flash_v2: packages/language/c/libc/current/src/support/mainthread.cxx annotate

annotate packages/language/c/libc/current/src/support/mainthread.cxx @ 64:c38311975d4f ecos-sw-2000-01-28

Merge from eCos master repository on 2000-01-28-04:28:11-GMT

author	jlarmour
date	Fri, 28 Jan 2000 04:59:39 +0000
parents	41bd4f3a90de
children	bf00f99aec69

rev	line source
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	1 //=======================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	2 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	3 // mainthread.cxx
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	4 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	5 // Support for startup of ISO C environment
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	6 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	7 //========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	8 //####COPYRIGHTBEGIN####
64 c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	9 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	10 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	11 // The contents of this file are subject to the Red Hat eCos Public License
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	12 // Version 1.0 (the "License"); you may not use this file except in
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	13 // compliance with the License. You may obtain a copy of the License at
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	14 // http://sourceware.cygnus.com/ecos
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	15 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	16 // Software distributed under the License is distributed on an
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	17 // basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See the
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	18 // License for the specific language governing rights and limitations under
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	19 // the License.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	20 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	21 // The Original Code is eCos - Embedded Configurable Operating System,
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	22 // released September 30, 1998.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	23 //
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	24 // The Initial Developer of the Original Code is Red Hat.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	25 // Portions created by Red Hat are
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	26 // Copyright (C) 1998, 1999, 2000 Red Hat, Inc.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	27 // All Rights Reserved.
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	28 // -------------------------------------------
c38311975d4f Merge from eCos master repository on 2000-01-28-04:28:11-GMT jlarmour parents: 44 diff changeset	29 //
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	30 //####COPYRIGHTEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	31 //========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	32 //#####DESCRIPTIONBEGIN####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	33 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	34 // Author(s): jlarmour
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	35 // Contributors: jlarmour
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	36 // Date: 1999-01-21
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	37 // Purpose: Provides a thread object to call into a user-supplied
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	38 // main()
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	39 // Description: Here we define the thread object that calls
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	40 // cyg_libc_invoke_main() which in turn will invoke
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	41 // the user-supplied main() entry point function (or
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	42 // alternatively the dummy empty one supplied by eCos)
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	43 // Usage: Both the stack (cyg_libc_main_stack) and the thread
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	44 // (cyg_libc_main_thread) can be overriden if you provide
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	45 // your own symbols with those names. In the case of the
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	46 // stack obviously you need to ensure
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	47 // CYGNUM_LIBC_MAIN_STACK_SIZE corresponds to your own
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	48 // stack.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	49 // The thread object is also available externally if you
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	50 // want to control it (suspend/resume/etc.) either by
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	51 // extern Cyg_Thread cyg_libc_main_thread; from C++, using
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	52 // the kernel C++ API, or
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	53 // extern cyg_handle_t cyg_libc_main_thread; from C using
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	54 // the kernel C API.
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	55 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	56 //####DESCRIPTIONEND####
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	57 //
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	58 //========================================================================
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	59
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	60 // CONFIGURATION
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	61
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	62 #include <pkgconf/libc.h> // C library configuration
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	63
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	64 #ifdef CYGSEM_LIBC_STARTUP_MAIN_THREAD
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	65
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	66 // INCLUDES
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	67
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	68 #include <cyg/infra/cyg_type.h> // Common type definitions and support
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	69 #include <pkgconf/kernel.h> // eCos kernel configuration
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	70 #include <cyg/kernel/thread.hxx> // eCos thread support
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	71 #include <cyg/kernel/thread.inl>
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	72 #include <cyg/hal/hal_arch.h> // for CYGNUM_HAL_STACK_SIZE_TYPICAL
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	73
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	74
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	75 // EXTERNS
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	76
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	77 #ifdef CYGSEM_LIBC_INVOKE_DEFAULT_STATIC_CONSTRUCTORS
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	78 extern cyg_bool cyg_hal_stop_constructors;
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	79 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	80
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	81 // FUNCTION PROTOTYPES
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	82
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	83 externC void
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	84 cyg_libc_invoke_main( CYG_ADDRWORD );
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	85
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	86 // STATICS
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	87
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	88 #ifdef CYGSEM_LIBC_INVOKE_DEFAULT_STATIC_CONSTRUCTORS
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	89 class cyg_libc_dummy_constructor_class {
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	90 public:
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	91 cyg_libc_dummy_constructor_class(void) { ++cyg_hal_stop_constructors; }
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	92 };
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	93
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	94 static cyg_libc_dummy_constructor_class cyg_libc_dummy_constructor_obj
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	95 CYG_INIT_PRIORITY(PREDEFAULT);
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	96 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	97
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	98 #ifdef CYGSEM_LIBC_MAIN_STACK_FROM_SYSTEM
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	99
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	100 // override stack size on some platforms
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	101 #ifdef CYGNUM_HAL_STACK_SIZE_TYPICAL
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	102 # if CYGNUM_LIBC_MAIN_DEFAULT_STACK_SIZE < CYGNUM_HAL_STACK_SIZE_TYPICAL
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	103 # undef CYGNUM_LIBC_MAIN_DEFAULT_STACK_SIZE
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	104 # define CYGNUM_LIBC_MAIN_DEFAULT_STACK_SIZE CYGNUM_HAL_STACK_SIZE_TYPICAL
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	105 # endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	106 #endif
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	107
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	108 static cyg_uint8 cyg_libc_main_stack[ CYGNUM_LIBC_MAIN_DEFAULT_STACK_SIZE ];
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	109
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	110 #else // !ifdef CYGSEM_LIBC_MAIN_STACK_FROM_SYSTEM
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	111
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	112 extern char *cyg_libc_main_stack;
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	113 extern int cyg_libc_main_stack_size;
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	114
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	115 #endif // !ifdef CYGSEM_LIBC_MAIN_STACK_FROM_SYSTEM
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	116
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	117 // GLOBALS
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	118
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	119 // let the main thread be global so people can play with it (e.g. suspend
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	120 // or resume etc.) if that's what they want to do
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	121 Cyg_Thread cyg_libc_main_thread CYGBLD_ATTRIB_INIT_PRI(CYG_INIT_LIBC) =
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	122 Cyg_Thread(CYGNUM_LIBC_MAIN_THREAD_PRIORITY,
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	123 &cyg_libc_invoke_main, (CYG_ADDRWORD) 0,
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	124 "main",
44 41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	125 (CYG_ADDRESS) &cyg_libc_main_stack[0],
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	126 #ifdef CYGSEM_LIBC_MAIN_STACK_FROM_SYSTEM
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	127 CYGNUM_LIBC_MAIN_DEFAULT_STACK_SIZE
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	128 #else
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	129 cyg_libc_main_stack_size
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	130 #endif
41bd4f3a90de Merge from eCos master repository on 1999-10-08-07:47:04-BST jlarmour parents: 2 diff changeset	131 );
2 443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	132
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	133 #endif // ifdef CYGSEM_LIBC_STARTUP_MAIN_THREAD
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	134
443894e2e912 Block commit of eCos version 1.2.1 jlarmour parents: diff changeset	135 // EOF mainthread.cxx

Mercurial > flash_v2

annotate packages/language/c/libc/current/src/support/mainthread.cxx @ 64:c38311975d4f ecos-sw-2000-01-28