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author | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-05-23 16:46:22 -0500 |
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committer | Joel Sherrill <joel.sherrill@oarcorp.com> | 2014-05-23 16:46:49 -0500 |
commit | 36f4cb93ed8f1837658d7dc9b805681b9cb45ec6 (patch) | |
tree | 1ec0dbd803062f13bc37aa7f032efe06187eb2de /schedsim/shell/shared | |
parent | main_dump_all_cpus.c: Return error do not exit (diff) | |
download | rtems-schedsim-36f4cb93ed8f1837658d7dc9b805681b9cb45ec6.tar.bz2 |
Use shared main() and file processor
Diffstat (limited to 'schedsim/shell/shared')
-rw-r--r-- | schedsim/shell/shared/Makefile.am | 1 | ||||
-rw-r--r-- | schedsim/shell/shared/add_commands_stub.c | 26 | ||||
-rw-r--r-- | schedsim/shell/shared/schedsim.c | 172 | ||||
-rw-r--r-- | schedsim/shell/shared/schedsim_shell.h | 2 |
4 files changed, 201 insertions, 0 deletions
diff --git a/schedsim/shell/shared/Makefile.am b/schedsim/shell/shared/Makefile.am index eb41f4f..5bbb770 100644 --- a/schedsim/shell/shared/Makefile.am +++ b/schedsim/shell/shared/Makefile.am @@ -24,6 +24,7 @@ libschedsim_a_CPPFLAGS += -I$(cpukitdir)/posix/inline endif libschedsim_a_SOURCES = +libschedsim_a_SOURCES += schedsim.c libschedsim_a_SOURCES += commands.c libschedsim_a_SOURCES += getopt.c libschedsim_a_SOURCES += lookup_semaphore.c diff --git a/schedsim/shell/shared/add_commands_stub.c b/schedsim/shell/shared/add_commands_stub.c new file mode 100644 index 0000000..d2b1961 --- /dev/null +++ b/schedsim/shell/shared/add_commands_stub.c @@ -0,0 +1,26 @@ +/* + * COPYRIGHT (c) 1989-2013. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#include <newlib/getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> +#include <assert.h> + +#include "shell.h" +#include "rtems_sched.h" + +extern int main_dump_ready_tasks(int argc, char **argv); +extern int main_set_current_cpu(int argc, char **argv); +extern int main_dispatch(int argc, char **argv); + +void add_commands(void) +{ +} diff --git a/schedsim/shell/shared/schedsim.c b/schedsim/shell/shared/schedsim.c new file mode 100644 index 0000000..532fb71 --- /dev/null +++ b/schedsim/shell/shared/schedsim.c @@ -0,0 +1,172 @@ +/* + * COPYRIGHT (c) 1989-2013. + * On-Line Applications Research Corporation (OAR). + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rtems.com/license/LICENSE. + */ + +#include <newlib/getopt.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <ctype.h> + +#include "shell.h" +#include "rtems_sched.h" +#include "schedsim_shell.h" + +/* + * Variables to control global behavior + */ +int verbose = 1; +const char *progname; +const char *scriptname; + +FILE *Script; +int ScriptFileLine = 0; + +/* + * Print program usage message + */ +void usage() +{ + fprintf( + stderr, + "Usage: %s [-v] script\n" + "\n" + " -v - enable verbose output\n", + progname + ); + exit( -1 ); +} + +#define RTEMS_SHELL_MAXIMUM_ARGUMENTS (128) + +int ProcessScript( + FILE *script +) +{ + char buffer[512]; + int sc; + char *cStatus; + char *c; + size_t length; + int argc; + char *argv[RTEMS_SHELL_MAXIMUM_ARGUMENTS]; + rtems_shell_cmd_t *shell_cmd; + + + while ( 1 ) { + cStatus = fgets( buffer, sizeof(buffer), script ); + if ( cStatus == NULL ) + break; + // If the last line does not have a CR, then we don't want to + // arbitrarily clobber an = instead of a \n. + length = strlen(buffer); + if ( buffer[ length - 1] == '\n' ) + buffer[ length - 1] = '\0'; + + if ( verbose ) + printf( "==> %d: %s\n", ++ScriptFileLine, buffer ); + + if ( buffer[0] == '#' ) + continue; + + for ( c = buffer ; *c ; c++ ) { + if (!isblank((int)*c)) + break; + } + + + if (!strcmp(c,"bye") || !strcmp(c,"exit")) { + exit( 0 ); + } + + if (rtems_shell_make_args(c, &argc, argv, RTEMS_SHELL_MAXIMUM_ARGUMENTS)) { + fprintf(stderr, "Error parsing arguments\n" ); + continue; + } + + if ( argc == 0 ) + continue; + + shell_cmd = rtems_shell_lookup_cmd(argv[0]); + if ( !shell_cmd ) { + fprintf(stderr, "%s is unknown command\n", c ); + exit( 1 ); + } + + sc = shell_cmd->command(argc, argv); + if ( sc != 0 ) { + fprintf( stderr, "ERROR: Command %s returned %d\n", argv[0], sc ); + exit( sc ); + } + } +} + +int main( + int argc, + char **argv +) +{ + int sc; + int opt; + + progname = argv[0]; + + while ((opt = getopt(argc, argv, "v")) != -1) { + switch (opt) { + case 'v': verbose = 0; break; + default: /* '?' */ + usage(); + } + } + + if ( optind >= argc ) { + scriptname = "-"; + } else { + scriptname = argv[ optind ]; + } + + if ( !strcmp( scriptname, "-" ) ) { + scriptname = "/dev/stdin"; + } + + if ( verbose ) { + printf( + "Script File : %s\n" + "verbose : %d\n", + scriptname, + verbose + ); + } + + // + // Initialize the command interpreter + // + rtems_shell_initialize_command_set(); + add_commands(); + + // + // Open the script file + // + Script = fopen( scriptname, "r" ); + if ( !Script ) { + fprintf( stderr, "Unable to open script file (%s)\n", scriptname ); + exit( -1 ); + } + + // + // Process the Script + // + sc = ProcessScript( Script ); + + // + // Open the script file + // + (void) fclose( Script ); + + return sc; +} diff --git a/schedsim/shell/shared/schedsim_shell.h b/schedsim/shell/shared/schedsim_shell.h index 15685bc..f094a52 100644 --- a/schedsim/shell/shared/schedsim_shell.h +++ b/schedsim/shell/shared/schedsim_shell.h @@ -24,6 +24,8 @@ extern "C" { #endif +void add_commands(void); + #define CHECK_RTEMS_IS_UP() \ do { \ if ( _System_state_Current != SYSTEM_STATE_UP ) { \ |