/* * Copyright (C) 2014-2025 Amlogic, Inc. All rights reserved. * * All information contained herein is Amlogic confidential. * * This software is provided to you pursuant to Software License Agreement * (SLA) with Amlogic Inc ("Amlogic"). This software may be used * only in accordance with the terms of this agreement. * * Redistribution and use in source and binary forms, with or without * modification is strictly prohibited without prior written permission from * Amlogic. * * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ #pragma once #include #ifdef __cplusplus extern "C" { #endif /**************************************************************************** * Macro definitions ***************************************************************************/ #define pthread_create_name(t, a, s, p, n) pthread_create(t, a, s, p) #define AM_THREAD_ENTER() #define AM_THREAD_LEAVE() #define AM_THREAD_FUNC(do) do #define AM_pthread_dump() enum AM_MOD_ID { AM_MOD_EVT, /**< Event module*/ AM_MOD_DMX, /**< Demux module*/ AM_MOD_DVR, /**< DVR module*/ AM_MOD_NET, /**< Network manager module*/ AM_MOD_OSD, /**< OSD module*/ AM_MOD_AV, /**< AV decoder module*/ AM_MOD_AOUT, /**< Audio output device module*/ AM_MOD_VOUT, /**< Video output device module*/ AM_MOD_SMC, /**< Smartcard module*/ AM_MOD_INP, /**< Input device module*/ AM_MOD_FEND, /**< DVB frontend device module*/ AM_MOD_DSC, /**< Descrambler device module*/ AM_MOD_CFG, /**< Configure file manager module*/ AM_MOD_SI, /**< SI decoder module*/ AM_MOD_SCAN, /**< Channel scanner module*/ AM_MOD_EPG, /**< EPG scanner module*/ AM_MOD_IMG, /**< Image loader module*/ AM_MOD_FONT, /**< Font manager module*/ AM_MOD_DB, /**< Database module*/ AM_MOD_GUI, /**< GUI module*/ AM_MOD_REC, /**< Recorder module*/ AM_MOD_TV, /**< TV manager module*/ AM_MOD_SUB, /**< Subtitle module*/ AM_MOD_SUB2, /**< Subtitle(version 2) module*/ AM_MOD_TT, /**< Teletext module*/ AM_MOD_TT2, /**< Teletext(version 2) module*/ AM_MOD_FEND_DISEQCCMD, /**< Diseqc command module*/ AM_MOD_FENDCTRL, /**< DVB frontend high level control module*/ AM_MOD_PES, /**< PES parser module*/ AM_MOD_CAMAN, /**< CA manager module*/ AM_MOD_CI, /**< DVB-CI module*/ AM_MOD_USERDATA, /**< MPEG user data reader device module*/ AM_MOD_CC, /**< Close caption module*/ AM_MOD_AD, /**< Audio description module*/ AM_MOD_UPD, /**< Uploader module*/ AM_MOD_TFILE, /*File wrapper module*/ AM_MOD_SCTE27, AM_MOD_MAX }; /** Get the error code base of each module * _mod The module's index */ #define ERROR_BASE(_mod) ((_mod) << 24) #define AM_SUCCESS (0) #define AM_FAILURE (-1) #define UNUSED(x) (void)(x) /** 计算数值_a和_b中的最大值*/ #define AM_MAX(_a, _b) ((_a) > (_b) ? (_a) : (_b)) /** 计算数值_a和_b中的最小值*/ #define AM_MIN(_a, _b) ((_a) < (_b) ? (_a) : (_b)) /** 计算数值_a的绝对值*/ #define AM_ABS(_a) ((_a) > 0 ? (_a) : -(_a)) /** 计算数值a与b差值的绝对值*/ #define AM_ABSSUB(a, b) ((a >= b) ? (a - b) : (b - a)) /** 添加在命令行式宏定义的开头 * 一些宏需要完成一系列语句，为了使这些语句形成一个整体不被打断，需要用 * AM_MACRO_BEGIN和AM_MACRO_END将这些语句括起来。如: * \code * #define CHECK(_n) \ * AM_MACRO_BEGIN \ * if ((_n)>0) printf(">0"); \ * else if ((n)<0) printf("<0"); \ * else printf("=0"); \ * AM_MACRO_END * \endcode */ #define AM_MACRO_BEGIN do { /** 添加在命令行式定义的末尾*/ #define AM_MACRO_END \ } \ while (0) /** 计算数组常数的元素数*/ #define AM_ARRAY_SIZE(_a) (sizeof(_a) / sizeof((_a)[0])) /** 检查如果返回值是否错误，返回错误代码给调用函数*/ #define AM_TRY(_func) \ AM_MACRO_BEGIN \ int _ret; \ if ((_ret = (_func)) != AM_SUCCESS) return _ret; \ AM_MACRO_END /** 检查返回值是否错误，如果错误，跳转到final标号。注意:函数中必须定义"int ret"和标号"final"*/ #define AM_TRY_FINAL(_func) \ AM_MACRO_BEGIN \ if ((ret = (_func)) != AM_SUCCESS) goto final; \ AM_MACRO_END /** 开始解析一个被指定字符隔开的字符串*/ #define AM_TOKEN_PARSE_BEGIN(_str, _delim, _token) \ { \ char *_strb = strdup(_str); \ if (_strb) { \ _token = strtok(_strb, _delim); \ while (_token != NULL) { #define AM_TOKEN_PARSE_END(_str, _delim, _token) \ _token = strtok(NULL, _delim); \ } \ free(_strb); \ } \ } /** 从一个被指定字符隔开的字符串中取指定位置的值，int类型，如未找到指定位置，则使用默认值_default代替*/ #define AM_TOKEN_VALUE_INT(_str, _delim, _index, _default) \ ({ \ char *token; \ char *_strbak = strdup(_str); \ int counter = 0; \ int val = _default; \ if (_strbak != NULL) { \ AM_TOKEN_PARSE_BEGIN(_strbak, _delim, token) \ if (counter == (_index)) { \ val = atoi(token); \ break; \ } \ counter++; \ AM_TOKEN_PARSE_END(_strbak, _delim, token) \ free(_strbak); \ } \ val; \ }) #define pthread_cond_init(c, a) \ ({ \ pthread_condattr_t attr; \ pthread_condattr_t *pattr; \ int r; \ if (a) { \ pattr = a; \ } else { \ pattr = &attr; \ pthread_condattr_init(pattr); \ } \ pthread_condattr_setclock(pattr, CLOCK_MONOTONIC); \ r = pthread_cond_init(c, pattr); \ if (pattr == &attr) { \ pthread_condattr_destroy(pattr); \ } \ r; \ }) /** ADP global lock*/ extern pthread_mutex_t am_gAdpLock; extern pthread_mutex_t am_gHwDmxLock; /** Read a string from a file * name file name * buf buffer to store strings * len buffer size * - AM_SUCCESS Success * - other values Error code */ extern int AmlogicFileRead(const char *name, char *buf, int len); extern void AmlogicSigHandlerInit(); #ifdef __cplusplus } #endif