xref: /aosp_15_r20/external/fastrpc/inc/apps_std.h (revision 418b791d679beb2078b579a3b6936cf330c41799)

/**
 * Copyright (c) 2019, The Linux Foundation. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are
 * met:
 *    * Redistributions of source code must retain the above copyright
 *      notice, this list of conditions and the following disclaimer.
 *    * Redistributions in binary form must reproduce the above
 *      copyright notice, this list of conditions and the following
 *      disclaimer in the documentation and/or other materials provided
 *      with the distribution.
 *    * Neither the name of The Linux Foundation nor the names of its
 *      contributors may be used to endorse or promote products derived
 *      from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED "AS IS" AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT
 * 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.
 */

#ifndef _APPS_STD_H
#define _APPS_STD_H
#include "AEEStdDef.h"
#ifndef __QAIC_HEADER
#define __QAIC_HEADER(ff) ff
#endif //__QAIC_HEADER

#ifndef __QAIC_HEADER_EXPORT
#define __QAIC_HEADER_EXPORT
#endif // __QAIC_HEADER_EXPORT

#ifndef __QAIC_HEADER_ATTRIBUTE
#define __QAIC_HEADER_ATTRIBUTE
#endif // __QAIC_HEADER_ATTRIBUTE

#ifndef __QAIC_IMPL
#define __QAIC_IMPL(ff) ff
#endif //__QAIC_IMPL

#ifndef __QAIC_IMPL_EXPORT
#define __QAIC_IMPL_EXPORT
#endif // __QAIC_IMPL_EXPORT

#ifndef __QAIC_IMPL_ATTRIBUTE
#define __QAIC_IMPL_ATTRIBUTE
#endif // __QAIC_IMPL_ATTRIBUTE
#ifdef __cplusplus
extern "C" {
#endif
#if !defined(__QAIC_STRING1_OBJECT_DEFINED__) && !defined(__STRING1_OBJECT__)
#define __QAIC_STRING1_OBJECT_DEFINED__
#define __STRING1_OBJECT__
typedef struct _cstring1_s {
   char* data;
   int dataLen;
} _cstring1_t;

#endif /* __QAIC_STRING1_OBJECT_DEFINED__ */
/**
    * standard library functions remoted from the apps to the dsp
    */
typedef int apps_std_FILE;
enum apps_std_SEEK {
   APPS_STD_SEEK_SET,
   APPS_STD_SEEK_CUR,
   APPS_STD_SEEK_END,
   _32BIT_PLACEHOLDER_apps_std_SEEK = 0x7fffffff
};
typedef enum apps_std_SEEK apps_std_SEEK;
typedef struct apps_std_DIR apps_std_DIR;
struct apps_std_DIR {
   uint64 handle;
};
typedef struct apps_std_DIRENT apps_std_DIRENT;
struct apps_std_DIRENT {
   int ino;
   char name[255];
};
typedef struct apps_std_STAT apps_std_STAT;
struct apps_std_STAT {
   uint64 tsz;
   uint64 dev;
   uint64 ino;
   uint32 mode;
   uint32 nlink;
   uint64 rdev;
   uint64 size;
   int64 atime;
   int64 atimensec;
   int64 mtime;
   int64 mtimensec;
   int64 ctime;
   int64 ctimensec;
};
/**
       * @retval, if operation fails errno is returned
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fopen)(const char* name, const char* mode, apps_std_FILE* psout) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_freopen)(apps_std_FILE sin, const char* name, const char* mode, apps_std_FILE* psout) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fflush)(apps_std_FILE sin) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fclose)(apps_std_FILE sin) __QAIC_HEADER_ATTRIBUTE;
/**
       * @param,  bEOF, if read or write bytes <= bufLen bytes then feof() is called
       *          and the result is returned in bEOF, otherwise bEOF is set to 0.
       * @retval, if read or write return 0 for non zero length buffers, ferror is checked
       *          and a non zero value is returned in case of error with no rout parameters
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fread)(apps_std_FILE sin, byte* buf, int bufLen, int* bytesRead, int* bEOF) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fwrite)(apps_std_FILE sin, const byte* buf, int bufLen, int* bytesWritten, int* bEOF) __QAIC_HEADER_ATTRIBUTE;
/**
       * @param, pos, this buffer is filled up to MIN(posLen, sizeof(fpos_t))
       * @param, posLenReq, returns sizeof(fpos_t)
       * @retval, if operation fails errno is returned
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fgetpos)(apps_std_FILE sin, byte* pos, int posLen, int* posLenReq) __QAIC_HEADER_ATTRIBUTE;
/**
       * @param, if size of pos doesn't match the system size an error is returned.
       *         fgetpos can be used to query the size of fpos_t
       * @retval, if operation fails errno is returned
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fsetpos)(apps_std_FILE sin, const byte* pos, int posLen) __QAIC_HEADER_ATTRIBUTE;
/**
       * @retval, if operation fails errno is returned
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_ftell)(apps_std_FILE sin, int* pos) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fseek)(apps_std_FILE sin, int offset, apps_std_SEEK whence) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_flen)(apps_std_FILE sin, uint64* len) __QAIC_HEADER_ATTRIBUTE;
/**
       * @retval, only fails if transport fails
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_rewind)(apps_std_FILE sin) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_feof)(apps_std_FILE sin, int* bEOF) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_ferror)(apps_std_FILE sin, int* err) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_clearerr)(apps_std_FILE sin) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_print_string)(const char* str) __QAIC_HEADER_ATTRIBUTE;
/**
       * @param val, must contain space for NULL
       * @param valLenReq, length required with NULL
       * @retval, if fails errno is returned
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_getenv)(const char* name, char* val, int valLen, int* valLenReq) __QAIC_HEADER_ATTRIBUTE;
/**
       * @retval, if fails errno is returned
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_setenv)(const char* name, const char* val, int override) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_unsetenv)(const char* name) __QAIC_HEADER_ATTRIBUTE;
/**
       * This function will try to open a file given directories in envvarname separated by
       * delim.
       * so given environment variable FOO_PATH=/foo;/bar
       *    fopen_wth_env("FOO_PATH", ";", "path/to/file", "rw", &out);
       * will try to open /foo/path/to/file, /bar/path/to/file
       * if the variable is unset, it will open the file directly
       *
       * @param envvarname, name of the environment variable containing the path
       * @param delim, delimiator string, such as ";"
       * @param name, name of the file
       * @param mode, mode
       * @param psout, output handle
       * @retval, 0 on success errno or -1 on failure
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fopen_with_env)(const char* envvarname, const char* delim, const char* name, const char* mode, apps_std_FILE* psout) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fgets)(apps_std_FILE sin, byte* buf, int bufLen, int* bEOF) __QAIC_HEADER_ATTRIBUTE;
/**
       * This method will return the paths that are searched when looking for a file.
       *  The paths are defined by the environment variable (separated by delimiters)
       *  that is passed to the method.
       *
       * @param envvarname, name of the environment variable containing the path
       * @param delim, delimiator string, such as ";"
       * @param name, name of the file
       * @param paths, Search paths
       * @param numPaths, Actual number of paths found
       * @param maxPathLen, The max path length
       * @retval, 0 on success errno or -1 on failure
       *
       */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_get_search_paths_with_env)(const char* envvarname, const char* delim, _cstring1_t* paths, int pathsLen, uint32* numPaths, uint16* maxPathLen) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fileExists)(const char* path, boolean* exists) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fsync)(apps_std_FILE sin) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fremove)(const char* name) __QAIC_HEADER_ATTRIBUTE;
/**
        * This function decrypts the file using the provided open file descriptor, closes the
        * original descriptor and return a new file descriptor.
        * @retval, if operation fails errno is returned
        */
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_fdopen_decrypt)(apps_std_FILE sin, apps_std_FILE* psout) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_opendir)(const char* name, apps_std_DIR* dir) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_closedir)(const apps_std_DIR* dir) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_readdir)(const apps_std_DIR* dir, apps_std_DIRENT* dirent, int* bEOF) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_mkdir)(const char* name, int mode) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_rmdir)(const char* name) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_stat)(const char* name, apps_std_STAT* stat) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_ftrunc)(apps_std_FILE sin, int offset) __QAIC_HEADER_ATTRIBUTE;
__QAIC_HEADER_EXPORT int __QAIC_HEADER(apps_std_frename)(const char* oldname, const char* newname) __QAIC_HEADER_ATTRIBUTE;
#ifdef __cplusplus
}
#endif
#endif //_APPS_STD_H