5249138dcd
* Patched crt0 to support a pre_main * pre_main sets up environment variables, can do other things later, but then just jumps to main with the same arguments. * Updated a bunch of apps to pass environment variables around.
37 lines
632 B
C
37 lines
632 B
C
/*
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* shmtest
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* It's an shmtest.
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*/
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#include <sys/types.h>
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#include <stdio.h>
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#include <stdint.h>
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#include <syscall.h>
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#include <string.h>
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#include <stdlib.h>
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#include <unistd.h>
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int main (int argc, char ** argv) {
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if (argc < 2) {
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fprintf(stderr, "%s: expected argument\n", argv[0]);
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return 1;
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}
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char * tokens[] = { NULL, argv[1], NULL };
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int pid = getpid();
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uint32_t f = fork();
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if (getpid() != pid) {
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// Child: client
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tokens[0] = "/bin/shm_client";
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execvp(tokens[0], tokens);
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return 3;
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} else {
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// Parent: server
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tokens[0] = "/bin/shm_server";
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execvp(tokens[0], tokens);
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return 4;
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}
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return 0;
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}
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