80 lines
1.9 KiB
Text
80 lines
1.9 KiB
Text
/*
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* cinit
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* (c) 2005 Nico Schottelius (nico-linux at schottelius.org)
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* header of cinit
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*/
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/* includes */
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#include <sys/types.h> /* pid_t */
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/* limits */
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#define MAX_SVC 1024 /* maximum services */
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#define MAX_DEPS 32 /* maximum direct dependencies of a service */
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/* paths */
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#define CINIT_DIR "/etc/cinit"
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#define F_IN "in"
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#define F_OUT "out"
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#define SLASH "/"
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#define C_INIT "init"
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#define C_SHD "shutdown"
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#define C_REBOOT "reboot"
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#define C_NEEDS "./needs"
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#define C_WANTS "./wants"
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#define C_RUN "./run"
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#define C_RESPAWN "respawn"
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#define C_PARAMS "params"
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/* return values */
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#define RT_FAIL 0
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#define RT_OK 1
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#define RT_CHLD_FAIL 1 /* child failed */
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#define RT_CHLD_OK 2 /* child succeded */
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#define RT_PAR_FAIL 3 /* parent failed */
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#define RT_PAR_OK 4 /* parent succeded */
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/* status of a service-starter (run_run_svc) */
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#define RT_ONE_FAILED 5 /* one ore more failed */
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#define RT_ALL_STARTED 6 /* everything ok */
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#define RT_DEPS_MAX 7 /* too many dependencies */
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/* status of a service */
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#define ST_NO 0 /* process not existing */
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#define ST_TMP 1 /* currently working on it */
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#define ST_ONCE 2 /* executed once */
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#define ST_RESPAWN 3 /* running and respawning */
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#define ST_FAIL 4 /* failed to start service */
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/* variables */
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/* array of svc */
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/* linked list of services */
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/* balanced trees */
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struct svc {
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char *abs_path; /* service identifier */
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int status; /* tmp, respawn, ran once */
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pid_t pid; /* pid of the process */
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};
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struct svcl {
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struct svc svca[MAX_SVC];
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int process;
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};
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extern struct svcl svc_list;
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/* functions */
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void cerr(char *string, int status);
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int chk_svc(char *svc);
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int run_svc(char *rpath);
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int add_mod_svc(char *svc, int status);
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int run_run_svcs(char *rpath);
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