* I C _ L I B . C
*/
-
#include <stdio.h>
#include <em_spec.h>
#include <em_pseu.h>
#include "../share/files.h"
#include "ic_lib.h"
-
STATIC skip_string(n)
- offset n;
+ offset n;
{
/* Read a string of length n and void it */
- while (n--) {
+ while (n--)
+ {
readchar();
}
}
-
STATIC skip_arguments()
{
/* Skip the arguments of a MES pseudo. The argument
* list is terminated by a sp_cend byte.
*/
- for (;;) {
- switch(table2()) {
+ for (;;)
+ {
+ switch (table2())
+ {
case sp_scon:
get_off(); /* void */
- /* fall through !!! */
+ /* fall through !!! */
case sp_icon:
case sp_ucon:
case sp_fcon:
}
}
-
-
-STATIC bool proc_wanted(name)
- char *name;
+STATIC bool proc_wanted(name) char* name;
{
/* See if 'name' is the name of an external procedure
* that has been used before, but for which no body
proc_p p;
- if (( p = proclookup(name,IMPORTING)) != (proc_p) 0 &&
- !(p->p_flags1 & PF_BODYSEEN)) {
+ if ((p = proclookup(name, IMPORTING)) != (proc_p)0 && !(p->p_flags1 & PF_BODYSEEN))
+ {
return TRUE;
- } else {
+ }
+ else
+ {
return FALSE;
}
}
-
-
-STATIC bool data_wanted(name)
- char *name;
+STATIC bool data_wanted(name) char* name;
{
/* See if 'name' is the name of an externally visible
* data block that has been used before, but for which
dblock_p db;
- if ((db = symlookup(name,IMPORTING)) != (dblock_p) 0 &&
- db->d_pseudo == DUNKNOWN) {
+ if ((db = symlookup(name, IMPORTING)) != (dblock_p)0 && db->d_pseudo == DUNKNOWN)
+ {
return TRUE;
- } else {
+ }
+ else
+ {
return FALSE;
}
}
-
-
STATIC bool wanted_names()
{
/* Read the names of procedures and data labels,
* no defining occurrence has been met.
*/
- for (;;) {
- switch(table2()) {
+ for (;;)
+ {
+ switch (table2())
+ {
case DLBX:
- if (data_wanted(string)) {
+ if (data_wanted(string))
+ {
return TRUE;
}
/* A data entity with the name
*/
break;
case sp_pnam:
- if (proc_wanted(string)) {
+ if (proc_wanted(string))
+ {
return TRUE;
}
break;
}
}
-
-
-STATIC FILE *curfile = NULL;
+STATIC FILE* curfile = NULL;
STATIC bool useful()
{
/* Determine if any entity imported by the current
* of the entities imported.
*/
- for (;;) {
- if (table1() != PSEU || tabval != ps_mes) {
- error("cannot find MES %d in library file",ms_ext);
+ for (;;)
+ {
+ if (table1() != PSEU || tabval != ps_mes)
+ {
+ error("cannot find MES %d in library file", ms_ext);
}
- if (table2() != CSTX1) {
+ if (table2() != CSTX1)
+ {
error("message number expected");
}
- if (tabval == ms_ext) {
+ if (tabval == ms_ext)
+ {
/* This is the one we searched */
return wanted_names();
/* Read the names of the imported entities
* and check if any of them is wanted.
*/
- } else {
+ }
+ else
+ {
skip_arguments(); /* skip remainder of this MES */
}
}
}
-
-
-STATIC bool is_archive(name)
- char *name;
+STATIC bool is_archive(name) char* name;
{
/* See if 'name' is the name of an archive file, i.e. it
* should end on ".ma" and should at least be four characters
* long (i.e. the name ".ma" is not accepted as an archive name!).
*/
- register char *p;
+ register char* p;
- for (p = name; *p; p++);
- return (p > name+3) && (*--p == 'a') && (*--p == 'm') && (*--p == '.');
+ for (p = name; *p; p++)
+ ;
+ return (p > name + 3) && (*--p == 'a') && (*--p == 'm') && (*--p == '.');
}
-
-
STATIC struct ar_hdr hdr;
STATIC bool read_hdr()
/* Read the header of an archive module */
char buf[AR_TOTAL];
- register char *c = buf;
- register char *p = hdr.ar_name;
+ register char* c = buf;
+ register char* p = hdr.ar_name;
register int i;
fread(c, AR_TOTAL, 1, curfile);
- if (feof(curfile)) return 0;
+ if (feof(curfile))
+ return 0;
i = 14;
- while (i--) {
+ while (i--)
+ {
*p++ = *c++;
}
-#define get2(c) (((c)[0]&0377) | ((unsigned) ((c)[1]&0377) << 8))
+#define get2(c) (((c)[0] & 0377) | ((unsigned)((c)[1] & 0377) << 8))
- hdr.ar_date = ((long) get2(c)) << 16; c += 2;
- hdr.ar_date |= ((long) get2(c)) & 0xffff; c += 2;
+ hdr.ar_date = ((long)get2(c)) << 16;
+ c += 2;
+ hdr.ar_date |= ((long)get2(c)) & 0xffff;
+ c += 2;
hdr.ar_uid = *c++;
hdr.ar_gid = *c++;
- hdr.ar_mode = get2(c); c += 2;
- hdr.ar_size = (long) get2(c) << 16; c += 2;
- hdr.ar_size |= (long) get2(c) & 0xffff;
+ hdr.ar_mode = get2(c);
+ c += 2;
+ hdr.ar_size = (long)get2(c) << 16;
+ c += 2;
+ hdr.ar_size |= (long)get2(c) & 0xffff;
return 1;
}
-
-
STATIC int argcnt = ARGSTART - 1;
STATIC short arstate = NO_ARCHIVE;
-
-FILE *next_file(argc,argv)
- int argc;
- char *argv[];
+FILE* next_file(argc, argv) int argc;
+char* argv[];
{
/* See if there are more EM input files. The file names
* are given via argv. If a file is an archive file
* occurrence, although we have seen a used occurrence.
*/
- long ptr;
+ long ptr;
- for (;;) {
+ for (;;)
+ {
/* This loop is only exited via a return */
- if (arstate == ARCHIVE) {
+ if (arstate == ARCHIVE)
+ {
/* We were reading an archive file */
- if (ftell(curfile) & 1) {
+ if (ftell(curfile) & 1)
+ {
/* modules in an archive file always
* begin on a word boundary, i.e. at
* an even address.
*/
- fseek(curfile,1L,1);
+ fseek(curfile, 1L, 1);
}
- if (read_hdr()) { /* read header of next module */
+ if (read_hdr())
+ { /* read header of next module */
ptr = ftell(curfile); /* file position */
- file_init(curfile,ARCHIVE,hdr.ar_size);
+ file_init(curfile, ARCHIVE, hdr.ar_size);
/* tell i/o package that we're reading
* an archive module of given length.
*/
- if (useful()) {
+ if (useful())
+ {
/* re-initialize file, because 'useful'
* has read some bytes too.
*/
- fseek(curfile,ptr,0); /* start module */
- file_init(curfile,ARCHIVE,hdr.ar_size);
+ fseek(curfile, ptr, 0); /* start module */
+ file_init(curfile, ARCHIVE, hdr.ar_size);
return curfile;
- } else {
+ }
+ else
+ {
/* skip this module */
fseek(curfile,
- ptr+hdr.ar_size,0);
+ ptr + hdr.ar_size, 0);
}
- } else {
+ }
+ else
+ {
/* done with this archive */
arstate = NO_ARCHIVE;
}
- } else {
+ }
+ else
+ {
/* open next file, close old */
- if (curfile != NULL) {
+ if (curfile != NULL)
+ {
fclose(curfile);
}
argcnt++;
- if (argcnt >= argc) {
+ if (argcnt >= argc)
+ {
/* done with all arguments */
return NULL;
}
filename = argv[argcnt];
- if ((curfile = fopen(filename,"r")) == NULL) {
- error("cannot open %s",filename);
+ if ((curfile = fopen(filename, "r")) == NULL)
+ {
+ error("cannot open %s", filename);
}
- if (is_archive(filename)) {
+ if (is_archive(filename))
+ {
/* ends on '.ma' */
arstate = ARCHIVE;
arch_init(curfile); /* read magic ar number */
- } else {
- file_init(curfile,NO_ARCHIVE,0L);
+ }
+ else
+ {
+ file_init(curfile, NO_ARCHIVE, 0L);
return curfile;
}
}
public / ack.git / commitdiff