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Implement dumping to an fd

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This commit is contained in:
Petri Lehtinen 2009-05-16 15:15:01 +03:00
parent fdcf28b667
commit d1407bed3a
2 changed files with 17 additions and 0 deletions
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16
src/dump.c
View File

@ -2,6 +2,7 @@
#include <stdio.h> #include <stdio.h>
#include <stdlib.h> #include <stdlib.h>
#include <string.h> #include <string.h>
#include <unistd.h>
#include <jansson.h> #include <jansson.h>
@ -15,6 +16,14 @@ static int dump_to_file(const char *buffer, int size, void *data)
return 0; return 0;
} }
static int dump_to_fd(const char *buffer, int size, void *data)
{
int *fd = (int *)data;
if(write(*fd, buffer, size) != size)
return -1;
return 0;
}
static int dump_indent(uint32_t flags, int depth, dump_func dump, void *data) static int dump_indent(uint32_t flags, int depth, dump_func dump, void *data)
{ {
if(JSON_INDENT(flags) > 0) if(JSON_INDENT(flags) > 0)
@ -184,3 +193,10 @@ int json_dumpf(const json_t *json, FILE *output, uint32_t flags)
return -1; return -1;
return dump_to_file("\n", 1, (void *)output); return dump_to_file("\n", 1, (void *)output);
} }
int json_dumpfd(const json_t *json, int fd, uint32_t flags)
{
if(do_dump(json, flags, 0, dump_to_fd, (void *)&fd))
return -1;
return dump_to_fd("\n", 1, (void *)&fd);
}

1
src/jansson.h
View File

@ -97,5 +97,6 @@ json_t *json_loadf(FILE *input, json_error_t *error);
int json_dump(const json_t *json, const char *path, uint32_t flags); int json_dump(const json_t *json, const char *path, uint32_t flags);
char *json_dumps(const json_t *json, uint32_t flags); char *json_dumps(const json_t *json, uint32_t flags);
int json_dumpf(const json_t *json, FILE *output, uint32_t flags); int json_dumpf(const json_t *json, FILE *output, uint32_t flags);
int json_dumpfd(const json_t *json, int fd, uint32_t flags);
#endif #endif