lcc.c File Reference

#include <stdio.h>
#include <stdarg.h>
#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <ctype.h>
#include <signal.h>

Include dependency graph for lcc.c:

Go to the source code of this file.

Data Structures

struct list

Defines

#define _P_WAIT   0

#define TEMPDIR   "/tmp"

#define xx(v)   if (s = getenv(#v)) fprintf(stderr, #v "=%s\n", s)

Typedefs

typedef list * List

Functions

int _spawnvp (int mode, const char *cmdname, char *argv[])

int access (char *, int)

void * alloc (int)

List append (char *, List)

char * basepath (char *)

int callsys (char **av)

int callsys (char *[])

int compile (char *, char *)

void compose (char *[], List, List, List)

char * concat (char *, char *)

void error (char *, char *)

void execv (const char *, char *[])

char * exists (char *)

int filename (char *, char *)

List find (char *, List)

char * first (char *)

int fork (void)

int getpid (void)

void help (void)

void initinputs (void)

void interrupt (int)

int main (int, char *[])

void opt (char *)

int option (char *)

List path2list (const char *)

char * replace (const char *, int, int)

void rm (List)

char * stringf (const char *,...)

char * strsave (const char *)

int suffix (char *, char *[], int)

char * tempname (char *)

int wait (int *)

Variables

int ac

List alist

char * as []

char ** av

int cflag

List clist

char * com []

char * cpp []

int Eflag

int errcnt

List ilist

char * include []

char inputs []

List lccinputs

char * ld []

List llist [2]

char * outfile

List plist

char * progname

char rcsid [] = "Id: dummy rcsid"

List rmlist

int Sflag

char * suffixes []

char * tempdir = TEMPDIR

int verbose

Define Documentation

#define _P_WAIT 0

Definition at line 214 of file lcc.c.
Referenced by callsys().

#define TEMPDIR "/tmp"

Definition at line 16 of file lcc.c.

#define xx ( v ) if (s = getenv(#v)) fprintf(stderr, #v "=%s\n", s)

Referenced by asdl_init(), btot(), CG_DrawNewTeamInfo(), CG_DrawStringExt(), CG_DrawTeamOverlay(), do_field(), do_flags(), do_program(), do_sclass(), do_scope(), do_seg(), do_symbol(), emitSymbol(), exchange(), help(), main(), mk_symbol(), R_LevelShot(), SCR_DrawSmallStringExt(), SCR_DrawStringExt(), signedint(), sort(), toMatrix(), type_init(), typeuid(), UI_DrawPlayer(), uid2symbol(), visit(), and xx().

Typedef Documentation

typedef struct list* List

Definition at line 19 of file lcc.c.
Referenced by append(), apply(), attach(), bbfile(), compose(), enumdcl(), exists(), find(), ftype(), initinputs(), length(), ltov(), parameters(), path2list(), printproto(), and rm().

Function Documentation

int _spawnvp ( int mode,

const char * cmdname,

char * argv[]

) [static]

Definition at line 219 of file lcc.c.
References argv, exit(), fflush(), fork(), fprintf(), n, perror(), progname, stderr, stdout, and wait().
Referenced by callsys().
00219 { 00220 int pid, n, status; 00221 00222 switch (pid = fork()) { 00223 case -1: 00224 fprintf(stderr, "%s: no more processes\n", progname); 00225 return 100; 00226 case 0: 00227 // TTimo removing hardcoded paths, searching in $PATH 00228 execvp(cmdname, argv); 00229 fprintf(stderr, "%s: ", progname); 00230 perror(cmdname); 00231 fflush(stdout); 00232 exit(100); 00233 } 00234 while ((n = wait(&status)) != pid && n != -1) 00235 ; 00236 if (n == -1) 00237 status = -1; 00238 if (status&0377) { 00239 fprintf(stderr, "%s: fatal error in %s\n", progname, cmdname); 00240 status |= 0400; 00241 } 00242 return (status>>8)&0377; 00243 }