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