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bldcfg.c
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bldcfg.c
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/* BLDCFG.C (c) Copyright Roger Bowler, 1999-2009 */
/* ESA/390 Configuration Builder */
/* Interpretive Execution - (c) Copyright Jan Jaeger, 1999-2009 */
/*-------------------------------------------------------------------*/
/* This module builds the configuration tables for the Hercules */
/* ESA/390 emulator. It reads information about the processors */
/* and I/O devices from a configuration file. It allocates */
/* main storage and expanded storage, initializes control blocks, */
/* and creates detached threads to handle console attention */
/* requests and to maintain the TOD clock and CPU timers. */
/*-------------------------------------------------------------------*/
/*-------------------------------------------------------------------*/
/* Additional credits: */
/* TOD clock offset contributed by Jay Maynard */
/* Dynamic device attach/detach by Jan Jaeger */
/* OSTAILOR parameter by Jay Maynard */
/* PANRATE parameter by Reed H. Petty */
/* CPUPRIO parameter by Jan Jaeger */
/* HERCPRIO, TODPRIO, DEVPRIO parameters by Mark L. Gaubatz */
/* z/Architecture support - (c) Copyright Jan Jaeger, 1999-2009 */
/* $(DEFSYM) symbol substitution support by Ivan Warren */
/* Patch for ${var=def} symbol substitution (hax #26), */
/* and INCLUDE <filename> support (modified hax #27), */
/* contributed by Enrico Sorichetti based on */
/* original patches by "Hackules" */
/*-------------------------------------------------------------------*/
#include "hstdinc.h"
#if !defined(_BLDCFG_C_)
#define _BLDCFG_C_
#endif
#if !defined(_HENGINE_DLL_)
#define _HENGINE_DLL_
#endif
#include "hercules.h"
#include "devtype.h"
#include "opcode.h"
#include "hostinfo.h"
#if defined(OPTION_FISHIO)
#include "w32chan.h"
#endif // defined(OPTION_FISHIO)
#if defined( OPTION_TAPE_AUTOMOUNT )
#include "tapedev.h"
#endif
#if !defined(_GEN_ARCH)
#if defined(_ARCHMODE3)
#define _GEN_ARCH _ARCHMODE3
#include "bldcfg.c"
#undef _GEN_ARCH
#endif
#if defined(_ARCHMODE2)
#define _GEN_ARCH _ARCHMODE2
#include "bldcfg.c"
#undef _GEN_ARCH
#endif
typedef struct _DEVARRAY
{
U16 cuu1;
U16 cuu2;
} DEVARRAY;
typedef struct _DEVNUMSDESC
{
BYTE lcss;
DEVARRAY *da;
} DEVNUMSDESC;
/*-------------------------------------------------------------------*/
/* Static data areas */
/*-------------------------------------------------------------------*/
#define MAX_INC_LEVEL 8 /* Maximum nest level */
static int inc_level; /* Current nesting level */
// following commented out ISW 20061009 : Not referenced anywhere.
// static int inc_fname[MAX_INC_LEVEL]; /* filename (base or incl) */
static int inc_stmtnum[MAX_INC_LEVEL]; /* statement number */
static int inc_ignore_errors = 0; /* 1==ignore include errors */
#ifdef EXTERNALGUI
static char buf[1024]; /* Config statement buffer */
#else /*!EXTERNALGUI*/
static char buf[256]; /* Config statement buffer */
#endif /*EXTERNALGUI*/
static char *keyword; /* -> Statement keyword */
static char *operand; /* -> First argument */
static int addargc; /* Number of additional args */
static char *addargv[MAX_ARGS]; /* Additional argument array */
/*-------------------------------------------------------------------*/
/* Subroutine to parse an argument string. The string that is passed */
/* is modified in-place by inserting null characters at the end of */
/* each argument found. The returned array of argument pointers */
/* then points to each argument found in the original string. Any */
/* argument that begins with '#' comment indicator causes early */
/* termination of the parsing and is not included in the count. Any */
/* argument found that starts with a quote or apostrophe causes */
/* all characters up to the next quote or apostrophe to be */
/* included as part of that argument. The quotes/apostrophes them- */
/* selves are not considered part of any argument and are ignored. */
/* p Points to string to be parsed. */
/* maxargc Maximum allowable number of arguments. (Prevents */
/* overflowing the pargv array) */
/* pargv Pointer to buffer for argument pointer array. */
/* pargc Pointer to number of arguments integer result. */
/* Returns number of arguments found. (same value as at *pargc) */
/*-------------------------------------------------------------------*/
DLL_EXPORT int parse_args (char* p, int maxargc, char** pargv, int* pargc)
{
for (*pargc = 0; *pargc < MAX_ARGS; ++*pargc) addargv[*pargc] = NULL;
*pargc = 0;
*pargv = NULL;
while (*p && *pargc < maxargc)
{
while (*p && isspace(*p)) p++; // find start of arg
if (!*p) break; // give up if no arg present
if (*p == '#') break; // stop on comments
*pargv = p; ++*pargc; // count new arg
while (*p && !isspace(*p) && *p != '\"' && *p != '\'') p++;
if (!*p) break; // find end of arg
if (*p == '\"' || *p == '\'')
{
char delim = *p;
if (p == *pargv) *pargv = p+1;
while (*++p && *p != delim) {}; if (!*p) break; // find end of quoted string
}
*p++ = 0; // mark end of arg
pargv++; // next arg ptr
}
return *pargc;
}
void delayed_exit (int exit_code)
{
/* Delay exiting is to give the system
* time to display the error message. */
fflush(stderr);
fflush(stdout);
usleep(100000);
// hdl_shut();
do_shutdown();
fflush(stderr);
fflush(stdout);
usleep(100000);
exit(exit_code);
}
/* storage configuration routine. To be moved *JJ */
static void config_storage(unsigned mainsize, unsigned xpndsize)
{
int off;
/* Obtain main storage */
sysblk.mainsize = mainsize * 1024 * 1024ULL;
sysblk.mainstor = calloc((size_t)(sysblk.mainsize + 8192), 1);
if (sysblk.mainstor != NULL)
sysblk.main_clear = 1;
else
sysblk.mainstor = malloc((size_t)(sysblk.mainsize + 8192));
if (sysblk.mainstor == NULL)
{
logmsg(_("HHCCF031S Cannot obtain %dMB main storage: %s\n"),
mainsize, strerror(errno));
delayed_exit(1);
}
/* Trying to get mainstor aligned to the next 4K boundary - Greg */
off = (uintptr_t)sysblk.mainstor & 0xFFF;
sysblk.mainstor += off ? 4096 - off : 0;
/* Obtain main storage key array */
sysblk.storkeys = calloc((size_t)(sysblk.mainsize / STORAGE_KEY_UNITSIZE), 1);
if (sysblk.storkeys == NULL)
{
sysblk.main_clear = 0;
sysblk.storkeys = malloc((size_t)(sysblk.mainsize / STORAGE_KEY_UNITSIZE));
}
if (sysblk.storkeys == NULL)
{
logmsg(_("HHCCF032S Cannot obtain storage key array: %s\n"),
strerror(errno));
delayed_exit(1);
}
/* Initial power-on reset for main storage */
storage_clear();
#if 0 /*DEBUG-JJ-20/03/2000*/
/* Mark selected frames invalid for debugging purposes */
for (i = 64 ; i < (sysblk.mainsize / STORAGE_KEY_UNITSIZE); i += 2)
if (i < (sysblk.mainsize / STORAGE_KEY_UNITSIZE) - 64)
sysblk.storkeys[i] = STORKEY_BADFRM;
else
sysblk.storkeys[i++] = STORKEY_BADFRM;
#endif
if (xpndsize != 0)
{
#ifdef _FEATURE_EXPANDED_STORAGE
/* Obtain expanded storage */
sysblk.xpndsize = xpndsize * (1024*1024 / XSTORE_PAGESIZE);
sysblk.xpndstor = calloc(sysblk.xpndsize, XSTORE_PAGESIZE);
if (sysblk.xpndstor)
sysblk.xpnd_clear = 1;
else
sysblk.xpndstor = malloc((size_t)sysblk.xpndsize * XSTORE_PAGESIZE);
if (sysblk.xpndstor == NULL)
{
logmsg(_("HHCCF033S Cannot obtain %dMB expanded storage: "
"%s\n"),
xpndsize, strerror(errno));
delayed_exit(1);
}
/* Initial power-on reset for expanded storage */
xstorage_clear();
#else /*!_FEATURE_EXPANDED_STORAGE*/
logmsg(_("HHCCF034W Expanded storage support not installed\n"));
#endif /*!_FEATURE_EXPANDED_STORAGE*/
} /* end if(sysblk.xpndsize) */
}
#if defined( OPTION_TAPE_AUTOMOUNT )
/*-------------------------------------------------------------------*/
/* Add directory to AUTOMOUNT allowed/disallowed directories list */
/* */
/* Input: tamdir pointer to work character array of at least */
/* MAX_PATH size containing an allowed/disallowed */
/* directory specification, optionally prefixed */
/* with the '+' or '-' indicator. */
/* */
/* ppTAMDIR address of TAMDIR ptr that upon successful */
/* completion is updated to point to the TAMDIR */
/* entry that was just successfully added. */
/* */
/* Output: upon success, ppTAMDIR is updated to point to the TAMDIR */
/* entry just added. Upon error, ppTAMDIR is set to NULL and */
/* the original input character array is set to the inter- */
/* mediate value being processed when the error occurred. */
/* */
/* Returns: 0 == success */
/* 1 == unresolvable path */
/* 2 == path inaccessible */
/* 3 == conflict w/previous */
/* 4 == duplicates previous */
/* 5 == out of memory */
/* */
/*-------------------------------------------------------------------*/
DLL_EXPORT int add_tamdir( char *tamdir, TAMDIR **ppTAMDIR )
{
int rc, rej = 0;
char dirwrk[ MAX_PATH ] = {0};
*ppTAMDIR = NULL;
if (*tamdir == '-')
{
rej = 1;
memmove (tamdir, tamdir+1, MAX_PATH);
}
else if (*tamdir == '+')
{
rej = 0;
memmove (tamdir, tamdir+1, MAX_PATH);
}
/* Convert tamdir to absolute path ending with a slash */
#if defined(_MSVC_)
/* (expand any embedded %var% environment variables) */
rc = expand_environ_vars( tamdir, dirwrk, MAX_PATH );
if (rc == 0)
strlcpy (tamdir, dirwrk, MAX_PATH);
#endif
if (!realpath( tamdir, dirwrk ))
return (1); /* ("unresolvable path") */
strlcpy (tamdir, dirwrk, MAX_PATH);
/* Verify that the path is valid */
if (access( tamdir, R_OK | W_OK ) != 0)
return (2); /* ("path inaccessible") */
/* Append trailing path separator if needed */
rc = strlen( tamdir );
if (tamdir[rc-1] != *PATH_SEP)
strlcat (tamdir, PATH_SEP, MAX_PATH);
/* Check for duplicate/conflicting specification */
for (*ppTAMDIR = sysblk.tamdir;
*ppTAMDIR;
*ppTAMDIR = (*ppTAMDIR)->next)
{
if (strfilenamecmp( tamdir, (*ppTAMDIR)->dir ) == 0)
{
if ((*ppTAMDIR)->rej != rej)
return (3); /* ("conflict w/previous") */
else
return (4); /* ("duplicates previous") */
}
}
/* Allocate new AUTOMOUNT directory entry */
*ppTAMDIR = malloc( sizeof(TAMDIR) );
if (!*ppTAMDIR)
return (5); /* ("out of memory") */
/* Fill in the new entry... */
(*ppTAMDIR)->dir = strdup (tamdir);
(*ppTAMDIR)->len = strlen (tamdir);
(*ppTAMDIR)->rej = rej;
(*ppTAMDIR)->next = NULL;
/* Add new entry to end of existing list... */
if (sysblk.tamdir == NULL)
sysblk.tamdir = *ppTAMDIR;
else
{
TAMDIR *pTAMDIR = sysblk.tamdir;
while (pTAMDIR->next)
pTAMDIR = pTAMDIR->next;
pTAMDIR->next = *ppTAMDIR;
}
/* Use first allowable dir as default */
if (rej == 0 && sysblk.defdir == NULL)
sysblk.defdir = (*ppTAMDIR)->dir;
return (0); /* ("success") */
}
#endif /* OPTION_TAPE_AUTOMOUNT */
/*-------------------------------------------------------------------*/
/* Subroutine to read a statement from the configuration file */
/* The statement is then parsed into keyword, operand, and */
/* additional arguments. The output values are: */
/* keyword Points to first word of statement */
/* operand Points to second word of statement */
/* addargc Contains number of additional arguments */
/* addargv An array of pointers to each additional argument */
/* Returns 0 if successful, -1 if end of file */
/*-------------------------------------------------------------------*/
static int read_config (char *fname, FILE *fp)
{
int i; /* Array subscript */
int c; /* Character work area */
int stmtlen; /* Statement length */
#if defined( OPTION_ENHANCED_CONFIG_SYMBOLS )
int inc_dollar; /* >=0 Ndx of dollar */
int inc_lbrace; /* >=0 Ndx of lbrace + 1 */
int inc_colon; /* >=0 Ndx of colon */
int inc_equals; /* >=0 Ndx of equals */
char *inc_envvar; /* ->Environment variable */
#endif // defined( OPTION_ENHANCED_CONFIG_SYMBOLS )
int lstarted; /* Indicate if non-whitespace*/
/* has been seen yet in line */
char *cnfline; /* Pointer to copy of buffer */
#if defined(OPTION_CONFIG_SYMBOLS)
char *buf1; /* Pointer to resolved buffer*/
#endif /*defined(OPTION_CONFIG_SYMBOLS)*/
#if defined( OPTION_ENHANCED_CONFIG_SYMBOLS )
inc_dollar = -1;
inc_lbrace = -1;
inc_colon = -1;
inc_equals = -1;
#endif // defined( OPTION_ENHANCED_CONFIG_SYMBOLS )
while (1)
{
/* Increment statement number */
inc_stmtnum[inc_level]++;
/* Read next statement from configuration file */
for (stmtlen = 0, lstarted = 0; ;)
{
/* Read character from configuration file */
c = fgetc(fp);
/* Check for I/O error */
if (ferror(fp))
{
logmsg(_("HHCCF001S Error reading file %s line %d: %s\n"),
fname, inc_stmtnum[inc_level], strerror(errno));
delayed_exit(1);
}
/* Check for end of file */
if (stmtlen == 0 && (c == EOF || c == '\x1A'))
return -1;
/* Check for end of line */
if (c == '\n' || c == EOF || c == '\x1A')
break;
/* Ignore nulls and carriage returns */
if (c == '\0' || c == '\r') continue;
/* Check if it is a white space and no other character yet */
if(!lstarted && isspace(c)) continue;
lstarted=1;
/* Check that statement does not overflow buffer */
if (stmtlen >= (int)(sizeof(buf) - 1))
{
logmsg(_("HHCCF002S File %s line %d is too long\n"),
fname, inc_stmtnum[inc_level]);
delayed_exit(1);
}
#if defined( OPTION_ENHANCED_CONFIG_SYMBOLS )
/* inc_dollar already processed? */
if (inc_dollar >= 0)
{
/* Left brace already processed? */
if (inc_lbrace >= 0)
{
/* End of variable spec? */
if (c == '}')
{
/* Terminate it */
buf[stmtlen] = '\0';
/* Terminate var name if we have a inc_colon specifier */
if (inc_colon >= 0)
{
buf[inc_colon] = '\0';
}
/* Terminate var name if we have a default value */
if (inc_equals >= 0)
{
buf[inc_equals] = '\0';
}
/* Reset statement index to start of variable */
stmtlen = inc_dollar;
/* Get variable value */
inc_envvar = getenv (&buf[inc_lbrace]);
/* Variable unset? */
if (inc_envvar == NULL)
{
/* Substitute default if specified */
if (inc_equals >= 0)
{
inc_envvar = &buf[inc_equals+1];
}
}
else // (environ variable defined)
{
/* Have ":=" specification? */
if (/*inc_colon >= 0 && */inc_equals >= 0)
{
/* Substitute default if value is NULL */
if (strlen (inc_envvar) == 0)
{
inc_envvar = &buf[inc_equals+1];
}
}
}
/* Have a value? (environment or default) */
if (inc_envvar != NULL)
{
/* Check that statement does not overflow buffer */
if (stmtlen+strlen(inc_envvar) >= sizeof(buf) - 1)
{
logmsg(_("HHCCF002S File %s line %d is too long\n"),
fname, inc_stmtnum[inc_level]);
delayed_exit(1);
}
/* Copy to buffer and update index */
stmtlen += sprintf (&buf[stmtlen], "%s", inc_envvar);
}
/* Reset indexes */
inc_equals = -1;
inc_colon = -1;
inc_lbrace = -1;
inc_dollar = -1;
continue;
}
else if (c == ':' && inc_colon < 0 && inc_equals < 0)
{
/* Remember possible start of default specifier */
inc_colon = stmtlen;
}
else if (c == '=' && inc_equals < 0)
{
/* Remember possible start of default specifier */
inc_equals = stmtlen;
}
}
else // (inc_lbrace < 0)
{
/* Remember start of variable name */
if (c == '{')
{
inc_lbrace = stmtlen + 1;
}
else
{
/* Reset inc_dollar specifier if immediately following
character is not a left brace */
inc_dollar = -1;
}
}
}
else // (inc_dollar < 0)
{
/* Enter variable substitution state */
if (c == '$')
{
inc_dollar = stmtlen;
}
}
#endif // defined( OPTION_ENHANCED_CONFIG_SYMBOLS )
/* Append character to buffer */
buf[stmtlen++] = c;
} /* end for(stmtlen) */
/* Remove trailing blanks and tabs */
while (stmtlen > 0 && (buf[stmtlen-1] == SPACE
|| buf[stmtlen-1] == '\t')) stmtlen--;
buf[stmtlen] = '\0';
/* Ignore comments and null statements */
if (stmtlen == 0 || buf[0] == '*' || buf[0] == '#')
continue;
cnfline = strdup(buf);
/* Parse the statement just read */
#if defined(OPTION_CONFIG_SYMBOLS)
/* Perform variable substitution */
/* First, set some 'dynamic' symbols to their own values */
set_symbol("CUU","$(CUU)");
set_symbol("cuu","$(cuu)");
set_symbol("CCUU","$(CCUU)");
set_symbol("ccuu","$(ccuu)");
/* VERISION will be set here, earlier than in @PJJ */
/* console.c in order to make it usable in the @PJJ */
/* hercules configuration file. @PJJ */
set_symbol("VERSION", VERSION);
buf1=resolve_symbol_string(buf);
if(buf1!=NULL)
{
if(strlen(buf1)>=sizeof(buf))
{
logmsg(_("HHCCF002S File %s line %d is too long\n"),
fname, inc_stmtnum[inc_level]);
free(buf1);
delayed_exit(1);
}
strcpy(buf,buf1);
/* Free buf1 as explicitly stated to be needed in @PJJ */
/* resolve_symbol_string. @PJJ */
free(buf1);
}
#endif /*defined(OPTION_CONFIG_SYMBOLS)*/
parse_args (buf, MAX_ARGS, addargv, &addargc);
#if defined(OPTION_DYNAMIC_LOAD)
if(config_command)
{
if( config_command(addargc, (char**)addargv, cnfline) )
{
free(cnfline);
continue;
}
}
#endif /*defined(OPTION_DYNAMIC_LOAD)*/
if( !ProcessConfigCommand (addargc, (char**)addargv, cnfline) )
{
free(cnfline);
continue;
}
free(cnfline);
/* Move the first two arguments to separate variables */
keyword = addargv[0];
operand = addargv[1];
addargc = (addargc > 2) ? (addargc-2) : (0);
for (i = 0; i < MAX_ARGS; i++)
{
if (i < (MAX_ARGS-2)) addargv[i] = addargv[i+2];
else addargv[i] = NULL;
}
break;
} /* end while */
return 0;
} /* end function read_config */
static inline S64 lyear_adjust(int epoch)
{
int year, leapyear;
U64 tod = hw_clock();
if(tod >= TOD_YEAR)
{
tod -= TOD_YEAR;
year = (tod / TOD_4YEARS * 4) + 1;
tod %= TOD_4YEARS;
if((leapyear = tod / TOD_YEAR) == 4)
year--;
year += leapyear;
}
else
year = 0;
if(epoch > 0)
return (((year % 4) != 0) && (((year % 4) - (epoch % 4)) <= 0)) ? -TOD_DAY : 0;
else
return (((year % 4) == 0 && (-epoch % 4) != 0) || ((year % 4) + (-epoch % 4) > 4)) ? TOD_DAY : 0;
}
DLL_EXPORT char *config_cnslport = "3270";
/*-------------------------------------------------------------------*/
/* Function to build system configuration */
/*-------------------------------------------------------------------*/
void build_config (char *fname)
{
int rc; /* Return code */
int i; /* Array subscript */
int scount; /* Statement counter */
int cpu; /* CPU number */
int count; /* Counter */
FILE *inc_fp[MAX_INC_LEVEL]; /* Configuration file pointer*/
char *sserial; /* -> CPU serial string */
char *smodel; /* -> CPU model string */
char *sversion; /* -> CPU version string */
char *smainsize; /* -> Main size string */
char *sxpndsize; /* -> Expanded size string */
char *smaxcpu; /* -> Maximum number of CPUs */
char *snumcpu; /* -> Number of CPUs */
char *snumvec; /* -> Number of VFs */
char *sengines; /* -> Processor engine types */
char *ssysepoch; /* -> System epoch */
char *syroffset; /* -> System year offset */
char *stzoffset; /* -> System timezone offset */
char *shercprio; /* -> Hercules base priority */
char *stodprio; /* -> Timer thread priority */
char *scpuprio; /* -> CPU thread priority */
char *sdevprio; /* -> Device thread priority */
char *slogofile; /* -> 3270 logo file */
#if defined(_FEATURE_ECPSVM)
char *secpsvmlevel; /* -> ECPS:VM Keyword */
char *secpsvmlvl; /* -> ECPS:VM level (or 'no')*/
int ecpsvmac; /* -> ECPS:VM add'l arg cnt */
#endif /*defined(_FEATURE_ECPSVM)*/
#if defined(OPTION_SHARED_DEVICES)
char *sshrdport; /* -> Shared device port nbr */
#endif /*defined(OPTION_SHARED_DEVICES)*/
U16 version = 0x00; /* CPU version code */
int dfltver = 1; /* Default version code */
U32 serial; /* CPU serial number */
U16 model; /* CPU model number */
unsigned mainsize; /* Main storage size (MB) */
unsigned xpndsize; /* Expanded storage size (MB)*/
U16 maxcpu; /* Maximum number of CPUs */
U16 numcpu; /* Number of CPUs */
U16 numvec; /* Number of VFs */
#if defined(OPTION_SHARED_DEVICES)
U16 shrdport; /* Shared device port number */
#endif /*defined(OPTION_SHARED_DEVICES)*/
S32 sysepoch; /* System epoch year */
S32 tzoffset; /* System timezone offset */
S32 yroffset; /* System year offset */
S64 ly1960; /* Leap offset for 1960 epoch*/
int hercprio; /* Hercules base priority */
int todprio; /* Timer thread priority */
int cpuprio; /* CPU thread priority */
int devprio; /* Device thread priority */
DEVBLK *dev; /* -> Device Block */
char *sdevnum; /* -> Device number string */
char *sdevtype; /* -> Device type string */
int devtmax; /* Max number device threads */
#if defined(_FEATURE_ECPSVM)
int ecpsvmavail; /* ECPS:VM Available flag */
int ecpsvmlevel; /* ECPS:VM declared level */
#endif /*defined(_FEATURE_ECPSVM)*/
BYTE c; /* Work area for sscanf */
char *styp; /* -> Engine type string */
char *styp_values[] = {"CP","CF","AP","IL","??","IP"}; /* type values */
BYTE ptyp; /* Processor engine type */
#ifdef OPTION_SELECT_KLUDGE
int dummyfd[OPTION_SELECT_KLUDGE]; /* Dummy file descriptors --
this allows the console to
get a low fd when the msg
pipe is opened... prevents
cygwin from thrashing in
select(). sigh */
#endif
char hlogofile[FILENAME_MAX+1] = ""; /* File name from HERCLOGO */
char pathname[MAX_PATH]; /* file path in host format */
/* Initialize SETMODE and set user authority */
SETMODE(INIT);
#ifdef OPTION_SELECT_KLUDGE
/* Reserve some fd's to be used later for the message pipes */
for (i = 0; i < OPTION_SELECT_KLUDGE; i++)
dummyfd[i] = dup(fileno(stderr));
#endif
/* Open the base configuration file */
hostpath(pathname, fname, sizeof(pathname));
inc_level = 0;
inc_fp[inc_level] = fopen (pathname, "r");
if (inc_fp[inc_level] == NULL)
{
logmsg(_("HHCCF003S Open error file %s: %s\n"),
fname, strerror(errno));
delayed_exit(1);
}
inc_stmtnum[inc_level] = 0;
/* Set the default system parameter values */
serial = 0x000001;
model = 0x0586;
mainsize = 2;
xpndsize = 0;
maxcpu = 0;
numcpu = 0;
numvec = MAX_CPU_ENGINES;
sysepoch = 1900;
yroffset = 0;
tzoffset = 0;
#if defined(_390)
sysblk.arch_mode = ARCH_390;
#else
sysblk.arch_mode = ARCH_370;
#endif
#if defined(_900)
sysblk.arch_z900 = ARCH_900;
#endif
sysblk.pgminttr = OS_NONE;
sysblk.timerint = DEFAULT_TIMER_REFRESH_USECS;
#if defined( HTTP_SERVER_CONNECT_KLUDGE )
sysblk.http_server_kludge_msecs = 10;
#endif // defined( HTTP_SERVER_CONNECT_KLUDGE )
hercprio = DEFAULT_HERCPRIO;
todprio = DEFAULT_TOD_PRIO;
cpuprio = DEFAULT_CPU_PRIO;
devprio = DEFAULT_DEV_PRIO;
devtmax = MAX_DEVICE_THREADS;
sysblk.kaidle = KEEPALIVE_IDLE_TIME;
sysblk.kaintv = KEEPALIVE_PROBE_INTERVAL;
sysblk.kacnt = KEEPALIVE_PROBE_COUNT;
#if defined(_FEATURE_ECPSVM)
ecpsvmavail = 0;
ecpsvmlevel = 20;
#endif /*defined(_FEATURE_ECPSVM)*/
#if defined(OPTION_SHARED_DEVICES)
shrdport = 0;
#endif /*defined(OPTION_SHARED_DEVICES)*/
#if defined(_FEATURE_ASN_AND_LX_REUSE)
sysblk.asnandlxreuse = 0; /* ASN And LX Reuse is defaulted to DISABLE */
#endif
#ifdef PANEL_REFRESH_RATE
sysblk.panrate = PANEL_REFRESH_RATE_SLOW;
#endif
/* Initialize locks, conditions, and attributes */
initialize_lock (&sysblk.todlock);
initialize_lock (&sysblk.mainlock);
sysblk.mainowner = LOCK_OWNER_NONE;
initialize_lock (&sysblk.intlock);
initialize_lock (&sysblk.iointqlk);
sysblk.intowner = LOCK_OWNER_NONE;
initialize_lock (&sysblk.sigplock);
// initialize_detach_attr (&sysblk.detattr); // (moved to impl.c)
// initialize_join_attr (&sysblk.joinattr); // (moved to impl.c)
initialize_condition (&sysblk.cpucond);
for (i = 0; i < MAX_CPU_ENGINES; i++)
initialize_lock (&sysblk.cpulock[i]);
initialize_condition (&sysblk.sync_cond);
initialize_condition (&sysblk.sync_bc_cond);
#if defined(OPTION_INSTRUCTION_COUNTING)
initialize_lock (&sysblk.icount_lock);
#endif
#ifdef OPTION_PTTRACE
ptt_trace_init (0, 1);
#endif
#if defined(_FEATURE_MESSAGE_SECURITY_ASSIST)
/* Initialize the wrapping key registers lock */
initialize_lock(&sysblk.wklock);
#endif /*defined(_FEATURE_MESSAGE_SECURITY_ASSIST)*/
#if defined(OPTION_FISHIO)
InitIOScheduler // initialize i/o scheduler...
(
sysblk.arch_mode, // (for calling execute_ccw_chain)
&sysblk.devprio, // (ptr to device thread priority)
MAX_DEVICE_THREAD_IDLE_SECS, // (maximum device thread wait time)
devtmax // (maximum #of device threads allowed)
);
#else // !defined(OPTION_FISHIO)
initialize_lock (&sysblk.ioqlock);
initialize_condition (&sysblk.ioqcond);
/* Set max number device threads */
sysblk.devtmax = devtmax;
sysblk.devtwait = sysblk.devtnbr =
sysblk.devthwm = sysblk.devtunavail = 0;
#endif // defined(OPTION_FISHIO)
/* Default the licence setting */
losc_set(PGM_PRD_OS_RESTRICTED);
/* Default CPU type CP */
for (i = 0; i < MAX_CPU_ENGINES; i++)
sysblk.ptyp[i] = SCCB_PTYP_CP;
/* Cap the default priorities at zero if setuid not available */
#if !defined(NO_SETUID)
if (sysblk.suid != 0)
{
#endif /*!defined(NO_SETUID)*/
if (hercprio < 0)
hercprio = 0;
if (todprio < 0)
todprio = 0;
if (cpuprio < 0)
cpuprio = 0;
if (devprio < 0)
devprio = 0;
#if !defined(NO_SETUID)
}
#endif /*!defined(NO_SETUID)*/
/*****************************************************************/
/* Parse configuration file system parameter statements... */
/*****************************************************************/
for (scount = 0; ; scount++)
{
/* Read next record from the configuration file */
while (inc_level >= 0 && read_config (fname, inc_fp[inc_level]))
{
fclose (inc_fp[inc_level--]);
}
if (inc_level < 0)
{
logmsg(_("HHCCF004S No device records in file %s\n"),
fname);
delayed_exit(1);
}
#if defined( OPTION_ENHANCED_CONFIG_INCLUDE )
if (strcasecmp (keyword, "ignore") == 0)
{
if (strcasecmp (operand, "include_errors") == 0)
{
logmsg( _("HHCCF081I %s Will ignore include errors .\n"),
fname);
inc_ignore_errors = 1 ;
}
continue ;
}
/* Check for include statement */
if (strcasecmp (keyword, "include") == 0)
{
if (++inc_level >= MAX_INC_LEVEL)
{
logmsg(_( "HHCCF082S Error in %s line %d: "
"Maximum nesting level (%d) reached\n"),
fname, inc_stmtnum[inc_level-1], MAX_INC_LEVEL);
delayed_exit(1);
}
logmsg( _("HHCCF083I %s Including %s at %d.\n"),
fname, operand, inc_stmtnum[inc_level-1]);
hostpath(pathname, operand, sizeof(pathname));
inc_fp[inc_level] = fopen (pathname, "r");
if (inc_fp[inc_level] == NULL)
{
inc_level--;
if ( inc_ignore_errors == 1 )
{
logmsg(_("HHCCF084W %s Open error ignored file %s: %s\n"),
fname, operand, strerror(errno));
continue ;
}
else
{
logmsg(_("HHCCF085S %s Open error file %s: %s\n"),
fname, operand, strerror(errno));
delayed_exit(1);
}
}
inc_stmtnum[inc_level] = 0;
continue;
}
#endif // defined( OPTION_ENHANCED_CONFIG_INCLUDE )
/* Exit loop if first device statement found */
if (strlen(keyword) <= 4
&& sscanf(keyword, "%x%c", &rc, &c) == 1)
break;
/* ISW */
/* Also exit if keyword contains '-', ',' or '.' */
/* Added because device statements may now be a compound device number specification */
if(strchr(keyword,'-'))
{
break;
}
if(strchr(keyword,'.'))
{
break;
}
if(strchr(keyword,','))
{
break;
}
/* Also exit if keyword contains ':' (added by Harold Grovesteen jan2008) */
/* Added because device statements may now contain channel set or LCSS id */
if(strchr(keyword,':'))
{
break;
}
/* Clear the operand value pointers */
sserial = NULL;
smodel = NULL;
sversion = NULL;
smainsize = NULL;
sxpndsize = NULL;
smaxcpu = NULL;
snumcpu = NULL;
snumvec = NULL;
sengines = NULL;
ssysepoch = NULL;
syroffset = NULL;
stzoffset = NULL;
shercprio = NULL;
stodprio = NULL;
scpuprio = NULL;
sdevprio = NULL;
slogofile = NULL;
#if defined(_FEATURE_ECPSVM)
secpsvmlevel = NULL;
secpsvmlvl = NULL;
ecpsvmac = 0;
#endif /*defined(_FEATURE_ECPSVM)*/
#if defined(OPTION_SHARED_DEVICES)