Implement dumping to an fd
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parent
fdcf28b667
commit
d1407bed3a
16
src/dump.c
16
src/dump.c
@ -2,6 +2,7 @@
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <unistd.h>
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#include <jansson.h>
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@ -15,6 +16,14 @@ static int dump_to_file(const char *buffer, int size, void *data)
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return 0;
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}
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static int dump_to_fd(const char *buffer, int size, void *data)
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{
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int *fd = (int *)data;
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if(write(*fd, buffer, size) != size)
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return -1;
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return 0;
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}
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static int dump_indent(uint32_t flags, int depth, dump_func dump, void *data)
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{
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if(JSON_INDENT(flags) > 0)
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@ -184,3 +193,10 @@ int json_dumpf(const json_t *json, FILE *output, uint32_t flags)
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return -1;
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return dump_to_file("\n", 1, (void *)output);
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}
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int json_dumpfd(const json_t *json, int fd, uint32_t flags)
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{
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if(do_dump(json, flags, 0, dump_to_fd, (void *)&fd))
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return -1;
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return dump_to_fd("\n", 1, (void *)&fd);
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}
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@ -97,5 +97,6 @@ json_t *json_loadf(FILE *input, json_error_t *error);
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int json_dump(const json_t *json, const char *path, uint32_t flags);
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char *json_dumps(const json_t *json, uint32_t flags);
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int json_dumpf(const json_t *json, FILE *output, uint32_t flags);
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int json_dumpfd(const json_t *json, int fd, uint32_t flags);
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#endif
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