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# APINNAME -- Construct an apphot input file name.
# If input is null or a directory, a name is constructed from the root
# of the image name and the extension. The disk is searched to avoid
# name collisions.
procedure apinname (image, input, ext, name, maxch)
char image[ARB] # image name
char input[ARB] # input directory or name
char ext[ARB] # extension
char name[ARB] # input name
int maxch # maximum size of name
int ndir, nimdir, clindex, clsize
pointer sp, root, str
int fnldir(), strlen()
begin
call smark (sp)
call salloc (root, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
ndir = fnldir (input, name, maxch)
if (strlen (input) == ndir) {
call imparse (image, Memc[root], SZ_FNAME, Memc[str], SZ_FNAME,
Memc[str], SZ_FNAME, clindex, clsize)
nimdir = fnldir (Memc[root], Memc[str], SZ_FNAME)
if (clindex >= 0) {
call sprintf (name[ndir+1], maxch, "%s%d.%s.*")
call pargstr (Memc[root+nimdir])
call pargi (clindex)
call pargstr (ext)
} else {
call sprintf (name[ndir+1], maxch, "%s.%s.*")
call pargstr (Memc[root+nimdir])
call pargstr (ext)
}
call apiversion (name, name, maxch)
} else
call strcpy (input, name, maxch)
call sfree (sp)
end
# APOUTNAME -- Construct an apphot output file name.
# If output is null or a directory, a name is constructed from the root
# of the image name and the extension. The disk is searched to avoid
# name collisions.
procedure apoutname (image, output, ext, name, maxch)
char image[ARB] # image name
char output[ARB] # output directory or name
char ext[ARB] # extension
char name[ARB] # output name
int maxch # maximum size of name
int ndir, nimdir, clindex, clsize
pointer sp, root, str
int fnldir(), strlen()
begin
call smark (sp)
call salloc (root, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
ndir = fnldir (output, name, maxch)
if (strlen (output) == ndir) {
call imparse (image, Memc[root], SZ_FNAME, Memc[str], SZ_FNAME,
Memc[str], SZ_FNAME, clindex, clsize)
nimdir = fnldir (Memc[root], Memc[str], SZ_FNAME)
if (clindex >= 0) {
call sprintf (name[ndir+1], maxch, "%s%d.%s.*")
call pargstr (Memc[root+nimdir])
call pargi (clindex)
call pargstr (ext)
} else {
call sprintf (name[ndir+1], maxch, "%s.%s.*")
call pargstr (Memc[root+nimdir])
call pargstr (ext)
}
call apoversion (name, name, maxch)
} else
call strcpy (output, name, maxch)
call sfree (sp)
end
# APTMPIMAGE -- Generate a temporary image name either by calling a system
# routine or by appending the image name to a user specified prefix.
int procedure aptmpimage (image, prefix, tmp, name, maxch)
char image[ARB] # image name
char prefix[ARB] # user supplied prefix
char tmp[ARB] # user supplied temporary root
char name[ARB] # output name
int maxch # max number of chars
int npref, ndir, nimdir, clindex, clsize
pointer sp, root, str
int fnldir(), strlen()
begin
npref = strlen (prefix)
ndir = fnldir (prefix, name, maxch)
if (npref == ndir) {
call mktemp (tmp, name[ndir+1], maxch)
return (NO)
} else {
call smark (sp)
call salloc (root, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_FNAME, TY_CHAR)
call strcpy (prefix, name, npref)
call imparse (image, Memc[root], SZ_FNAME, Memc[str], SZ_FNAME,
Memc[str], SZ_FNAME, clindex, clsize)
nimdir = fnldir (Memc[root], Memc[str], SZ_FNAME)
if (clindex >= 0) {
call sprintf (name[npref+1], maxch, "%s%d")
call pargstr (Memc[root+nimdir])
call pargi (clindex)
} else {
call sprintf (name[npref+1], maxch, "%s")
call pargstr (Memc[root+nimdir])
}
call sfree (sp)
return (YES)
}
end
# APIMROOT -- Fetch the root image name minus the directory specification
# and the section notation.
procedure apimroot (image, root, maxch)
char image[ARB] # image specification
char root[ARB] # output root name
int maxch # maximum number of characters
pointer sp, imroot, kernel, section, str
int clindex, clsize, nchars
int fnldir()
begin
call smark (sp)
call salloc (imroot, SZ_PATHNAME, TY_CHAR)
call salloc (kernel, SZ_FNAME, TY_CHAR)
call salloc (section, SZ_FNAME, TY_CHAR)
call salloc (str, SZ_PATHNAME, TY_CHAR)
call imparse (image, Memc[imroot], SZ_PATHNAME, Memc[kernel], SZ_FNAME,
Memc[section], SZ_FNAME, clindex, clsize)
nchars = fnldir (Memc[imroot], Memc[str], SZ_PATHNAME)
if (clindex >= 0) {
call sprintf (root, maxch, "%s[%d]%s%s")
call pargstr (Memc[imroot+nchars])
call pargi (clindex)
call pargstr (Memc[kernel])
call pargstr (Memc[section])
} else {
call sprintf (root, maxch, "%s%s%s")
call pargstr (Memc[imroot+nchars])
call pargstr (Memc[kernel])
call pargstr (Memc[section])
}
call sfree (sp)
end
# APFROOT -- Fetch the file name minus the directory specification,
procedure apfroot (filename, root, maxch)
char filename[ARB] # input file name
char root[ARB] # output root file name
int maxch # maximum number of characters
pointer sp, str
int nchars
int fnldir()
begin
call smark (sp)
call salloc (str, SZ_PATHNAME, TY_CHAR)
nchars = fnldir (filename, Memc[str], SZ_PATHNAME)
call strcpy (filename[nchars+1], root, maxch)
call sfree (sp)
end
# APOVERSION -- Compute the next available version number of a given file
# name template and output the new file name.
procedure apoversion (template, filename, maxch)
char template[ARB] # name template
char filename[ARB] # output name
int maxch # maximum number of characters
char period
int newversion, version, len
pointer sp, list, name
int fntgfnb() strldx(), ctoi(), fntopnb()
begin
# Allocate temporary space
call smark (sp)
call salloc (name, maxch, TY_CHAR)
period = '.'
list = fntopnb (template, NO)
# Loop over the names in the list searchng for the highest version.
newversion = 0
while (fntgfnb (list, Memc[name], maxch) != EOF) {
len = strldx (period, Memc[name])
len = len + 1
if (ctoi (Memc[name], len, version) <= 0)
next
newversion = max (newversion, version)
}
# Make new output file name.
len = strldx (period, template)
call strcpy (template, filename, len)
call sprintf (filename[len+1], maxch, "%d")
call pargi (newversion + 1)
call fntclsb (list)
call sfree (sp)
end
# APIVERSION -- Compute the highest available version number of a given file
# name template and output the file name.
procedure apiversion (template, filename, maxch)
char template[ARB] # name template
char filename[ARB] # output name
int maxch # maximum number of characters
char period
int newversion, version, len
pointer sp, list, name
int fntgfnb() strldx(), ctoi(), fntopnb()
begin
# Allocate temporary space
call smark (sp)
call salloc (name, maxch, TY_CHAR)
period = '.'
list = fntopnb (template, NO)
# Loop over the names in the list searchng for the highest version.
newversion = 0
while (fntgfnb (list, Memc[name], maxch) != EOF) {
len = strldx (period, Memc[name])
len = len + 1
if (ctoi (Memc[name], len, version) <= 0)
next
newversion = max (newversion, version)
}
# Make new output file name.
len = strldx (period, template)
call strcpy (template, filename, len)
call sprintf (filename[len+1], maxch, "%d")
call pargi (newversion)
call fntclsb (list)
call sfree (sp)
end
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