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-rw-r--r--src/execline/deps-exe/posix-cd (renamed from src/posix/deps-exe/posix-cd)0
-rw-r--r--src/execline/deps-exe/posix-umask (renamed from src/posix/deps-exe/posix-umask)0
-rw-r--r--src/execline/eltest.c20
-rw-r--r--src/execline/envfile.c18
-rw-r--r--src/execline/fdreserve.c8
-rw-r--r--src/execline/forstdin.c25
-rw-r--r--src/execline/multisubstitute.c38
-rw-r--r--src/execline/posix-cd.c (renamed from src/posix/posix-cd.c)0
-rw-r--r--src/execline/posix-umask.c (renamed from src/posix/posix-umask.c)30
-rw-r--r--src/execline/posix-umask.txt (renamed from src/posix/posix-umask.txt)0
-rw-r--r--src/execline/trap.c41
11 files changed, 90 insertions, 90 deletions
diff --git a/src/posix/deps-exe/posix-cd b/src/execline/deps-exe/posix-cd
index e7187fe..e7187fe 100644
--- a/src/posix/deps-exe/posix-cd
+++ b/src/execline/deps-exe/posix-cd
diff --git a/src/posix/deps-exe/posix-umask b/src/execline/deps-exe/posix-umask
index e7187fe..e7187fe 100644
--- a/src/posix/deps-exe/posix-umask
+++ b/src/execline/deps-exe/posix-umask
diff --git a/src/execline/eltest.c b/src/execline/eltest.c
index 93ff0b4..34321c5 100644
--- a/src/execline/eltest.c
+++ b/src/execline/eltest.c
@@ -11,7 +11,7 @@
#include <skalibs/strerr.h>
#include <skalibs/djbunix.h>
-enum opnum
+enum eltest_opnum_e
{
T_NOT,
T_AND,
@@ -58,25 +58,25 @@ enum opnum
T_MATCH
} ;
-struct token
+struct eltest_token_s
{
char const *string ;
- enum opnum op ;
+ enum eltest_opnum_e op ;
unsigned int type ;
} ;
-struct node
+struct eltest_node_s
{
- enum opnum op ;
+ enum eltest_opnum_e op ;
unsigned int type ;
unsigned int arg1 ;
unsigned int arg2 ;
char const *data ;
} ;
-static unsigned int eltest_lex (struct node *tree, char const *const *argv)
+static unsigned int eltest_lex (struct eltest_node_s *tree, char const *const *argv)
{
- static struct token const tokens[46] =
+ static struct eltest_token_s const tokens[46] =
{
{ "-n", T_NONZERO, 2 },
{ "-z", T_ZERO, 2 },
@@ -149,7 +149,7 @@ static unsigned int eltest_lex (struct node *tree, char const *const *argv)
return pos ;
}
-static unsigned int eltest_parse (struct node *tree, unsigned int n)
+static unsigned int eltest_parse (struct eltest_node_s *tree, unsigned int n)
{
static char const table[9][13] =
{
@@ -278,7 +278,7 @@ static unsigned int eltest_parse (struct node *tree, unsigned int n)
return stack[1] ;
}
-static int eltest_run (struct node const *tree, unsigned int root)
+static int eltest_run (struct eltest_node_s const *tree, unsigned int root)
{
switch (tree[root].op)
{
@@ -498,7 +498,7 @@ errorint:
int main (int argc, char const *const *argv)
{
- struct node tree[argc+2] ;
+ struct eltest_node_s tree[argc+2] ;
if (argc <= 1) return 1 ;
PROG = "eltest" ;
return !eltest_run(tree, eltest_parse(tree, eltest_lex(tree, argv+1))) ;
diff --git a/src/execline/envfile.c b/src/execline/envfile.c
index 3b95c54..100e1ee 100644
--- a/src/execline/envfile.c
+++ b/src/execline/envfile.c
@@ -19,7 +19,7 @@
#define dieusage() strerr_dieusage(100, USAGE)
#define dienomem() strerr_diefu1sys(111, "stralloc_catb")
-static void scanoct (stralloc *sa, size_t pos)
+static void envfile_scanoct (stralloc *sa, size_t pos)
{
unsigned int u ;
if (!stralloc_0(sa)) dienomem() ;
@@ -28,7 +28,7 @@ static void scanoct (stralloc *sa, size_t pos)
sa->len = pos+1 ;
}
-static inline uint8_t cclass (char c)
+static inline uint8_t envfile_cclass (char c)
{
switch (c)
{
@@ -75,7 +75,7 @@ static inline uint8_t cclass (char c)
}
}
-static inline char next (char const *file, buffer *b)
+static inline char envfile_next (char const *file, buffer *b)
{
char c ;
ssize_t r = buffer_get(b, &c, 1) ;
@@ -84,7 +84,7 @@ static inline char next (char const *file, buffer *b)
return c ;
}
-static inline void parse_config (char const *file, buffer *b, stralloc *sa)
+static inline void envfile_parse_config (char const *file, buffer *b, stralloc *sa)
{
static uint16_t const table[14][14] =
{
@@ -108,10 +108,10 @@ static inline void parse_config (char const *file, buffer *b, stralloc *sa)
uint8_t state = 0 ;
while (state < 14)
{
- char c = next(file, b) ;
- uint16_t what = table[state][cclass(c)] ;
+ char c = envfile_next(file, b) ;
+ uint16_t what = table[state][envfile_cclass(c)] ;
state = what & 0x0f ;
- if (what & 0x0400) scanoct(sa, mark) ;
+ if (what & 0x0400) envfile_scanoct(sa, mark) ;
if (what & 0x0100) mark = sa->len ;
if (what & 0x1000) c = 7 + byte_chr("abtnvfr", 7, c) ;
if (what & 0x0010) if (!stralloc_catb(sa, &c, 1)) dienomem() ;
@@ -123,7 +123,7 @@ static inline void parse_config (char const *file, buffer *b, stralloc *sa)
sa->s[sa->len-2] = (fmtscan_num(sa->s[sa->len-2], 16) << 4) + fmtscan_num(sa->s[sa->len-1], 16) ;
sa->len-- ;
}
- if (what & 0x0800) scanoct(sa, mark) ;
+ if (what & 0x0800) envfile_scanoct(sa, mark) ;
}
if (state > 14)
{
@@ -177,7 +177,7 @@ int main (int argc, char const *const *argv)
buffer b ;
char buf[BUFFER_INSIZE] ;
buffer_init(&b, &buffer_read, fd, buf, BUFFER_INSIZE) ;
- parse_config(name, &b, &modif) ;
+ envfile_parse_config(name, &b, &modif) ;
fd_close(fd) ;
}
xmexec_m(argv + 1, modif.s, modif.len) ;
diff --git a/src/execline/fdreserve.c b/src/execline/fdreserve.c
index 15ee25a..5d18377 100644
--- a/src/execline/fdreserve.c
+++ b/src/execline/fdreserve.c
@@ -12,7 +12,7 @@
#define MAXFDS 1024
-unsigned int doit (char *modif, unsigned int i, int fd)
+unsigned int fdreserve_doit (char *modif, unsigned int i, int fd)
{
unsigned int pos = 2 ;
modif[0] = 'F' ; modif[1] = 'D' ;
@@ -49,14 +49,14 @@ int main (int argc, char const *const *argv)
if (lastfd < 0)
strerr_diefu1sys(111, "reserve last fd") ;
fd_close(lastfd) ;
- j += doit(modif + j, n-1, lastfd) ;
+ j += fdreserve_doit(modif + j, n-1, lastfd) ;
}
for (i = 0 ; i < (n>>1) ; i++)
{
fd_close(fd[i][0]) ;
fd_close(fd[i][1]) ;
- j += doit(modif + j, i<<1, fd[i][0]) ;
- j += doit(modif + j, (i<<1)|1, fd[i][1]) ;
+ j += fdreserve_doit(modif + j, i<<1, fd[i][0]) ;
+ j += fdreserve_doit(modif + j, (i<<1)|1, fd[i][1]) ;
}
}
xmexec_n(argv+2, modif, j, n) ;
diff --git a/src/execline/forstdin.c b/src/execline/forstdin.c
index e365866..b023640 100644
--- a/src/execline/forstdin.c
+++ b/src/execline/forstdin.c
@@ -19,7 +19,7 @@
#define USAGE "forstdin [ -E | -e ] [ -p | -o okcode,okcode,... | -x breakcode,breakcode,... ] [ -N | -n ] [ -C | -c ] [ -0 | -d delim ] var command..."
#define dieusage() strerr_dieusage(100, USAGE)
-static genalloc forstdin_pids = GENALLOC_ZERO ; /* pid_t */
+static genalloc *forstdin_pids_p = 0 ; /* minimize bss/data */
static int fs_isok (unsigned short *tab, unsigned int n, int code)
{
@@ -30,8 +30,8 @@ static int fs_isok (unsigned short *tab, unsigned int n, int code)
static void parallel_sigchld_handler (int sig)
{
- pid_t *tab = genalloc_s(pid_t, &forstdin_pids) ;
- size_t len = genalloc_len(pid_t, &forstdin_pids) ;
+ pid_t *tab = genalloc_s(pid_t, forstdin_pids_p) ;
+ size_t len = genalloc_len(pid_t, forstdin_pids_p) ;
int wstat ;
for (;;)
{
@@ -39,12 +39,13 @@ static void parallel_sigchld_handler (int sig)
if (r <= 0) break ;
tab[r-1] = tab[--len] ;
}
- genalloc_setlen(pid_t, &forstdin_pids, len) ;
+ genalloc_setlen(pid_t, forstdin_pids_p, len) ;
(void)sig ;
}
int main (int argc, char const **argv)
{
+ genalloc pids = GENALLOC_ZERO ;
stralloc value = STRALLOC_ZERO ;
char const *delim = "\n" ;
size_t delimlen = 1 ;
@@ -52,6 +53,8 @@ int main (int argc, char const **argv)
unsigned short okcodes[256] ;
int crunch = 0, chomp = 1, not = 1, eofcode = 1, doimport = 0 ;
PROG = "forstdin" ;
+ forstdin_pids_p = &pids ;
+
{
subgetopt l = SUBGETOPT_ZERO ;
for (;;)
@@ -62,7 +65,7 @@ int main (int argc, char const **argv)
{
case 'p' :
{
- if (!genalloc_ready(pid_t, &forstdin_pids, 1))
+ if (!genalloc_ready(pid_t, &pids, 1))
strerr_diefu1sys(111, "genalloc_ready") ;
break ;
}
@@ -90,7 +93,7 @@ int main (int argc, char const **argv)
if (argc < 2) dieusage() ;
if (!argv[0][0] || strchr(argv[0], '=')) strerr_dief1x(100, "invalid variable name") ;
- if (forstdin_pids.s)
+ if (pids.s)
{
if (!sig_catch(SIGCHLD, &parallel_sigchld_handler))
strerr_diefu1sys(111, "install SIGCHLD handler") ;
@@ -122,12 +125,12 @@ int main (int argc, char const **argv)
}
eofcode = 0 ;
if (!stralloc_0(&value)) strerr_diefu1sys(111, "stralloc_0") ;
- if (forstdin_pids.s) sig_block(SIGCHLD) ;
+ if (pids.s) sig_block(SIGCHLD) ;
pid = el_modif_and_spawn(argv + 1, argv[0], value.s, doimport) ;
if (!pid) strerr_diefu2sys(111, "spawn ", argv[1]) ;
- if (forstdin_pids.s)
+ if (pids.s)
{
- if (!genalloc_append(pid_t, &forstdin_pids, &pid))
+ if (!genalloc_append(pid_t, &pids, &pid))
strerr_diefu1sys(111, "genalloc_append") ;
sig_unblock(SIGCHLD) ;
}
@@ -140,14 +143,14 @@ int main (int argc, char const **argv)
return wait_estatus(wstat) ;
}
}
- if (forstdin_pids.s)
+ if (pids.s)
{
sigset_t empty ;
sigemptyset(&empty) ;
sig_block(SIGCHLD) ;
for (;;)
{
- if (!forstdin_pids.len) break ;
+ if (!pids.len) break ;
sigsuspend(&empty) ;
}
}
diff --git a/src/execline/multisubstitute.c b/src/execline/multisubstitute.c
index 7e1eb91..da4e222 100644
--- a/src/execline/multisubstitute.c
+++ b/src/execline/multisubstitute.c
@@ -7,28 +7,26 @@
#define USAGE "see http://skarnet.org/software/execline/multisubstitute.html"
-static char const *const commands[] =
-{
- "define",
- "importas",
- "elglob",
- "elgetpositionals",
- "multidefine",
- 0
-} ;
-
-static exls_func_ref const functions[] =
-{
- &exlsn_define,
- &exlsn_importas,
- &exlsn_elglob,
- &exlsn_exlp,
- &exlsn_multidefine,
- 0
-} ;
-
int main (int argc, char const **argv, char const *const *envp)
{
+ static char const *const commands[] =
+ {
+ "define",
+ "importas",
+ "elglob",
+ "elgetpositionals",
+ "multidefine",
+ 0
+ } ;
+ static exls_func_ref const functions[] =
+ {
+ &exlsn_define,
+ &exlsn_importas,
+ &exlsn_elglob,
+ &exlsn_exlp,
+ &exlsn_multidefine,
+ 0
+ } ;
exlsn_t info = EXLSN_ZERO ;
int argc1 ;
PROG = "multisubstitute" ;
diff --git a/src/posix/posix-cd.c b/src/execline/posix-cd.c
index e9bfd35..e9bfd35 100644
--- a/src/posix/posix-cd.c
+++ b/src/execline/posix-cd.c
diff --git a/src/posix/posix-umask.c b/src/execline/posix-umask.c
index 8785bed..69f4b08 100644
--- a/src/posix/posix-umask.c
+++ b/src/execline/posix-umask.c
@@ -19,7 +19,7 @@
/* well, unlike posix-cd, at least this one was fun to write */
-static inline int output (int sym)
+static inline int pu_output (int sym)
{
mode_t mode = umask(0) ;
size_t m = 0 ;
@@ -43,13 +43,13 @@ static inline int output (int sym)
return 0 ;
}
-static void diesyntax (char const *) gccattr_noreturn ;
-static void diesyntax (char const *s)
+static void pu_diesyntax (char const *) gccattr_noreturn ;
+static void pu_diesyntax (char const *s)
{
strerr_dief3x(101, "internal parsing error: bad ", s, ". Please submit a bug-report.") ;
}
-static inline uint8_t cclass (char c)
+static inline uint8_t pu_cclass (char c)
{
/* char tables may be more efficient, but this is way more readable */
switch (c)
@@ -73,7 +73,7 @@ static inline uint8_t cclass (char c)
}
}
-static inline uint8_t who_value (char c)
+static inline uint8_t pu_who_value (char c)
{
switch (c)
{
@@ -84,11 +84,11 @@ static inline uint8_t who_value (char c)
case '+' : /* shortcut for when who is empty */
case '-' :
case '=' : return 7 ;
- default : diesyntax("who") ;
+ default : pu_diesyntax("who") ;
}
}
-static inline uint8_t perm_value (char c)
+static inline uint8_t pu_perm_value (char c)
{
switch (c)
{
@@ -98,11 +98,11 @@ static inline uint8_t perm_value (char c)
case 'X' : return 1 ;
case 's' :
case 't' : return 0 ;
- default : diesyntax("perm") ;
+ default : pu_diesyntax("perm") ;
}
}
-static inline unsigned int parsemode (char const *s)
+static inline unsigned int pu_parsemode (char const *s)
{
static uint16_t const table[5][7] =
{
@@ -121,11 +121,11 @@ static inline unsigned int parsemode (char const *s)
while (state < 5)
{
char c = *s++ ;
- uint16_t what = table[state][cclass(c)] ;
+ uint16_t what = table[state][pu_cclass(c)] ;
state = what & 7 ;
- if (what & 0x020) who |= who_value(c) ;
+ if (what & 0x020) who |= pu_who_value(c) ;
if (what & 0x080) perm = modes[byte_chr("ogu", 3, c)] ;
- if (what & 0x100) perm |= perm_value(c) ;
+ if (what & 0x100) perm |= pu_perm_value(c) ;
if (what & 0x800)
{
unsigned int i = 3 ;
@@ -135,7 +135,7 @@ static inline unsigned int parsemode (char const *s)
case '-' : modes[i] &= ~perm ; break ;
case '+' : modes[i] |= perm ; break ;
case '=' : modes[i] = perm ; break ;
- default : diesyntax("op") ;
+ default : pu_diesyntax("op") ;
}
}
if (what & 0x040) op = c ;
@@ -167,8 +167,8 @@ int main (int argc, char const **argv)
}
argc -= l.ind ; argv += l.ind ;
}
- if (!argc) return output(sym) ;
- if (!uint0_oscan(argv[0], &mode)) mode = ~parsemode(argv[0]) ;
+ if (!argc) return pu_output(sym) ;
+ if (!uint0_oscan(argv[0], &mode)) mode = ~pu_parsemode(argv[0]) ;
umask(mode & 00777) ;
xexec0(argv+1) ;
}
diff --git a/src/posix/posix-umask.txt b/src/execline/posix-umask.txt
index 5bf49a2..5bf49a2 100644
--- a/src/posix/posix-umask.txt
+++ b/src/execline/posix-umask.txt
diff --git a/src/execline/trap.c b/src/execline/trap.c
index 630f865..52541ca 100644
--- a/src/execline/trap.c
+++ b/src/execline/trap.c
@@ -20,34 +20,33 @@
#define USAGE "trap [ -x ] { signal { cmdline } ... } prog..."
#define dieusage() strerr_dieusage(100, USAGE) ;
-static pid_t trap_pids[SKALIBS_NSIG + 1] ;
-static char const *const *trap_argvs[SKALIBS_NSIG] ; /* initted with 0s */
-
-static inline void action (unsigned int i, char const *const *envp, size_t envlen)
+static inline void trap_action (unsigned int i, char const *const *envp, size_t envlen, pid_t *pids, char const *const **argvs)
{
- if (trap_argvs[i])
+ if (argvs[i])
{
- if (!trap_pids[i])
+ if (!pids[i])
{
char const *newenvp[envlen + 3] ;
char modif[9 + PID_FMT + UINT_FMT] = "!=" ;
size_t m = 2 ;
- m += pid_fmt(modif + m, trap_pids[SKALIBS_NSIG]) ;
+ m += pid_fmt(modif + m, pids[SKALIBS_NSIG]) ;
modif[m++] = 0 ;
memcpy(modif + m, "SIGNAL=", 7) ; m += 7 ;
m += uint_fmt(modif + m, i) ;
modif[m++] = 0 ;
if (!env_mergen(newenvp, envlen + 3, envp, envlen, modif, m, 2))
strerr_diefu1sys(111, "adjust environment for child") ;
- trap_pids[i] = child_spawn0(trap_argvs[i][0], trap_argvs[i], newenvp) ;
- if (!trap_pids[i]) strerr_diefu2sys(111, "spawn ", trap_argvs[i][0]) ;
+ pids[i] = child_spawn0(argvs[i][0], argvs[i], newenvp) ;
+ if (!pids[i]) strerr_diefu2sys(111, "spawn ", argvs[i][0]) ;
}
}
- else kill(trap_pids[SKALIBS_NSIG], i) ;
+ else kill(pids[SKALIBS_NSIG], i) ;
}
int main (int argc, char const **argv, char const *const *envp)
{
+ pid_t pids[SKALIBS_NSIG + 1] ;
+ char const *const *argvs[SKALIBS_NSIG] = { 0 } ;
size_t envlen = env_len(envp) ;
iopause_fd x = { .events = IOPAUSE_READ } ;
sigset_t full, set ;
@@ -89,10 +88,10 @@ int main (int argc, char const **argv, char const *const *envp)
argc2 = el_semicolon(argv + ++i) ;
if (i + argc2 >= argc1)
strerr_dief3x(100, "unterminated", " internal block for directive ", argv[i-1]) ;
- if (trap_argvs[sig])
+ if (argvs[sig])
strerr_dief3x(100, "duplicate", " directive: ", argv[i-1]) ;
if (!sig || (sig != SIGCHLD && sigismember(&full, sig) > 0))
- trap_argvs[sig] = argv + i ;
+ argvs[sig] = argv + i ;
else
{
char fmt[UINT_FMT] ;
@@ -103,10 +102,10 @@ int main (int argc, char const **argv, char const *const *envp)
i += argc2 + 1 ;
}
- if (trap_argvs[0])
+ if (argvs[0])
for (i = 1 ; i < SKALIBS_NSIG ; i++)
- if (!trap_argvs[i] && sigismember(&full, i) > 0)
- trap_argvs[i] = trap_argvs[0] ;
+ if (!argvs[i] && sigismember(&full, i) > 0)
+ argvs[i] = argvs[0] ;
if (xfersigs) set = full ;
else
@@ -114,7 +113,7 @@ int main (int argc, char const **argv, char const *const *envp)
sigemptyset(&set) ;
sigaddset(&set, SIGCHLD) ;
for (i = 1 ; i < SKALIBS_NSIG ; i++)
- if (trap_argvs[i])
+ if (argvs[i])
sigaddset(&set, i) ;
}
@@ -122,8 +121,8 @@ int main (int argc, char const **argv, char const *const *envp)
if (x.fd < 0) strerr_diefu1sys(111, "selfpipe_init") ;
if (!selfpipe_trapset(&set)) strerr_diefu1sys(111, "trap signals") ;
- trap_pids[SKALIBS_NSIG] = child_spawn0(argv[argc1 + 1], argv + argc1 + 1, envp) ;
- if (!trap_pids[SKALIBS_NSIG]) strerr_diefu2sys(111, "spawn ", argv[argc1 + 1]) ;
+ pids[SKALIBS_NSIG] = child_spawn0(argv[argc1 + 1], argv + argc1 + 1, envp) ;
+ if (!pids[SKALIBS_NSIG]) strerr_diefu2sys(111, "spawn ", argv[argc1 + 1]) ;
loop:
if (iopause_g(&x, 1, 0) < 0) strerr_diefu1sys(111, "iopause") ;
@@ -138,16 +137,16 @@ int main (int argc, char const **argv, char const *const *envp)
for (;;)
{
int wstat ;
- ssize_t id = wait_pids_nohang(trap_pids, SKALIBS_NSIG + 1, &wstat) ;
+ ssize_t id = wait_pids_nohang(pids, SKALIBS_NSIG + 1, &wstat) ;
if (id < 0 && errno != ECHILD)
strerr_diefu1sys(111, "wait") ;
if (id <= 0) break ;
- trap_pids[id - 1] = 0 ;
+ pids[id - 1] = 0 ;
if (id == SKALIBS_NSIG + 1) return wait_estatus(wstat) ;
}
break ;
default :
- action(r, envp, envlen) ;
+ trap_action(r, envp, envlen, pids, argvs) ;
}
}
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-14 05:33:05 +0000