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authordos-reis <gdr@axiomatics.org>2009-09-30 04:40:18 +0000
committerdos-reis <gdr@axiomatics.org>2009-09-30 04:40:18 +0000
commit505e209e5bc209a9ee7518da0f70124d25572789 (patch)
treef5cd9c203ba8a5a865f66afadd204a94f0d09474 /src/sman
parent808c5e28c0e8bc7a397eb2ffd1e77ee7a53061a6 (diff)
downloadopen-axiom-505e209e5bc209a9ee7518da0f70124d25572789.tar.gz
* sman/sman.c (fix_env): Simplify.
(exec_command_env): Lose second parameter. (fork_Axiom): Take a new parameter. (start_the_Axiom): Adjust. (main): Likewise. * interp/int-top.boot (printFirstPrompt?): New. (SpadInterpretStream): Use it. * driver/utils.h (openaxiom_allocate_command_argv): Declare. * driver/utils.c (openaxiom_allocate_command_argv): Define. * driver/Makefile.in (open-axiom$(EXEEXT)): Link statically.
Diffstat (limited to 'src/sman')
-rw-r--r--src/sman/sman.c64
1 files changed, 27 insertions, 37 deletions
diff --git a/src/sman/sman.c b/src/sman/sman.c
index 0b2cc8e6..0dcbcbbb 100644
--- a/src/sman/sman.c
+++ b/src/sman/sman.c
@@ -64,21 +64,21 @@ static void set_up_defaults(void);
static void process_options(openaxiom_command*, int, char**);
static void death_handler(int);
static void sman_catch_signals(void);
-static void fix_env(char** , int);
+static void fix_env(int);
static void init_term_io(void);
static char* strPrefix(char* , char*);
static void check_spad_proc(char* , char*);
static void clean_up_old_sockets(void);
static SpadProcess* fork_you(int);
-static void exec_command_env(char* , char**);
+static void exec_command_env(char*);
static SpadProcess* spawn_of_hell(char* , int);
static void start_the_spadclient(void);
static void start_the_local_spadclient(void);
static void start_the_session_manager(void);
static void start_the_hypertex(void);
static void start_the_graphics(void);
-static void fork_Axiom(void);
-static void start_the_Axiom(char**);
+static void fork_Axiom(openaxiom_command*);
+static void start_the_Axiom(openaxiom_command*);
static void clean_up_sockets(void);
static void clean_hypertex_socket(void);
static void read_from_spad_io(int);
@@ -90,6 +90,9 @@ static void kill_all_children(void);
static void clean_up_terminal(void);
static void monitor_children(void);
+/* System defined pointer to array or environment variables. */
+extern char** environ;
+
char *ws_path; /* location of the core executable */
int start_clef; /* start clef under spad */
int start_graphics; /* start the viewman */
@@ -140,7 +143,6 @@ unsigned char _INTR, _QUIT, _ERASE, _KILL, _EOF, _EOL, _RES1, _RES2;
int ptsNum, ptcNum;
char ptsPath[20];
-char **new_envp; /* new environment for the core executable */
int child_pid; /* child's process id */
struct termios oldbuf; /* the original settings */
struct termios childbuf; /* terminal structure for user i/o */
@@ -300,18 +302,12 @@ sman_catch_signals(void)
}
static void
-fix_env(char **envp, int spadnum)
+fix_env(int spadnum)
{
- int len, i;
- char *sn;
- for(len = 0; envp[len] != NULL; len++);
- new_envp = (char **) malloc((len + 3) * sizeof(char *));
- new_envp[0] = "SPADSERVER=TRUE";
- sn = (char *) malloc(20 * sizeof(char));
- sprintf(sn, "SPADNUM=%d", spadnum);
- new_envp[1] = sn;
- for(i=0; i<=len; i++)
- new_envp[i+2] = envp[i];
+ char sn[20];
+ sprintf(sn, "%d", spadnum);
+ oa_setenv("SPADNUM", sn);
+ oa_setenv("SPADSERVER", "TRUE");
}
static void
@@ -407,11 +403,11 @@ fork_you(int death_action)
}
static void
-exec_command_env(char *command,char ** env)
+exec_command_env(char *command)
{
char new_command[512];
sprintf(new_command, "exec %s", command);
- execle("/bin/sh","/bin/sh", "-c", new_command, (char*)NULL, env);
+ execle("/bin/sh","/bin/sh", "-c", new_command, (char*)NULL, environ);
}
static SpadProcess *
@@ -422,7 +418,7 @@ spawn_of_hell(char *command, int death_action)
proc->command = command;
return proc;
}
- exec_command_env(command, new_envp);
+ exec_command_env(command);
return NULL;
}
@@ -487,10 +483,8 @@ start_the_graphics(void)
/* Start the core executable session in a separate process, */
/* using a pseudo-terminal to catch all input and output */
static void
-fork_Axiom(void)
+fork_Axiom(openaxiom_command* cmd)
{
- char augmented_ws_path[256]; /* will append directory path */
- char *tmp_pointer;
SpadProcess *proc;
proc = fork_you(Die);
@@ -542,22 +536,18 @@ fork_Axiom(void)
perror("setting the term buffer");
exit(-1);
}
- strcpy(augmented_ws_path,ws_path); /* write the name */
- strcat(augmented_ws_path," "); /* space */
- strcat(augmented_ws_path,ws_path); /* name again */
- tmp_pointer = (char *)
- strrchr(augmented_ws_path,'/'); /*pointer to last / */
- *(++tmp_pointer) = '\0';
- exec_command_env(augmented_ws_path, new_envp);
-
- /* fprintf(stderr, "Cannot execute the %s system.\n", ws_path); */
- exit(0);
+ /* Tell the Core that it is being invoked in server mode. */
+ openaxiom_allocate_command_argv(cmd, 2);
+ cmd->core_argv[0] =
+ openaxiom_make_path_for(cmd->root_dir, openaxiom_core_driver);
+ cmd->core_argv[1] = "--role=server";
+ openaxiom_execute_core(cmd, openaxiom_core_driver);
}
}
static void
-start_the_Axiom(char **envp)
+start_the_Axiom(openaxiom_command* cmd)
{
server_num = make_server_number();
clean_up_old_sockets();
@@ -569,8 +559,8 @@ start_the_Axiom(char **envp)
perror("start_the_Axiom: ptyopen failed");
exit(-1);
}
- fix_env(envp, server_num);
- fork_Axiom();
+ fix_env(server_num);
+ fork_Axiom(cmd);
close(ptsNum);
}
@@ -777,7 +767,7 @@ monitor_children(void)
}
int
-main(int argc, char *argv[],char *envp[])
+main(int argc, char *argv[])
{
openaxiom_command command = { };
command.root_dir = openaxiom_get_systemdir(argc, argv);
@@ -788,7 +778,7 @@ main(int argc, char *argv[],char *envp[])
bsdSignal(SIGINT, SIG_IGN,RestartSystemCalls);
init_term_io();
init_spad_process_list();
- start_the_Axiom(envp);
+ start_the_Axiom(&command);
if (open_server(SessionIOName) == -2) {
fprintf(stderr, "Fatal error opening I/O socket\n");
clean_up_sockets();