version 1.89, 2010/06/26 15:22:19 |
version 1.91, 2010/06/27 16:36:22 |
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void *data; /* privdata for messages */ |
void *data; /* privdata for messages */ |
enum roffrule rstack[RSTACK_MAX]; /* stack of !`ie' rules */ |
enum roffrule rstack[RSTACK_MAX]; /* stack of !`ie' rules */ |
int rstackpos; /* position in rstack */ |
int rstackpos; /* position in rstack */ |
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struct regset *regs; /* read/writable registers */ |
}; |
}; |
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struct roffnode { |
struct roffnode { |
Line 87 struct roffnode { |
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Line 88 struct roffnode { |
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}; |
}; |
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#define ROFF_ARGS struct roff *r, /* parse ctx */ \ |
#define ROFF_ARGS struct roff *r, /* parse ctx */ \ |
struct regset *regs, /* registers */ \ |
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enum rofft tok, /* tok of macro */ \ |
enum rofft tok, /* tok of macro */ \ |
char **bufp, /* input buffer */ \ |
char **bufp, /* input buffer */ \ |
size_t *szp, /* size of input buffer */ \ |
size_t *szp, /* size of input buffer */ \ |
Line 155 static int roffnode_push(struct roff *, |
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Line 155 static int roffnode_push(struct roff *, |
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enum rofft, int, int); |
enum rofft, int, int); |
static void roffnode_pop(struct roff *); |
static void roffnode_pop(struct roff *); |
static enum rofft roff_parse(const char *, int *); |
static enum rofft roff_parse(const char *, int *); |
static int roff_parse_nat(const char *, int *); |
static int roff_parse_nat(const char *, unsigned int *); |
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/* See roff_hash_find() */ |
/* See roff_hash_find() */ |
#define ROFF_HASH(p) (p[0] - ASCII_LO) |
#define ROFF_HASH(p) (p[0] - ASCII_LO) |
Line 289 roff_free(struct roff *r) |
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Line 289 roff_free(struct roff *r) |
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struct roff * |
struct roff * |
roff_alloc(const mandocmsg msg, void *data) |
roff_alloc(struct regset *regs, const mandocmsg msg, void *data) |
{ |
{ |
struct roff *r; |
struct roff *r; |
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Line 298 roff_alloc(const mandocmsg msg, void *data) |
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Line 298 roff_alloc(const mandocmsg msg, void *data) |
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return(0); |
return(0); |
} |
} |
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r->regs = regs; |
r->msg = msg; |
r->msg = msg; |
r->data = data; |
r->data = data; |
r->rstackpos = -1; |
r->rstackpos = -1; |
Line 308 roff_alloc(const mandocmsg msg, void *data) |
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Line 309 roff_alloc(const mandocmsg msg, void *data) |
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enum rofferr |
enum rofferr |
roff_parseln(struct roff *r, struct regset *regs, int ln, |
roff_parseln(struct roff *r, int ln, char **bufp, |
char **bufp, size_t *szp, int pos, int *offs) |
size_t *szp, int pos, int *offs) |
{ |
{ |
enum rofft t; |
enum rofft t; |
int ppos; |
int ppos; |
Line 326 roff_parseln(struct roff *r, struct regset *regs, int |
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Line 327 roff_parseln(struct roff *r, struct regset *regs, int |
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ROFF_DEBUG("roff: intercept scoped text: %s, [%s]\n", |
ROFF_DEBUG("roff: intercept scoped text: %s, [%s]\n", |
roffs[t].name, &(*bufp)[pos]); |
roffs[t].name, &(*bufp)[pos]); |
return((*roffs[t].text) |
return((*roffs[t].text) |
(r, regs, t, bufp, |
(r, t, bufp, szp, |
szp, ln, pos, pos, offs)); |
ln, pos, pos, offs)); |
} else if ( ! ROFF_CTL((*bufp)[pos])) { |
} else if ( ! ROFF_CTL((*bufp)[pos])) { |
ROFF_DEBUG("roff: pass non-scoped text: [%s]\n", |
ROFF_DEBUG("roff: pass non-scoped text: [%s]\n", |
&(*bufp)[pos]); |
&(*bufp)[pos]); |
Line 345 roff_parseln(struct roff *r, struct regset *regs, int |
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Line 346 roff_parseln(struct roff *r, struct regset *regs, int |
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ROFF_DEBUG("roff: intercept scoped context: %s\n", |
ROFF_DEBUG("roff: intercept scoped context: %s\n", |
roffs[t].name); |
roffs[t].name); |
return((*roffs[t].sub) |
return((*roffs[t].sub) |
(r, regs, t, bufp, |
(r, t, bufp, szp, |
szp, ln, pos, pos, offs)); |
ln, pos, pos, offs)); |
} |
} |
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/* |
/* |
Line 366 roff_parseln(struct roff *r, struct regset *regs, int |
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Line 367 roff_parseln(struct roff *r, struct regset *regs, int |
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roffs[t].name, &(*bufp)[pos]); |
roffs[t].name, &(*bufp)[pos]); |
assert(roffs[t].proc); |
assert(roffs[t].proc); |
return((*roffs[t].proc) |
return((*roffs[t].proc) |
(r, regs, t, bufp, |
(r, t, bufp, szp, |
szp, ln, ppos, pos, offs)); |
ln, ppos, pos, offs)); |
} |
} |
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Line 424 roff_parse(const char *buf, int *pos) |
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Line 425 roff_parse(const char *buf, int *pos) |
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static int |
static int |
roff_parse_nat(const char *buf, int *res) |
roff_parse_nat(const char *buf, unsigned int *res) |
{ |
{ |
char *ep; |
char *ep; |
long lval; |
long lval; |
Line 435 roff_parse_nat(const char *buf, int *res) |
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Line 436 roff_parse_nat(const char *buf, int *res) |
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return(0); |
return(0); |
if ((errno == ERANGE && |
if ((errno == ERANGE && |
(lval == LONG_MAX || lval == LONG_MIN)) || |
(lval == LONG_MAX || lval == LONG_MIN)) || |
(lval > INT_MAX || lval <= 0)) |
(lval > INT_MAX || lval < 0)) |
return(0); |
return(0); |
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*res = (int)lval; |
*res = (unsigned int)lval; |
return(1); |
return(1); |
} |
} |
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Line 653 roff_block_sub(ROFF_ARGS) |
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Line 654 roff_block_sub(ROFF_ARGS) |
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return(ROFF_IGN); |
return(ROFF_IGN); |
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assert(roffs[t].proc); |
assert(roffs[t].proc); |
return((*roffs[t].proc)(r, regs, t, bufp, |
return((*roffs[t].proc)(r, t, bufp, szp, |
szp, ln, ppos, pos, offs)); |
ln, ppos, pos, offs)); |
} |
} |
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Line 703 roff_cond_sub(ROFF_ARGS) |
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Line 704 roff_cond_sub(ROFF_ARGS) |
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return(ROFF_IGN); |
return(ROFF_IGN); |
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assert(roffs[t].proc); |
assert(roffs[t].proc); |
return((*roffs[t].proc) |
return((*roffs[t].proc)(r, t, bufp, szp, |
(r, regs, t, bufp, szp, ln, ppos, pos, offs)); |
ln, ppos, pos, offs)); |
} |
} |
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Line 881 static enum rofferr |
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Line 882 static enum rofferr |
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roff_nr(ROFF_ARGS) |
roff_nr(ROFF_ARGS) |
{ |
{ |
const char *key, *val; |
const char *key, *val; |
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struct reg *rg; |
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key = &(*bufp)[pos]; |
key = &(*bufp)[pos]; |
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rg = r->regs->regs; |
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/* Parse register request. */ |
/* Parse register request. */ |
while ((*bufp)[pos] && ' ' != (*bufp)[pos]) |
while ((*bufp)[pos] && ' ' != (*bufp)[pos]) |
Line 904 roff_nr(ROFF_ARGS) |
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Line 907 roff_nr(ROFF_ARGS) |
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/* Process register token. */ |
/* Process register token. */ |
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if (0 == strcmp(key, "nS")) { |
if (0 == strcmp(key, "nS")) { |
if ( ! roff_parse_nat(val, ®s->regs[(int)REG_nS].i)) |
rg[(int)REG_nS].set = 1; |
regs->regs[(int)REG_nS].i = 0; |
if ( ! roff_parse_nat(val, &rg[(int)REG_nS].v.u)) |
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rg[(int)REG_nS].v.u = 0; |
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ROFF_DEBUG("roff: register nS: %d\n", |
ROFF_DEBUG("roff: register nS: %u\n", |
regs->regs[(int)REG_nS].i); |
rg[(int)REG_nS].v.u); |
} else |
} else |
ROFF_DEBUG("roff: ignoring register: %s\n", key); |
ROFF_DEBUG("roff: ignoring register: %s\n", key); |
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