopen);
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