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51 lines
1.3 KiB
51 lines
1.3 KiB
#ifndef SUBPROCESS_H |
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#define SUBPROCESS_H |
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#include "git-compat-util.h" |
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#include "hashmap.h" |
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#include "run-command.h" |
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/* |
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* Generic implementation of background process infrastructure. |
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* See: Documentation/technical/api-sub-process.txt |
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*/ |
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/* data structures */ |
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struct subprocess_entry { |
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struct hashmap_entry ent; /* must be the first member! */ |
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const char *cmd; |
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struct child_process process; |
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}; |
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/* subprocess functions */ |
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extern int cmd2process_cmp(const void *unused_cmp_data, |
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const struct subprocess_entry *e1, |
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const struct subprocess_entry *e2, |
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const void *unused_keydata); |
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typedef int(*subprocess_start_fn)(struct subprocess_entry *entry); |
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int subprocess_start(struct hashmap *hashmap, struct subprocess_entry *entry, const char *cmd, |
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subprocess_start_fn startfn); |
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void subprocess_stop(struct hashmap *hashmap, struct subprocess_entry *entry); |
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struct subprocess_entry *subprocess_find_entry(struct hashmap *hashmap, const char *cmd); |
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/* subprocess helper functions */ |
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static inline struct child_process *subprocess_get_child_process( |
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struct subprocess_entry *entry) |
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{ |
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return &entry->process; |
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} |
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/* |
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* Helper function that will read packets looking for "status=<foo>" |
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* key/value pairs and return the value from the last "status" packet |
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*/ |
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int subprocess_read_status(int fd, struct strbuf *status); |
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#endif
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