37 #define compat_init_setproctitle ruby_init_setproctitle 39 #ifndef HAVE_SETPROCTITLE 46 #ifdef HAVE_SYS_PSTAT_H 47 #include <sys/pstat.h> 51 #if defined(__APPLE__) 52 # ifdef HAVE_CRT_EXTERNS_H 55 # define environ (*_NSGetEnviron()) 63 #define SPT_REUSEARGV 2 66 # define SPT_TYPE SPT_NONE 70 # define SPT_PADCHAR '\0' 73 #if SPT_TYPE == SPT_REUSEARGV 74 static char *argv_start =
NULL;
75 static size_t argv_env_len = 0;
76 static size_t argv_len = 0;
84 #if defined(SPT_TYPE) && SPT_TYPE == SPT_REUSEARGV 86 char *lastargv =
NULL;
87 char *lastenvp =
NULL;
101 for (i = 0; envp[i] !=
NULL; i++)
112 for (i = 0; i <
argc; i++) {
113 if (lastargv ==
NULL || lastargv + 1 ==
argv[i])
117 for (i = 0; envp[i] !=
NULL; i++) {
118 if (lastenvp + 1 == envp[i])
119 lastenvp = envp[i] +
strlen(envp[i]);
123 argv_start =
argv[0];
124 argv_len = lastargv -
argv[0];
125 argv_env_len = lastenvp -
argv[0];
127 for (i = 0; envp[i] !=
NULL; i++)
133 #ifndef HAVE_SETPROCTITLE 137 #if SPT_TYPE != SPT_NONE 142 #if SPT_TYPE == SPT_PSTAT 146 #if SPT_TYPE == SPT_REUSEARGV 147 if (argv_env_len <= 0)
153 vsnprintf(ptitle,
sizeof(ptitle) , fmt, ap);
157 #if SPT_TYPE == SPT_PSTAT 158 pst.pst_command = ptitle;
159 pstat(PSTAT_SETCMD, pst,
strlen(ptitle), 0, 0);
160 #elif SPT_TYPE == SPT_REUSEARGV 161 len =
strlcpy(argv_start, ptitle, argv_env_len);
162 argvlen = len > argv_len ? argv_env_len : argv_len;
163 for(; len < argvlen; len++)
size_t strlen(const char *)
char * ruby_strdup(const char *)
#define compat_init_setproctitle
RUBY_EXTERN size_t strlcpy(char *, const char *, size_t)
void setproctitle(const char *fmt,...)