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diff --git a/posix_users/services_provided_by_c.rst b/posix_users/services_provided_by_c.rst deleted file mode 100644 index e6b8f58..0000000 --- a/posix_users/services_provided_by_c.rst +++ /dev/null @@ -1,442 +0,0 @@ -.. comment SPDX-License-Identifier: CC-BY-SA-4.0 - -.. COMMENT: COPYRIGHT (c) 1988-2002. -.. COMMENT: On-Line Applications Research Corporation (OAR). -.. COMMENT: All rights reserved. - -Services Provided by C Library (libc) -##################################### - -Introduction -============ - -This section lists the routines that provided by the Newlib C Library. - -Standard Utility Functions (stdlib.h) -===================================== - -- ``abort`` - Abnormal termination of a program - -- ``abs`` - Integer absolute value (magnitude) - -- ``assert`` - Macro for Debugging Diagnostics - -- ``atexit`` - Request execution of functions at program exit - -- ``atof`` - String to double or float - -- ``atoi`` - String to integer - -- ``bsearch`` - Binary search - -- ``calloc`` - Allocate space for arrays - -- ``div`` - Divide two integers - -- ``ecvtbuf`` - Double or float to string of digits - -- ``ecvt`` - Double or float to string of digits (malloc result) - -- ``__env_lock`` - Lock environment list for getenv and setenv - -- ``gvcvt`` - Format double or float as string - -- ``exit`` - End program execution - -- ``getenv`` - Look up environment variable - -- ``labs`` - Long integer absolute value (magnitude) - -- ``ldiv`` - Divide two long integers - -- ``malloc`` - Allocate memory - -- ``realloc`` - Reallocate memory - -- ``free`` - Free previously allocated memory - -- ``mallinfo`` - Get information about allocated memory - -- ``__malloc_lock`` - Lock memory pool for malloc and free - -- ``mbstowcs`` - Minimal multibyte string to wide string converter - -- ``mblen`` - Minimal multibyte length - -- ``mbtowc`` - Minimal multibyte to wide character converter - -- ``qsort`` - Sort an array - -- ``rand`` - Pseudo-random numbers - -- ``strtod`` - String to double or float - -- ``strtol`` - String to long - -- ``strtoul`` - String to unsigned long - -- ``system`` - Execute command string - -- ``wcstombs`` - Minimal wide string to multibyte string converter - -- ``wctomb`` - Minimal wide character to multibyte converter - -Character Type Macros and Functions (ctype.h) -============================================= - -- ``isalnum`` - Alphanumeric character predicate - -- ``isalpha`` - Alphabetic character predicate - -- ``isascii`` - ASCII character predicate - -- ``iscntrl`` - Control character predicate - -- ``isdigit`` - Decimal digit predicate - -- ``islower`` - Lower-case character predicate - -- ``isprint`` - Printable character predicates (isprint, isgraph) - -- ``ispunct`` - Punctuation character predicate - -- ``isspace`` - Whitespace character predicate - -- ``isupper`` - Uppercase character predicate - -- ``isxdigit`` - Hexadecimal digit predicate - -- ``toascii`` - Force integers to ASCII range - -- ``tolower`` - Translate characters to lower case - -- ``toupper`` - Translate characters to upper case - -Input and Output (stdio.h) -========================== - -- ``clearerr`` - Clear file or stream error indicator - -- ``fclose`` - Close a file - -- ``feof`` - Test for end of file - -- ``ferror`` - Test whether read/write error has occurred - -- ``fflush`` - Flush buffered file output - -- ``fgetc`` - Get a character from a file or stream - -- ``fgetpos`` - Record position in a stream or file - -- ``fgets`` - Get character string from a file or stream - -- ``fiprintf`` - Write formatted output to file (integer only) - -- ``fopen`` - Open a file - -- ``fdopen`` - Turn an open file into a stream - -- ``fputc`` - Write a character on a stream or file - -- ``fputs`` - Write a character string in a file or stream - -- ``fread`` - Read array elements from a file - -- ``freopen`` - Open a file using an existing file descriptor - -- ``fseek`` - Set file position - -- ``fsetpos`` - Restore position of a stream or file - -- ``ftell`` - Return position in a stream or file - -- ``fwrite`` - Write array elements from memory to a file or stream - -- ``getc`` - Get a character from a file or stream (macro) - -- ``getchar`` - Get a character from standard input (macro) - -- ``gets`` - Get character string from standard input (obsolete) - -- ``iprintf`` - Write formatted output (integer only) - -- ``mktemp`` - Generate unused file name - -- ``perror`` - Print an error message on standard error - -- ``putc`` - Write a character on a stream or file (macro) - -- ``putchar`` - Write a character on standard output (macro) - -- ``puts`` - Write a character string on standard output - -- ``remove`` - Delete a file's name - -- ``rename`` - Rename a file - -- ``rewind`` - Reinitialize a file or stream - -- ``setbuf`` - Specify full buffering for a file or stream - -- ``setvbuf`` - Specify buffering for a file or stream - -- ``siprintf`` - Write formatted output (integer only) - -- ``printf`` - Write formatted output - -- ``scanf`` - Scan and format input - -- ``tmpfile`` - Create a temporary file - -- ``tmpnam`` - Generate name for a temporary file - -- ``vprintf`` - Format variable argument list - -Strings and Memory (string.h) -============================= - -- ``bcmp`` - Compare two memory areas - -- ``bcopy`` - Copy memory regions - -- ``bzero`` - Initialize memory to zero - -- ``index`` - Search for character in string - -- ``memchr`` - Find character in memory - -- ``memcmp`` - Compare two memory areas - -- ``memcpy`` - Copy memory regions - -- ``memmove`` - Move possibly overlapping memory - -- ``memset`` - Set an area of memory - -- ``rindex`` - Reverse search for character in string - -- ``strcasecmp`` - Compare strings ignoring case - -- ``strcat`` - Concatenate strings - -- ``strchr`` - Search for character in string - -- ``strcmp`` - Character string compare - -- ``strcoll`` - Locale specific character string compare - -- ``strcpy`` - Copy string - -- ``strcspn`` - Count chars not in string - -- ``strerror`` - Convert error number to string - -- ``strlen`` - Character string length - -- ``strlwr`` - Convert string to lower case - -- ``strncasecmp`` - Compare strings ignoring case - -- ``strncat`` - Concatenate strings - -- ``strncmp`` - Character string compare - -- ``strncpy`` - Counted copy string - -- ``strpbrk`` - Find chars in string - -- ``strrchr`` - Reverse search for character in string - -- ``strspn`` - Find initial match - -- ``strstr`` - Find string segment - -- ``strtok`` - Get next token from a string - -- ``strupr`` - Convert string to upper case - -- ``strxfrm`` - Transform string - -Signal Handling (signal.h) -========================== - -- ``raise`` - Send a signal - -- ``signal`` - Specify handler subroutine for a signal - -Time Functions (time.h) -======================= - -- ``asctime`` - Format time as string - -- ``clock`` - Cumulative processor time - -- ``ctime`` - Convert time to local and format as string - -- ``difftime`` - Subtract two times - -- ``gmtime`` - Convert time to UTC (GMT) traditional representation - -- ``localtime`` - Convert time to local representation - -- ``mktime`` - Convert time to arithmetic representation - -- ``strftime`` - Flexible calendar time formatter - -- ``time`` - Get current calendar time (as single number) - -Locale (locale.h) -================= - -- ``setlocale`` - Select or query locale - -Reentrant Versions of Functions -=============================== - -- Equivalent for errno variable: - - ``errno_r`` - XXX - -- Locale functions: - - - ``localeconv_r`` - XXX - - ``setlocale_r`` - XXX - -- Equivalents for stdio variables: - - - ``stdin_r`` - XXX - - ``stdout_r`` - XXX - - ``stderr_r`` - XXX - -- Stdio functions: - - - ``fdopen_r`` - XXX - - ``perror_r`` - XXX - - ``tempnam_r`` - XXX - - ``fopen_r`` - XXX - - ``putchar_r`` - XXX - - ``tmpnam_r`` - XXX - - ``getchar_r`` - XXX - - ``puts_r`` - XXX - - ``tmpfile_r`` - XXX - - ``gets_r`` - XXX - - ``remove_r`` - XXX - - ``vfprintf_r`` - XXX - - ``iprintf_r`` - XXX - - ``rename_r`` - XXX - - ``vsnprintf_r`` - XXX - - ``mkstemp_r`` - XXX - - ``snprintf_r`` - XXX - - ``vsprintf_r`` - XXX - - ``mktemp_t`` - XXX - - ``sprintf_r`` - XXX - -- Signal functions: - - - ``init_signal_r`` - XXX - - ``signal_r`` - XXX - - ``kill_r`` - XXX - - ``_sigtramp_r`` - XXX - - ``raise_r`` - XXX - -- Stdlib functions: - - - ``calloc_r`` - XXX - - ``mblen_r`` - XXX - - ``srand_r`` - XXX - - ``dtoa_r`` - XXX - - ``mbstowcs_r`` - XXX - - ``strtod_r`` - XXX - - ``free_r`` - XXX - - ``mbtowc_r`` - XXX - - ``strtol_r`` - XXX - - ``getenv_r`` - XXX - - ``memalign_r`` - XXX - - ``strtoul_r`` - XXX - - ``mallinfo_r`` - XXX - - ``mstats_r`` - XXX - - ``system_r`` - XXX - - ``malloc_r`` - XXX - - ``rand_r`` - XXX - - ``wcstombs_r`` - XXX - - ``malloc_r`` - XXX - - ``realloc_r`` - XXX - - ``wctomb_r`` - XXX - - ``malloc_stats_r`` - XXX - - ``setenv_r`` - XXX - -- String functions: - - - ``strtok_r`` - XXX - -- System functions: - - - ``close_r`` - XXX - - ``link_r`` - XXX - - ``unlink_r`` - XXX - - ``execve_r`` - XXX - - ``lseek_r`` - XXX - - ``wait_r`` - XXX - - ``fcntl_r`` - XXX - - ``open_r`` - XXX - - ``write_r`` - XXX - - ``fork_r`` - XXX - - ``read_r`` - XXX - - ``fstat_r`` - XXX - - ``sbrk_r`` - XXX - - ``gettimeofday_r`` - XXX - - ``stat_r`` - XXX - - ``getpid_r`` - XXX - - ``times_r`` - XXX - -- Time function: - - - ``asctime_r`` - XXX - -Miscellaneous Macros and Functions -================================== - -- ``unctrl`` - Return printable representation of a character - -Variable Argument Lists -======================= - -- Stdarg (stdarg.h): - - - ``va_start`` - XXX - - ``va_arg`` - XXX - - ``va_end`` - XXX - -- Vararg (varargs.h): - - - ``va_alist`` - XXX - - ``va_start-trad`` - XXX - - ``va_arg-trad`` - XXX - - ``va_end-trad`` - XXX - -Reentrant System Calls -====================== - -- ``open_r`` - XXX - -- ``close_r`` - XXX - -- ``lseek_r`` - XXX - -- ``read_r`` - XXX - -- ``write_r`` - XXX - -- ``fork_r`` - XXX - -- ``wait_r`` - XXX - -- ``stat_r`` - XXX - -- ``fstat_r`` - XXX - -- ``link_r`` - XXX - -- ``unlink_r`` - XXX - -- ``sbrk_r`` - XXX |