FreeCalypso > hg > freecalypso-sw
changeset 45:16315ed6401a
init-script logic implemented in fc-xram
author | Michael Spacefalcon <msokolov@ivan.Harhan.ORG> |
---|---|
date | Mon, 17 Jun 2013 08:15:30 +0000 |
parents | 5ca0ad4003a0 |
children | eb97cfe5e31a |
files | loadtools/Makefile loadtools/clmain.c loadtools/initscript.c loadtools/ltmain.c |
diffstat | 4 files changed, 132 insertions(+), 4 deletions(-) [+] |
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--- a/loadtools/Makefile Mon Jun 17 07:32:29 2013 +0000 +++ b/loadtools/Makefile Mon Jun 17 08:15:30 2013 +0000 @@ -12,8 +12,9 @@ ltdump.o ltexit.o ltmain.o ltpassthru.o ltscript.o romload.o \ sercomm.o srecreader.o tpinterf.o tpinterf2.o -XRAM_OBJS= chainload.o clmain.o defpath.o hexdecode.o hwparam.o romload.o \ - sercomm.o srecreader.o tpinterf.o ttypassthru.o +XRAM_OBJS= chainload.o clmain.o defpath.o hexdecode.o hwparam.o \ + initscript.o romload.o sercomm.o srecreader.o tpinterf.o \ + ttypassthru.o all: ${PROGS}
--- a/loadtools/clmain.c Mon Jun 17 07:32:29 2013 +0000 +++ b/loadtools/clmain.c Mon Jun 17 08:15:30 2013 +0000 @@ -14,6 +14,7 @@ extern struct srecreader iramimage; extern char default_loadagent_image[]; extern struct srecreader xramimage; +extern char hw_init_script[]; main(argc, argv) char **argv; @@ -54,7 +55,12 @@ /* loadagent should be running now */ if (tpinterf_pass_output(1) < 0) exit(1); - /* hw_init_script execution will go here */ + if (hw_init_script[0]) { + printf("Executing init script %s\n", hw_init_script); + c = exec_init_script(hw_init_script); + if (c) + exit(1); + } printf("Sending XRAM image to loadagent\n"); perform_chain_load(); tty_passthru();
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/loadtools/initscript.c Mon Jun 17 08:15:30 2013 +0000 @@ -0,0 +1,121 @@ +/* + * This module has been copied from ltscript.c, ltdispatch.c and ltpassthru.c: + * here we implement the init-script functionality for fc-xram. + */ + +#include <sys/param.h> +#include <stdio.h> +#include <string.h> +#include <strings.h> +#include <stdlib.h> + +extern char default_helpers_dir[]; + +static +loadagent_cmd(argc, argv) + char **argv; +{ + if (tpinterf_make_cmd(argv) < 0) { + fprintf(stderr, "error: unable to form target command\n"); + return(-1); + } + if (tpinterf_send_cmd() < 0) + return(-1); + return tpinterf_pass_output(1); +} + +static struct cmdtab { + char *cmd; + int minargs; + int maxargs; + int (*func)(); +} cmdtab[] = { + {"w8", 2, 2, loadagent_cmd}, + {"w16", 2, 2, loadagent_cmd}, + {"w32", 2, 2, loadagent_cmd}, + {0, 0, 0, 0} +}; + +static +dispatch_cmd(cmd) + char *cmd; +{ + char *argv[10]; + char *cp, **ap; + struct cmdtab *tp; + + for (cp = cmd; isspace(*cp); cp++) + ; + if (!*cp || *cp == '#') + return(0); + printf("init-script command: %s\n", cp); + argv[0] = cp; + while (*cp && !isspace(*cp)) + cp++; + if (*cp) + *cp++ = '\0'; + for (tp = cmdtab; tp->cmd; tp++) + if (!strcmp(tp->cmd, argv[0])) + break; + if (!tp->func) { + fprintf(stderr, "error: no such command\n"); + return(-1); + } + for (ap = argv + 1; ; ) { + while (isspace(*cp)) + cp++; + if (!*cp || *cp == '#') + break; + if (ap - argv - 1 > tp->maxargs) { + fprintf(stderr, "error: too many arguments\n"); + return(-1); + } + *ap++ = cp; + while (*cp && !isspace(*cp)) + cp++; + if (*cp) + *cp++ = '\0'; + } + if (ap - argv - 1 < tp->minargs) { + fprintf(stderr, "error: too few arguments\n"); + return(-1); + } + *ap = 0; + return tp->func(ap - argv, argv); +} + +exec_init_script(script_name) + char *script_name; +{ + char pathbuf[MAXPATHLEN], *openfname; + FILE *f; + char linebuf[512], *cp; + int lineno, retval = 0; + + if (index(script_name, '/')) + openfname = script_name; + else { + sprintf(pathbuf, "%s/%s", default_helpers_dir, script_name); + openfname = pathbuf; + } + f = fopen(openfname, "r"); + if (!f) { + perror(openfname); + return(-1); + } + for (lineno = 1; fgets(linebuf, sizeof linebuf, f); lineno++) { + cp = index(linebuf, '\n'); + if (!cp) { + fprintf(stderr, "%s line %d: missing newline\n", + openfname, lineno); + fclose(f); + return(-1); + } + *cp = '\0'; + retval = dispatch_cmd(linebuf); + if (retval) + break; + } + fclose(f); + return(retval); +}
--- a/loadtools/ltmain.c Mon Jun 17 07:32:29 2013 +0000 +++ b/loadtools/ltmain.c Mon Jun 17 08:15:30 2013 +0000 @@ -55,7 +55,7 @@ if (tpinterf_pass_output(1) < 0) exit(1); putchar('\n'); - if (hw_init_script) { + if (hw_init_script[0]) { printf("Executing init script %s\n", hw_init_script); loadtool_exec_script(hw_init_script); }